diff --git a/.docker/Dockerfile b/.docker/Dockerfile
new file mode 100644
index 0000000..2363111
--- /dev/null
+++ b/.docker/Dockerfile
@@ -0,0 +1,57 @@
+FROM php:8.2-apache
+ARG XDEBUG_VERSION=3.4.0
+ARG OC_VERSION=4.1.0.0
+
+LABEL org.opencontainers.image.source=https://github.com/bulkgate/cartsms
+LABEL opencart_version=${OC_VERSION}
+
+ENV OC_VERSION=${OC_VERSION}
+
+RUN echo "Opencart  version: ${OC_VERSION}"
+
+WORKDIR /tmp
+
+RUN curl -fL "https://github.com/opencart/opencart/archive/refs/tags/${OC_VERSION}.tar.gz" -o opencart.tar.gz && \
+    curl -sS https://raw.githubusercontent.com/composer/getcomposer.org/f3108f64b4e1c1ce6eb462b159956461592b3e3e/web/installer | php && \
+    mv composer.phar /usr/local/bin/composer
+
+RUN tar -xzf opencart.tar.gz
+
+RUN rm opencart.tar.gz
+
+USER www-data:www-data
+
+RUN cp -r opencart-*/upload/* /var/www/html
+
+WORKDIR /var/www/html
+
+RUN cp config-dist.php config.php && \
+    cp admin/config-dist.php admin/config.php
+
+USER root
+
+VOLUME /var/www/html
+
+RUN apt-get update \
+  && apt-get install -y \
+             wait-for-it \
+             unzip \
+             libicu-dev \
+             libfreetype6-dev \
+             libjpeg62-turbo-dev \
+             libpng-dev \
+             libzip-dev \
+             libcurl3-dev \
+             libwebp-dev \
+  && pecl install xdebug-${XDEBUG_VERSION} \
+  && docker-php-ext-enable xdebug \
+  && docker-php-ext-configure gd --with-freetype --with-jpeg --with-webp \
+  && docker-php-ext-install -j$(nproc) gd zip mysqli curl intl \
+  && docker-php-ext-enable gd zip mysqli curl intl
+
+RUN a2enmod rewrite
+
+COPY --chmod=777 entrypoint.sh /usr/sbin
+COPY install-extension.php /tmp
+
+ENTRYPOINT ["entrypoint.sh"]
diff --git a/.docker/entrypoint.sh b/.docker/entrypoint.sh
new file mode 100644
index 0000000..008fd4a
--- /dev/null
+++ b/.docker/entrypoint.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+if [ ! -f /var/www/html/install.lock ]; then
+    wait-for-it db:3306 -t 60 &&
+    php /var/www/html/install/cli_install.php install \
+        --username admin \
+        --password admin \
+        --email admin@example.com \
+        --http_server http://localhost:8083/ \
+        --db_driver mysqli \
+        --db_hostname db \
+        --db_username root \
+        --db_password admin \
+        --db_database opencart \
+        --db_port 3306 \
+        --db_prefix oc_ &&
+    touch /var/www/html/install.lock &&
+    php /tmp/install-extension.php
+fi
+
+exec apache2-foreground
\ No newline at end of file
diff --git a/.docker/install-extension.php b/.docker/install-extension.php
new file mode 100644
index 0000000..7f93725
--- /dev/null
+++ b/.docker/install-extension.php
@@ -0,0 +1,77 @@
+<?php
+
+require_once '/var/www/html/admin/config.php';
+require_once '/var/www/html/system/startup.php';
+
+//sytem/framework.php
+$autoloader = new \Opencart\System\Engine\Autoloader();
+$autoloader->register('Opencart\\' . APPLICATION, DIR_APPLICATION);
+$autoloader->register('Opencart\Extension', DIR_EXTENSION);
+$autoloader->register('Opencart\System', DIR_SYSTEM);
+
+require_once DIR_SYSTEM . 'vendor.php';
+
+// Registry
+$registry = new \Opencart\System\Engine\Registry();
+$registry->set('autoloader', $autoloader);
+
+// Config
+$config = new \Opencart\System\Engine\Config();
+$config->addPath(DIR_CONFIG);
+// Load the default config
+$config->load('default');
+$config->load(strtolower(APPLICATION));
+$registry->set('config', $config);
+
+// Set the default application
+$config->set('application', APPLICATION);
+
+define('IS_4_1_x', class_exists('Opencart\System\Engine\Factory'));
+
+// Factory - opencart 4.1.x
+if (IS_4_1_x) {
+	$registry->set('factory', new \Opencart\System\Engine\Factory($registry));
+}
+
+// Loader
+$loader = new \Opencart\System\Engine\Loader($registry);
+$registry->set('load', $loader);
+
+// Event
+$event = new \Opencart\System\Engine\Event($registry);
+$registry->set('event', $event);
+
+// Cache
+//$registry->set('cache', new \Opencart\System\Library\Cache($config->get('cache_engine'), $config->get('cache_expire')));
+
+$db = new \Opencart\System\Library\DB($config->get('db_engine'), $config->get('db_hostname'), $config->get('db_username'), $config->get('db_password'), $config->get('db_database'), $config->get('db_port'), $config->get('db_ssl_key'), $config->get('db_ssl_cert'), $config->get('db_ssl_ca'));
+$registry->set('db', $db);
+
+
+$response = new \Opencart\System\Library\Response();
+$response->addHeader('Content-Type: text/plain; charset=utf-8');
+$registry->set('response', $response);
+
+$registry->load->model('setting/extension');
+
+/** @var \Opencart\Admin\Model\Setting\Extension $install*/
+$install = $registry->get('model_setting_extension');
+$install_info = json_decode(file_get_contents('/var/www/html/extension/oc_cartsms/install.json'), true);
+
+$id = $install->addInstall([
+	'extension_id'          => 0,
+	'extension_download_id' => 0,
+	'name'                  => $install_info['name'],
+	'code'              	=> 'oc_cartsms',
+	'description'         	=> $install_info['description'],
+	'version'               => $install_info['version'],
+	'author'                => $install_info['author'],
+	'link'                  => $install_info['link']
+]);
+
+$install->addPath($id, 'oc_cartsms/admin/controller/module/cartsms.php');
+$install->editStatus($id, true);
+
+$response->setOutput('Extension ' . $install_info['name'] . ' installed successfully.');
+
+$response->output();
\ No newline at end of file
diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
new file mode 100644
index 0000000..f16d80e
--- /dev/null
+++ b/.github/workflows/php.yml
@@ -0,0 +1,25 @@
+name: Run tests
+
+on: [push]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+
+    container: ghcr.io/bulkgate/cartsms:4.1.0.0
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - run: composer install --prefer-dist --no-progress --no-suggest
+
+      - run: composer run tester
+
+      - run: composer run coverage
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: coverage-report
+          path: coverage.html
+
+      #- run: composer run phpstan
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4eb1183
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+.env
+.idea
+vendor
+opencart
+tests/**/output/*
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 5833171..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "upload/system/library/cartsms/extensions"]
-	path = upload/system/library/cartsms/extensions
-	url = https://github.com/BulkGate/extensions
diff --git a/README.md b/README.md
index fcfe729..bf3c550 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,22 @@
 <img src="https://portal.bulkgate.com/images/products/oc.svg" width="200" />
 
 http://www.cart-sms.com/
+
+# Development
+
+https://webkul.com/blog/how-to-create-a-module-in-opencart/
+
+
+## Category extension
+URL: http://localhost:8083/admin/index.php?route=extension/opencart/module/category&user_token=886a6f6378b7a94cbccad4acd55abdf1
+FILE: /extension/opencart/admin/controller/module/category.php
+view: /extension/opencart/admin/view/template/module/category.twig
+NAMESPACE: Opencart\Admin\Controller\Extension\Opencart\Module;
+CLASS: Category
+
+## Cartsms extension
+URL: http://localhost:8083/admin/index.php?route=extension/cartsms/module/cartsms&user_token=886a6f6378b7a94cbccad4acd55abdf1
+FILE: /extension/cartsms/admin/controller/module/cartsms.php
+view: /extension/cartsms/admin/view/template/module/cartsms.twig
+NAMESPACE: Opencart\Admin\Controller\Extension\Cartsms\Module;
+CLASS: Cartsms
\ No newline at end of file
diff --git a/admin/controller/event/hook.php b/admin/controller/event/hook.php
new file mode 100644
index 0000000..c6ab083
--- /dev/null
+++ b/admin/controller/event/hook.php
@@ -0,0 +1,128 @@
+<?php
+
+namespace Opencart\Admin\Controller\Extension\OcCartsms\Event;
+
+use BulkGate\CartSms\Event\State;
+use BulkGate\Plugin;
+
+require_once DIR_EXTENSION . 'oc_cartsms/vendor/autoload.php';
+
+class Hook extends \BulkGate\CartSms\Controller
+{
+	private State $product_out_of_stock_state;
+	private State $return_status_state;
+
+	public function hookMenu(string $route, array &$data)
+	{
+		$this->language->load('extension/oc_cartsms/module/cartsms');
+
+		$data['menus'][] = [
+			'id' => 'menu-cartsms',
+			'icon' => 'fas fa-envelope',
+			'name' => $this->language->get('extension_name_menu'),
+			'href' => $this->url->link('extension/oc_cartsms/module/cartsms', 'user_token=' . $this->session->data['user_token']),
+			'children' => []
+		];
+	}
+
+	public function hookRenderSendMessageBox(string $route, array &$data)
+	{
+		$order_id = (int) $data['order_id'];
+
+		if ($order_id === 0 || !$this->di_container->getByClass(Plugin\Settings\Settings::class)->load('static:application_token')) {
+			return;
+		}
+
+		$data['extensions'][] = $this->load->controller('extension/oc_cartsms/module/send_message', $order_id);
+	}
+
+	public function hookSendSms(array $params)
+	{
+		$number = $params['number'] ?? null;
+		$template = $params['template'] ?? null;
+		$variables = $params['variables'] ?? [];
+		$settings = $params['settings'] ?? [];
+
+		$hook = $this->di_container->getByClass(Plugin\Event\Hook::class);
+
+		$hook->send('/api/2.0/advanced/transactional', [
+			'number' => $number,
+			'application_product' => 'oc',
+			'tag' => 'module_custom',
+			'variables' => $variables,
+			'country' => $settings['country'] ?? null,
+			'channel' => [
+				'sms' => [
+					'sender_id' => $settings['senderType'] ?? 'gSystem',
+					'sender_id_value' => $settings['senderValue'] ?? '',
+					'unicode' => $settings['unicode'] ?? false,
+					'text' => $template,
+				],
+			],
+		]);
+	}
+
+	//OK
+	public function hookAddCustomer(string $route, array $params, int $id_customer)
+	{
+		$this->runHook('customer', 'new', new Plugin\Event\Variables([
+			'customer_id' => $id_customer,
+			//'data' => $params,
+		]));
+	}
+
+	public function hookProductOutOfStockBefore(string $route, array $params)
+	{
+		[$id_product] = $params;
+		$this->load->model('catalog/product');
+
+		$this->product_out_of_stock_state = (new State(fn() => (int) $this->model_catalog_product->getProduct($id_product)['quantity']))
+			->captureInitial()
+			->setExpected(0);
+	}
+
+	//OK
+	public function hookProductOutOfStockAfter(string $route, array $params)
+	{
+		[$id_product, $data] = $params;
+
+		$this->product_out_of_stock_state->captureActual();
+
+		if (!$this->product_out_of_stock_state->shouldRunHook()) {
+			return;
+		}
+
+		$this->runHook('product', 'out-of-stock', new Plugin\Event\Variables([
+			'product_id' => $id_product,
+			'shop_id' => $data['product_store'][0],
+			//'data' => $params,
+		]));
+	}
+
+	public function hookChangeReturnStatusBefore(string $route, array $params)
+	{
+		[$id_return, $id_return_status] = $params;
+
+		$this->load->model('sale/returns');
+
+		$this->return_status_state = (new State(fn() => (int) $this->model_sale_returns->getReturn($id_return)['return_status_id']))
+			->captureInitial()
+			->setExpected((int) $id_return_status);
+	}
+
+	public function hookChangeReturnStatusAfter(string $route, array $params)
+	{
+		[$id_return, $id_return_status] = $params;
+
+		$this->return_status_state->captureActual();
+
+		if (!$this->return_status_state->shouldRunHook()) {
+			return;
+		}
+
+		$this->runHook('return', 'change-status', new Plugin\Event\Variables([
+			'return_id' => $id_return,
+			'return_status_id' => $id_return_status,
+		]));
+	}
+}
\ No newline at end of file
diff --git a/admin/controller/module/cartsms.php b/admin/controller/module/cartsms.php
new file mode 100644
index 0000000..2188c37
--- /dev/null
+++ b/admin/controller/module/cartsms.php
@@ -0,0 +1,317 @@
+<?php
+
+namespace Opencart\Admin\Controller\Extension\OcCartsms\Module;
+
+use BulkGate\CartSms\Ajax;
+use BulkGate\Plugin;
+
+require_once DIR_EXTENSION . 'oc_cartsms/vendor/autoload.php';
+
+class Cartsms extends \BulkGate\CartSms\Controller
+{
+	public function index()
+    {
+		$this->di_container->getByClass(Plugin\Eshop\EshopSynchronizer::class)->run();
+
+		$jwt = $this->di_container->getByClass(Plugin\User\Sign::class)->authenticate(false, ['expire' => time() + 300]);
+
+		$this->load->language('extension/oc_cartsms/module/cartsms');
+		$this->document->setTitle($this->language->get('heading_title'));
+
+		$this->response->setOutput($this->load->view('extension/oc_cartsms/module/cartsms', [
+			'header' => $this->load->controller('common/header'),
+			'column_left' => $this->load->controller('common/column_left'),
+			'footer' => $this->load->controller('common/footer'),
+			'synchronizer' => $this->di_container->getByClass(Plugin\Settings\Synchronizer::class),
+			'settings' => $this->di_container->getByClass(Plugin\Settings\Settings::class),
+			'url' => $this->di_container->getByClass(Plugin\IO\Url::class),
+			'path' => new class($this->url, $this->session->data['user_token']) {
+				public function __construct(private $url, private $token)
+				{
+				}
+
+				public function get(string $route, array $args = [])
+				{
+					return $this->url->link($route, [...['user_token' => $this->token], ...$args], true);
+				}
+			},
+			'token' => $jwt,
+		]));
+    }
+
+	public function install()
+	{
+		$this->di_container->getByClass(Plugin\Settings\Settings::class)->install();
+
+		// enable access to module backoffice UI
+		$this->load->model('user/user_group');
+		$this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'extension/oc_cartsms/module/cartsms');
+		$this->model_user_user_group->addPermission($this->user->getGroupId(), 'modify', 'extension/oc_cartsms/module/cartsms');
+
+		// we need to enable phone number fields
+		$this->load->model('setting/setting');
+		$this->model_setting_setting->editValue('config', 'config_telephone_display', 1);
+		$this->model_setting_setting->editValue('config', 'config_telephone_required', 1);
+
+		// we register cron script to process async tasks
+		$this->load->model('setting/cron');
+		$this->model_setting_cron->addCron('cartsms_asynchronous', '', 'minute', 'extension/oc_cartsms/asynchronous/task', true);
+
+
+		$this->load->model('setting/event');
+
+		// register custom fields for marketing messages opt-in
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_custom_fields',
+			'description' => '',
+			'trigger'     => 'catalog/model/account/custom_field.getCustomFields/after',
+			'action'      => 'extension/oc_cartsms/event/hook.hookCustomFields',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+
+		// register asynchronous script to process async tasks
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_asynchronous',
+			'description' => '',
+			'trigger'     => 'catalog/view/common/header/before',
+			'action'      => 'extension/oc_cartsms/event/hook.hookAsynchronousAsset',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+
+		// register module into menu
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_menu',
+			'description' => '',
+			'trigger'     => 'admin/view/common/column_left/before',
+			'action'      => 'extension/oc_cartsms/event/hook.hookMenu',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_send_message_box',
+			'description' => '',
+			'trigger'     => 'admin/view/sale/order_info/before',
+			'action'      => 'extension/oc_cartsms/event/hook.hookRenderSendMessageBox',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+
+		// user can programmatically send sms
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_send_sms',
+			'description' => '',
+			'trigger'     => 'system/cartsms.send_sms',
+			'action'      => 'extension/oc_cartsms/event/hook.hookSendSms',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+
+
+		// RETURN:NEW
+		// todo: z back office nelze vytvorit return, protoze to hlasi chybu product_id ... z nejakeho duvodu je to 0
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_add_return',
+			'description' => '',
+			'trigger'     => 'catalog/model/account/returns.addReturn/after',
+			'action'      => 'extension/oc_cartsms/event/hook.hookAddReturn',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+
+
+		// RETURN:CHANGE-STATUS
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_change_return_status',
+			'description' => '',
+			'trigger'     => 'admin/model/sale/returns.addHistory/before',
+			'action'      => 'extension/oc_cartsms/event/hook.hookChangeReturnStatusBefore',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_change_return_status',
+			'description' => '',
+			'trigger'     => 'admin/model/sale/returns.addHistory/after',
+			'action'      => 'extension/oc_cartsms/event/hook.hookChangeReturnStatusAfter',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+
+
+		// ORDER:NEW
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_add_order',
+			'description' => '',
+			'trigger'     => 'catalog/controller/checkout/success/before',
+			'action'      => 'extension/oc_cartsms/event/hook.hookAddOrderCheckoutSuccess',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_add_order',
+			'description' => '',
+			'trigger'     => 'catalog/controller/api/order/after',
+			'action'      => 'extension/oc_cartsms/event/hook.hookAddOrderApi',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+
+
+		// PRODUCT:OUT-OF-STOCK
+		// catalog
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_add_order_history',
+			'description' => '',
+			'trigger'     => 'catalog/model/checkout/order.addHistory/before',
+			'action'      => 'extension/oc_cartsms/event/hook.hookProductOutOfStockBefore',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_add_order_history',
+			'description' => '',
+			'trigger'     => 'catalog/model/checkout/order.addHistory/after',
+			'action'      => 'extension/oc_cartsms/event/hook.hookProductOutOfStockAfter',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+		// admin
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_edit_product',
+			'description' => '',
+			'trigger'     => 'admin/model/catalog/product.editProduct/before',
+			'action'      => 'extension/oc_cartsms/event/hook.hookProductOutOfStockBefore',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_edit_product',
+			'description' => '',
+			'trigger'     => 'admin/model/catalog/product.editProduct/after',
+			'action'      => 'extension/oc_cartsms/event/hook.hookProductOutOfStockAfter',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+
+
+		// ORDER:CHANGE-STATUS
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_change_order_status',
+			'description' => '',
+			'trigger'     => 'catalog/controller/api/order/before',
+			'action'      => 'extension/oc_cartsms/event/hook.hookChangeOrderStatusBefore',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_change_order_status',
+			'description' => '',
+			'trigger'     => 'catalog/controller/api/order/after',
+			'action'      => 'extension/oc_cartsms/event/hook.hookChangeOrderStatusAfter',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+
+
+		// CUSTOMER:NEW
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_add_customer',
+			'description' => '',
+			'trigger'     => 'catalog/model/account/customer.addCustomer/after',
+			'action'      => 'extension/oc_cartsms/event/hook.hookAddCustomer',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_add_customer',
+			'description' => '',
+			'trigger'     => 'admin/model/customer/customer.addCustomer/after',
+			'action'      => 'extension/oc_cartsms/event/hook.hookAddCustomer',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+
+
+		// CONTACT:FORM
+		$this->model_setting_event->addEvent([
+			'code'        => 'cartsms_contact_form',
+			'description' => '',
+			'trigger'     => 'catalog/controller/information/contact.send/after',
+			'action'      => 'extension/oc_cartsms/event/hook.hookContactForm',
+			'status'      => '1',
+			'sort_order'  => '1'
+		]);
+	}
+
+	public function uninstall()
+	{
+		$this->di_container->getByClass(Plugin\Settings\Settings::class)->uninstall();
+
+		$this->load->model('user/user_group');
+		$this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'extension/oc_cartsms/module/cartsms');
+		$this->model_user_user_group->removePermission($this->user->getGroupId(), 'modify', 'extension/oc_cartsms/module/cartsms');
+
+		$this->load->model('setting/cron');
+		$this->model_setting_cron->deleteCronByCode('cartsms_asynchronous');
+
+		$this->load->model('setting/event');
+		$this->model_setting_event->deleteEventByCode('cartsms_custom_fields');
+		$this->model_setting_event->deleteEventByCode('cartsms_asynchronous');
+		$this->model_setting_event->deleteEventByCode('cartsms_menu');
+		$this->model_setting_event->deleteEventByCode('cartsms_send_message_box');
+		$this->model_setting_event->deleteEventByCode('cartsms_send_sms');
+		$this->model_setting_event->deleteEventByCode('cartsms_add_order');
+		$this->model_setting_event->deleteEventByCode('cartsms_add_return');
+		$this->model_setting_event->deleteEventByCode('cartsms_change_return_status');
+		$this->model_setting_event->deleteEventByCode('cartsms_add_order_history');
+		$this->model_setting_event->deleteEventByCode('cartsms_change_order_status');
+		$this->model_setting_event->deleteEventByCode('cartsms_add_customer');
+		$this->model_setting_event->deleteEventByCode('cartsms_edit_product');
+		$this->model_setting_event->deleteEventByCode('cartsms_contact_form');
+	}
+
+	public function proxy()
+	{
+		$this->response->addHeader('Content-Type: application/json');
+
+		switch ($this->request->get('action')) {
+			case "login":
+				['email' => $email, 'password' => $password] = $this->request->post;
+
+				return $this->response->setOutput(json_encode($this->di_container->getByClass(Plugin\User\Sign::class)->in($email, $password, '/dashboard')));
+			case "logout":
+				return $this->response->setOutput(json_encode($this->di_container->getByClass(Plugin\User\Sign::class)->out('/sign/in')));
+			case "authenticate":
+				return $this->response->setOutput(json_encode($this->di_container->getByClass(Ajax\Authenticate::class)->run('/sign/in')));
+			case "module-settings":
+				return $this->response->setOutput(json_encode($this->di_container->getByClass(Ajax\PluginSettings::class)->run($this->request->post, fn(string $lang) => $this->url->link('extension/oc_cartsms/module/cartsms', ['user_token' => $this->session->data['user_token'], 'reload' => $lang], true) . '#/dashboard')));
+		}
+	}
+
+	public function debug()
+	{
+		$requirements = $this->di_container->getByClass(Plugin\Debug\Requirements::class);
+		$logger = $this->di_container->getByClass(Plugin\Debug\Logger::class);
+		$url = $this->di_container->getByClass(Plugin\IO\Url::class);
+
+		$requirements = $requirements->run([
+			$requirements->same('{"message":"BulkGate API"}', file_get_contents($url->get('api/welcome')), 'Api Connection'),
+			$requirements->same(true, version_compare(VERSION, '4.0.0', '>='), 'Opencart ver. >= 4.0.0'),
+		]);
+
+		$this->response->setOutput($this->load->view('extension/oc_cartsms/module/debug', [
+			'header' => $this->load->controller('common/header'),
+			'column_left' => $this->load->controller('common/column_left'),
+			'footer' => $this->load->controller('common/footer'),
+			'requirements' => $requirements,
+			'errors' => array_reverse($logger->getList()),
+			'opencart_version' => VERSION,
+			'php_version' => phpversion(),
+			'url' => $url->get(),
+		]));
+	}
+}
+
diff --git a/admin/controller/module/send_message.php b/admin/controller/module/send_message.php
new file mode 100644
index 0000000..f639fcc
--- /dev/null
+++ b/admin/controller/module/send_message.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Opencart\Admin\Controller\Extension\OcCartsms\Module;
+
+use BulkGate\Plugin;
+use BulkGate\CartSms\Event\Helpers;
+
+class SendMessage extends \BulkGate\CartSms\Controller
+{
+	public function index(int $order_id)
+	{
+		$sign = $this->di_container->getByClass(Plugin\User\Sign::class);
+		$url = $this->di_container->getByClass(Plugin\IO\Url::class);
+		$loader = $this->di_container->getByClass(Plugin\Event\Loader::class);
+
+		$this->load->model('sale/order');
+
+		$order = $this->model_sale_order->getOrder($order_id);
+
+		$variables = new Plugin\Event\Variables([
+			'order_id' => $order_id,
+			'customer_id' => $order['customer_id'],
+			'lang_id' => $order['language_id'],
+		]);
+
+		$loader->load($variables);
+
+		return $this->load->view('extension/oc_cartsms/module/send_message', [
+			'token' => $sign->authenticate(),
+			'url' => $url,
+			'variables' => [
+				...$variables->toArray(),
+				// these variables are for web component
+				'first_name' => Helpers::priorityValues(['customer_firstname', 'customer_invoice_firstname'], $variables),
+				'last_name' => Helpers::priorityValues(['customer_lastname', 'customer_invoice_lastname'], $variables),
+				'phone_mobile' => Helpers::priorityValues(['customer_mobile', 'customer_phone', 'customer_invoice_mobile', 'customer_invoice_phone'], $variables),
+				'phone_number_iso' => Helpers::priorityValues(['customer_country_id', 'customer_invoice_country_id'], $variables)
+			]
+		]);
+	}
+}
\ No newline at end of file
diff --git a/admin/language/en-gb/module/cartsms.php b/admin/language/en-gb/module/cartsms.php
new file mode 100644
index 0000000..c368f8e
--- /dev/null
+++ b/admin/language/en-gb/module/cartsms.php
@@ -0,0 +1,7 @@
+<?php
+
+require_once DIR_EXTENSION . 'oc_cartsms/distribution.php';
+
+$_['extension_name'] = BulkGateWhiteLabel . ' SMS';
+$_['extension_name_menu'] = $_['extension_name'];
+$_['heading_title'] = '✉ ' . $_['extension_name'];
diff --git a/admin/view/template/module/cartsms.twig b/admin/view/template/module/cartsms.twig
new file mode 100644
index 0000000..2002439
--- /dev/null
+++ b/admin/view/template/module/cartsms.twig
@@ -0,0 +1,301 @@
+{{ header }}
+<style>
+    @keyframes logo {
+        0% {
+            filter: grayscale(1) opacity(.2);
+            transform: scale(.6);
+        }
+        25% {
+            filter: none;
+            transform: scale(.65);
+        }
+        70% {
+            transform: none;
+        }
+    }
+
+    @keyframes heading {
+        0% {
+            opacity: .1;
+        }
+        50% {
+            opacity: .8;
+        }
+        100% {
+            opacity: 1;
+        }
+    }
+
+    @keyframes progress {
+        100% {
+            opacity: 1
+        }
+    }
+
+    @keyframes progress-processing {
+        0% {
+            transform: translateX(-300px)
+        }
+        5% {
+            transform: translateX(-240px)
+        }
+        15% {
+            transform: translateX(-30px)
+        }
+        25% {
+            transform: translateX(-30px)
+        }
+        30% {
+            transform: translateX(-20px)
+        }
+        45% {
+            transform: translateX(-20px)
+        }
+        50% {
+            transform: translateX(-15px)
+        }
+        65% {
+            transform: translateX(-15px)
+        }
+        70% {
+            transform: translateX(-10px)
+        }
+        95% {
+            transform: translateX(-10px)
+        }
+        100% {
+            transform: translateX(-5px)
+        }
+    }
+
+    #bulkgate-plugin {
+        will-change: transform;
+        z-index: 0;
+    }
+
+    #bulkgate-plugin #loading {
+        position: fixed;
+        contain: layout;
+        height: calc(100vh - 64px);
+        left: 0;
+        top: 0;
+        right: 0;
+        bottom: 0;
+        background: #fff;
+        z-index: 2999;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        text-align: center;
+    }
+
+    #bulkgate-plugin #loading img {
+        width: 160px;
+        animation: logo 1.5s .3s both;
+        margin: 24px 0;
+    }
+
+    #bulkgate-plugin #loading h3 {
+        font-size: 32px;
+        color: #606469;
+        animation: heading .5s .675s both;
+    }
+
+    #bulkgate-plugin #progress {
+        animation: progress .5s 2.5s 1 both;
+        height: 4px;
+        width: 100%;
+        opacity: 0;
+        background: #ddd;
+        position: relative;
+        overflow: hidden;
+    }
+
+    #bulkgate-plugin #progress:before {
+        animation: progress-processing 20s 3s linear both;
+        background-color: var(--secondary);
+        content: '';
+        display: block;
+        height: 100%;
+        position: absolute;
+        transform: translateX(-300px);
+        width: 100%;
+    }
+
+    gate-ecommerce-plugin {
+        box-sizing: border-box; /* realne se tyka pouze web-componenty */
+    }
+</style>
+{{ column_left }}
+<div id="content">
+    <script async src="{{ url.get("widget/eshop/load/#{token}/?config=init_widget_eshop_load") }}"></script>
+    <script>
+        function init_widget_eshop_load(widget) {
+            function getHeaders(token) {
+                return function () {
+                    return {
+                        Authorization: "Bearer " + token
+                    }
+                }
+            }
+
+            widget.authenticator = {
+                getHeaders: getHeaders("{{ token }}"),
+                setToken: (token) => {
+                    widget.authenticator.getHeaders = getHeaders(token);
+                },
+                authenticate: async () => {
+                    let response = await fetch("{{ path.get("extension/oc_cartsms/module/cartsms.proxy", {action: "authenticate"}) }}", {
+                        method: "POST",
+                    });
+                    let {token, redirect} = await response.json();
+
+                    if (redirect) {
+                        return {redirect};
+                    }
+                    if (token) {
+                        widget.authenticator.getHeaders = getHeaders(token);
+                    }
+
+                    return {};
+                }
+            };
+
+            widget.merge({
+                layout: {
+                    links: {
+                        homepage: "/homepage"
+                    },
+                    server: {
+                        application: {
+                            last_sync: "{{ synchronizer.getLastSync() | date('c') }}"
+                        },
+                        application_settings: {{{
+                            dispatcher: settings.load("main:dispatcher"),
+                            synchronization: settings.load("main:synchronization"),
+                            language: settings.load("main:language"),
+                            language_mutation: settings.load("main:language_mutation"),
+                            delete_db: settings.load("main:delete_db"),
+                            address_preference: settings.load("main:address_preference"),
+                            marketing_message_opt_in_enabled: settings.load("main:marketing_message_opt_in_enabled"),
+                            marketing_message_opt_in_label: settings.load("main:marketing_message_opt_in_label"),
+                            marketing_message_opt_in_default: settings.load("main:marketing_message_opt_in_default"),
+                            marketing_message_opt_in_url: settings.load("main:marketing_message_opt_in_url")
+                        } | json_encode | raw
+                        }}
+                    },
+                    // static (dictionary) for frontend form
+                    scope: {
+                        application_settings: {
+                            dispatcher: {asset: "dispatcher_asset", direct: "dispatcher_direct"},
+                            synchronization: {all: "synchronization_all", message: "synchronization_message", off: "synchronization_off"},
+                            address_preference: {delivery: "address_preference_delivery", invoice: "address_preference_invoice"},
+                        }
+                    }
+                }
+            });
+
+            widget.events.onComputeHostLayout = (compute) => {
+                let hostAppBar = document.getElementById("header");
+                let hostNavBar = document.getElementById("column-left");
+                //let hostRootWrap = document.getElementById("bulkgate-plugin");
+
+                console.log(compute({appBar: hostAppBar, navBar: hostNavBar}));
+
+                //if (hostRootWrap.parentElement.id === "wpbody-content") { // woosms-module page, otherwise eg. send-sms widget
+                //let style = getComputedStyle(document.querySelector(".content-div"));
+                //hostRootWrap.style.setProperty("--bulkgate-plugin-body-indent", style.getPropertyValue("padding-right"));
+                //}
+            };
+
+            widget.setOptionsChunk({
+                theme: {
+                    components: {
+                        BulkGateSignInView: {
+                            defaultProps: {
+                                showLanguagePanel: false,
+                                showPermanentLogin: false,
+                                logo: "images/white-label/bulkgate/logo/logo-title.svg",
+                                logo_dark: "images/white-label/bulkgate/logo/logo-white.svg",
+                                background: "images/products/backgrounds/oc.svg"
+                            }
+                        },
+                        BulkGateSignUpView: {
+                            defaultProps: {
+                                showLanguagePanel: false,
+                                logo: "images/white-label/bulkgate/logo/logo-title.svg",
+                                logo_dark: "images/white-label/bulkgate/logo/logo-white.svg",
+                                background: "images/products/backgrounds/oc.svg"
+                            }
+                        }
+                    }
+                },
+                layout: {
+                    appBar: {
+                        showLogOut: false,
+                        logoUrl: "images/white-label/bulkgate/logo/logo-title.svg",
+                        logoStyle: {
+                            height: "28px",
+                            width: "192px",
+                        }
+                    }
+                }
+            });
+
+            widget.options.proxy = function (reducerName, requestData) {
+                let proxyData = {
+                    PROXY_LOG_IN: {
+                        url: "{{ path.get("extension/oc_cartsms/module/cartsms.proxy", {action: "login"}) }}",
+                    },
+                    PROXY_LOG_OUT: {
+                        url: "{{ path.get("extension/oc_cartsms/module/cartsms.proxy", {action: "logout"}) }}",
+                    },
+                    PROXY_SAVE_MODULE_SETTINGS: {
+                        url: "{{ path.get("extension/oc_cartsms/module/cartsms.proxy", {action: "module-settings"}) }}",
+                    }
+                };
+                let {url, params} = proxyData[requestData.actionType] || {};
+
+                if (url) {
+                    requestData.contentType = "application/x-www-form-urlencoded";
+                    requestData.url = url;
+                    requestData.data = {...requestData.data, ...params};
+                    return true;
+                }
+
+                try {
+                    // relative -> absolute url conversion. In modules context, relative urls are not suitable. This covers routing (soft redirects change route) and signals (actions).
+                    let baseUrl = new URL("{{ url.get() }}"); // bulkgate's app url
+                    url = new URL(requestData.url, baseUrl);
+                    requestData.url = url.toString();
+                    return true;
+                } catch {
+                }
+            };
+
+            // loading management
+            function handleViewRender(ev) {
+                const loading = document.querySelector("#bulkgate-plugin #loading");
+                loading.style.display = "none";
+
+                //remove handler after hide loader
+                window.removeEventListener("gate-view-render", handleViewRender);
+            }
+
+            window.addEventListener("gate-view-render", handleViewRender);
+
+
+        }
+    </script>
+
+    <div id="bulkgate-plugin" style="--primary: #25b9d7; --secondary: #e50a70;">
+        <gate-ecommerce-plugin data-theme='{"palette": {"mode": "light", "background": {"default": "#f1f1f1"}}}'></gate-ecommerce-plugin>
+        <div id="loading">
+            <div>
+                <img src="{{ url.get("images/white-label/bulkgate/logo/short.svg") }}" alt="BulkGate" />
+                <div id="progress"></div>
+            </div>
+        </div>
+    </div>
+</div>
+{{ footer }}
diff --git a/admin/view/template/module/debug.twig b/admin/view/template/module/debug.twig
new file mode 100644
index 0000000..25d6a97
--- /dev/null
+++ b/admin/view/template/module/debug.twig
@@ -0,0 +1,71 @@
+{{ header }}
+{{ column_left }}
+<div id="content">
+    <div style="max-width: 1000px; margin: 50px auto;">
+        <h1><img src="data:image/svg+xml;base64,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" alt="" width="25"/>&nbsp;BulkGate Debug</h1>
+        <p>This page serves as a comprehensive tool for users to monitor, analyze, and troubleshoot the plugin, including tracking errors in the log. It also provides essential information and troubleshooting capabilities.</p>
+
+        <h2>Requirements test</h2>
+        <table id="bulkgate-requirements-table" class="table table-striped table-bordered">
+            <tbody>
+            <tr>
+                <td>
+                    <b>PHP Version</b>
+                </td>
+                <td>
+                    <b style="background: none;font-weight: 900;">{{ php_version }}</b>
+                </td>
+            </tr>
+            <tr>
+                <td>
+                    <b>OpenCart Version</b>
+                </td>
+                <td>
+                    <b style="background: none;font-weight: 900;">{{ opencart_version }}</b>
+                </td>
+            </tr>
+            <tr>
+                <td>
+                    <b>URL</b>
+                </td>
+                <td>
+                    <b style="background: none;font-weight: 900;">{{ url }}</b>
+                </td>
+            </tr>
+            {% for requirement in requirements %}
+                <tr>
+                    <td>
+                        <b>{{ requirement.description }}</b>
+                    </td>
+                    <td>
+                        <b style="background: none;color: {{ requirement.color }};">{{ requirement.passed ? "OK" : "FAIL " ~requirement.error }}</b>
+                    </td>
+                </tr>
+            {% endfor %}
+            </tbody>
+        </table>
+
+        <h2>Error log</h2>
+        {% if errors %}
+            <div style="overflow: auto;">
+                <table id="bulkgate-log-table" class="table table-striped table-bordered">
+                    <tbody>
+                    {% for error in errors %}
+                        <tr>
+                            <td>
+                                <b>{{ error.created | date('d.m. Y H:i:s') }}</b>
+                            </td>
+                            <td class="desc">
+                                <code style="background: none;">{{ error.message }}</code>
+                            </td>
+                        </tr>
+                    {% endfor %}
+                    </tbody>
+                </table>
+            </div>
+        {% else %}
+            <p>No errors found.</p>
+        {% endif %}
+    </div>
+</div>
+{{ footer }}
\ No newline at end of file
diff --git a/admin/view/template/module/send_message.twig b/admin/view/template/module/send_message.twig
new file mode 100644
index 0000000..9b93d2d
--- /dev/null
+++ b/admin/view/template/module/send_message.twig
@@ -0,0 +1,14 @@
+<script async src="{{ url.get("widget/message/send/#{token}/?config=init_widget_message_send") }}"></script>
+<script>
+    function init_widget_message_send(widget) {
+        widget.setOptionsChunk({
+            props: {
+                recipients: [
+                    {{ variables | json_encode | raw }}
+                ]
+            }
+        })
+    }
+</script>
+
+<gate-send-message><button type="button" class="btn btn-primary"><i class="fa-solid fa-comment-sms"></i> New message</button></gate-send-message>
diff --git a/catalog/controller/asynchronous/task.php b/catalog/controller/asynchronous/task.php
new file mode 100644
index 0000000..78c7690
--- /dev/null
+++ b/catalog/controller/asynchronous/task.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Opencart\Catalog\Controller\Extension\OcCartsms\Asynchronous;
+
+use BulkGate\Plugin;
+
+require_once DIR_EXTENSION . 'oc_cartsms/vendor/autoload.php';
+
+class Task extends \BulkGate\CartSms\Controller
+{
+	public function index()
+	{
+		$settings = $this->di_container->getByClass(Plugin\Settings\Settings::class);
+
+		if (in_array($settings->load('main:dispatcher'), [Plugin\Event\Dispatcher::Cron, Plugin\Event\Dispatcher::Asset])) {
+			$count = $this->di_container->getByClass(Plugin\Event\Asynchronous::class)->run(max(5, (int) ($settings->load('main:cron-limit') ?? 10)));
+
+			echo "// Asynchronous task consumer has processed $count tasks";
+		} else {
+			echo '// Asynchronous task consumer is disabled';
+		}
+	}
+}
\ No newline at end of file
diff --git a/catalog/controller/event/hook.php b/catalog/controller/event/hook.php
new file mode 100644
index 0000000..25856ff
--- /dev/null
+++ b/catalog/controller/event/hook.php
@@ -0,0 +1,181 @@
+<?php
+
+namespace Opencart\Catalog\Controller\Extension\OcCartsms\Event;
+
+use BulkGate\CartSms\Event\State;
+use BulkGate\Plugin;
+
+require_once DIR_EXTENSION . 'oc_cartsms/vendor/autoload.php';
+
+class Hook extends \BulkGate\CartSms\Controller
+{
+	private State $product_out_of_stock_state;
+
+	private State|null $order_status_state = null;
+
+	public function hookAsynchronousAsset(string $route, array &$data)
+	{
+		$data['analytics'][] = '<script type="text/javascript" async src="'. $this->url->link('extension/oc_cartsms/asynchronous/task') .'"></script>'; //todo: udelat twig template?
+	}
+
+	// OK
+	public function hookCustomFields(string $route, array $params, array &$data)
+	{
+		$settings = $this->di_container->getByClass(Plugin\Settings\Settings::class);
+
+		if (!$settings->load('main:marketing_message_opt_in_enabled')) {
+			return;
+		}
+
+		$data[] = [
+			'custom_field_id' => 'bulkgate_marketing_message_opt_in',
+			'location' => 'account',
+			'type' => 'checkbox',
+			'required' => false,
+			//'name' => 'abc',
+			'custom_field_value' => [[
+				'custom_field_value_id' => 'bulkgate_marketing_message_opt_in', // ==
+				'custom_field_id' => 'bulkgate_marketing_message',
+				'name' => 'I consent to receiving marketing communications via SMS, Viber, RCS, WhatsApp, and other similar channels.'
+			]]
+		];
+	}
+
+	//OK
+	public function hookAddOrderCheckoutSuccess(string $route)
+	{
+		if (!isset($this->session->data['order_id'])) {
+			return;
+		}
+
+		$this->runHook('order', 'new', new Plugin\Event\Variables([
+			'order_id' => $this->session->data['order_id'],
+			//'data' => $this->session->data, todo: tady jeste muzeme ziskat data o adrese v pripade, ze uzivatel neni prihlaseny. Prednastavime promenne? Chtelo by to asi nejaky helper...
+		]));
+	}
+
+	public function hookAddOrderApi(string $route)
+	{
+		if ($this->request->get['call'] !== 'confirm') {
+			return;
+		}
+
+		$output = Plugin\Utils\JsonArray::decode($this->response->getOutput());
+
+		if (!$output || (int) $this->request->post['order_id'] === (int) $output['order_id']) {
+			return;
+		}
+
+		$this->runHook('order', 'new', new Plugin\Event\Variables([
+			'order_id' => $output['order_id'],
+			//'response' => $output,
+			//'_GET' => $this->request->get,
+			//'_POST' => $this->request->post,
+			//'data' => $data, //todo: api/order.index neprebira zadne parametry...
+			//'output' => $output, todo: provolava se pres API, takze $outptut neni nastaveny, protoze api/order.index nic nevraci. Muzeme maximalne vyuzit response objektu
+			//'store_url' => $shop_domain,
+		]));
+	}
+
+	//OK
+	public function hookAddReturn(string $route, array $params, int $id_return)
+	{
+		$this->runHook('return', 'new', new Plugin\Event\Variables([
+			'return_id' => $id_return,
+		]));
+	}
+
+	public function hookProductOutOfStockBefore(string $route, array $params)
+	{
+		[$id_order] = $params;
+
+		$this->load->model('checkout/order');
+		$this->load->model('catalog/product');
+
+		$products = $this->model_checkout_order->getProducts($id_order);
+
+		$this->product_out_of_stock_state = (new State(fn () => array_map(fn($item) => (int) $this->model_catalog_product->getProduct($item['product_id'])['quantity'] ?? 0, array_combine(array_column($products, 'product_id'), $products))))
+			->captureInitial();
+	}
+
+	//OK
+	public function hookProductOutOfStockAfter(string $route, array $params)
+	{
+		[$id_order] = $params;
+
+		$this->product_out_of_stock_state->captureActual();
+
+		if (!$this->product_out_of_stock_state->isChanged()) {
+			return;
+		}
+
+		$initial_products = $this->product_out_of_stock_state->getInitial();
+		$actual_products = $this->product_out_of_stock_state->getActual();
+
+		foreach($actual_products as $product_id => $quantity) {
+			$initial_quantity = $initial_products[$product_id];
+
+			if ($initial_quantity && $initial_quantity !== $quantity && $quantity === 0) {
+				$this->runHook('product', 'out-of-stock', new Plugin\Event\Variables([
+					'order_id' => $id_order,
+					'product_id' => $product_id,
+					//'data' => $params,
+				]));
+			}
+		}
+	}
+
+	//OK
+	public function hookChangeOrderStatusBefore(string $route, array $params)
+	{
+		if ($this->request->get['call'] !== 'history_add') {
+			return;
+		}
+
+		$this->load->model('checkout/order');
+
+		$this->order_status_state = (new State(fn() => (int) $this->model_checkout_order->getOrder($this->request->post['order_id'])['order_status_id']))
+			->captureInitial()
+			->setExpected((int) $this->request->post['order_status_id']);
+	}
+
+	public function hookChangeOrderStatusAfter(string $route, array $params)
+	{
+		if ($this->order_status_state === null) {
+			return;
+		}
+
+		$this->order_status_state->captureActual();
+
+		if (!$this->order_status_state->shouldRunHook()) {
+			return;
+		}
+
+		$this->runHook('order', 'change-status', new Plugin\Event\Variables([
+			'order_id' => $this->request->post['order_id'],
+			'order_status_id' => $this->request->post['order_status_id'],
+			//'debug' => $this->order_status_state->debug(),
+		]));
+	}
+
+	//OK
+	public function hookAddCustomer(string $route, array $params, int $id_customer)
+	{
+		$this->runHook('customer', 'new', new Plugin\Event\Variables([
+			'customer_id' => $id_customer,
+			//'data' => $params,
+		]));
+	}
+
+	//OK
+	public function hookContactForm(string $route)
+	{
+		$this->runHook('contact', 'form', new Plugin\Event\Variables([
+			'shop_id' => $this->config->get('config_store_id'),
+			'customer_email' => $this->request->post['email'],
+			'customer_name' => $this->request->post['name'],
+			'customer_message' => $this->request->post['enquiry'],
+			//'data' => $this->request->post,
+		]));
+	}
+}
\ No newline at end of file
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..4f4a5c7
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,32 @@
+{
+  "name": "bulkgate/cartsms",
+  "type": "opencart-module",
+  "minimum-stability": "RC",
+  "require": {
+    "php": ">= 8.0",
+    "bulkgate/plugin": "dev-master"
+  },
+  "require-dev": {
+    "tracy/tracy": "^2.9",
+    "nette/tester": "^2.4.3",
+    "phpstan/phpstan": "^1.10",
+    "mockery/mockery": "^1.6"
+  },
+  "autoload": {
+    "psr-4": {
+      "BulkGate\\CartSms\\": "src/"
+    },
+    "classmap": [
+      "src/"
+    ]
+  },
+  "scripts": {
+    "tester": "tester -C tests --colors=1",
+    "coverage": "tester -C --coverage=coverage.html --coverage-src=src --stop-on-fail",
+    "phpstan": "phpstan analyse -c phpstan.neon --memory-limit=1G",
+    "prestashop-lint": "php-cs-fixer fix"
+  },
+  "config": {
+    "prepend-autoloader": false
+  }
+}
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..3f7a883
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,416 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "53d0de7a304084b8818d70d44295ce87",
+    "packages": [
+        {
+            "name": "bulkgate/plugin",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/BulkGate/plugin.git",
+                "reference": "f1fbe7b48261462bfc87456c71d74c5824169377"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/BulkGate/plugin/zipball/f1fbe7b48261462bfc87456c71d74c5824169377",
+                "reference": "f1fbe7b48261462bfc87456c71d74c5824169377",
+                "shasum": ""
+            },
+            "require": {
+                "ext-curl": "*",
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+            },
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+            },
+            "default-branch": true,
+            "type": "library",
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+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "authors": [
+                {
+                    "name": "Lukáš Piják",
+                    "email": "lukaspijak@gmail.com"
+                }
+            ],
+            "description": "Meta package for BulkGate plugins",
+            "support": {
+                "issues": "https://github.com/BulkGate/plugin/issues",
+                "source": "https://github.com/BulkGate/plugin/tree/1.0.1"
+            },
+            "time": "2023-12-06T12:19:36+00:00"
+        }
+    ],
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+            "name": "hamcrest/hamcrest-php",
+            "version": "v2.0.1",
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+            },
+            "require": {
+                "php": "^5.3|^7.0|^8.0"
+            },
+            "replace": {
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+                    "email": "dave.marshall@atstsolutions.co.uk",
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+                {
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+                "source": "https://github.com/phpstan/phpstan-src"
+            },
+            "funding": [
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+                    "url": "https://github.com/ondrejmirtes",
+                    "type": "github"
+                },
+                {
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+                    "type": "github"
+                }
+            ],
+            "time": "2025-01-21T14:50:05+00:00"
+        },
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+                    "homepage": "https://davidgrudl.com"
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+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "😎  Tracy: the addictive tool to ease debugging PHP code for cool developers. Friendly design, logging, profiler, advanced features like debugging AJAX calls or CLI support. You will love it.",
+            "homepage": "https://tracy.nette.org",
+            "keywords": [
+                "Xdebug",
+                "debug",
+                "debugger",
+                "nette",
+                "profiler"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/tracy/issues",
+                "source": "https://github.com/nette/tracy/tree/v2.10.9"
+            },
+            "time": "2024-11-07T14:48:00+00:00"
+        }
+    ],
+    "aliases": [],
+    "minimum-stability": "RC",
+    "stability-flags": {
+        "bulkgate/plugin": 20
+    },
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">= 7.4"
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+    "platform-dev": {},
+    "plugin-api-version": "2.6.0"
+}
diff --git a/dist/CartSMS_6.00_RC1_for_OpenCart_30xx_1535027082.zip b/dist/CartSMS_6.00_RC1_for_OpenCart_30xx_1535027082.zip
deleted file mode 100644
index b60d487..0000000
Binary files a/dist/CartSMS_6.00_RC1_for_OpenCart_30xx_1535027082.zip and /dev/null differ
diff --git a/distribution.php b/distribution.php
new file mode 100644
index 0000000..4921331
--- /dev/null
+++ b/distribution.php
@@ -0,0 +1,16 @@
+<?php
+
+/** WhiteLabel re-branding */
+
+// Your module's whitelabel name.
+const BulkGateWhiteLabel = 'BulkGate';
+
+const BulkGateWhiteLabelUrl = 'https://portal.bulkgate.com';
+
+// Your module's product page.
+const BulkGateWhiteLabelModuleWebsite = 'https://www.bulkgate.com/en/integrations/cartsms-sms-module-for-opencart/';
+
+/** Affiliate program */
+
+// Your BulkGate's Affilitate ID. This can be found in your BulkGate account > Affiliate program.
+const BulkGateAffiliateId = '';
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..728ac38
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,34 @@
+services:
+  opencart:
+    image: ghcr.io/bulkgate/cartsms:${OC_VERSION:-latest}
+    depends_on:
+      - db
+    ports:
+      - "8083:80"
+    volumes:
+      - ./admin:/var/www/html/extension/oc_cartsms/admin
+      - ./catalog:/var/www/html/extension/oc_cartsms/catalog
+      - ./src:/var/www/html/extension/oc_cartsms/src
+      - ./tests:/var/www/html/extension/oc_cartsms/tests
+      - ./vendor:/var/www/html/extension/oc_cartsms/vendor
+      - ./install.json:/var/www/html/extension/oc_cartsms/install.json
+      - ./distribution.php:/var/www/html/extension/oc_cartsms/distribution.php
+
+  db:
+    image: mysql:5.7
+    environment:
+      MYSQL_DATABASE: opencart
+      MYSQL_ROOT_PASSWORD: admin
+    volumes:
+      - db:/var/lib/mysql
+
+  adminer:
+    image: adminer
+    environment:
+      ADMINER_DESIGN: "nette"
+      ADMINER_DEFAULT_SERVER: "db"
+    ports:
+      - "8090:8080"
+
+volumes:
+  db:
\ No newline at end of file
diff --git a/install.json b/install.json
new file mode 100644
index 0000000..27887e6
--- /dev/null
+++ b/install.json
@@ -0,0 +1,7 @@
+{
+  "name": "BulkGate SMS",
+  "description": "Make your SMS messages stand out from the crowd! In a world of overflowing inboxes, SMS, RCS, and WhatsApp offer a unique way to grab your customers' attention and ensure your important notifications are seen.",
+  "version": "4.0",
+  "author": "BulkGate",
+  "link": "https://www.bulkgate.com/en/integrations/cartsms-sms-module-for-opencart/"
+}
\ No newline at end of file
diff --git a/install.php b/install.php
deleted file mode 100644
index 415ec25..0000000
--- a/install.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php    
-    header('Content-Type: application/json');
-    echo json_encode(array());
-    flush();
-    
-    require_once DIR_APPLICATION . "controller/extension/module/cartsms.php";
-    
-    $modification_controller = new ControllerExtensionModuleCartsms($this->registry);
-    @$modification_controller->install();  
-    
-    $this->load->model('extension/extension');
-    $this->model_extension_extension->uninstall('module', "cartsms");
-    @$this->model_extension_extension->install('module', "cartsms");
-        
-die;
-
-        
diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 0000000..95fb9c4
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,6 @@
+parameters:
+	level: 8
+	paths:
+		- src
+	scanDirectories:
+		- /var/www/html # opencart installation
\ No newline at end of file
diff --git a/src/Ajax/Authenticate.php b/src/Ajax/Authenticate.php
new file mode 100644
index 0000000..52b78a3
--- /dev/null
+++ b/src/Ajax/Authenticate.php
@@ -0,0 +1,27 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Ajax;
+
+use BulkGate\Plugin;
+
+class Authenticate
+{
+	use Plugin\Strict;
+
+	public function __construct(private Plugin\Settings\Settings $settings, private Plugin\User\Sign $sign)
+	{
+	}
+
+	/**
+	 * @return array<string, mixed>
+	 */
+	public function run(string $invalid_redirect): array
+	{
+
+		return $this->settings->load('static:application_token') === null
+			?
+			['redirect' => $invalid_redirect]
+			:
+			['token' => $this->sign->authenticate(false, ['expire' => time() + 300])];
+	}
+}
\ No newline at end of file
diff --git a/src/Ajax/PluginSettings.php b/src/Ajax/PluginSettings.php
new file mode 100644
index 0000000..26f8228
--- /dev/null
+++ b/src/Ajax/PluginSettings.php
@@ -0,0 +1,67 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Ajax;
+
+use BulkGate\Plugin;
+
+class PluginSettings
+{
+	public function __construct(private Plugin\Settings\Settings $settings, private Plugin\Settings\Synchronizer $synchronizer)
+	{
+	}
+
+	/**
+	 * @param array<array-key, mixed> $unsafe_post_data
+	 * @return array{data:array<array-key, mixed>}
+	 */
+	public function run(array $unsafe_post_data, callable $on_language_change): array
+	{
+		$output = [];
+
+		$actual_language = $this->settings->load('main:language');
+
+		if (isset($unsafe_post_data['marketing_message_opt_in_url']) && is_scalar($unsafe_post_data['marketing_message_opt_in_url']))
+		{
+			$unsafe_post_data['marketing_message_opt_in_url'] = self::formatUrl((string) $unsafe_post_data['marketing_message_opt_in_url']);
+		}
+
+		$this->change('dispatcher', $unsafe_post_data, $output);
+		$this->change('synchronization', $unsafe_post_data, $output);
+		$this->change('language', $unsafe_post_data, $output);
+		$this->change('language_mutation', $unsafe_post_data, $output, 'bool');
+		$this->change('delete_db', $unsafe_post_data, $output, 'bool');
+		$this->change('address_preference', $unsafe_post_data, $output);
+		$this->change('marketing_message_opt_in_enabled', $unsafe_post_data, $output, 'bool');
+		$this->change('marketing_message_opt_in_label', $unsafe_post_data, $output);
+		$this->change('marketing_message_opt_in_default', $unsafe_post_data, $output, 'bool');
+		$this->change('marketing_message_opt_in_url', $unsafe_post_data, $output);
+
+		$this->synchronizer->synchronize(true);
+
+		if (isset($unsafe_post_data['language']) && $actual_language !== $unsafe_post_data['language']) {
+			// language change requires hard reload for re-initialization languages.
+			// we are using reload_lang parameter to handle url change and effectively reloads the page
+			return ['data' => ['redirect' => $on_language_change($unsafe_post_data['language'])]];
+		}
+
+		return ['data' => ['layout' => ['server' => ['application_settings' => $output]]], 'success' => ['saved']];
+	}
+
+	/**
+	 * @param array<array-key, mixed> $unsafe_data
+	 * @param array<array-key, string> $output
+	 */
+	private function change(string $key, array $unsafe_data, array &$output, string $type = 'string'): void
+	{
+		if (isset($unsafe_data[$key]) && \is_scalar($unsafe_data[$key])) {
+			$value = Plugin\Settings\Helpers::deserializeValue((string) $unsafe_data[$key], $type);
+
+			$this->settings->set("main:$key", $output[$key] = $value, ['type' => $type]);
+		}
+	}
+
+	private static function formatUrl(string $url): string
+	{
+		return ((int) preg_match('~^[A-Za-z]+?://~', $url)) !== 0 ? $url : "https://$url";
+	}
+}
\ No newline at end of file
diff --git a/src/Controller/Controller.php b/src/Controller/Controller.php
new file mode 100644
index 0000000..8ff8d8d
--- /dev/null
+++ b/src/Controller/Controller.php
@@ -0,0 +1,77 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms;
+
+require_once DIR_EXTENSION . 'oc_cartsms/vendor/autoload.php';
+require_once DIR_EXTENSION . 'oc_cartsms/distribution.php';
+
+use BulkGate\Plugin;
+use BulkGate\CartSms\DI\Factory;
+
+/**
+ * @property-read \Opencart\System\Engine\Event $event
+ * @property-read \Opencart\System\Library\Cart\User $user
+ */
+class Controller extends \Opencart\System\Engine\Controller
+{
+	protected Plugin\DI\Container $di_container;
+
+
+	public function __construct(\Opencart\System\Engine\Registry $registry)
+	{
+		parent::__construct($registry);
+
+		Factory::setup(fn () => [
+			'registry' => $this->registry,
+			'debug' => true,
+			'dispatcher' => Plugin\Event\Dispatcher::Asset,
+			'api_version' => '1.0',
+			'module_version' => '4.0',
+			/** @phpstan-ignore property.notFound */
+			'name' => $this->model_setting_setting->getValue('config_name'),
+			'url' => '',
+			'gate_url' => 'http://192.168.16.1', //BulkGateWhiteLabelUrl,
+			'default_settings' => [
+				"main:dispatcher" => 'asset',
+    			"main:synchronization" => 'all',
+				"main:language" => 'auto',
+				"main:language_mutation" => false,
+    			"main:delete_db" => false,
+    			"main:address_preference" => 'delivery',
+    			"main:marketing_message_opt_in_enabled" => false,
+				"main:marketing_message_opt_in_label" => '',
+    			"main:marketing_message_opt_in_default" => false,
+    			"main:marketing_message_opt_in_url" => ''
+			]
+		]);
+
+		$this->di_container = Factory::get();
+	}
+
+	/**
+	 * @param array<array-key, mixed> $parameters
+	 */
+	protected function runHook(string $category, string $endpoint, Plugin\Event\Variables $variables, array $parameters = [], ?callable $success_callback = null): void
+	{
+		$hook = join('.', [$category, $endpoint]);
+		$run = true;
+
+		// automatically get admin
+		if ($this->registry->has('user') && $this->user->isLogged()) {
+			$variables['employee_id'] = $this->user->getId();
+		}
+
+		// we give chance to stop hook
+		$this->event->trigger('cartsms.hook.run', [$hook, $variables->toArray(), &$run]);
+
+		if ($run === false)
+		{
+			$this->di_container->getByClass(Plugin\Debug\Logger::class)->log("Hook event filter: 'cartsms.hook.run' stop execution of hook '$hook'", 'warning');
+			return;
+		}
+
+		$dispatcher = $this->di_container->getByClass(Plugin\Event\Dispatcher::class);
+
+		$dispatcher->dispatch($category, $endpoint, $variables, $parameters, $success_callback);
+	}
+}
\ No newline at end of file
diff --git a/src/DI/Factory.php b/src/DI/Factory.php
new file mode 100644
index 0000000..052ef98
--- /dev/null
+++ b/src/DI/Factory.php
@@ -0,0 +1,244 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\DI;
+
+use BulkGate\Plugin;
+use BulkGate\CartSms\Ajax;
+use BulkGate\CartSms\Eshop;
+use BulkGate\CartSms\Event;
+use BulkGate\CartSms\Database;
+use Tracy\Debugger;
+
+use function strtolower, class_exists, is_int;
+
+class Factory implements Plugin\DI\Factory
+{
+	use Plugin\DI\FactoryStatic;
+
+	/**
+	 * @param array<array-key, mixed> $parameters
+	 */
+	protected static function createContainer(array $parameters = []): Plugin\DI\Container
+	{
+		['registry' => $registry] = $parameters;
+		//bdump($parameters);
+		//bdump($registry->has('user'), 'HAS_USER');
+
+		$iso = $registry->language->get('code');
+
+		$container = new Plugin\DI\Container($parameters['mode'] ?? 'strict');
+
+		if (($parameters['debug'] ?? false) && class_exists(Debugger::class))
+		{
+			Debugger::$strictMode = true;
+			Debugger::$maxDepth = 10;
+			Debugger::$logDirectory = DIR_LOGS;
+			Debugger::enable(Debugger::Development);
+		}
+
+		// Database
+		$container['database.connection'] = ['factory' => Database\Connection::class, 'parameters' => ['db' => $registry->get('db')]];
+
+		// Debug
+		$container['debug.repository.logger'] = ['factory' => Plugin\Debug\Repository\LoggerSettings::class, 'factory_method' => function () use ($container, $parameters): Plugin\Debug\Repository\LoggerSettings
+		{
+			$logger = new Plugin\Debug\Repository\LoggerSettings($container->getByClass(Plugin\Settings\Settings::class));
+			$logger->setup(is_int($parameters['logger_limit'] ?? null) ? $parameters['logger_limit'] : 100);
+
+			return $logger;
+		}];
+		$container['debug.logger'] = Plugin\Debug\Logger::class;
+		$container['debug.requirements'] = Plugin\Debug\Requirements::class;
+
+		// Ajax
+		$container['ajax.authenticate'] = Ajax\Authenticate::class;
+		$container['ajax.plugin_settings'] = Ajax\PluginSettings::class;
+
+		// Eshop
+		$container['eshop.configuration'] = ['factory' => Eshop\Configuration::class, 'factory_method' => fn () => new Eshop\Configuration($parameters['module_version'], $parameters['url'], $parameters['name'] ?? 'Store')];
+		$container['eshop.synchronizer'] = Plugin\Eshop\EshopSynchronizer::class;
+		$container['eshop.order_status'] = ['factory' => Eshop\OrderStatus::class, 'factory_method' => function() use ($registry)
+		{
+			$registry->load->model('localisation/order_status');
+
+			return new Eshop\OrderStatus($registry->model_localisation_order_status);
+		}];
+		$container['eshop.return_status'] = ['factory' => Eshop\ReturnStatus::class, 'factory_method' => function() use ($registry)
+		{
+			$registry->load->model('localisation/return_status');
+
+			return new Eshop\ReturnStatus($registry->model_localisation_return_status);
+		}];
+		$container['eshop.language'] = ['factory' => Eshop\Language::class, 'factory_method' => function() use ($registry)
+		{
+			$registry->load->model('localisation/language');
+
+			return new Eshop\Language($registry->model_localisation_language);
+		}];
+		$container['eshop.multistore'] = ['factory' => Eshop\MultiStore::class, 'factory_method' => function() use ($registry, $container)
+		{
+			$registry->load->model('setting/store');
+
+			return new Eshop\MultiStore($container->getByClass(Eshop\Configuration::class), $registry->model_setting_store);
+		}];
+
+		// Event loaders
+		$container['event.loader.extension'] = ['factory' => Event\Loader\Extension::class, 'auto_wiring' => false, 'parameters' => ['event' => $registry->event]/*, 'factory_method' => fn () => new Event\Loader\Extension($registry->event)*/];
+		$container['event.loader.shop'] = ['factory' => Event\Loader\Shop::class, 'auto_wiring' => false, 'factory_method' => function() use ($registry)
+		{
+			$registry->load->model('setting/setting');
+			$registry->load->model('localisation/language');
+
+			return new Event\Loader\Shop($registry->model_setting_setting, $registry->model_localisation_language, $registry->request);
+		}];
+		$container['event.loader.order'] = ['factory' => Event\Loader\Order::class, 'auto_wiring' => false, 'factory_method' => function() use ($registry, $container)
+		{
+			if ($registry->has('user')) //admin
+			{
+				$registry->load->model('sale/order');
+				$order_model = $registry->model_sale_order;
+			}
+			else
+			{
+				$registry->load->model('checkout/order');
+				$order_model = $registry->model_checkout_order;
+			}
+
+			return new Event\Loader\Order($order_model, $container->getByClass(Plugin\Localization\Formatter::class));
+		}];
+		$container['event.loader.order_return'] = ['factory' => Event\Loader\OrderReturn::class, 'auto_wiring' => false, 'factory_method' => function() use ($registry, $container)
+		{
+			if ($registry->has('user')) //admin
+			{
+				$registry->load->model('sale/returns');
+				$return_model = $registry->model_sale_returns;
+			}
+			else
+			{
+				$registry->load->model('account/returns');
+				$return_model = $registry->model_account_returns;
+			}
+
+			return new Event\Loader\OrderReturn($return_model, $container->getByClass(Plugin\Localization\Formatter::class));
+		}];
+		$container['event.loader.order_return_status'] = ['factory' => Event\Loader\OrderReturnStatus::class, 'auto_wiring' => false, 'factory_method' => function() use ($registry)
+		{
+			$registry->load->model('localisation/return_status');
+
+			return new Event\Loader\OrderReturnStatus($registry->model_localisation_return_status);
+		}];
+		$container['event.loader.order_status'] = ['factory' => Event\Loader\OrderStatus::class, 'auto_wiring' => false, 'factory_method' => function() use ($registry)
+		{
+			$registry->load->model('localisation/order_status');
+
+			return new Event\Loader\OrderStatus($registry->model_localisation_order_status);
+		}];
+		$container['event.loader.customer'] = ['factory' => Event\Loader\Customer::class, 'auto_wiring' => false, 'factory_method' => function() use ($registry)
+		{
+			if ($registry->has('user')) //admin
+			{
+				$registry->load->model('customer/customer');
+				$customer_model = $registry->model_customer_customer;
+			}
+			else
+			{
+				$registry->load->model('account/customer');
+				$registry->load->model('account/address');
+
+				$customer_model = new class ($registry->model_account_customer, $registry->model_account_address) {
+					private $customer_id;
+
+					public function __construct(private $customer_model, private $address_model)
+					{
+					}
+
+					public function getCustomer(int $customer_id): array
+					{
+						$this->customer_id = $customer_id;
+						return $this->customer_model->getCustomer($customer_id);
+					}
+
+					public function getAddress(int $address_id): array
+					{
+						return $this->address_model->getAddress($this->customer_id, $address_id);
+					}
+				};
+			}
+
+			return new Event\Loader\Customer($customer_model);
+		}];
+		$container['event.loader.admin'] = ['factory' => Event\Loader\Admin::class, 'auto_wiring' => false, 'factory_method' => function() use ($registry)
+		{
+			$registry->load->model('user/user');
+
+			return new Event\Loader\Admin($registry->model_user_user);
+		}];
+		$container['event.loader.product'] = ['factory' => Event\Loader\Product::class, 'auto_wiring' => false, 'factory_method' => function() use ($registry, $container)
+		{
+			$registry->load->model('catalog/product');
+			$registry->load->model('catalog/manufacturer');
+
+			return new Event\Loader\Product($registry->model_catalog_product, $registry->model_catalog_manufacturer, $container->getByClass(Plugin\Localization\Formatter::class));
+		}];
+
+		// Event
+		$container['event.hook'] = ['factory' => Plugin\Event\Hook::class, 'parameters' => ['version' => $parameters['api_version'] ?? '1.0']];
+		$container['event.asynchronous.repository'] = Plugin\Event\Repository\AsynchronousDatabase::class;
+		$container['event.asynchronous'] = Plugin\Event\Asynchronous::class;
+
+		$container['event.loader'] = ['factory' => Plugin\Event\Loader::class, 'factory_method' => function () use ($registry, $container)
+		{
+			$loaders = [
+				$container->getByClass(Event\Loader\OrderReturn::class),
+				$container->getByClass(Event\Loader\Order::class),
+				$container->getByClass(Event\Loader\OrderStatus::class),
+				$container->getByClass(Event\Loader\Customer::class),
+				$container->getByClass(Event\Loader\Product::class),
+				$container->getByClass(Event\Loader\Shop::class),
+			];
+
+			if ($registry->has('user')) //admin
+			{
+				$loaders[] = $container->getByClass(Event\Loader\OrderReturnStatus::class);
+				$loaders[] = $container->getByClass(Event\Loader\Admin::class);
+			}
+
+			$loaders[] = $container->getByClass(Event\Loader\Extension::class);
+
+			return new Plugin\Event\Loader($loaders);
+		}];
+		$container['event.dispatcher'] = Plugin\Event\Dispatcher::class;
+
+		// IO
+		$container['io.connection.factory'] = ['factory' => Plugin\IO\ConnectionFactory::class, 'factory_method' => function () use ($container): Plugin\IO\ConnectionFactory
+		{
+			$configuration = $container->getByClass(Eshop\Configuration::class);
+
+			return new Plugin\IO\ConnectionFactory($configuration->url(), $configuration->product(), $container->getByClass(Plugin\Settings\Settings::class));
+		}];
+		$container['io.connection'] = ['factory' => Plugin\IO\Connection::class, 'factory_method' => fn () => $container->getByClass(Plugin\IO\ConnectionFactory::class)->create()];
+		$container['io.url'] = ['factory' => Plugin\IO\Url::class, 'parameters' => ['url' => $parameters['gate_url'] ?? 'https://portal.bulkgate.com']];
+
+		// Localization
+		$container['localization.language'] = ['factory' => Plugin\Localization\LanguageSettings::class, 'parameters' => ['iso' => $iso]];
+		$container['localization.translator'] = Plugin\Localization\TranslatorSettings::class;
+		$container['localization.formatter'] = extension_loaded('intl') ? ['factory' => Plugin\Localization\FormatterIntl::class, 'factory_method' => fn () => new Plugin\Localization\FormatterIntl($iso)] : Plugin\Localization\FormatterBasic::class;
+
+		// Settings
+		$container['settings.repository.database'] = Plugin\Settings\Repository\SettingsDatabase::class;
+		$container['settings.settings'] = ['factory' => Plugin\Settings\Settings::class, 'factory_method' => function () use ($container, $parameters): Plugin\Settings\Settings
+		{
+			$settings = new Plugin\Settings\Settings($container->getByClass(Plugin\Settings\Repository\SettingsDatabase::class));
+			$settings->setDefaultSettings($parameters['default_settings']);
+
+			return $settings;
+		}];
+		$container['settings.repository.synchronizer'] = Plugin\Settings\Repository\SynchronizationDatabase::class;
+		$container['settings.synchronizer'] = Plugin\Settings\Synchronizer::class;
+
+		// User
+		$container['user.sign'] = Plugin\User\Sign::class;
+
+		return $container;
+	}
+}
\ No newline at end of file
diff --git a/src/Database/Connection.php b/src/Database/Connection.php
new file mode 100644
index 0000000..5abf94e
--- /dev/null
+++ b/src/Database/Connection.php
@@ -0,0 +1,74 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Database;
+
+/*
+ * @author Lukáš Piják 2023 TOPefekt s.r.o.
+ * @link https://www.bulkgate.com/
+ */
+
+use BulkGate\Plugin;
+use Opencart\System\Library\DB as OpencartDB;
+
+class Connection implements Plugin\Database\Connection
+{
+	use Plugin\Strict;
+
+	/** @var OpencartDB */
+	private $db;
+
+	/**
+	 * @var list<string>
+	 */
+	private array $sql = [];
+
+	public function __construct(OpencartDB $db)
+	{
+		$this->db = $db;
+	}
+
+	public function execute(string $sql): Plugin\Database\ResultCollection
+	{
+		$output = new Plugin\Database\ResultCollection();
+
+		$this->sql[] = $sql;
+
+		$result = (array) $this->db->query($sql);
+
+		foreach ($result['rows'] ?? [] as $key => $item) {
+			$output[$key] = (array) $item;
+		}
+
+		return $output;
+	}
+
+	public function lastId(): int
+	{
+		return $this->db->getLastId();
+	}
+
+	public function prefix(): string
+	{
+		return DB_PREFIX;
+	}
+
+	public function getSqlList(): array
+	{
+		return $this->sql;
+	}
+
+	public function table(string $table): string
+	{
+		return $this->prefix() . $table;
+	}
+
+	public function prepare(string $sql, ...$parameters): string
+	{
+		return sprintf($sql, ...array_map(fn ($value) => "'$value'", array_map([$this->db, 'escape'], $parameters)));
+	}
+
+	public function escape(string $string): string
+	{
+		return $this->db->escape($string);
+	}
+}
diff --git a/src/Eshop/Configuration.php b/src/Eshop/Configuration.php
new file mode 100644
index 0000000..42527d8
--- /dev/null
+++ b/src/Eshop/Configuration.php
@@ -0,0 +1,53 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Eshop;
+
+/**
+ * @author Lukáš Piják 2023 TOPefekt s.r.o.
+ * @link https://www.bulkgate.com/
+ */
+
+use BulkGate\Plugin;
+
+class Configuration implements Plugin\Eshop\Configuration
+{
+	use Plugin\Strict;
+
+	private string $version_number;
+
+	private string $site_url;
+
+	private string $site_name;
+
+
+	public function __construct(string $version_number, string $site_url, string $site_name)
+	{
+		$this->version_number = $version_number;
+		$this->site_url = $site_url;
+		$this->site_name = $site_name;
+	}
+
+
+	public function url(): string
+	{
+		return $this->site_url;
+	}
+
+
+	public function product(): string
+	{
+		return 'oc';
+	}
+
+
+	public function version(): string
+	{
+		return $this->version_number;
+	}
+
+
+	public function name(): string
+	{
+		return $this->site_name;
+	}
+}
\ No newline at end of file
diff --git a/src/Eshop/Language.php b/src/Eshop/Language.php
new file mode 100644
index 0000000..91d3042
--- /dev/null
+++ b/src/Eshop/Language.php
@@ -0,0 +1,46 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Eshop;
+
+/**
+ * @author Lukáš Piják 2023 TOPefekt s.r.o.
+ * @link https://www.bulkgate.com/
+ */
+
+use BulkGate\Plugin;
+
+class Language implements Plugin\Eshop\Language
+{
+	use Plugin\Strict;
+
+	/**
+	 * @param \Opencart\Admin\Model\Localisation\Language $language
+	 */
+	public function __construct(private mixed $language)
+	{
+	}
+
+	public function load(): array
+	{
+		$language_list = [];
+
+		foreach ($this->language->getLanguages() as $language)
+		{
+			$language_list[$language['code']] = $language['name'];
+		}
+
+		return $language_list;
+	}
+
+
+	public function get(?int $id = 1): string
+	{
+		return $this->language->getLanguage((int) $id)['code'];
+	}
+
+
+	public function hasMultiLanguageSupport(): bool
+	{
+		return true;
+	}
+}
\ No newline at end of file
diff --git a/src/Eshop/MultiStore.php b/src/Eshop/MultiStore.php
new file mode 100644
index 0000000..02855ea
--- /dev/null
+++ b/src/Eshop/MultiStore.php
@@ -0,0 +1,35 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Eshop;
+
+/**
+ * @author Lukáš Piják 2023 TOPefekt s.r.o.
+ * @link https://www.bulkgate.com/
+ */
+
+use BulkGate\Plugin;
+
+class MultiStore implements Plugin\Eshop\MultiStore
+{
+	use Plugin\Strict;
+
+	/**
+	 * @param \Opencart\Admin\Model\Setting\Store $store
+	 */
+	public function __construct(private Configuration $configuration, private mixed $store)
+	{
+	}
+
+
+	public function load(): array
+	{
+		$store_list = [0 => $this->configuration->name()];
+
+		foreach($this->store->getStores() as $store)
+		{
+			$store_list[$store['store_id']] = $store['name'];
+		}
+
+		return $store_list;
+	}
+}
\ No newline at end of file
diff --git a/src/Eshop/OrderStatus.php b/src/Eshop/OrderStatus.php
new file mode 100644
index 0000000..4e11bc6
--- /dev/null
+++ b/src/Eshop/OrderStatus.php
@@ -0,0 +1,32 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Eshop;
+
+/**
+ * @author Lukáš Piják 2023 TOPefekt s.r.o.
+ * @link https://www.bulkgate.com/
+ */
+
+use BulkGate\Plugin;
+
+class OrderStatus implements Plugin\Eshop\OrderStatus
+{
+	use Plugin\Strict;
+
+	/** @param \Opencart\Admin\Model\Localisation\OrderStatus $order_status */
+	public function __construct(private mixed $order_status)
+	{
+	}
+
+	public function load(): array
+	{
+		$status_list = [];
+
+		foreach ($this->order_status->getOrderStatuses() as $status)
+		{
+			$status_list[$status['order_status_id']] = $status['name'];
+		}
+
+		return $status_list;
+	}
+}
\ No newline at end of file
diff --git a/src/Eshop/ReturnStatus.php b/src/Eshop/ReturnStatus.php
new file mode 100644
index 0000000..8c5670b
--- /dev/null
+++ b/src/Eshop/ReturnStatus.php
@@ -0,0 +1,33 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Eshop;
+
+/*
+ * @author Lukáš Piják 2023 TOPefekt s.r.o.
+ * @link https://www.bulkgate.com/
+ */
+
+use BulkGate\Plugin;
+
+class ReturnStatus implements Plugin\Eshop\ReturnStatus
+{
+	use Plugin\Strict;
+
+	/**
+	 * @param \Opencart\Admin\Model\Localisation\ReturnStatus $return_status
+	 */
+	public function __construct(private mixed $return_status)
+	{
+	}
+
+	public function load(): array
+	{
+		$return_status_list = [];
+
+		foreach ($this->return_status->getReturnStatuses() as $return_status) {
+			$return_status_list[$return_status['return_status_id']] = $return_status['name'];
+		}
+
+		return $return_status_list;
+	}
+}
\ No newline at end of file
diff --git a/src/Event/Helpers.php b/src/Event/Helpers.php
new file mode 100644
index 0000000..e29357f
--- /dev/null
+++ b/src/Event/Helpers.php
@@ -0,0 +1,33 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event;
+
+/**
+ * @author Lukáš Piják 2023 TOPefekt s.r.o.
+ * @link https://www.bulkgate.com/
+ */
+
+use ArrayAccess;
+use BulkGate\Plugin;
+
+class Helpers
+{
+	use Plugin\Strict;
+
+	/**
+	 * @param list<string> $priority
+	 * @param ArrayAccess<string, mixed>|array<string, mixed> $values
+	 */
+	public static function priorityValues(array $priority, ArrayAccess|array $values, mixed $default = null): mixed
+	{
+		foreach ($priority as $key)
+		{
+			if ($values[$key] ?? false)
+			{
+				return $values[$key];
+			}
+		}
+
+		return $default;
+	}
+}
diff --git a/src/Event/Loader/Admin.php b/src/Event/Loader/Admin.php
new file mode 100644
index 0000000..2762895
--- /dev/null
+++ b/src/Event/Loader/Admin.php
@@ -0,0 +1,28 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader;
+
+use BulkGate\Plugin;
+
+class Admin implements Plugin\Event\DataLoader
+{
+	/**
+	 * @param \Opencart\Admin\Model\User\User $admin_model
+	 */
+	public function __construct(private mixed $admin_model)
+	{
+	}
+
+	public function load(Plugin\Event\Variables $variables, array $parameters = []): void
+	{
+		if (!isset($variables['employee_id'])) {
+			return;
+		}
+
+		$admin = $this->admin_model->getUser((int) $variables['employee_id']);
+
+		$variables['employee_email'] = $admin['email'];
+		$variables['employee_firstname'] = $admin['firstname'];
+		$variables['employee_lastname'] = $admin['lastname'];
+	}
+}
\ No newline at end of file
diff --git a/src/Event/Loader/Customer.php b/src/Event/Loader/Customer.php
new file mode 100644
index 0000000..bbf46d7
--- /dev/null
+++ b/src/Event/Loader/Customer.php
@@ -0,0 +1,54 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader;
+
+use BulkGate\Plugin;
+
+class Customer implements Plugin\Event\DataLoader
+{
+	/**
+	 * @param \Opencart\Catalog\Model\Account\Customer | \Opencart\Admin\Model\Customer\Customer $customer_model
+	 */
+	public function __construct(private mixed $customer_model)
+	{
+	}
+
+	public function load(Plugin\Event\Variables $variables, array $parameters = []): void
+	{
+		if (!isset($variables['customer_id'])) {
+			return;
+		}
+
+		$customer = $this->customer_model->getCustomer((int) $variables['customer_id']);
+
+		$variables['shop_id'] ??= $customer['store_id'] ?? null;
+		$variables['lang_id'] ??= $customer['language_id'] ?? null;
+
+		$variables['customer_mobile'] ??= $customer['telephone'];
+		$variables['customer_email'] ??= $customer['email'];
+
+		/*$billing = $this->customer_model->getAddress((int) $variables['id_address_invoice']);
+		$shipping = $this->customer_model->getAddress((int) $variables['id_address_delivery']);
+
+		$variables['customer_firstname'] = Plugin\Event\Helpers::address('firstname', $shipping, $billing);
+		$variables['customer_lastname'] = Plugin\Event\Helpers::address('lastname', $shipping, $billing);
+		$variables['customer_company'] = Plugin\Event\Helpers::address('company', $shipping, $billing);
+		$variables['customer_address'] = Plugin\Event\Helpers::joinStreet('address_1', 'address_2', $shipping, $billing);
+		$variables['customer_city'] = Plugin\Event\Helpers::address('city', $shipping, $billing);
+		$variables['customer_state'] = Plugin\Event\Helpers::address('zone', $shipping, $billing);
+		$variables['customer_postcode'] = Plugin\Event\Helpers::address('postcode', $shipping, $billing);
+		$variables['customer_country'] = Plugin\Event\Helpers::address('country', $shipping, $billing);
+		$variables['customer_country_id'] = Plugin\Utils\Strings::lower(Plugin\Event\Helpers::address('iso_code_2', $shipping, $billing) ?? "");
+
+		$variables['customer_invoice_firstname'] = Plugin\Event\Helpers::address('firstname', $billing, $shipping);
+		$variables['customer_invoice_lastname'] = Plugin\Event\Helpers::address('lastname', $billing, $shipping);
+		$variables['customer_invoice_company'] = Plugin\Event\Helpers::address('company', $billing, $shipping);
+		$variables['customer_invoice_address'] = Plugin\Event\Helpers::joinStreet('address_1', 'address_2', $billing, $shipping);
+		$variables['customer_invoice_city'] = Plugin\Event\Helpers::address('city', $billing, $shipping);
+		$variables['customer_invoice_state'] = Plugin\Event\Helpers::address('zone', $billing, $shipping);
+		$variables['customer_invoice_postcode'] = Plugin\Event\Helpers::address('postcode', $billing, $shipping);
+		$variables['customer_invoice_country'] = Plugin\Event\Helpers::address('country', $billing, $shipping);
+		$variables['customer_invoice_country_id'] = Plugin\Utils\Strings::lower(Plugin\Event\Helpers::address('iso_code_2', $billing, $shipping) ?? "");*/
+
+	}
+}
\ No newline at end of file
diff --git a/src/Event/Loader/Extension.php b/src/Event/Loader/Extension.php
new file mode 100644
index 0000000..8fe5aa4
--- /dev/null
+++ b/src/Event/Loader/Extension.php
@@ -0,0 +1,20 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader;
+
+use BulkGate\Plugin;
+
+class Extension implements Plugin\Event\DataLoader
+{
+	use Plugin\Strict;
+
+	public function __construct(private \Opencart\System\Engine\Event $event)
+	{
+	}
+
+	public function load(Plugin\Event\Variables $variables, array $parameters = []): void
+	{
+		// give chance to modify variables
+		$this->event->trigger('cartsms.hook.extension', [$variables, $parameters]);
+	}
+}
\ No newline at end of file
diff --git a/src/Event/Loader/Order.php b/src/Event/Loader/Order.php
new file mode 100644
index 0000000..7d5c3e0
--- /dev/null
+++ b/src/Event/Loader/Order.php
@@ -0,0 +1,134 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader;
+
+use BulkGate\Plugin;
+
+class Order implements Plugin\Event\DataLoader
+{
+	/**
+	 * @param \Opencart\Catalog\Model\Checkout\Order | \Opencart\Admin\Model\Sale\Order $order_model
+	 */
+	public function __construct(private mixed $order_model, private Plugin\Localization\Formatter $formatter)
+	{
+	}
+
+	public function load(Plugin\Event\Variables $variables, array $parameters = []): void
+	{
+		if (!isset($variables['order_id'])) {
+			return;
+		}
+
+		$order = $this->order_model->getOrder((int) $variables['order_id']);
+
+		$shipping_address = $this->address($order, 'shipping_');
+		$billing_address = $this->address($order, 'payment_');
+
+		foreach ($shipping_address as $key => $value) {
+			if ($key === 'address_2') {
+				continue;
+			}
+			if ($key === 'address_1') {
+				$variables["customer_address"] = Plugin\Event\Helpers::joinStreet('address_1', 'address_2', $shipping_address, $billing_address);
+				$variables["customer_invoice_address"] = Plugin\Event\Helpers::joinStreet('address_1', 'address_2', $billing_address, $shipping_address);
+				continue;
+			}
+			$variables["customer_{$key}"] = Plugin\Event\Helpers::address($key, $shipping_address, $billing_address);
+			$variables["customer_invoice_{$key}"] = Plugin\Event\Helpers::address($key, $billing_address, $shipping_address);
+		}
+
+		$variables['customer_mobile'] = $order['telephone'];
+		$variables['customer_email'] = $order['email'];
+
+		$variables['shop_id'] ??= $order['store_id'] ?? null;
+		$variables['lang_id'] ??= $order['language_id'] ?? null;
+		$variables['customer_id'] ??= $order['customer_id'] ?? null;
+		$variables['id_address_delivery'] ??= $order['shipping_address_id'] ?? null;
+		$variables['id_address_invoice'] ??= $order['payment_address_id'] ?? null;
+		$variables['order_status_id'] ??= $order['order_status_id'] ?? null;
+
+		$variables['order_currency'] = $order['currency_code'];
+		$variables['long_order_id'] = sprintf("%06d", $variables['order_id']);
+		$variables['order_total_locale'] = $this->formatter->format('price', $order['total'], $variables['order_currency']);
+		$variables['order_total_paid'] = $order['total'];
+		$variables['order_payment'] = $order['payment_method']['name'];
+		$variables['order_tracking'] = $order['tracking'];
+		$variables['order_message'] = $order['comment'];
+
+		$timestamp = strtotime($order['date_added']) ?: time();
+
+		$variables['order_date'] = $this->formatter->format('date', $order['date_added']);
+		$variables['order_date1'] = date('d.m.Y', $timestamp);
+		$variables['order_date2'] = date('d/m/Y', $timestamp);
+		$variables['order_date3'] = date('d-m-Y', $timestamp);
+		$variables['order_date4'] = date('Y-m-d', $timestamp);
+		$variables['order_date5'] = date('m.d.Y', $timestamp);
+		$variables['order_date6'] = date('m/d/Y', $timestamp);
+		$variables['order_date7'] = date('m-d-Y', $timestamp);
+		$variables['order_datetime'] = $this->formatter->format('datetime', $order['date_added']);
+		$variables['order_time'] = $this->formatter->format('time', $order['date_added']);
+		$variables['order_time1'] = date('H:i:s', $timestamp);
+
+		$variables['order_carrier_name'] = $order['shipping_method']['name'] ?? null;
+		$variables['order_carrier_price'] = $order['shipping_method']['cost'] ?? null;
+		$variables['order_carrier_price_locale'] = $this->formatter->format('price', $variables['order_carrier_price'], $variables['order_currency']);
+		$variables['order_carrier_code'] = $order['shipping_method']['code'] ?? null;
+
+		$v1 = $v2 = $v3 = $v4 = $p1 = $p2 = [];
+
+		foreach ($order['products'] as $product)
+		{
+			$qty = $product['quantity'];
+			$name = $product['name'];
+			$model = $product['model'];
+			$total = $product['total'] + $product['tax'];
+
+			$product_id = $product['order_product_id'];
+			$total_formatted = $this->formatter->format('price', $total, $variables['order_currency']);
+
+			$v1[] = "{$qty}x $name $model $total_formatted";
+			$v2[] = "{$qty}x $name $total_formatted";
+			$v3[] = "{$qty}x ($product_id) $name $model $total_formatted";
+			$v4[] = "{$qty}x $model $total_formatted";
+
+			$p1[] = "$qty,$name,$total";
+			$p2[] = "$qty;$name;$total";
+		}
+
+		$variables['order_products1'] = implode('; ', $v1);
+		$variables['order_products2'] = implode('; ', $v2);
+		$variables['order_products3'] = implode('; ', $v3);
+		$variables['order_products4'] = implode('; ', $v4);
+
+		$variables['order_products5'] = implode("\n", $v1);
+		$variables['order_products6'] = implode("\n", $v2);
+		$variables['order_products7'] = implode("\n", $v3);
+		$variables['order_products8'] = implode("\n", $v4);
+
+		$variables['order_smsprinter1'] = implode(';', $p1);
+		$variables['order_smsprinter2'] = implode(';', $p2);
+	}
+
+	/**
+	 * @param array<string, mixed> $order
+	 * @return array<string, mixed>
+	 */
+	private function address(array $order, string $order_prefix): array
+	{
+		$address = [];
+
+		$address['firstname'] = $order["{$order_prefix}firstname"];
+		$address['lastname'] = $order["{$order_prefix}lastname"];
+		$address['company'] = $order["{$order_prefix}company"];
+		$address['address_1'] = $order["{$order_prefix}address_1"];
+		$address['address_2'] = $order["{$order_prefix}address_2"] ?? '';
+		$address['city'] = $order["{$order_prefix}city"];
+		$address['state'] = $order["{$order_prefix}zone"];
+		$address['postcode'] = $order["{$order_prefix}postcode"];
+		$address['country'] = $order["{$order_prefix}country"];
+		$address['country_id'] = Plugin\Utils\Strings::lower($order["{$order_prefix}iso_code_2"] ?? "");
+
+		return $address;
+
+	}
+}
\ No newline at end of file
diff --git a/src/Event/Loader/OrderReturn.php b/src/Event/Loader/OrderReturn.php
new file mode 100644
index 0000000..e629382
--- /dev/null
+++ b/src/Event/Loader/OrderReturn.php
@@ -0,0 +1,44 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader;
+
+use BulkGate\Plugin;
+
+class OrderReturn implements Plugin\Event\DataLoader
+{
+	/** @param \Opencart\Catalog\Model\Account\Returns | \Opencart\Admin\Model\Sale\Returns $order_return_model */
+	public function __construct(private mixed $order_return_model, private Plugin\Localization\Formatter $formatter)
+	{
+	}
+
+	public function load(Plugin\Event\Variables $variables, array $parameters = []): void
+	{
+		if (!isset($variables['return_id'])) {
+			return;
+		}
+
+		$order_return = $this->order_return_model->getReturn((int) $variables['return_id']);
+
+		$variables['lang_id'] ??= $order_return['language_id'] ?? null;
+		$variables['order_id'] ??= $order_return['order_id'] ?? null;
+		$variables['customer_id'] ??= $order_return['customer_id'] ?? null;
+		$variables['return_status_id'] ??= $order_return['return_status_id'] ?? null;
+
+		$variables['return_customer_message'] = $order_return['comment'];
+		$variables['return_date'] = $this->formatter->format('date', $order_return['date_added']);
+
+		// pro customera + administratora
+		$variables['return_action'] = $order_return['action'] ?? null;
+		$variables['return_action_id'] = $order_return['return_action_id'];
+		$variables['return_reason_id'] = $order_return['return_reason_id'];
+		$variables['return_reason'] = $order_return['reason'] ?? null;
+
+		//pouze pro administratora
+		$variables['return_status'] = $order_return['return_status'] ?? null;
+
+		$variables['return_products1'] = $order_return['quantity'] . 'x ' . $order_return['product'] . ' ' . $order_return['product_id'];
+		$variables['return_products2'] = $order_return['quantity'] . 'x ' . $order_return['product'];
+		$variables['return_products3'] = $order_return['quantity'] . 'x (' . $order_return['product_id'] . ') ' . $order_return['product'];
+		$variables['return_products4'] = $order_return['quantity'] . 'x ' . $order_return['product_id'];
+	}
+}
\ No newline at end of file
diff --git a/src/Event/Loader/OrderReturnStatus.php b/src/Event/Loader/OrderReturnStatus.php
new file mode 100644
index 0000000..ab23c60
--- /dev/null
+++ b/src/Event/Loader/OrderReturnStatus.php
@@ -0,0 +1,26 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader;
+
+use BulkGate\Plugin;
+
+class OrderReturnStatus implements Plugin\Event\DataLoader
+{
+	/**
+	 * @param \Opencart\Admin\Model\Localisation\ReturnStatus $order_return_status_model
+	 */
+	public function __construct(private mixed $order_return_status_model)
+	{
+	}
+
+	public function load(Plugin\Event\Variables $variables, array $parameters = []): void
+	{
+		if (!isset($variables['return_status_id']) || (int) $variables['return_status_id'] === 0) {
+			return;
+		}
+
+		$return_status = $this->order_return_status_model->getReturnStatus((int) $variables['return_status_id']);
+
+		$variables['return_status'] = $return_status['name'];
+	}
+}
\ No newline at end of file
diff --git a/src/Event/Loader/OrderStatus.php b/src/Event/Loader/OrderStatus.php
new file mode 100644
index 0000000..60c4e64
--- /dev/null
+++ b/src/Event/Loader/OrderStatus.php
@@ -0,0 +1,26 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader;
+
+use BulkGate\Plugin;
+
+class OrderStatus implements Plugin\Event\DataLoader
+{
+	/**
+	 * @param \Opencart\Catalog\Model\Localisation\OrderStatus | \Opencart\Admin\Model\Localisation\OrderStatus $order_status_model
+	 */
+	public function __construct(private mixed $order_status_model)
+	{
+	}
+
+	public function load(Plugin\Event\Variables $variables, array $parameters = []): void
+	{
+		if (!isset($variables['order_status_id']) || (int) $variables['order_status_id'] === 0) {
+			return;
+		}
+
+		$status = $this->order_status_model->getOrderStatus((int) $variables['order_status_id']);
+
+		$variables['order_status'] = $status['name'];
+	}
+}
\ No newline at end of file
diff --git a/src/Event/Loader/Product.php b/src/Event/Loader/Product.php
new file mode 100644
index 0000000..37a07c6
--- /dev/null
+++ b/src/Event/Loader/Product.php
@@ -0,0 +1,50 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader;
+
+use BulkGate\Plugin;
+
+class Product implements Plugin\Event\DataLoader
+{
+	/**
+	 * @param \Opencart\Catalog\Model\Catalog\Product | \Opencart\Admin\Model\Catalog\Product $product_model
+	 * @param \Opencart\Catalog\Model\Catalog\Manufacturer | \Opencart\Admin\Model\Catalog\Manufacturer $manufacturer_model
+	 */
+	public function __construct(private mixed $product_model, private mixed $manufacturer_model, private Plugin\Localization\Formatter $formatter)
+	{
+	}
+
+	public function load(Plugin\Event\Variables $variables, array $parameters = []): void
+	{
+		if (!isset($variables['product_id'])) {
+			return;
+		}
+
+		$product = $this->product_model->getProduct((int) $variables['product_id']);
+
+		$variables['shop_id'] ??= $product['store_id'] ?? null;
+		$variables['lang_id'] ??= $product['language_id'] ?? null;
+
+		$variables['product_quantity'] = $product['quantity'];
+		$variables['product_minimal_quantity'] = $product['minimum'];
+		$variables['product_name'] = $product['name'];
+		$variables['product_model'] = $product['model'];
+		$variables['product_description'] = \strip_tags(html_entity_decode($product['description']));
+		$manufacturer_id = (int) $product['manufacturer_id'];
+
+		if ($manufacturer_id) {
+			$variables['product_manufacturer'] = $this->manufacturer_model->getManufacturer($manufacturer_id)['name'];
+		}
+
+		//todo: TAX - ceny jsou uvedeny bez DPH
+		$variables['product_price'] = $product['price'];
+		$variables['product_price_locale'] = $this->formatter->format('price', (float) $product['price'], $variables['order_currency'] ?? $variables['shop_currency']);
+
+		$variables['product_ean'] = $product['ean'];
+		$variables['product_upc'] = $product['upc'];
+		$variables['product_isbn'] = $product['isbn'];
+		$variables['product_jan'] = $product['jan'];
+		$variables['product_mpn'] = $product['mpn'];
+		$variables['product_sku'] = $product['sku'];
+	}
+}
\ No newline at end of file
diff --git a/src/Event/Loader/Shop.php b/src/Event/Loader/Shop.php
new file mode 100644
index 0000000..21b3460
--- /dev/null
+++ b/src/Event/Loader/Shop.php
@@ -0,0 +1,35 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader;
+
+use BulkGate\Plugin;
+
+class Shop implements Plugin\Event\DataLoader
+{
+	/**
+	 * @param \Opencart\Catalog\Model\Setting\Setting | \Opencart\Admin\Model\Setting\Setting $settings_model
+	 * @param \Opencart\Catalog\Model\Localisation\Language | \Opencart\Admin\Model\Localisation\Language $language_model
+	 * @param \Opencart\System\Library\Request $request
+	 */
+
+	public function __construct(private mixed $settings_model, private mixed $language_model, private mixed $request)
+	{
+	}
+
+	public function load(Plugin\Event\Variables $variables, array $parameters = []): void
+	{
+		if (!isset($variables['shop_id'])) {
+			return;
+		}
+
+		$settings = $this->settings_model->getSetting('config', (int) $variables['shop_id']);
+
+		$variables['shop_email'] = $settings['config_email'];
+		$variables['shop_name'] = $settings['config_name'];
+		$variables['shop_domain'] ??= $settings['config_url'] ?? ""; //?? HTTP_CATALOG; //todo: shop 0 tuto polozku nema ... tady musime vzit aktualni url?
+		$variables['shop_currency'] = $settings['config_currency'];
+		$variables['shop_phone'] = $settings['config_telephone'];
+		$variables['lang_id'] ??= ($this->language_model->getLanguageByCode($this->request->get['language'] ?? $this->request->cookie['language'] ?? $settings['config_language_catalog']))['language_id'];
+		$variables['lang_iso'] = $this->language_model->getLanguage((int) $variables['lang_id'])['code'];
+	}
+}
\ No newline at end of file
diff --git a/src/Event/State.php b/src/Event/State.php
new file mode 100644
index 0000000..576b9a4
--- /dev/null
+++ b/src/Event/State.php
@@ -0,0 +1,91 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event;
+
+use BulkGate\Plugin;
+
+class State
+{
+	use Plugin\Strict;
+
+	private mixed $expected = null; // value to be actual value compared with
+
+	private mixed $actual = null; // value to be used as result of loader after some event.
+
+	private mixed $initial = null; // value to be used for comparison with actual value
+
+	/** @var callable $loader */
+	private $loader;
+
+
+	public function __construct(callable $loader)
+	{
+		$this->loader = $loader;
+	}
+
+	public function setExpected(mixed $expected): self
+	{
+		$this->expected = $expected;
+
+		return $this;
+	}
+
+	public function captureInitial(): self
+	{
+		$this->initial = $this->callLoader();
+
+		return $this;
+	}
+
+	public function captureActual(): self
+	{
+		$this->actual = $this->callLoader();
+
+		return $this;
+	}
+
+	public function shouldRunHook(): bool
+	{
+		return $this->isExpected() && $this->isChanged();
+	}
+
+	public function getActual(): mixed
+	{
+		return $this->actual;
+	}
+
+	public function getInitial(): mixed
+	{
+		return $this->initial;
+	}
+
+	public function getExpected(): mixed
+	{
+		return $this->expected;
+	}
+
+	private function callLoader(mixed ...$loader_params): mixed
+	{
+		return call_user_func($this->loader, ...$loader_params);
+	}
+
+	public function isExpected(): bool
+	{
+		return $this->expected === $this->actual;
+	}
+
+	public function isChanged(): bool
+	{
+		return $this->initial !== $this->actual;
+	}
+
+	/** @return array{initial: mixed, expected: mixed, actual: mixed} */
+	public function debug(): array
+	{
+		return [
+			'initial' => $this->initial,
+			'expected' => $this->expected,
+			'actual' => $this->actual,
+		];
+	}
+}
\ No newline at end of file
diff --git a/tests/Database/ConnectionTest.phpt b/tests/Database/ConnectionTest.phpt
new file mode 100644
index 0000000..f40fdbe
--- /dev/null
+++ b/tests/Database/ConnectionTest.phpt
@@ -0,0 +1,92 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\WooSms\Database\Test;
+
+/**
+ * @author Lukáš Piják 2023 TOPefekt s.r.o.
+ * @link https://www.bulkgate.com/
+ */
+
+use Mockery;
+use BulkGate\CartSms\Database\Connection;
+use Opencart\System\Library\DB;
+use Tester\{Assert, TestCase};
+
+
+require_once __DIR__ . '/../bootstrap.php';
+define('DB_PREFIX', 'oc_');
+
+/**
+ * @testCase
+ */
+class ConnectionTest extends TestCase
+{
+
+	public function testExecute(): void
+	{
+		$connection = new Connection($db = Mockery::mock(DB::class));
+		$db->shouldReceive('query')->with('SQL')->once()->andReturn([
+			'rows' => [
+				['id' => 4],
+				['id' => 5]
+			]
+		]);
+
+		[$e1, $e2] = $connection->execute('SQL')->toArray();
+
+		Assert::same([['id' => 4], ['id' => 5]], [$e1->toArray(), $e2->toArray()]);
+		Assert::same(['SQL'], $connection->getSqlList());
+	}
+
+
+	public function testPrepare(): void
+	{
+		$connection = new Connection($db = Mockery::mock(DB::class));
+
+		$db->shouldReceive('escape')->with('hello')->once()->andReturn('hello');
+
+		Assert::same("SQL ('hello')", $connection->prepare('SQL (%s)', 'hello'));
+	}
+
+
+	public function testLastId(): void
+	{
+		$connection = new Connection($db = Mockery::mock(DB::class));
+		$db->shouldReceive('getLastId')->withNoArgs()->once()->andReturn(451);
+
+		Assert::same(451, $connection->lastId());
+	}
+
+
+	public function testEscape(): void
+	{
+		$connection = new Connection($db = Mockery::mock(DB::class));
+		$db->shouldReceive('escape')->with('dangerous string')->once()->andReturn('safe string');
+
+		Assert::same('safe string', $connection->escape('dangerous string'));
+	}
+
+
+	public function testPrefix(): void
+	{
+		$connection = new Connection(Mockery::mock(DB::class));
+
+		Assert::same('oc_', $connection->prefix());
+	}
+
+
+	public function testTable(): void
+	{
+		$connection = new Connection(Mockery::mock(DB::class));
+
+		Assert::same('oc_users', $connection->table('users'));
+	}
+
+
+	public function tearDown(): void
+	{
+		Mockery::close();
+	}
+}
+
+(new ConnectionTest())->run();
diff --git a/tests/Eshop/Configuration.phpt b/tests/Eshop/Configuration.phpt
new file mode 100644
index 0000000..f4bda9c
--- /dev/null
+++ b/tests/Eshop/Configuration.phpt
@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Eshop\Test;
+
+use BulkGate\CartSms\Eshop\Configuration;
+use Tester\Assert;
+use Tester\TestCase;
+
+require_once __DIR__ . '/../bootstrap.php';
+
+class ConfigurationTest extends TestCase
+{
+	public function testConfiguration(): void
+	{
+		$configuration = new Configuration('1.0.0', 'https://www.example.com', 'Example Store');
+
+		Assert::same('1.0.0', $configuration->version());
+		Assert::same('https://www.example.com', $configuration->url());
+		Assert::same('Example Store', $configuration->name());
+		Assert::same('oc', $configuration->product());
+	}
+}
+
+(new ConfigurationTest())->run();
\ No newline at end of file
diff --git a/tests/Eshop/Language.phpt b/tests/Eshop/Language.phpt
new file mode 100644
index 0000000..0601829
--- /dev/null
+++ b/tests/Eshop/Language.phpt
@@ -0,0 +1,51 @@
+<?php
+
+namespace BulkGate\CartSms\Eshop\Test;
+
+use BulkGate\CartSms\Eshop\Language;
+use Mockery;
+use Tester\Assert;
+use Tester\TestCase;
+
+require_once __DIR__ . '/../bootstrap.php';
+
+class LanguageTest extends TestCase
+{
+	public function testLanguage(): void
+	{
+		$language_model = Mockery::mock(\Opencart\Admin\Model\Localisation\Language::class);
+		$language_model->shouldReceive('getLanguages')->withNoArgs()->andReturn([
+			['code' => 'en-gb', 'name' => 'English'],
+			['code' => 'cs-cz', 'name' => 'Czech'],
+		]);
+
+		$language_loader = new Language($language_model);
+
+		Assert::same([
+			'en-gb' => 'English',
+			'cs-cz' => 'Czech',
+		], $language_loader->load());
+	}
+
+	public function testMultiLanguageSupport(): void
+	{
+		$language_model = Mockery::mock(\Opencart\Admin\Model\Localisation\Language::class);
+		$language_loader = new Language($language_model);
+
+		Assert::true($language_loader->hasMultiLanguageSupport());
+	}
+
+	public function testGetLanguage(): void
+	{
+		$language_model = Mockery::mock(\Opencart\Admin\Model\Localisation\Language::class);
+		$language_model->shouldReceive('getLanguage')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn(['code' => 'en-gb']);
+
+		$language_loader = new Language($language_model);
+
+		Assert::same('en-gb', $language_loader->get());
+		Assert::same('en-gb', $language_loader->get(1));
+		Assert::same('en-gb', $language_loader->get("1"));
+	}
+}
+
+(new LanguageTest())->run();
\ No newline at end of file
diff --git a/tests/Eshop/MultiStore.phpt b/tests/Eshop/MultiStore.phpt
new file mode 100644
index 0000000..1ba7bd0
--- /dev/null
+++ b/tests/Eshop/MultiStore.phpt
@@ -0,0 +1,34 @@
+<?php
+
+namespace BulkGate\CartSms\Eshop\Test;
+
+use BulkGate\CartSms\Eshop\Configuration;
+use BulkGate\CartSms\Eshop\MultiStore;
+use Mockery;
+use Tester\Assert;
+use Tester\TestCase;
+
+require_once __DIR__ . '/../bootstrap.php';
+
+class MultiStoreTest extends TestCase
+{
+	public function testMultiStore(): void
+	{
+		$configuration = Mockery::mock(Configuration::class);
+		$configuration->shouldReceive('name')->withNoArgs()->andReturn('Store');
+
+		$store_model = Mockery::mock(\Opencart\Admin\Model\Setting\Store::class);
+		$store_model->shouldReceive('getStores')->withNoArgs()->andReturn([
+			['store_id' => 1, 'name' => 'Store 2'],
+		]);
+
+		$multistore_loader = new MultiStore($configuration, $store_model);
+
+		Assert::same([
+			0 => 'Store',
+			1 => 'Store 2',
+		], $multistore_loader->load());
+	}
+}
+
+(new MultiStoreTest())->run();
\ No newline at end of file
diff --git a/tests/Eshop/OrderStatus.phpt b/tests/Eshop/OrderStatus.phpt
new file mode 100644
index 0000000..9cc38b1
--- /dev/null
+++ b/tests/Eshop/OrderStatus.phpt
@@ -0,0 +1,31 @@
+<?php
+
+namespace BulkGate\CartSms\Eshop\Test;
+
+use BulkGate\CartSms\Eshop\OrderStatus;
+use Mockery;
+use Tester\Assert;
+use Tester\TestCase;
+
+require_once __DIR__ . '/../bootstrap.php';
+
+class OrderStatusTest extends TestCase
+{
+	public function testOrderStatus(): void
+	{
+		$order_status_model = Mockery::mock(\Opencart\Admin\Model\Localisation\OrderStatus::class);
+		$order_status_model->shouldReceive('getOrderStatuses')->withNoArgs()->andReturn([
+			['order_status_id' => 1, 'name' => 'Pending'],
+			['order_status_id' => 2, 'name' => 'Completed'],
+		]);
+
+		$order_status_loader = new OrderStatus($order_status_model);
+
+		Assert::same([
+			1 => 'Pending',
+			2 => 'Completed',
+		], $order_status_loader->load());
+	}
+}
+
+(new OrderStatusTest())->run();
\ No newline at end of file
diff --git a/tests/Eshop/ReturnStatus.phpt b/tests/Eshop/ReturnStatus.phpt
new file mode 100644
index 0000000..4b07262
--- /dev/null
+++ b/tests/Eshop/ReturnStatus.phpt
@@ -0,0 +1,31 @@
+<?php
+
+namespace BulkGate\CartSms\Eshop\Test;
+
+use BulkGate\CartSms\Eshop\ReturnStatus;
+use Mockery;
+use Tester\Assert;
+use Tester\TestCase;
+
+require_once __DIR__ . '/../bootstrap.php';
+
+class ReturnStatusTest extends TestCase
+{
+	public function testReturnStatus(): void
+	{
+		$return_status_model = Mockery::mock(\Opencart\Admin\Model\Localisation\ReturnStatus::class);
+		$return_status_model->shouldReceive('getReturnStatuses')->withNoArgs()->andReturn([
+			['return_status_id' => 1, 'name' => 'Pending'],
+			['return_status_id' => 2, 'name' => 'Completed'],
+		]);
+
+		$return_status_loader = new ReturnStatus($return_status_model);
+
+		Assert::same([
+			1 => 'Pending',
+			2 => 'Completed',
+		], $return_status_loader->load());
+	}
+}
+
+(new ReturnStatusTest())->run();
\ No newline at end of file
diff --git a/tests/Event/Helpers.phpt b/tests/Event/Helpers.phpt
new file mode 100644
index 0000000..bb38c96
--- /dev/null
+++ b/tests/Event/Helpers.phpt
@@ -0,0 +1,34 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Test;
+
+use BulkGate\CartSms\Event\Helpers;
+use BulkGate\Plugin;
+use Tester\Assert;
+use Tester\TestCase;
+
+require_once __DIR__ . '/../bootstrap.php';
+
+class HelpersTest extends TestCase
+{
+	public function testPriorityValues(): void
+	{
+		$value_array = [
+			'key1' => 'value1',
+			'key2' => null,
+		];
+		$value_array_access = new Plugin\Event\Variables($value_array);
+
+		Assert::same('value1', Helpers::priorityValues(['key1', 'key2'], $value_array));
+		Assert::same('value1', Helpers::priorityValues(['key2', 'key1'], $value_array));
+		Assert::same('value1', Helpers::priorityValues(['key3', 'key1'], $value_array));
+		Assert::same('default_value', Helpers::priorityValues(['key2', 'key3'], $value_array, 'default_value'));
+
+		Assert::same('value1', Helpers::priorityValues(['key1', 'key2'], $value_array_access));
+		Assert::same('value1', Helpers::priorityValues(['key2', 'key1'], $value_array_access));
+		Assert::same('value1', Helpers::priorityValues(['key3', 'key1'], $value_array_access));
+		Assert::same('default_value', Helpers::priorityValues(['key2', 'key3'], $value_array_access, 'default_value'));
+	}
+}
+
+(new HelpersTest())->run();
\ No newline at end of file
diff --git a/tests/Event/Loader/Admin.phpt b/tests/Event/Loader/Admin.phpt
new file mode 100644
index 0000000..0064c08
--- /dev/null
+++ b/tests/Event/Loader/Admin.phpt
@@ -0,0 +1,53 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader\Test;
+
+use Mockery;
+use Tester\{TestCase, Assert};
+use BulkGate\Plugin;
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+
+class AdminTest extends TestCase
+{
+
+	public function testEmployeeId(): void
+	{
+		$admin_model = Mockery::mock(\Opencart\Admin\Model\User\User::class);
+		$admin_model->shouldReceive('getUser')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn([
+			'firstname' => 'John',
+			'lastname' => 'Doe',
+			'email' => 'user@example.com'
+		]);
+
+		$admin_loader = new \BulkGate\CartSms\Event\Loader\Admin($admin_model);
+		$admin_loader->load($variables = new Plugin\Event\Variables(['employee_id' => 1]));
+		$admin_loader->load(new Plugin\Event\Variables(['employee_id' => "1"]));
+
+		Assert::same([
+			'employee_id' => 1,
+			'employee_email' => 'user@example.com',
+			'employee_firstname' => 'John',
+			'employee_lastname' => 'Doe'
+		], $variables->toArray());
+	}
+
+	public function testNoLoad(): void
+	{
+		$admin_model = Mockery::mock(\Opencart\Admin\Model\User\User::class);
+		$admin_model->shouldNotReceive('getUser');
+
+		$admin_loader = new \BulkGate\CartSms\Event\Loader\Admin($admin_model);
+		$admin_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 2, 'lang_id' => 3]));
+
+		Assert::same(['shop_id' => 2, 'lang_id' => 3], $variables->toArray());
+	}
+
+	public function tearDown(): void
+	{
+		Mockery::close();
+	}
+}
+
+(new AdminTest())->run();
\ No newline at end of file
diff --git a/tests/Event/Loader/Customer.phpt b/tests/Event/Loader/Customer.phpt
new file mode 100644
index 0000000..46273f5
--- /dev/null
+++ b/tests/Event/Loader/Customer.phpt
@@ -0,0 +1,79 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader\Test;
+
+use BulkGate\Plugin;
+use Mockery;
+use Tester\{Assert, TestCase};
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+
+class CustomerTest extends TestCase
+{
+
+	public function testCustomerId(): void
+	{
+		$customer_model = Mockery::mock(\Opencart\Catalog\Model\Account\Customer::class);
+		$customer_model->shouldReceive('getCustomer')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn([
+			'store_id' => 1,
+			'language_id' => 1,
+			'telephone' => '777888999',
+			'email' => 'user@example.com'
+		]);
+
+		$customer_loader = new \BulkGate\CartSms\Event\Loader\Customer($customer_model);
+		$customer_loader->load($variables = new Plugin\Event\Variables(['customer_id' => 1]));
+		$customer_loader->load(new Plugin\Event\Variables(['customer_id' => "1"]));
+
+		Assert::same([
+			'customer_id' => 1,
+			'shop_id' => 1,
+			'lang_id' => 1,
+			'customer_mobile' => '777888999',
+			'customer_email' => 'user@example.com'
+		], $variables->toArray());
+	}
+
+	public function testOverwrite()
+	{
+		$customer_model = Mockery::mock(\Opencart\Catalog\Model\Account\Customer::class);
+		$customer_model->shouldReceive('getCustomer')->with(1)->once()->andReturn([
+			'store_id' => 1,
+			'language_id' => 1,
+			'telephone' => '777888999',
+			'email' => 'user@example.com'
+		]);
+
+		$customer_loader = new \BulkGate\CartSms\Event\Loader\Customer($customer_model);
+		$customer_loader->load($variables = new Plugin\Event\Variables([
+			'customer_id' => 1,
+			'shop_id' => 2,
+			'lang_id' => 3,
+			'customer_mobile' => '111',
+			'customer_email' => 'test@opencart.com'
+		]));
+
+		Assert::same(1, $variables['customer_id']);
+		Assert::same(2, $variables['shop_id']);
+		Assert::same(3, $variables['lang_id']);
+	}
+
+	public function testNoLoad(): void
+	{
+		$customer_model = Mockery::mock(\Opencart\Catalog\Model\Account\Customer::class);
+		$customer_model->shouldNotReceive('getCustomer');
+
+		$customer_loader = new \BulkGate\CartSms\Event\Loader\Customer($customer_model);
+		$customer_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 2, 'lang_id' => 3]));
+
+		Assert::same(['shop_id' => 2, 'lang_id' => 3], $variables->toArray());
+	}
+
+	public function tearDown(): void
+	{
+		Mockery::close();
+	}
+}
+
+(new CustomerTest())->run();
\ No newline at end of file
diff --git a/tests/Event/Loader/Extension.phpt b/tests/Event/Loader/Extension.phpt
new file mode 100644
index 0000000..0f9e442
--- /dev/null
+++ b/tests/Event/Loader/Extension.phpt
@@ -0,0 +1,35 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader\Test;
+
+use Mockery;
+use Tester\{TestCase, Assert};
+use BulkGate\Plugin;
+use BulkGate\CartSms\Event\Loader;
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+
+class ExtensionTest extends TestCase
+{
+
+	public function testHook(): void
+	{
+		$event = Mockery::mock(\Opencart\System\Engine\Event::class);
+		$event->shouldReceive('trigger')
+			->with('cartsms.hook.extension', Mockery::on(fn ($args) => $args[0] instanceof Plugin\Event\Variables && $args[1] === []))
+			->once();
+
+		$extension_loader = new Loader\Extension($event);
+		$extension_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 1, 'lang_id' => 1]));
+
+		Assert::same(['shop_id' => 1, 'lang_id' => 1], $variables->toArray());
+	}
+
+	public function tearDown(): void
+	{
+		Mockery::close();
+	}
+}
+
+(new ExtensionTest())->run();
\ No newline at end of file
diff --git a/tests/Event/Loader/Order.phpt b/tests/Event/Loader/Order.phpt
new file mode 100644
index 0000000..6a88cec
--- /dev/null
+++ b/tests/Event/Loader/Order.phpt
@@ -0,0 +1,238 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader\Test;
+
+use BulkGate\Plugin;
+use Mockery;
+use Tester\{Assert, TestCase};
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+
+class OrderTest extends TestCase
+{
+
+	// todo: rozdelit do Admin a Catalog testu?
+
+	public function testOrderId(): void
+	{
+		$order_model = Mockery::mock(\Opencart\Catalog\Model\Checkout\Order::class);
+		$order_model->shouldReceive('getOrder')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn([
+			'store_id' => 1,
+			'language_id' => 1,
+			'customer_id' => 1,
+			'shipping_address_id' => 1,
+			'payment_address_id' => 1,
+			'order_status_id' => 1,
+
+			'shipping_firstname' => 'firstname_shipping',
+			'shipping_lastname' => 'lastname_shipping',
+			'shipping_company' => 'company_shipping',
+			'shipping_address_1' => 'address_1_shipping',
+			'shipping_city' => 'city_shipping',
+			'shipping_zone' => 'state_shipping',
+			'shipping_postcode' => 'postcode_shipping',
+			'shipping_country' => 'country_shipping',
+			'shipping_iso_code_2' => 'iso_code_shipping',
+
+			'payment_firstname' => 'firstname_payment',
+			'payment_lastname' => 'lastname_payment',
+			'payment_company' => 'company_payment',
+			'payment_address_1' => 'address_1_payment',
+			'payment_city' => 'city_payment',
+			'payment_zone' => 'state_payment',
+			'payment_postcode' => 'postcode_payment',
+			'payment_country' => 'country_payment',
+			'payment_iso_code_2' => 'iso_code_payment',
+
+			'telephone' => 'telephone',
+			'email' => 'email',
+			'currency_code' => 'USD',
+			'total' => 100,
+			'payment_method' => ['name' => 'Payment'],
+			'shipping_method' => ['name' => 'Shipping', 'cost' => 5, 'code' => 'shipping_code'],
+			'products' => [
+				['order_product_id' => 'product_id', 'name' => 'name', 'model' => 'model', 'quantity' => 2, 'total' => 40, 'tax' => 4.8],
+			],
+			'tracking' => 'tracking',
+			'comment' => 'comment',
+			'date_added' => '2025-03-10 13:00:00'
+		]);
+
+		$formatter = Mockery::mock(\BulkGate\Plugin\Localization\Formatter::class);
+		$formatter->shouldReceive('format')->with('price', 100.0, 'USD')->andReturn('price_locale');
+		$formatter->shouldReceive('format')->with('date', '2025-03-10 13:00:00')->andReturn('date_locale');
+		$formatter->shouldReceive('format')->with('datetime', '2025-03-10 13:00:00')->andReturn('datetime_locale');
+		$formatter->shouldReceive('format')->with('time', '2025-03-10 13:00:00')->andReturn('time_locale');
+		$formatter->shouldReceive('format')->with('price', 5.0, 'USD')->andReturn('carrier_price_locale');
+		$formatter->shouldReceive('format')->with('price', 44.8, 'USD')->andReturn('product_price_locale');
+
+		$order_loader = new \BulkGate\CartSms\Event\Loader\Order($order_model, $formatter);
+		$order_loader->load($variables = new Plugin\Event\Variables(['order_id' => 1]));
+		$order_loader->load(new Plugin\Event\Variables(['order_id' => '1']));
+
+		Assert::equal([
+			'order_id' => 1,
+			'customer_firstname' => 'firstname_shipping',
+			'customer_lastname' => 'lastname_shipping',
+			'customer_company' => 'company_shipping',
+			'customer_address' => 'address_1_shipping',
+			'customer_city' => 'city_shipping',
+			'customer_state' => 'state_shipping',
+			'customer_postcode' => 'postcode_shipping',
+			'customer_country' => 'country_shipping',
+			'customer_country_id' => 'iso_code_shipping',
+			'customer_invoice_firstname' => 'firstname_payment',
+			'customer_invoice_lastname' => 'lastname_payment',
+			'customer_invoice_company' => 'company_payment',
+			'customer_invoice_address' => 'address_1_payment',
+			'customer_invoice_city' => 'city_payment',
+			'customer_invoice_state' => 'state_payment',
+			'customer_invoice_postcode' => 'postcode_payment',
+			'customer_invoice_country' => 'country_payment',
+			'customer_invoice_country_id' => 'iso_code_payment',
+			'customer_mobile' => 'telephone',
+			'customer_email' => 'email',
+			'shop_id' => 1,
+			'lang_id' => 1,
+			'customer_id' => 1,
+			'id_address_delivery' => 1,
+			'id_address_invoice' => 1,
+			'order_status_id' => 1,
+			'order_currency' => 'USD',
+			'long_order_id' => '000001',
+			'order_total_locale' => 'price_locale',
+			'order_total_paid' => 100,
+			'order_payment' => 'Payment',
+			'order_tracking' => 'tracking',
+			'order_message' => 'comment',
+			'order_date' => 'date_locale',
+			'order_date1' => '10.03.2025',
+			'order_date2' => '10/03/2025',
+			'order_date3' => '10-03-2025',
+			'order_date4' => '2025-03-10',
+			'order_date5' => '03.10.2025',
+			'order_date6' => '03/10/2025',
+			'order_date7' => '03-10-2025',
+			'order_datetime' => 'datetime_locale',
+			'order_time' => 'time_locale',
+			'order_time1' => '13:00:00',
+			'order_carrier_name' => 'Shipping',
+			'order_carrier_price' => 5,
+			'order_carrier_price_locale' => 'carrier_price_locale',
+			'order_carrier_code' => 'shipping_code',
+			'order_products1' => '2x name model product_price_locale',
+			'order_products2' => '2x name product_price_locale',
+			'order_products3' => '2x (product_id) name model product_price_locale',
+			'order_products4' => '2x model product_price_locale',
+			'order_products5' => '2x name model product_price_locale',
+			'order_products6' => '2x name product_price_locale',
+			'order_products7' => '2x (product_id) name model product_price_locale',
+			'order_products8' => '2x model product_price_locale',
+			'order_smsprinter1' => '2,name,44.8',
+			'order_smsprinter2' => '2;name;44.8',
+		], $variables->toArray());
+	}
+
+	public function testOverwrite()
+	{
+		$order_model = Mockery::mock(\Opencart\Catalog\Model\Checkout\Order::class);
+		$order_model->shouldReceive('getOrder')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn([
+			'store_id' => 1,
+			'language_id' => 1,
+			'customer_id' => 1,
+			'shipping_address_id' => 1,
+			'payment_address_id' => 1,
+			'order_status_id' => 1,
+			'shipping_firstname' => 'firstname_shipping',
+			'shipping_lastname' => 'lastname_shipping',
+			'shipping_company' => 'company_shipping',
+			'shipping_address_1' => 'address_1_shipping',
+			'shipping_city' => 'city_shipping',
+			'shipping_zone' => 'state_shipping',
+			'shipping_postcode' => 'postcode_shipping',
+			'shipping_country' => 'country_shipping',
+			'shipping_iso_code_2' => 'iso_code_shipping',
+
+			'payment_firstname' => '',
+			'payment_lastname' => '',
+			'payment_company' => '',
+			'payment_address_1' => '',
+			'payment_city' => '',
+			'payment_zone' => '',
+			'payment_postcode' => '',
+			'payment_country' => '',
+			'payment_iso_code_2' => '',
+
+			'telephone' => 'telephone',
+			'email' => 'email',
+			'currency_code' => 'USD',
+			'total' => 100,
+			'payment_method' => ['name' => 'Payment'],
+			'shipping_method' => ['name' => 'Shipping', 'cost' => 5, 'code' => 'shipping_code'],
+			'products' => [
+				['order_product_id' => 'product_id', 'name' => 'name', 'model' => 'model', 'quantity' => 2, 'total' => 40, 'tax' => 4.8],
+			],
+			'tracking' => 'tracking',
+			'comment' => 'comment',
+			'date_added' => '2025-03-10 13:00:00'
+		]);
+		$formatter = Mockery::mock(\BulkGate\Plugin\Localization\Formatter::class);
+		$formatter->shouldReceive('format')->with('price', 100.0, 'USD')->andReturn('price_locale');
+		$formatter->shouldReceive('format')->with('date', '2025-03-10 13:00:00')->andReturn('date_locale');
+		$formatter->shouldReceive('format')->with('datetime', '2025-03-10 13:00:00')->andReturn('datetime_locale');
+		$formatter->shouldReceive('format')->with('time', '2025-03-10 13:00:00')->andReturn('time_locale');
+		$formatter->shouldReceive('format')->with('price', 5.0, 'USD')->andReturn('carrier_price_locale');
+		$formatter->shouldReceive('format')->with('price', 44.8, 'USD')->andReturn('product_price_locale');
+
+		$order_loader = new \BulkGate\CartSms\Event\Loader\Order($order_model, $formatter);
+		$order_loader->load($variables = new Plugin\Event\Variables([
+			'order_id' => 1,
+			'shop_id' => 2,
+			'lang_id' => 3,
+			'customer_id' => 4,
+			'id_address_delivery' => 5,
+			'id_address_invoice' => 6,
+			'order_status_id' => 7
+		]));
+
+		Assert::same(1, $variables['order_id']);
+		Assert::same(2, $variables['shop_id']);
+		Assert::same(3, $variables['lang_id']);
+		Assert::same(4, $variables['customer_id']);
+		Assert::same(5, $variables['id_address_delivery']);
+		Assert::same(6, $variables['id_address_invoice']);
+		Assert::same(7, $variables['order_status_id']);
+
+		Assert::same('firstname_shipping', $variables['customer_invoice_firstname']);
+		Assert::same('lastname_shipping', $variables['customer_invoice_lastname']);
+		Assert::same('company_shipping', $variables['customer_invoice_company']);
+		Assert::same('address_1_shipping', $variables['customer_invoice_address']);
+		Assert::same('city_shipping', $variables['customer_invoice_city']);
+		Assert::same('state_shipping', $variables['customer_invoice_state']);
+		Assert::same('postcode_shipping', $variables['customer_invoice_postcode']);
+		Assert::same('country_shipping', $variables['customer_invoice_country']);
+		Assert::same('iso_code_shipping', $variables['customer_invoice_country_id']);
+	}
+
+
+	public function testNoLoad(): void
+	{
+		$order_model = Mockery::mock(\Opencart\Catalog\Model\Checkout\Order::class);
+		$order_model->shouldNotReceive('getOrder');
+
+		$formatter = Mockery::mock(\BulkGate\Plugin\Localization\Formatter::class);
+
+		$order_loader = new \BulkGate\CartSms\Event\Loader\Order($order_model, $formatter);
+		$order_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 2, 'lang_id' => 3]));
+
+		Assert::same(['shop_id' => 2, 'lang_id' => 3], $variables->toArray());
+	}
+
+	public function tearDown(): void
+	{
+		Mockery::close();
+	}
+}
+
+(new OrderTest())->run();
\ No newline at end of file
diff --git a/tests/Event/Loader/OrderReturn.phpt b/tests/Event/Loader/OrderReturn.phpt
new file mode 100644
index 0000000..85f6aea
--- /dev/null
+++ b/tests/Event/Loader/OrderReturn.phpt
@@ -0,0 +1,122 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader\Test;
+
+use BulkGate\Plugin;
+use Mockery;
+use Tester\{Assert, TestCase};
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+
+class OrderReturnTest extends TestCase
+{
+
+	public function testReturnId(): void
+	{
+		$return_model = Mockery::mock(\Opencart\Catalog\Model\Account\Returns::class);
+		$return_model->shouldReceive('getReturn')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn([
+			'store_id' => 1,
+			'language_id' => 1,
+			'order_id' => 1,
+			'customer_id' => 1,
+			'return_status_id' => 1,
+			'quantity' => 1,
+			'product' => 'Product',
+			'product_id' => 1,
+			'return_status' => 'status',
+			'comment' => 'test',
+			'date_added' => '2025-03-10 11:00:00',
+			'action' => 'action',
+			'return_action_id' => 1,
+			'return_reason_id' => 1,
+			'reason' => 'reason'
+		]);
+
+		$formatter = Mockery::mock(\BulkGate\Plugin\Localization\Formatter::class);
+		$formatter->shouldReceive('format')->with('date', '2025-03-10 11:00:00')->andReturn('date');
+
+		$order_return_loader = new \BulkGate\CartSms\Event\Loader\OrderReturn($return_model, $formatter);
+		$order_return_loader->load($variables = new Plugin\Event\Variables(['return_id' => 1]));
+		$order_return_loader->load(new Plugin\Event\Variables(['return_id' => "1"]));
+
+		Assert::same([
+			'return_id' => 1,
+			'lang_id' => 1,
+			'order_id' => 1,
+			'customer_id' => 1,
+			'return_status_id' => 1,
+			'return_customer_message' => 'test',
+			'return_date' => 'date',
+			'return_action' => 'action',
+			'return_action_id' => 1,
+			'return_reason_id' => 1,
+			'return_reason' => 'reason',
+			'return_status' => 'status',
+			'return_products1' => '1x Product 1',
+			'return_products2' => '1x Product',
+			'return_products3' => '1x (1) Product',
+			'return_products4' => '1x 1'
+		], $variables->toArray());
+	}
+
+	public function testOverwrite()
+	{
+		$return_model = Mockery::mock(\Opencart\Catalog\Model\Account\Returns::class);
+		$return_model->shouldReceive('getReturn')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn([
+			'store_id' => 1,
+			'language_id' => 1,
+			'order_id' => 1,
+			'customer_id' => 1,
+			'return_status_id' => 1,
+			'quantity' => 1,
+			'product' => 'Product',
+			'product_id' => 1,
+			'return_status' => 'status',
+			'comment' => 'test',
+			'date_added' => '2025-03-10 11:00:00',
+			'action' => 'action',
+			'return_action_id' => 1,
+			'return_reason_id' => 1,
+			'reason' => 'reason'
+		]);
+
+		$formatter = Mockery::mock(\BulkGate\Plugin\Localization\Formatter::class);
+		$formatter->shouldReceive('format')->with('date', '2025-03-10 11:00:00')->andReturn('date');
+
+		$order_return_loader = new \BulkGate\CartSms\Event\Loader\OrderReturn($return_model, $formatter);
+		$order_return_loader->load($variables = new Plugin\Event\Variables([
+			'return_id' => 1,
+			'lang_id' => 2,
+			'order_id' => 3,
+			'customer_id' => 4,
+			'return_status_id' => 5
+		]));
+
+		Assert::same(1, $variables['return_id']);
+		Assert::same(2, $variables['lang_id']);
+		Assert::same(3, $variables['order_id']);
+		Assert::same(4, $variables['customer_id']);
+		Assert::same(5, $variables['return_status_id']);
+	}
+
+	public function testNoLoad(): void
+	{
+		$return_model = Mockery::mock(\Opencart\Catalog\Model\Account\Returns::class);
+		$return_model->shouldNotReceive('getReturn');
+
+		$formatter = Mockery::mock(\BulkGate\Plugin\Localization\Formatter::class);
+
+		$order_return_loader = new \BulkGate\CartSms\Event\Loader\OrderReturn($return_model, $formatter);
+		$order_return_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 2, 'lang_id' => 3]));
+
+		Assert::same(['shop_id' => 2, 'lang_id' => 3], $variables->toArray());
+	}
+
+	public function tearDown(): void
+	{
+		Mockery::close();
+	}
+}
+
+(new OrderReturnTest())->run();
\ No newline at end of file
diff --git a/tests/Event/Loader/OrderReturnStatus.phpt b/tests/Event/Loader/OrderReturnStatus.phpt
new file mode 100644
index 0000000..09b304c
--- /dev/null
+++ b/tests/Event/Loader/OrderReturnStatus.phpt
@@ -0,0 +1,48 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader\Test;
+
+use Mockery;
+use Tester\{TestCase, Assert};
+use BulkGate\Plugin;
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+
+class OrderReturnStatusTest extends TestCase
+{
+
+	public function testReturnStatusId(): void
+	{
+		$order_return_status_model = Mockery::mock(\Opencart\Admin\Model\Localisation\ReturnStatus::class);
+		$order_return_status_model->shouldReceive('getReturnStatus')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn(['name' => 'Pending']);
+
+		$return_status_loader = new \BulkGate\CartSms\Event\Loader\OrderReturnStatus($order_return_status_model);
+		$return_status_loader->load($variables = new Plugin\Event\Variables(['return_status_id' => 1]));
+		$return_status_loader->load(new Plugin\Event\Variables(['return_status_id' => "1"]));
+
+		Assert::same([
+			'return_status_id' => 1,
+			'return_status' => 'Pending'
+		], $variables->toArray());
+	}
+
+	public function testNoLoad(): void
+	{
+		$order_return_status_model = Mockery::mock(\Opencart\Admin\Model\Localisation\ReturnStatus::class);
+		$order_return_status_model->shouldNotReceive('getReturnStatus');
+
+		$return_status_loader = new \BulkGate\CartSms\Event\Loader\OrderReturnStatus($order_return_status_model);
+		$return_status_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 2, 'lang_id' => 3]));
+		$return_status_loader->load(new Plugin\Event\Variables(['return_status_id' => 0]));
+
+		Assert::same(['shop_id' => 2, 'lang_id' => 3], $variables->toArray());
+	}
+
+	public function tearDown(): void
+	{
+		Mockery::close();
+	}
+}
+
+(new OrderReturnStatusTest())->run();
\ No newline at end of file
diff --git a/tests/Event/Loader/OrderStatus.phpt b/tests/Event/Loader/OrderStatus.phpt
new file mode 100644
index 0000000..c154c26
--- /dev/null
+++ b/tests/Event/Loader/OrderStatus.phpt
@@ -0,0 +1,48 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader\Test;
+
+use Mockery;
+use Tester\{TestCase, Assert};
+use BulkGate\Plugin;
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+
+class OrderStatusTest extends TestCase
+{
+
+	public function testOrderStatusId(): void
+	{
+		$order_status_model = Mockery::mock(\Opencart\Catalog\Model\Localisation\OrderStatus::class);
+		$order_status_model->shouldReceive('getOrderStatus')->with(Mockery::on(fn($arg) => $arg === 1))->andReturn(['name' => 'Pending']);
+
+		$order_status_loader = new \BulkGate\CartSms\Event\Loader\OrderStatus($order_status_model);
+		$order_status_loader->load($variables = new Plugin\Event\Variables(['order_status_id' => 1]));
+		$order_status_loader->load(new Plugin\Event\Variables(['order_status_id' => "1"]));
+
+		Assert::same([
+			'order_status_id' => 1,
+			'order_status' => 'Pending'
+		], $variables->toArray());
+	}
+
+	public function testNoLoad(): void
+	{
+		$order_status_model = Mockery::mock(\Opencart\Catalog\Model\Localisation\OrderStatus::class);
+		$order_status_model->shouldNotReceive('getOrderStatus');
+
+		$order_status_loader = new \BulkGate\CartSms\Event\Loader\OrderStatus($order_status_model);
+		$order_status_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 2, 'lang_id' => 3]));
+		$order_status_loader->load(new Plugin\Event\Variables(['order_status_id' => 0]));
+
+		Assert::same(['shop_id' => 2, 'lang_id' => 3], $variables->toArray());
+	}
+
+	public function tearDown(): void
+	{
+		Mockery::close();
+	}
+}
+
+(new OrderStatusTest())->run();
\ No newline at end of file
diff --git a/tests/Event/Loader/Product.phpt b/tests/Event/Loader/Product.phpt
new file mode 100644
index 0000000..989ae88
--- /dev/null
+++ b/tests/Event/Loader/Product.phpt
@@ -0,0 +1,123 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader\Test;
+
+use BulkGate\Plugin;
+use Mockery;
+use Tester\{Assert, TestCase};
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+
+class ProductTest extends TestCase
+{
+
+	public function testProductId(): void
+	{
+		$product_model = Mockery::mock(\Opencart\Catalog\Model\Catalog\Product::class);
+		$product_model->shouldReceive('getProduct')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn([
+			'store_id' => 1,
+			'language_id' => 1,
+			'manufacturer_id' => 1,
+			'quantity' => 'quantity',
+			'minimum' => 'min_quantity',
+			'name' => 'Product',
+			'model' => 'Model',
+			'description' => 'description',
+			'price' => 20,
+			'ean' => 'ean',
+			'upc' => 'upc',
+			'isbn' => 'isbn',
+			'jan' => 'jan',
+			'mpn' => 'mpn',
+			'sku' => 'sku'
+		]);
+
+		$manufacturer_model = Mockery::mock(\Opencart\Catalog\Model\Catalog\Manufacturer::class);
+		$manufacturer_model->shouldReceive('getManufacturer')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn(['name' => 'Manufacturer']);
+
+		$formatter = Mockery::mock(\BulkGate\Plugin\Localization\Formatter::class);
+		$formatter->shouldReceive('format')->with('price', 20.0, 'USD')->andReturn('price_locale');
+
+		$product_loader = new \BulkGate\CartSms\Event\Loader\Product($product_model, $manufacturer_model, $formatter);
+		$product_loader->load($variables = new Plugin\Event\Variables(['product_id' => 1, 'shop_currency' => 'USD']));
+		$product_loader->load(new Plugin\Event\Variables(['product_id' => '1', 'shop_currency' => 'USD']));
+
+		Assert::same([
+			'product_id' => 1,
+			'shop_currency' => 'USD',
+			'shop_id' => 1,
+			'lang_id' => 1,
+			'product_quantity' => 'quantity',
+			'product_minimal_quantity' => 'min_quantity',
+			'product_name' => 'Product',
+			'product_model' => 'Model',
+			'product_description' => 'description',
+			'product_manufacturer' => 'Manufacturer',
+			'product_price' => 20,
+			'product_price_locale' => 'price_locale',
+			'product_ean' => 'ean',
+			'product_upc' => 'upc',
+			'product_isbn' => 'isbn',
+			'product_jan' => 'jan',
+			'product_mpn' => 'mpn',
+			'product_sku' => 'sku',
+		], $variables->toArray());
+	}
+
+	public function testOverwrite()
+	{
+		$product_model = Mockery::mock(\Opencart\Catalog\Model\Catalog\Product::class);
+		$product_model->shouldReceive('getProduct')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn([
+			'store_id' => 1,
+			'language_id' => 1,
+			'manufacturer_id' => 1,
+			'quantity' => 'quantity',
+			'minimum' => 'min_quantity',
+			'name' => 'Product',
+			'model' => 'Model',
+			'description' => 'description',
+			'price' => 20,
+			'ean' => 'ean',
+			'upc' => 'upc',
+			'isbn' => 'isbn',
+			'jan' => 'jan',
+			'mpn' => 'mpn',
+			'sku' => 'sku'
+		]);
+
+		$manufacturer_model = Mockery::mock(\Opencart\Catalog\Model\Catalog\Manufacturer::class);
+		$manufacturer_model->shouldReceive('getManufacturer')->with(Mockery::on(fn ($arg) => $arg === 1))->andReturn(['name' => 'Manufacturer']);
+
+		$formatter = Mockery::mock(\BulkGate\Plugin\Localization\Formatter::class);
+		$formatter->shouldReceive('format')->with('price', 20.0, 'USD')->andReturn('price_locale');
+
+		$product_loader = new \BulkGate\CartSms\Event\Loader\Product($product_model, $manufacturer_model, $formatter);
+		$product_loader->load($variables = new Plugin\Event\Variables(['product_id' => 1, 'shop_id' => 2, 'lang_id' => 3, 'shop_currency' => 'USD']));
+
+		Assert::same(1, $variables['product_id']);
+		Assert::same(2, $variables['shop_id']);
+		Assert::same(3, $variables['lang_id']);
+	}
+
+	public function testNoLoad(): void
+	{
+		$product_model = Mockery::mock(\Opencart\Catalog\Model\Catalog\Product::class);
+		$product_model->shouldNotReceive('getProduct');
+
+		$manufacturer_model = Mockery::mock(\Opencart\Catalog\Model\Catalog\Manufacturer::class);
+		$formatter = Mockery::mock(\BulkGate\Plugin\Localization\Formatter::class);
+
+		$product_loader = new \BulkGate\CartSms\Event\Loader\Product($product_model, $manufacturer_model, $formatter);
+		$product_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 2, 'lang_id' => 3]));
+
+		Assert::same(['shop_id' => 2, 'lang_id' => 3], $variables->toArray());
+	}
+
+	public function tearDown(): void
+	{
+		Mockery::close();
+	}
+}
+
+(new ProductTest())->run();
\ No newline at end of file
diff --git a/tests/Event/Loader/Shop.phpt b/tests/Event/Loader/Shop.phpt
new file mode 100644
index 0000000..2c9e29e
--- /dev/null
+++ b/tests/Event/Loader/Shop.phpt
@@ -0,0 +1,135 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Loader\Test;
+
+use BulkGate\Plugin;
+use Mockery;
+use Tester\{Assert, TestCase};
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+
+class ShopTest extends TestCase
+{
+
+	// todo: rozdelit do Admin a Catalog testu?
+
+	public function testShopId(): void
+	{
+		$store_model = Mockery::mock(\Opencart\Catalog\Model\Setting\Setting::class);
+		$store_model->shouldReceive('getSetting')->with('config', Mockery::on(fn($arg) => $arg === 1))->andReturn([
+			'config_name' => 'Shop',
+			'config_url' => 'http://www.example.com',
+			'config_currency' => 'USD',
+			'config_language_catalog' => 'en-gb',
+			'config_telephone' => '777888999',
+			'config_email' => 'store@example.com'
+		]);
+
+		$language_model = Mockery::mock(\Opencart\Catalog\Model\Localisation\Language::class);
+		$language_model->shouldReceive('getLanguageByCode')->with('en-gb')->times(2)->andReturn(['language_id' => 1, 'code' => 'en-gb']);
+		$language_model->shouldReceive('getLanguage')->with(Mockery::on(fn($arg) => $arg === 1))->times(2)->andReturn(['language_id' => 1, 'code' => 'en-gb']);
+
+		$request = Mockery::mock(\Opencart\System\Library\Request::class);
+
+		$shop_loader = new \BulkGate\CartSms\Event\Loader\Shop($store_model, $language_model, $request);
+		$shop_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 1]));
+		$shop_loader->load(new Plugin\Event\Variables(['shop_id' => 1]));
+
+		Assert::same([
+			'shop_id' => 1,
+			'shop_email' => 'store@example.com',
+			'shop_name' => 'Shop',
+			'shop_domain' => 'http://www.example.com',
+			'shop_currency' => 'USD',
+			'shop_phone' => '777888999',
+			'lang_id' => 1,
+			'lang_iso' => 'en-gb'
+		], $variables->toArray());
+	}
+
+	public function testOverwrite()
+	{
+		$store_model = Mockery::mock(\Opencart\Catalog\Model\Setting\Setting::class);
+		$store_model->shouldReceive('getSetting')->with('config', Mockery::on(fn($arg) => $arg === 1))->once()->ordered()->andReturn([
+			'config_name' => 'Shop',
+			'config_url' => 'http://www.example.com',
+			'config_currency' => 'USD',
+			'config_language_catalog' => 'en-gb',
+			'config_telephone' => '777888999',
+			'config_email' => 'store@example.com'
+		]);
+
+		$language_model = Mockery::mock(\Opencart\Catalog\Model\Localisation\Language::class);
+		$language_model->shouldReceive('getLanguage')->with(2)->once()->andReturn(['language_id' => 2, 'code' => 'cs-cz']);
+
+		$request = Mockery::mock(\Opencart\System\Library\Request::class);
+
+		$shop_loader = new \BulkGate\CartSms\Event\Loader\Shop($store_model, $language_model, $request);
+		$shop_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 1, 'lang_id' => 2, 'shop_domain' => 'https://www.alza.cz']));
+
+		Assert::same(1, $variables['shop_id']);
+		Assert::same(2, $variables['lang_id']);
+		Assert::same('https://www.alza.cz', $variables['shop_domain']);
+	}
+
+	public function testLanguagePriority(): void
+	{
+		$store_model = Mockery::mock(\Opencart\Catalog\Model\Setting\Setting::class);
+		$store_model->shouldReceive('getSetting')->with('config', Mockery::on(fn($arg) => $arg === 1))->times(2)->ordered()->andReturn([
+			'config_name' => 'Shop',
+			'config_url' => 'http://www.example.com',
+			'config_currency' => 'USD',
+			'config_language_catalog' => 'en-gb',
+			'config_telephone' => '777888999',
+			'config_email' => 'store@example.com'
+		]);
+
+		$language_model = Mockery::mock(\Opencart\Catalog\Model\Localisation\Language::class);
+		$language_model->shouldReceive('getLanguageByCode')->with('cs-cz')->once()->andReturn(['language_id' => 2, 'code' => 'cs-cz']);
+		$language_model->shouldReceive('getLanguageByCode')->with('fr-fr')->once()->andReturn(['language_id' => 3, 'code' => 'fr-fr']);
+		$language_model->shouldReceive('getLanguage')->with(Mockery::on(fn($arg) => $arg === 2))->once()->andReturn(['language_id' => 2, 'code' => 'cs-cz']);
+		$language_model->shouldReceive('getLanguage')->with(Mockery::on(fn($arg) => $arg === 3))->once()->andReturn(['language_id' => 3, 'code' => 'fr-fr']);
+
+		$request = Mockery::mock(\Opencart\System\Library\Request::class);
+		$request->get = ['language' => 'fr-fr'];
+		$request->cookie = ['language' => 'cs-cz'];
+
+		//from GET eg: ?route=product/product&language=fr-fr
+		$shop_loader = new \BulkGate\CartSms\Event\Loader\Shop($store_model, $language_model, $request);
+		$shop_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 1]));
+
+		Assert::same(3, $variables['lang_id']);
+		Assert::same('fr-fr', $variables['lang_iso']);
+
+		//from Cookie eg: ?route=product/product
+		$request->get = [];
+
+		$shop_loader = new \BulkGate\CartSms\Event\Loader\Shop($store_model, $language_model, $request);
+		$shop_loader->load($variables = new Plugin\Event\Variables(['shop_id' => 1]));
+
+		Assert::same(2, $variables['lang_id']);
+		Assert::same('cs-cz', $variables['lang_iso']);
+	}
+
+	public function testNoLoad(): void
+	{
+		$store_model = Mockery::mock(\Opencart\Catalog\Model\Setting\Setting::class);
+		$store_model->shouldNotReceive('getSetting');
+
+		$language_model = Mockery::mock(\Opencart\Catalog\Model\Localisation\Language::class);
+		$request = Mockery::mock(\Opencart\System\Library\Request::class);
+
+		$shop_loader = new \BulkGate\CartSms\Event\Loader\Shop($store_model, $language_model, $request);
+		$shop_loader->load($variables = new Plugin\Event\Variables(['customer_id' => 2, 'lang_id' => 3]));
+
+		Assert::same(['customer_id' => 2, 'lang_id' => 3], $variables->toArray());
+	}
+
+	public function tearDown(): void
+	{
+		Mockery::close();
+	}
+}
+
+(new ShopTest())->run();
\ No newline at end of file
diff --git a/tests/Event/State.phpt b/tests/Event/State.phpt
new file mode 100644
index 0000000..e14d6c6
--- /dev/null
+++ b/tests/Event/State.phpt
@@ -0,0 +1,44 @@
+<?php declare(strict_types=1);
+
+namespace BulkGate\CartSms\Event\Test;
+
+use BulkGate\CartSms\Event\State;
+use Tester\Assert;
+use Tester\TestCase;
+
+require_once __DIR__ . '/../bootstrap.php';
+
+class StateTest extends TestCase
+{
+	public function testState(): void
+	{
+		$number = 0;
+		$state = new State(function() use (&$number) {
+			$number++;
+
+			return $number;
+		});
+
+		Assert::equal(null, $state->getInitial());
+		Assert::equal(null, $state->getActual());
+		Assert::equal(null, $state->getExpected());
+		Assert::false($state->isChanged());
+		Assert::false($state->shouldRunHook());
+		Assert::true($state->isExpected());
+
+		$state
+			->captureInitial()
+			->captureActual()
+			->setExpected(2);
+
+		Assert::equal(1, $state->getInitial());
+		Assert::equal(2, $state->getActual());
+		Assert::equal(2, $state->getExpected());
+		Assert::true($state->isChanged());
+		Assert::true($state->shouldRunHook());
+		Assert::true($state->isExpected());
+
+	}
+}
+
+(new StateTest())->run();
\ No newline at end of file
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
new file mode 100644
index 0000000..d3d1b95
--- /dev/null
+++ b/tests/bootstrap.php
@@ -0,0 +1,16 @@
+<?php declare(strict_types=1);
+
+/**
+ * @author Lukáš Piják 2023 TOPefekt s.r.o.
+ * @link https://www.bulkgate.com/
+ */
+
+if (@!include __DIR__ . '/../vendor/autoload.php')
+{
+	echo 'Install Nette Tester using `composer install`';
+	exit(1);
+}
+
+Tester\Environment::setup();
+
+date_default_timezone_set('Europe/Prague');
diff --git a/tests/opencart-bootstrap.php b/tests/opencart-bootstrap.php
new file mode 100644
index 0000000..3036530
--- /dev/null
+++ b/tests/opencart-bootstrap.php
@@ -0,0 +1,55 @@
+<?php declare(strict_types=1);
+
+/**
+ * @author Lukáš Piják 2023 TOPefekt s.r.o.
+ * @link https://www.bulkgate.com/
+ */
+
+require_once __DIR__ . '/bootstrap.php';
+
+//todo: toto nebude fungovat uvnitr image v automatizaci, protoze tam konfiguraky nejsou. Nejdriv se bude muset spustit kontejner a v nem install.php
+//todo: lokalni vyvoj je v pohode, protoze mame prekopirovanou slozku "opencart", ktera je /var/www/html z nainstalovaneho opencartu
+require_once __DIR__ . '/../opencart/config.php';
+require_once __DIR__ . '/../opencart/system/startup.php';
+
+//sytem/framework.php
+$autoloader = new \Opencart\System\Engine\Autoloader();
+$autoloader->register('Opencart\\' . APPLICATION, DIR_APPLICATION);
+$autoloader->register('Opencart\Extension', DIR_EXTENSION);
+$autoloader->register('Opencart\System', DIR_SYSTEM);
+
+require_once DIR_SYSTEM . 'vendor.php';
+
+// Registry
+$registry = new \Opencart\System\Engine\Registry();
+$registry->set('autoloader', $autoloader);
+
+// Config
+$config = new \Opencart\System\Engine\Config();
+$config->addPath(DIR_CONFIG);
+// Load the default config
+$config->load('default');
+$config->load(strtolower(APPLICATION));
+$registry->set('config', $config);
+
+// Set the default application
+$config->set('application', APPLICATION);
+
+// Factory
+$registry->set('factory', new \Opencart\System\Engine\Factory($registry));
+
+// Loader
+$loader = new \Opencart\System\Engine\Loader($registry);
+$registry->set('load', $loader);
+
+// Event
+$event = new \Opencart\System\Engine\Event($registry);
+$registry->set('event', $event);
+
+// Cache
+//$registry->set('cache', new \Opencart\System\Library\Cache($config->get('cache_engine'), $config->get('cache_expire')));
+
+//$db = new \Opencart\System\Library\DB($config->get('db_engine'), $config->get('db_hostname'), $config->get('db_username'), $config->get('db_password'), $config->get('db_database'), $config->get('db_port'), $config->get('db_ssl_key'), $config->get('db_ssl_cert'), $config->get('db_ssl_ca'));
+//$registry->set('db', $db);
+
+return $registry;
diff --git a/upload/admin/controller/cartsms/black_list.php b/upload/admin/controller/cartsms/black_list.php
deleted file mode 100644
index e0fec38..0000000
--- a/upload/admin/controller/cartsms/black_list.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsBlackList extends CartSms\Controller
-{
-    public function actionDefault()
-    {
-        $this->view('Black list', 'BlackList', 'default', true);
-    }
-
-    public function actionImport()
-    {
-        $this->view('Black list', 'BlackList', 'import', true);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/dashboard.php b/upload/admin/controller/cartsms/dashboard.php
deleted file mode 100644
index cb42288..0000000
--- a/upload/admin/controller/cartsms/dashboard.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsDashboard extends CartSms\Controller
-{
-    public function actionDefault()
-    {
-        $this->view('Dashboard', 'Dashboard', 'default', false);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/events.php b/upload/admin/controller/cartsms/events.php
deleted file mode 100644
index afb6022..0000000
--- a/upload/admin/controller/cartsms/events.php
+++ /dev/null
@@ -1,75 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsEvents extends CartSms\Controller
-{
-    /**
-     * admin/model/sale/return/addReturnHistory/after
-     * @param string $hook
-     * @param array $input
-     * @param null $output
-     */
-    public function returnGoodsStatus($hook, $input, $output)
-    {
-        list($return_id, $return_status_id, $comment, $notify) = array_pad($input, 4, null);
-
-        if($return_id)
-        {
-            $this->runHook('return_status_change_'.$return_status_id, new Extensions\Hook\Variables([
-                'return_id' => (int) $return_id,
-                'return_status_id' => (int) $return_status_id,
-                'return_customer_message' => $comment
-            ]));
-        }
-    }
-
-
-    /**
-     * admin/model/sale/return/addReturn/after
-     * @param string $hook
-     * @param array $input
-     * @param int $return_id
-     */
-    public function returnGoods($hook, $input, $return_id)
-    {
-        $this->runHook('product_return', new Extensions\Hook\Variables(array(
-            'return_id' => (int) $return_id,
-        )));
-    }
-
-
-    /**
-     * admin/model/catalog/product/deleteProduct/before
-     * @param string $hook
-     * @param array $input
-     */
-    public function productDeleteHook($hook, $input)
-    {
-        list($product_id) = array_pad($input, 1, null);
-
-        if($product_id)
-        {
-            $this->runHook('product_delete', new Extensions\Hook\Variables([
-                'product_id' => (int) $product_id
-            ]));
-        }
-    }
-
-    /**
-     * admin/model/customer/customer/addCustomer/after
-     * @param string $hook
-     * @param array $input
-     * @param int $customer_id
-     */
-    public function customerAddHook($hook, $input, $customer_id)
-    {
-        $this->runHook('customer_account_new', new Extensions\Hook\Variables(array(
-            'customer_id' => (int) $customer_id,
-        )));
-    }
-}
diff --git a/upload/admin/controller/cartsms/history.php b/upload/admin/controller/cartsms/history.php
deleted file mode 100644
index 7f27383..0000000
--- a/upload/admin/controller/cartsms/history.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsHistory extends CartSms\Controller
-{
-    public function actionList()
-    {
-        $this->view('History', 'History', 'list', true);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/inbox.php b/upload/admin/controller/cartsms/inbox.php
deleted file mode 100644
index de3eef1..0000000
--- a/upload/admin/controller/cartsms/inbox.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsInbox extends CartSms\Controller
-{
-    public function actionList()
-    {
-        $this->view('Inbox', 'Inbox', 'list', true);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/module_about.php b/upload/admin/controller/cartsms/module_about.php
deleted file mode 100644
index 4d9f03f..0000000
--- a/upload/admin/controller/cartsms/module_about.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsModuleAbout extends CartSms\Controller
-{
-    public function actionDefault()
-    {
-        $this->view('About module', 'ModuleAbout', 'default', false);
-    }
-
-
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/module_notifications.php b/upload/admin/controller/cartsms/module_notifications.php
deleted file mode 100644
index 5a51b11..0000000
--- a/upload/admin/controller/cartsms/module_notifications.php
+++ /dev/null
@@ -1,44 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsModuleNotifications extends CartSms\Controller
-{
-    public function actionAdmin()
-    {
-        $this->oc_proxy->add('save', $this->link('cartsms/module_notifications/ajaxSaveAdmin'));
-        $this->view('Admin SMS', 'ModuleNotifications', 'admin', true);
-    }
-
-    public function ajaxSaveAdmin()
-    {
-        $this->runAjax(function (CartSms\Controller $controller, array $post)
-        {
-            $post['template'] = htmlspecialchars_decode($post['template']);
-            Extensions\JsonResponse::send(
-                $controller->oc_di->getProxy()->saveAdminNotifications($post)
-            );
-        });
-    }
-
-    public function actionCustomer()
-    {
-        $this->oc_proxy->add('save', $this->link('cartsms/module_notifications/ajaxSaveCustomer'));
-        $this->view('Customer SMS', 'ModuleNotifications', 'customer', true);
-    }
-
-    public function ajaxSaveCustomer()
-    {
-        $this->runAjax(function (CartSms\Controller $controller, array $post)
-        {
-            $post['template'] = htmlspecialchars_decode($post['template']);
-            Extensions\JsonResponse::send(
-                $controller->oc_di->getProxy()->saveCustomerNotifications($post)
-            );
-        });
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/module_settings.php b/upload/admin/controller/cartsms/module_settings.php
deleted file mode 100644
index f7ef17b..0000000
--- a/upload/admin/controller/cartsms/module_settings.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsModuleSettings extends CartSms\Controller
-{
-    public function actionDefault()
-    {
-        if(_BG_CARTSMS_DEMO_)
-        {
-            $this->response->redirect($this->link('cartsms/dashboard/actionDefault'));
-        }
-        $this->oc_proxy->add('save', $this->link('cartsms/module_settings/ajaxSave'));
-        $this->oc_proxy->add('logout', $this->link('cartsms/module_settings/ajaxLogout'));
-
-        $this->view('About module', 'ModuleSettings', 'default', false);
-    }
-
-    public function ajaxSave()
-    {
-        $this->runAjax(function (CartSms\Controller $controller, array $post)
-        {
-            $controller->oc_di->getProxy()->saveSettings($post);
-            Extensions\JsonResponse::send(array('redirect' => $controller->link('cartsms/module_settings/actionDefault')));
-
-        }, 'cartsms/module_settings/actionDefault');
-    }
-
-
-    public function ajaxLogout()
-    {
-        $this->oc_di->getProxy()->logout();
-        Extensions\JsonResponse::send(array('token' => 'guest', 'redirect' => $this->link('cartsms/sign/actionIn')));
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/payment.php b/upload/admin/controller/cartsms/payment.php
deleted file mode 100644
index bff1e01..0000000
--- a/upload/admin/controller/cartsms/payment.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsPayment extends CartSms\Controller
-{
-    public function actionData()
-    {
-        $this->view('Payment Data', 'Payment', 'data', true);
-    }
-
-    public function actionList()
-    {
-        $this->view('Payment list', 'Payment', 'list', true);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/sign.php b/upload/admin/controller/cartsms/sign.php
deleted file mode 100644
index bf3d0c4..0000000
--- a/upload/admin/controller/cartsms/sign.php
+++ /dev/null
@@ -1,50 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsSign extends CartSms\Controller
-{
-    public function actionIn()
-    {
-        $this->oc_proxy->add('login', $this->link('cartsms/sign/ajaxIn'));
-        $this->view('Sign in', 'ModuleSign', 'in', false);
-    }
-
-    public function ajaxIn()
-    {
-        $this->runAjax(function (CartSms\Controller $controller, array $post)
-        {
-            $response =  $controller->oc_di->getProxy()->login(array_merge(array('name' => $controller->config->get('config_meta_title')), $controller->request->post['__bulkgate']));
-
-            if($response instanceof Extensions\IO\Response)
-            {
-                Extensions\JsonResponse::send($response);
-            }
-            Extensions\JsonResponse::send(array(
-                'token' => $response,
-                'redirect' => $controller->link('cartsms/dashboard/actionDefault')
-            ));
-        });
-    }
-
-    public function actionUp()
-    {
-        $this->view('Sign up', 'Sign', 'up', false);
-    }
-
-    public function authenticate()
-    {
-        try
-        {
-            Extensions\JsonResponse::send($this->oc_di->getProxy()->authenticate());
-        }
-        catch (Extensions\IO\AuthenticateException $e)
-        {
-            Extensions\JsonResponse::send(array('redirect' => $this->link('cartsms/sign/actionIn')));
-        }
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/sms_campaign.php b/upload/admin/controller/cartsms/sms_campaign.php
deleted file mode 100644
index 4b53ace..0000000
--- a/upload/admin/controller/cartsms/sms_campaign.php
+++ /dev/null
@@ -1,82 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsSmsCampaign extends CartSms\Controller
-{
-    public function actionDefault()
-    {
-        $this->view('Campaigns', 'SmsCampaign', 'default', true);
-	}
-
-	public function actionNew()
-    {
-        $this->view('Create new Campaign', 'SmsCampaign', 'new', true);
-	}
-
-	public function actionCampaign()
-    {
-        $this->oc_proxy->add('loadModuleData', $this->link('cartsms/sms_campaign/ajaxLoadModuleData'), 'campaign');
-        $this->oc_proxy->add('saveModuleCustomers', $this->link('cartsms/sms_campaign/ajaxSaveModuleCustomers'), 'campaign');
-        $this->oc_proxy->add('addModuleFilter', $this->link('cartsms/sms_campaign/ajaxAddModuleFilter'), 'campaign');
-        $this->oc_proxy->add('removeModuleFilter', $this->link('cartsms/sms_campaign/ajaxRemoveModuleFilter'), 'campaign');
-        $this->view('Campaign', 'SmsCampaign', 'campaign', true);
-    }
-
-    public function ajaxLoadModuleData()
-    {
-        $this->runAjax(function (CartSms\Controller $controller, array $post)
-        {
-            Extensions\JsonResponse::send($controller->oc_di->getProxy()->loadCustomersCount(
-                isset($post['application_id']) ? $post['application_id'] : null,
-                isset($post['campaign_id']) ? $post['campaign_id'] : null
-            ));
-        });
-    }
-
-    public function ajaxAddModuleFilter()
-    {
-        $this->runAjax(function (CartSms\Controller $controller, array $post)
-        {
-            Extensions\JsonResponse::send($controller->oc_di->getProxy()->loadCustomersCount(
-                isset($post['application_id']) ? $post['application_id'] : null,
-                isset($post['campaign_id']) ? $post['campaign_id'] : null,
-                'addFilter',
-                $post
-            ));
-        });
-    }
-
-    public function ajaxRemoveModuleFilter()
-    {
-        $this->runAjax(function (CartSms\Controller $controller, array $post)
-        {
-            Extensions\JsonResponse::send($controller->oc_di->getProxy()->loadCustomersCount(
-                isset($post['application_id']) ? $post['application_id'] : null,
-                isset($post['campaign_id']) ? $post['campaign_id'] : null,
-                'removeFilter',
-                $post
-            ));
-        });
-    }
-
-    public function ajaxSaveModuleCustomers()
-    {
-        $this->runAjax(function (CartSms\Controller $controller, array $post)
-        {
-            Extensions\JsonResponse::send($controller->oc_di->getProxy()->saveModuleCustomers(
-                isset($post['application_id']) ? $post['application_id'] : null,
-                isset($post['campaign_id']) ? $post['campaign_id'] : null
-            ));
-        });
-    }
-
-	public function actionActive()
-    {
-        $this->view('Campaign', 'SmsCampaign', 'active', false);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/sms_price.php b/upload/admin/controller/cartsms/sms_price.php
deleted file mode 100644
index daa833e..0000000
--- a/upload/admin/controller/cartsms/sms_price.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsSmsPrice extends CartSms\Controller
-{
-    public function actionList()
-    {
-        $this->view('Price list', 'SmsPrice', 'list', false);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/sms_settings.php b/upload/admin/controller/cartsms/sms_settings.php
deleted file mode 100644
index 36464ae..0000000
--- a/upload/admin/controller/cartsms/sms_settings.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsSmsSettings extends CartSms\Controller
-{
-    public function actionDefault()
-    {
-        $this->view('Sender ID Settings', 'SmsSettings', 'default', true);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/statistics.php b/upload/admin/controller/cartsms/statistics.php
deleted file mode 100644
index 558cf4e..0000000
--- a/upload/admin/controller/cartsms/statistics.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsStatistics extends CartSms\Controller
-{
-    public function actionDefault()
-    {
-        $this->view('Statistics', 'Statistics', 'default', true);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/top.php b/upload/admin/controller/cartsms/top.php
deleted file mode 100644
index 90981f3..0000000
--- a/upload/admin/controller/cartsms/top.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsTop extends CartSms\Controller
-{
-    public function actionUp()
-    {
-        $this->view('Campaign', 'Top', 'up', true);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/user.php b/upload/admin/controller/cartsms/user.php
deleted file mode 100644
index 7952ef0..0000000
--- a/upload/admin/controller/cartsms/user.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsUser extends CartSms\Controller
-{
-    public function actionProfile()
-    {
-        $this->view('User profile', 'User', 'profile', false);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/cartsms/wallet.php b/upload/admin/controller/cartsms/wallet.php
deleted file mode 100644
index da58eb9..0000000
--- a/upload/admin/controller/cartsms/wallet.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsWallet extends CartSms\Controller
-{
-    public function actionDetail()
-    {
-        $this->view('Payment Data', 'Wallet', 'detail', true);
-    }
-}
\ No newline at end of file
diff --git a/upload/admin/controller/extension/module/cartsms.php b/upload/admin/controller/extension/module/cartsms.php
deleted file mode 100644
index ab192f8..0000000
--- a/upload/admin/controller/extension/module/cartsms.php
+++ /dev/null
@@ -1,117 +0,0 @@
-<?php
-
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-require_once DIR_APPLICATION . "controller/marketplace/modification.php";
-
-/** 
- * @property \Document $document
- * @property \Response $response
- * @property Cart\User $user
- * @property ModelUserUserGroup $model_user_user_group
- * @property \ModelSettingEvent $model_setting_event
- */
-class ControllerExtensionModuleCartsms extends CartSms\Controller
-{
-    public function index()
-    {
-        $this->response->redirect($this->url->link('cartsms/module_settings/actionDefault', 'user_token=' . $this->session->data['user_token'], true));
-    }
-
-    public function install()
-    {
-        $this->load->model('setting/event');
-        $this->load->model('user/user_group');
-
-        $this->model_setting_event->deleteEvent('cartsms');
-
-        $this->oc_settings->install();
-
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/black_list');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/dashboard');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/history');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/inbox');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/module_about');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/module_notifications');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/module_settings');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/payment');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/sign');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/sms_campaign');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/sms_price');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/sms_settings');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/statistics');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/top');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/user');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'cartsms/wallet');
-        $this->model_user_user_group->addPermission($this->user->getGroupId(), 'access', 'extension/module/cartsms');
-
-        $this->model_setting_event->addEvent('cartsms', 'admin/model/sale/return/addReturnHistory/after', 'cartsms/events/returnGoodsStatus');
-        $this->model_setting_event->addEvent('cartsms', 'admin/model/customer/customer/addCustomer/after', 'cartsms/events/customerAddHook');
-        $this->model_setting_event->addEvent('cartsms', 'admin/model/catalog/product/deleteProduct/before', 'cartsms/events/productDeleteHook');
-        $this->model_setting_event->addEvent('cartsms', 'admin/model/sale/return/addReturn/after', 'cartsms/events/returnGoods');
-        $this->model_setting_event->addEvent('cartsms', 'catalog/model/checkout/order/addOrderHistory/after', 'cartsms/events/changeOrderStatusHook');
-        $this->model_setting_event->addEvent('cartsms', 'catalog/model/account/customer/addCustomer/after', 'cartsms/events/customerAddHook');
-        $this->model_setting_event->addEvent('cartsms', 'catalog/model/account/return/addReturn/after', 'cartsms/events/returnGoods');
-        $this->model_setting_event->addEvent('cartsms', 'catalog/bulkgate/cartsms/new/order/hook', 'cartsms/events/orderAddHook');
-        $this->model_setting_event->addEvent('cartsms', 'catalog/bulkgate/cartsms/contact/form/hook', 'cartsms/events/contactFormHook');
-
-        $this->installOcMod();
-    }
-
-    public function uninstall()
-    {
-        $this->load->model('setting/event');
-        $this->load->model('user/user_group');
-
-        $this->oc_settings->uninstall();
-
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/black_list');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/dashboard');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/history');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/inbox');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/module_about');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/module_notifications');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/module_settings');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/payment');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/sign');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/sms_campaign');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/sms_price');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/sms_settings');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/statistics');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/top');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/user');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'cartsms/wallet');
-        $this->model_user_user_group->removePermission($this->user->getGroupId(), 'access', 'extension/module/cartsms');
-
-        $this->model_setting_event->deleteEventByCode('cartsms');
-
-        $this->uninstallOcMod();
-    }
-
-    private function installOcMod()
-    {
-        $this->uninstallOcMod();
-
-        $db = $this->oc_di->getDatabase();
-
-        $db->execute($db->prepare("
-            INSERT INTO `{$db->table('modification')}` (`name`, `author`, `version`, `link`, `xml`, `status`, `date_added`, `code`) 
-            VALUES (%s, %s, %s, %s, \"".$db->escape(file_get_contents(_BG_CARTSMS_DIR_ . DIRECTORY_SEPARATOR . CartSms\Init::MODULE_CODE . '.ocmod.xml'))."\", 1, NOW(), %s)
-        ", array(
-            CartSms\Init::NAME,
-            CartSms\Init::AUTHOR,
-            CartSms\Init::VERSION,
-            CartSms\Init::URL,
-            CartSms\Init::MODULE_CODE
-        )));
-
-        $refresh = new ControllerMarketplaceModification($this->registry);
-        $refresh->refresh();
-    }
-
-    private function uninstallOcMod()
-    {
-        $db = $this->oc_di->getDatabase();
-        $db->execute($db->prepare("DELETE FROM `{$db->table('modification')}` WHERE `code` = %s", array(CartSms\Init::MODULE_CODE)));
-    }
-}
-
diff --git a/upload/admin/language/en-gb/extension/module/cartsms.php b/upload/admin/language/en-gb/extension/module/cartsms.php
deleted file mode 100644
index 34269ac..0000000
--- a/upload/admin/language/en-gb/extension/module/cartsms.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-
-$_['heading_title']       = ' 💬 <b style="color: #00c0f3;">Cart</b><b>SMS</b> - SMS module for OpenCart 🌍';
diff --git a/upload/admin/view/template/cartsms/base.twig b/upload/admin/view/template/cartsms/base.twig
deleted file mode 100644
index bf3cecb..0000000
--- a/upload/admin/view/template/cartsms/base.twig
+++ /dev/null
@@ -1,72 +0,0 @@
-{{ header }}{{ column_left }}
-<div id="content">
-    <div id="cart-sms">
-        <nav>
-            <div class="container-fluid">
-                <div class="nav-wrapper">
-                    <div id="brand-logo">
-                        <a class="brand-logo hide-on-med-and-down" href="{{ homepage|escape('html_attr') }}">
-                            <img alt="cartsms" width="120" src="{{ logo|escape('html_attr') }}" />
-                        </a>
-                    </div>
-                    <ul class="controls">
-                        <span id="react-app-panel-admin-buttons"></span>
-                        <span id="react-app-info"></span>
-                    </ul>
-                    <div class="nav-h1">
-                        <span class="h1-divider"></span>
-                        <h1 class="truncate">{{ title|escape('html') }}<span id="react-app-h1-sub"></span></h1>
-                    </div>
-                </div>
-            </div>
-        </nav>
-        <div id="profile-tab"></div>
-        <div{% if box %} class="module-box"{% endif %}>
-            <div id="react-snack-root"></div>
-            <div id="react-app-root">
-                <div class="loader loading">
-                    <div class="spinner"></div>
-                    <p>Loading content</p>
-                </div>
-            </div>
-            <div id="react-language-footer"></div>
-            <script type="application/javascript">
-                var _bg_client_config = {
-                    url: {
-                        authenticationService : {{ authenticate|json_encode() }}
-                    }
-                };
-            </script>
-
-            <script src="{{ widget_api_url }}"></script>
-            <script type="application/javascript">
-                _bg_client.registerMiddleware(function (data)
-                {
-                    if(data.init._generic)
-                    {
-                        data.init.env.homepage.logo_link = {{ logo|json_encode() }};
-                        data.init._generic.scope.module_info = {{ info|json_encode() }};
-                    }
-                });
-
-                var input = _bg_client.parseQuery(location.search);
-
-                _bg_client.require({{ application_id|json_encode() }}, {
-                    product: "oc",
-                    language: {{ language|json_encode() }},
-                    view: {
-                        presenter: {{ presenter|json_encode() }},
-                        action: {{ action|json_encode() }},
-                    },
-                    params: {
-                        id: {% if id %}{{ id|json_encode() }}{% else %}input["id"]{% endif %},
-                        key: {% if key %}{{ key|json_encode() }}{% else %}input["key"]{% endif %},
-                        type: {% if type %}{{ type|json_encode() }}{% else %}input["type"]{% endif %},
-                    },
-                    proxy: {{ proxy|json_encode() }},
-                });
-            </script>
-        </div>
-    </div>
-</div>
-{{ footer }}
diff --git a/upload/catalog/controller/cartsms/events.php b/upload/catalog/controller/cartsms/events.php
deleted file mode 100644
index fe9a891..0000000
--- a/upload/catalog/controller/cartsms/events.php
+++ /dev/null
@@ -1,103 +0,0 @@
-<?php
-require_once DIR_SYSTEM.'/library/cartsms/Controller.php';
-
-use BulkGate\Extensions, BulkGate\CartSms\Helpers;
-
-/**
- * @property \Registry $registry
- */
-class ControllerCartsmsEvents extends CartSms\Controller
-{
-    /**
-     * catalog/model/checkout/order/addOrderHistory/after
-     * @param string $hook
-     * @param array $input
-     * @param null $output
-     */
-    public function changeOrderStatusHook($hook, $input, $output)
-    {
-        list($order_id, $order_status_id, $comment, $notify) = array_pad($input, 4, null);
-
-        if((isset($_POST['notifySms']) && (int) $_POST['notifySms'] === 1) || !isset($_POST['notifySms']))
-        {
-            $this->runHook('order_status_change_'.$order_status_id, new Extensions\Hook\Variables(array(
-                'order_status_id' => (int) $order_status_id,
-                'order_id' => (int) $order_id,
-                'order_status_message' => $comment
-            )));
-        }
-    }
-
-    /**
-     * catalog/model/account/customer/addCustomer/after
-     * @param string $hook
-     * @param array $input
-     * @param int $customer_id
-     */
-    public function customerAddHook($hook, $input, $customer_id)
-    {
-        $this->runHook('customer_account_new', new Extensions\Hook\Variables(array(
-            'customer_id' => (int) $customer_id,
-        )));
-    }
-
-    /**
-     * bulkgate/cartsms/new/order/hook
-     * @param string $hook
-     * @param array $input
-     */
-    public function orderAddHook($hook, $input)
-    {
-        list($order_id) = array_pad($input, 1, null);
-
-        $this->runHook('order_new', new Extensions\Hook\Variables([
-            'order_id' => (int) $order_id
-        ]));
-
-        foreach(Helpers::productsOutOfStock($this->oc_di->getDatabase()) as $product_id)
-        {
-            if(Extensions\Helpers::outOfStockCheck($this->oc_settings, $product_id))
-            {
-                $this->runHook('product_out_of_stock', new Extensions\Hook\Variables([
-                    'product_id' => (int) $product_id
-                ]));
-            }
-        }
-    }
-
-    /**
-     * bulkgate/cartsms/contact/form/hook
-     * @param $hook
-     * @param $input
-     */
-    public function contactFormHook($hook, $input)
-    {
-        list($email, $name, $text) = array_pad($input, 3, null);
-
-        if($text !== null)
-        {
-            $this->runHook('contact_form', new Extensions\Hook\Variables(array(
-                'customer_email' => $email,
-                'customer_name' => $name,
-                'customer_message' => $text,
-                'customer_message_short_50' => Helpers::subStr($text, 0, 50),
-                'customer_message_short_80' => Helpers::subStr($text, 0, 80),
-                'customer_message_short_100' => Helpers::subStr($text, 0, 100),
-                'customer_message_short_120' => Helpers::subStr($text, 0, 120),
-            )));
-        }
-    }
-
-    /**
-     * catalog/model/account/return/addReturn/after
-     * @param string $hook
-     * @param array $input
-     * @param int $return_id
-     */
-    public function returnGoods($hook, $input, $return_id)
-    {
-        $this->runHook('product_return', new Extensions\Hook\Variables(array(
-            'return_id' => (int) $return_id,
-        )));
-    }
-}
diff --git a/upload/system/library/cartsms/Controller.php b/upload/system/library/cartsms/Controller.php
deleted file mode 100644
index c7f0a9a..0000000
--- a/upload/system/library/cartsms/Controller.php
+++ /dev/null
@@ -1,147 +0,0 @@
-<?php
-namespace CartSms;
-
-use BulkGate\Extensions, BulkGate;
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- * @property \Registry $registry
- * @property \Session $session
- * @property \Config $config
- * @property \Request $request
- * @property \Response $response
- * @property \Document $document
- * @property \Url $url
- * @property \Loader $load
- */
-abstract class Controller extends \Controller
-{
-    /** @var BulkGate\CartSms\DIContainer */
-    protected $oc_di;
-
-    /** @var BulkGate\CartSms\CartSMS */
-    protected $oc_module;
-
-    /** @var Extensions\Settings */
-    protected $oc_settings;
-
-    /** @var BulkGate\CartSms\ProxyGenerator */
-    protected $oc_proxy;
-
-    public function __construct($registry)
-    {
-        parent::__construct($registry);
-        $init = new Init($this->registry);
-        $this->oc_di = $init->di();
-        $this->oc_module = $this->oc_di->getModule();
-        $this->oc_settings = $this->oc_di->getSettings();
-        $this->oc_proxy = new BulkGate\CartSms\ProxyGenerator();
-
-        $this->load->model('setting/event');
-    }
-
-    protected function view($title, $presenter, $action, $box = false)
-    {
-        $this->synchronize();
-        $this->document->addStyle($this->oc_module->getUrl('/dist/css/devices.min.css'));
-        $this->document->addStyle($this->oc_module->getUrl('/'.(defined('BULKGATE_DEV_MODE') ? 'dev' : 'dist').'/css/bulkgate-cartsms.css'));
-        $this->document->addStyle('https://fonts.googleapis.com/icon?family=Material+Icons|Open+Sans:300,300i,400,400i,600,600i,700,700i,800,800i');
-
-        $this->response->setOutput($this->load->view('cartsms/base', array(
-            'application_id' => $this->oc_settings->load('static:application_id', ''),
-            'language' => $this->oc_settings->load('main:language', 'en'),
-            'presenter' => $presenter,
-            'action' => $action,
-            'title' => $title,
-            'mode' => defined('BULKGATE_DEV_MODE') ? 'dev' : 'dist',
-            'box' => $box,
-            'widget_api_url' => $this->oc_module->getUrl('/'.(defined('BULKGATE_DEV_MODE') ? 'dev' : 'dist').'/widget-api/widget-api.js'),
-            'logo' => $this->oc_module->getUrl('/images/products/oc.svg'),
-            'proxy' => $this->oc_proxy->get(),
-            'authenticate' => $this->link('cartsms/sign/authenticate'),
-            'homepage' => $this->link('cartsms/dashboard'),
-            'info' => $this->oc_module->info(),
-            'header' => $this->load->controller('common/header'),
-            'column_left' => $this->load->controller('common/column_left'),
-            'footer' => $this->load->controller('common/footer'),
-            'loading' => $this->oc_di->getTranslator()->translate('loading_content', 'Loading Content')
-        )));
-    }
-
-    protected function link($route, array $params = array())
-    {
-        return BulkGate\CartSms\Helpers::fixUrl(
-            $this->url->link($route, array_merge(array('user_token' => $this->session->data['user_token']), $params), true)
-        );
-    }
-
-    protected function runAjax($callback, $fail_redirect = 'common/dashboard')
-    {
-        if(isset($this->request->post['__bulkgate']))
-        {
-            $post = $this->request->post['__bulkgate'];
-
-            if(is_array($post))
-            {
-                call_user_func_array($callback, array($this, $post));
-            }
-            else
-            {
-                $this->response->redirect($this->url->link($fail_redirect, 'user_token=' . $this->session->data['user_token'], true));
-            }
-        }
-        else
-        {
-            $this->response->redirect($this->url->link($fail_redirect, 'user_token=' . $this->session->data['user_token'], true));
-        }
-    }
-
-    protected function synchronize($now = false)
-    {
-        if($this->oc_settings->load('static:application_token'))
-        {
-            $status = $this->oc_module->statusLoad(); $language = $this->oc_module->languageLoad(); $store = $this->oc_module->storeLoad(); $return = $this->oc_module->returnStatusLoad();
-
-            $now = $now || $status || $language || $store || $return;
-            try
-            {
-                $this->oc_di->getSynchronize()->run($this->oc_module->getUrl('/module/settings/synchronize'), $now);
-                return true;
-            }
-            catch (Extensions\IO\InvalidResultException $e)
-            {
-            }
-        }
-        return false;
-    }
-
-    protected function runHook($name, Extensions\Hook\Variables $variables)
-    {
-        if(!$variables->get('language_id'))
-        {
-            $language_iso = isset($this->session->data['language']) ? $this->session->data['language'] : null;
-            $variables->set('language_id', (int) BulkGate\CartSms\Helpers::getLanguageId($language_iso, $this->oc_di->getDatabase()));
-        }
-
-        $hook = new Extensions\Hook\Hook(
-            $this->oc_di->getModule()->getUrl('/module/hook'),
-            $variables->get('language_id', 0),
-            $variables->get('store_id', (int) ($this->config->get('config_store_id') ?: 0)),
-            $this->oc_di->getConnection(),
-            $this->oc_settings,
-            new BulkGate\CartSms\HookLoad($this->oc_di->getDatabase())
-        );
-
-        try
-        {
-            $hook->run((string) $name, $variables);
-            return true;
-        }
-        catch (Extensions\IO\InvalidResultException $e)
-        {
-            return false;
-        }
-    }
-
-}
diff --git a/upload/system/library/cartsms/cartsms.ocmod.xml b/upload/system/library/cartsms/cartsms.ocmod.xml
deleted file mode 100644
index 3f4d24a..0000000
--- a/upload/system/library/cartsms/cartsms.ocmod.xml
+++ /dev/null
@@ -1,179 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<modification>
-    <name>CartSMS - SMS module for OpenCart</name>
-    <version>6.00</version>
-    <author>BulkGate</author>
-    <link>http://www.cartsms.com/</link>
-    <file path="admin/controller/common/column_left.php">
-        <operation>
-            <search><![CDATA[
-                $customer = array();
-            ]]>
-            </search>
-            <add position="before"><![CDATA[
-            if($this->user->hasPermission('access', 'cartsms/sign'))
-            {
-                // CartSMS
-                $cartsms = new CartSms\Init($this->registry);
-                $data['menus'][] = $cartsms->menu();
-            }
-            ]]>
-            </add>
-        </operation>
-    </file>
-    <file path="admin/controller/sale/order.php">
-        <operation>
-            <search><![CDATA[
-                $this->response->setOutput($this->load->view('sale/order_info', $data));
-            ]]>
-            </search>
-            <add position="before"><![CDATA[
-
-            if(class_exists('\CartSms\Init'))
-            {
-                $init = new \CartSms\Init($this->registry);
-
-                if($init->di()->getSettings()->load("static:application_token", false))
-                {
-                    $data['cartsms_css'] = $init->di()->getModule()->getUrl('/'.(defined('BULKGATE_DEV_MODE') ? 'dev' : 'dist').'/css/bulkgate-cartsms.css');
-                    $data['cartsms_application_id'] = $init->di()->getSettings()->load('static:application_id', '');
-                    $data['cartsms_language'] = $init->di()->getSettings()->load('main:language', 'en');
-                    $data['cartsms_widget_api_url'] = $init->di()->getModule()->getUrl('/'.(defined('BULKGATE_DEV_MODE') ? 'dev' : 'dist').'/widget-api/widget-api.js');
-                    $data['cartsms_authenticate'] = \BulkGate\CartSms\Helpers::fixUrl($this->url->link('cartsms/sign/authenticate', 'user_token=' . $this->session->data['user_token'], true));
-                    $data['cartsms_customer_iso'] = \BulkGate\CartSms\Helpers::getCountryCode($init->di()->getDatabase(), isset($order_info['payment_country_id']) ? $order_info['payment_country_id'] : -1);
-                }
-            }
-
-            ]]>
-            </add>
-        </operation>
-    </file>
-    <file path="admin/view/template/sale/order_info.twig">
-        <operation>
-            <search><![CDATA[
-                <script type="text/javascript"><!--
-		    ]]>
-            </search>
-            <add position="before"><![CDATA[
-                {% if cartsms_application_id is defined %}
-                <div class="container-fluid">
-                    <div class="panel panel-default">
-                        <div class="panel-heading">
-                            <h3 class="panel-title"><i class="fa fa-envelope-o"></i> CartSMS</h3>
-                        </div>
-                        <div class="panel-body">
-                        <div id="cart-sms" style="min-height: 0;">
-                            <div id="react-snack-root"></div>
-                            <div id="react-app-root">
-                                <p>Loading Content</p>
-                            </div>
-                            <script type="application/javascript">
-                                var _bg_client_config = {
-                                    url: {
-                                        authenticationService : {{ cartsms_authenticate|json_encode() }}
-                                    }
-                                };
-                            </script>
-                            <link rel="stylesheet" href="{{ cartsms_css|escape('html_attr') }}" type="text/css"/>
-                            <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons" type="text/css"/>
-                            <script src="{{ cartsms_widget_api_url }}"></script>
-                            <script type="application/javascript">
-                                var input = _bg_client.parseQuery(location.search);
-
-                                _bg_client.require({{ cartsms_application_id|json_encode() }}, {
-                                    product: "oc",
-                                    language: {{ cartsms_language|json_encode() }},
-                                    view: {
-                                        presenter: 'ModuleComponents',
-                                        action: 'sendSms'
-                                },
-                                params: {
-                                    id: {{ telephone|json_encode() }},
-                                    key: {{ cartsms_customer_iso|json_encode() }}
-                                }
-                              });
-                            </script>
-                        </div>
-                        </div>
-                    </div>
-                </div>
-                {% endif %}
-            ]]>
-            </add>
-        </operation>
-        <operation>
-            <search><![CDATA[
-                <input type="checkbox" name="notify" value="1" id="input-notify" />
-		    ]]>
-            </search>
-            <add position="after"><![CDATA[
-                    </div>
-                  </div>
-                </div>
-                <div class="form-group">
-                  <label class="col-sm-2 control-label" for="input-notify">SMS</label>
-                  <div class="col-sm-10">
-                    <div class="checkbox">
-                      <input type="checkbox" name="notifySms" value="1" id="input-notify" checked="checked"/>
-            ]]>
-            </add>
-        </operation>
-        <operation>
-            <search><![CDATA[data: 'order_status_id=' + encodeURIComponent($('select[name=\'order_status_id\']').val()) + '&notify=' + ($('input[name=\'notify\']').prop('checked') ? 1 : 0) + '&override=' + ($('input[name=\'override\']').prop('checked') ? 1 : 0) + '&append=' + ($('input[name=\'append\']').prop('checked') ? 1 : 0) + '&comment=' + encodeURIComponent($('textarea[name=\'comment\']').val()),]]></search>
-            <add position="replace"><![CDATA[data: 'order_status_id=' + encodeURIComponent($('select[name=\'order_status_id\']').val()) + '&notify=' + ($('input[name=\'notify\']').prop('checked') ? 1 : 0) + '&notifySms=' + ($('input[name=\'notifySms\']').prop('checked') ? 1 : 0) + '&override=' + ($('input[name=\'override\']').prop('checked') ? 1 : 0) + '&append=' + ($('input[name=\'append\']').prop('checked') ? 1 : 0) + '&comment=' + encodeURIComponent($('textarea[name=\'comment\']').val()),]]></add>
-        </operation>
-    </file>
-    <file path="catalog/controller/information/contact.php">
-        <operation>
-            <search><![CDATA[
-                $mail->send();
-            ]]>
-            </search>
-            <add  position="after"><![CDATA[
-                $this->event->trigger('bulkgate/cartsms/contact/form/hook', array(
-                    'bulkgate/cartsms/contact/form/hook',
-                    array(
-                        $this->request->post['email'],
-                        $this->request->post['name'],
-                        $this->request->post['enquiry']
-                    )
-                ));
-            ]]>
-            </add>
-        </operation>
-    </file>
-    <file path="catalog/controller/checkout/success.php" error="skip">
-        <operation>
-            <search><![CDATA[
-                $this->cart->clear();
-            ]]>
-            </search>
-            <add position="before"><![CDATA[
-                $this->event->trigger('bulkgate/cartsms/new/order/hook', array(
-                    'bulkgate/cartsms/new/order/hook',
-                    array(
-                        $this->session->data['order_id']
-                    )
-                ));
-            ]]>
-            </add>
-        </operation>
-    </file>
-    <file path="catalog/controller/api/order.php" error="skip">
-        <operation>
-            <search><![CDATA[
-                $json['order_id'] = $this->model_checkout_order->addOrder($order_data);
-            ]]>
-            </search>
-            <add position="after"><![CDATA[
-                $this->event->trigger('bulkgate/cartsms/new/order/hook', array(
-                    'bulkgate/cartsms/new/order/hook',
-                    array(
-                        $json['order_id']
-                    )
-                ));
-            ]]>
-            </add>
-        </operation>
-    </file>
-</modification>
diff --git a/upload/system/library/cartsms/cartsms/.htaccess b/upload/system/library/cartsms/cartsms/.htaccess
deleted file mode 100644
index 22b9ed2..0000000
--- a/upload/system/library/cartsms/cartsms/.htaccess
+++ /dev/null
@@ -1,2 +0,0 @@
-Order Allow,Deny
-Deny from all
\ No newline at end of file
diff --git a/upload/system/library/cartsms/cartsms/src/.htaccess b/upload/system/library/cartsms/cartsms/src/.htaccess
deleted file mode 100644
index 22b9ed2..0000000
--- a/upload/system/library/cartsms/cartsms/src/.htaccess
+++ /dev/null
@@ -1,2 +0,0 @@
-Order Allow,Deny
-Deny from all
\ No newline at end of file
diff --git a/upload/system/library/cartsms/cartsms/src/Api.php b/upload/system/library/cartsms/cartsms/src/Api.php
deleted file mode 100644
index 964a0c8..0000000
--- a/upload/system/library/cartsms/cartsms/src/Api.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-namespace BulkGate\CartSms;
-
-use BulkGate\Extensions;
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- */
-class Api extends Extensions\Api\Api
-{
-    public function actionCampaignCustomerCount(Extensions\Api\IRequest $data)
-    {
-        $customers = new Customers($this->database);
-
-        /** @var Extensions\Api\Request $data */
-        $this->sendResponse(new Extensions\Api\Response($customers->loadCount($data->filter), true));
-    }
-
-    public function actionCampaignCustomer(Extensions\Api\IRequest $data)
-    {
-        $customers = new Customers($this->database);
-
-        /** @var Extensions\Api\Request $data */
-        $this->sendResponse(new Extensions\Api\Response($customers->load($data->filter), true));
-    }
-}
diff --git a/upload/system/library/cartsms/cartsms/src/CartSMS.php b/upload/system/library/cartsms/cartsms/src/CartSMS.php
deleted file mode 100644
index 3b233da..0000000
--- a/upload/system/library/cartsms/cartsms/src/CartSMS.php
+++ /dev/null
@@ -1,239 +0,0 @@
-<?php
-namespace BulkGate\CartSms;
-
-use BulkGate\Extensions\Database\Result;
-use BulkGate\Extensions\Json;
-use BulkGate\Extensions\IModule;
-use BulkGate\Extensions\ISettings;
-use BulkGate\Extensions\Strict;
-use BulkGate\Extensions\Escape;
-use CartSms\Init;
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- */
-class CartSMS extends Strict implements IModule
-{
-    const PRODUCT = 'oc';
-
-    private $info = array(
-        'store' => 'OpenCart',
-        'store_version' => '3.0.0.0+',
-        'name' => Init::NAME,
-        'url' => 'http://www.cart-sms.com',
-        'developer' => Init::AUTHOR,
-        'version' => Init::VERSION,
-        'developer_url' => 'http://www.topefekt.com/',
-        'description' => 'CartSMS module extends your OpenCart store capabilities and creates new opportunities for your business. You can promote your products and sales via personalized bulk SMS. Make your customers happy by notifying them about order status change via SMS notifications. Receive an SMS whenever a new order is placed, a product is out of stock, and much more.',
-    );
-
-    /** @var ISettings */
-    public $settings;
-
-    /** @var Database */
-    public $db;
-
-    /** @var array */
-    private $plugin_data = array();
-
-    public function __construct(ISettings $settings, Database $db)
-    {
-        $this->settings = $settings;
-        $this->db = $db;
-    }
-
-    public function getUrl($path = '')
-    {
-        if(defined('BULKGATE_DEBUG'))
-        {
-            return Escape::url(BULKGATE_DEBUG.$path);
-        }
-        else
-        {
-            return Escape::url('https://portal.bulkgate.com'.$path);
-        }
-    }
-
-    public function statusLoad()
-    {
-        $actual = array();
-        $status_list = (array) $this->settings->load(':order_status_list', null);
-
-        $result = $this->db->execute(
-            $this->db->prepare(
-                "SELECT `order_status_id`, `name` FROM `{$this->db->table('order_status')}` WHERE `language_id` = %s ORDER BY `order_status_id` ASC",
-                array($this->getLanguage())
-            )
-        );
-
-        foreach ($result as $status)
-        {
-            $actual[$status->order_status_id] = $status->name;
-        }
-
-        if($status_list !== $actual)
-        {
-            $this->settings->set(':order_status_list', Json::encode($actual), array('type' => 'json'));
-            return true;
-        }
-        return false;
-    }
-
-    public function returnStatusLoad()
-    {
-        $actual = array();
-        $status_list = (array) $this->settings->load(':return_status_list', null);
-
-        $result = $this->db->execute(
-            $this->db->prepare(
-                "SELECT `return_status_id`, `name` FROM `{$this->db->table('return_status')}` WHERE `language_id` = %s ORDER BY `return_status_id` ASC",
-                array($this->getLanguage())
-            )
-        );
-
-        foreach ($result as $status)
-        {
-            $actual[$status->return_status_id] = $status->name;
-        }
-
-        if($status_list !== $actual)
-        {
-            $this->settings->set(':return_status_list', Json::encode($actual), array('type' => 'json'));
-            return true;
-        }
-        return false;
-    }
-
-    public function storeLoad()
-    {
-        $actual = array();
-
-        $row = $this->db->execute("SELECT `value` FROM `{$this->db->table('setting')}` WHERE `key` = 'config_name' ORDER BY `store_id` ASC LIMIT 1")->getRow();
-
-        if($row)
-        {
-            if(isset($row->value))
-            {
-                $actual[0] = $row->value;
-            }
-        }
-
-        /** @var Result $stores */
-        $result = $this->db->execute("SELECT `store_id`, `name` FROM `{$this->db->table('store')}`");
-
-        foreach ($result as $store)
-        {
-            $actual[$store->store_id] = $store->name;
-        }
-
-        $stores = (array) $this->settings->load(':stores', null);
-
-        if($stores !== $actual)
-        {
-            $this->settings->set(':stores', Json::encode($actual), array('type' => 'json'));
-            return true;
-        }
-        return false;
-    }
-
-    public function languageLoad()
-    {
-        if((bool) $this->settings->load('main:language_mutation', false))
-        {
-            $languages = (array) $this->settings->load(':languages', null);
-            $actual = array();
-
-            $result = $this->db->execute("SELECT `language_id`, `name`, `code` FROM `{$this->db->table('language')}` WHERE `status` = 1");
-
-            foreach($result as $language)
-            {
-                $actual[$language->language_id] = $language->name.' ('.$language->code.')';
-            }
-
-            if($languages !== $actual)
-            {
-                $this->settings->set(':languages', Json::encode($actual), array('type' => 'json'));
-                return true;
-            }
-            return false;
-        }
-        else
-        {
-            $this->settings->set(':languages', Json::encode(array('default' => 'Default')), array('type' => 'json'));
-            return true;
-        }
-    }
-
-    /** @var int|null */
-    private $language_id = null;
-
-    private function getLanguage()
-    {
-        if($this->language_id === null)
-        {
-            $row = $this->db->execute("SELECT `value` FROM `{$this->db->table('setting')}` WHERE `key` = 'config_admin_language' LIMIT 1")->getRow();
-
-            if($row)
-            {
-                if(isset($row->value))
-                {
-                    $result_language = $this->db->execute($this->db->prepare("SELECT `language_id` FROM `{$this->db->table('language')}` WHERE `code` = %s AND `status` = 1 LIMIT 1", array($row->value)));
-
-                    $row = $result_language->getRow();
-
-                    if(isset($row->language_id))
-                    {
-                        $this->language_id = $row->language_id;
-                    }
-                }
-            }
-
-            if($this->language_id === null)
-            {
-                $row = $this->db->execute("SELECT `language_id` FROM `{$this->db->table('language')}` WHERE `status` = 1 LIMIT 1")->getRow();
-
-                if($row && isset($row->language_id))
-                {
-                    $this->language_id = $row->language_id;
-                }
-                else
-                {
-                    $this->language_id = -1;
-                }
-            }
-        }
-        return $this->language_id;
-    }
-
-    public function product()
-    {
-        return self::PRODUCT;
-    }
-
-    public function url()
-    {
-        return HTTPS_SERVER;
-    }
-
-    public function info($key = null)
-    {
-        if(empty($this->plugin_data))
-        {
-            $this->plugin_data = array_merge(
-                array(
-                    'application_id' => $this->settings->load('static:application_id', -1),
-                    'application_product' => $this->product(),
-                    'delete_db' => $this->settings->load('main:delete_db', 0),
-                    'language_mutation' => $this->settings->load('main:language_mutation', 0)
-                ),
-                $this->info
-            );
-        }
-        if($key === null)
-        {
-            return $this->plugin_data;
-        }
-        return isset($this->plugin_data[$key]) ? $this->plugin_data[$key] : null;
-    }
-}
diff --git a/upload/system/library/cartsms/cartsms/src/Customers.php b/upload/system/library/cartsms/cartsms/src/Customers.php
deleted file mode 100644
index 83bf138..0000000
--- a/upload/system/library/cartsms/cartsms/src/Customers.php
+++ /dev/null
@@ -1,112 +0,0 @@
-<?php
-namespace BulkGate\CartSms;
-
-use BulkGate\Extensions;
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- */
-class Customers extends Extensions\Customers
-{
-    public function getTotal()
-    {
-        return (int) $this->db->execute("SELECT COUNT(`customer_id`) AS `total` FROM `{$this->db->table('customer')}` WHERE `status` = 1 AND `telephone`")->getRow()->total;
-    }
-
-
-    public function getFilteredTotal(array $customers)
-    {
-        return (int) $this->db->execute("SELECT COUNT(`customer_id`) AS `total` FROM `{$this->db->table('customer')}` WHERE `status` = 1 AND `telephone` AND `customer_id` IN ('".implode("','", $customers)."')")->getRow()->total;
-    }
-
-
-    protected function loadCustomers(array $customers, $limit = null)
-    {
-        return $this->db->execute("
-            SELECT 
-                `{$this->db->table('customer')}`.`customer_id`, 
-                `{$this->db->table('customer')}`.`store_id`, 
-                `{$this->db->table('customer')}`.`email`,
-                `{$this->db->table('customer')}`.firstname AS `first_name`, 
-                `{$this->db->table('customer')}`.lastname AS `last_name`, 
-                `{$this->db->table('customer')}`.telephone AS `phone_mobile`, 
-                `{$this->db->table('address')}`.company AS `company_name`,
-                `{$this->db->table('address')}`.address_1 AS `street1`, 
-                `{$this->db->table('address')}`.address_2 AS `street2`, 
-                `{$this->db->table('address')}`.`city`, 
-                `{$this->db->table('address')}`.`postcode` AS `zip`, 
-                LOWER(`{$this->db->table('country')}`.`iso_code_2`) AS `country`, 
-                `{$this->db->table('zone')}`.`name` AS `state`
-            FROM `{$this->db->table('customer')}`
-            LEFT JOIN `{$this->db->table('address')}` ON `{$this->db->table('address')}`.`customer_id` = `{$this->db->table('customer')}`.`customer_id`
-            LEFT JOIN `{$this->db->table('country')}` ON `{$this->db->table('address')}`.`country_id` = `{$this->db->table('country')}`.`country_id`
-            LEFT JOIN `{$this->db->table('zone')}` ON `{$this->db->table('address')}`.`zone_id` = `{$this->db->table('zone')}`.`zone_id`
-            WHERE 
-                ". (count($customers) > 0 ? " `{$this->db->table('customer')}`.`customer_id` IN ('".implode("','", $customers)."') AND " : '') . "
-                `{$this->db->table('customer')}`.`telephone`
-                ". ($limit !== null ? "LIMIT $limit" : '')
-        )->getRows();
-    }
-
-
-    protected function filter(array $filters)
-    {
-        $customers = array(); $filtered = false;
-
-        foreach($filters as $key => $filter)
-        {
-            if(isset($filter['values']) && count($filter['values']) > 0 && !$this->empty)
-            {
-                switch ($key)
-                {
-                    case 'first_name':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `customer_id` FROM `{$this->db->table('customer')}` WHERE {$this->getSql($filter, 'firstname', 'customer')}"), $customers);
-                        break;
-                    case 'last_name':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `customer_id` FROM `{$this->db->table('customer')}` WHERE {$this->getSql($filter, 'lastname', 'customer')}"), $customers);
-                        break;
-                    case 'country':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `{$this->db->table('address')}`.`customer_id` FROM `{$this->db->table('address')}` LEFT JOIN `{$this->db->table('country')}` ON `{$this->db->table('address')}`.`country_id` = `{$this->db->table('country')}`.`country_id` WHERE {$this->getSql($filter, 'iso_code_2', 'country')}"), $customers);
-                        break;
-                    case 'city':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `customer_id` FROM `{$this->db->table('address')}` WHERE {$this->getSql($filter, 'city', 'address')}"), $customers);
-                        break;
-                    case 'zip':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `customer_id` FROM `{$this->db->table('address')}` WHERE {$this->getSql($filter, 'postcode', 'address')}"), $customers);
-                        break;
-                    case 'company_name':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `customer_id` FROM `{$this->db->table('address')}` WHERE {$this->getSql($filter, 'company', 'address')}"), $customers);
-                        break;
-                    case 'newsletter':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `customer_id` FROM `{$this->db->table('customer')}` WHERE {$this->getSql($filter, 'newsletter', 'customer')}"), $customers);
-                        break;
-                    case 'order_amount':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `{$this->db->table('order')}`.`customer_id`, MAX(`{$this->db->table('order')}`.`total`) AS `total` FROM `{$this->db->table('order')}` GROUP BY `{$this->db->table('order')}`.`customer_id` HAVING {$this->getSql($filter, 'total')}"), $customers);
-                        break;
-                    case 'all_orders_amount':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `{$this->db->table('order')}`.`customer_id`, SUM(`{$this->db->table('order')}`.`total`) AS `total` FROM `{$this->db->table('order')}` GROUP BY `{$this->db->table('order')}`.`customer_id` HAVING {$this->getSql($filter, 'total')}"), $customers);
-                        break;
-                    case 'product':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `{$this->db->table('order')}`.`customer_id` FROM `{$this->db->table('order')}` INNER JOIN `{$this->db->table('order_product')}` ON `{$this->db->table('order_product')}`.`order_id` = `{$this->db->table('order')}`.`order_id` WHERE {$this->getSql($filter, 'name', 'order_product')} GROUP BY `{$this->db->table('order')}`.`customer_id`"), $customers);
-                        break;
-                    case 'product_model':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `{$this->db->table('order')}`.`customer_id` FROM `{$this->db->table('order')}` INNER JOIN `{$this->db->table('order_product')}` ON `{$this->db->table('order_product')}`.`order_id` = `{$this->db->table('order')}`.`order_id` WHERE {$this->getSql($filter, 'model', 'order_product')} GROUP BY `{$this->db->table('order')}`.`customer_id`"), $customers);
-                        break;
-                    case 'registration_date':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `customer_id` FROM `{$this->db->table('customer')}` WHERE {$this->getSql($filter, 'date_added', 'customer')}"), $customers);
-                        break;
-                    case 'order_date':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `customer_id` FROM `{$this->db->table('order')}` WHERE {$this->getSql($filter, 'date_added', 'order')}"), $customers);
-                        break;
-                    case 'order_status':
-                        $customers = $this->getCustomers($this->db->execute("SELECT `customer_id` FROM `{$this->db->table('order')}` WHERE {$this->getSql($filter, 'order_status_id', 'order')}"), $customers);
-                        break;
-                }
-                $filtered = true;
-            }
-        }
-
-        return array(array_unique($customers), $filtered);
-    }
-}
diff --git a/upload/system/library/cartsms/cartsms/src/DIContainer.php b/upload/system/library/cartsms/cartsms/src/DIContainer.php
deleted file mode 100644
index f8a1c2a..0000000
--- a/upload/system/library/cartsms/cartsms/src/DIContainer.php
+++ /dev/null
@@ -1,50 +0,0 @@
-<?php
-namespace BulkGate\CartSms;
-
-use BulkGate, BulkGate\Extensions;
-use Cart\Cart;
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- * @method Database getDatabase()
- * @method CartSms getModule()
- * @method Customers getCustomers()
- */
-class DIContainer extends Extensions\DIContainer
-{
-    /** @var \Registry */
-    private $registry;
-
-    public function __construct(\Registry $registry)
-    {
-        $this->registry = $registry;
-    }
-
-
-    /**
-     * @return Database
-     */
-    protected function createDatabase()
-    {
-        return new Database($this->registry->get('db'));
-    }
-
-
-    /**
-     * @return CartSMS
-     */
-    protected function createModule()
-    {
-        return new CartSMS($this->getService('settings'), $this->getService('database'));
-    }
-
-
-    /**
-     * @return Customers
-     */
-    protected function createCustomers()
-    {
-        return new Customers($this->getService('database'));
-    }
-}
diff --git a/upload/system/library/cartsms/cartsms/src/Database.php b/upload/system/library/cartsms/cartsms/src/Database.php
deleted file mode 100644
index 5f44263..0000000
--- a/upload/system/library/cartsms/cartsms/src/Database.php
+++ /dev/null
@@ -1,73 +0,0 @@
-<?php
-namespace BulkGate\CartSms;
-
-use BulkGate;
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- */
-class Database extends BulkGate\Extensions\Strict implements BulkGate\Extensions\Database\IDatabase
-{
-    /** @var \DB */
-    private $db;
-
-    private $sql = array();
-
-    public function __construct(\DB $db)
-    {
-        $this->db = $db;
-    }
-
-    public function execute($sql)
-    {
-        $output = array();
-
-        $this->sql[] = $sql;
-
-        $result = $this->db->query($sql);
-
-        if(isset($result->rows) && is_array($result->rows) && $result->num_rows > 0)
-        {
-            foreach ($result->rows as $key => $item)
-            {
-                $output[$key] = (object) $item;
-            }
-        }
-        return new BulkGate\Extensions\Database\Result($output);
-    }
-
-    public function prepare($sql, array $params = array())
-    {
-        foreach($params as $param)
-        {
-            $sql = preg_replace("/%s/", "'".$this->db->escape((string) $param)."'", $sql, 1);
-        }
-        return $sql;
-    }
-
-    public function lastId()
-    {
-        return $this->db->getLastId();
-    }
-
-    public function escape($string)
-    {
-        return $this->db->escape($string);
-    }
-
-    public function prefix()
-    {
-        return DB_PREFIX;
-    }
-
-    public function table($table)
-    {
-        return DB_PREFIX.$table;
-    }
-
-    public function getSqlList()
-    {
-        return $this->sql;
-    }
-}
diff --git a/upload/system/library/cartsms/cartsms/src/HookExtension.php b/upload/system/library/cartsms/cartsms/src/HookExtension.php
deleted file mode 100644
index 4acdc71..0000000
--- a/upload/system/library/cartsms/cartsms/src/HookExtension.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-namespace BulkGate\CartSms;
-
-use BulkGate\Extensions;
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- */
-class HookExtension extends Extensions\Strict implements Extensions\Hook\IExtension
-{
-    public function extend(Extensions\Database\IDatabase $database, Extensions\Hook\Variables $variables)
-    {
-    }
-}
diff --git a/upload/system/library/cartsms/cartsms/src/HookLoad.php b/upload/system/library/cartsms/cartsms/src/HookLoad.php
deleted file mode 100644
index 25b2aef..0000000
--- a/upload/system/library/cartsms/cartsms/src/HookLoad.php
+++ /dev/null
@@ -1,454 +0,0 @@
-<?php
-namespace BulkGate\CartSms;
-
-use BulkGate;
-use BulkGate\Extensions\Hook\Variables;
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- */
-class HookLoad extends BulkGate\Extensions\Strict implements BulkGate\Extensions\Hook\ILoad
-{
-    /** @var Database */
-    private $db;
-
-    /** @var BulkGate\Extensions\ILocale */
-    private $locale;
-
-    public function __construct(Database $db)
-    {
-        $this->db = $db;
-        $this->locale = new BulkGate\Extensions\LocaleSimple();
-    }
-
-    public function language(Variables $variables)
-    {
-        if($variables->get('language_id'))
-        {
-            $row = $this->db->execute($this->db->prepare("SELECT `language_id`, `name`, `code`, `directory` FROM `{$this->db->table('language')}` WHERE `language_id` = %s AND `status` = 1", array(
-                $variables->get('language_id')
-            )))->getRow();
-
-            if($row)
-            {
-                $language = new \Language($row->directory);
-                $language->load($row->code);
-
-                if(extension_loaded('intl'))
-                {
-                    $this->locale = new BulkGate\Extensions\LocaleIntl($row->code);
-                }
-                else
-                {
-                    $this->locale = new BulkGate\Extensions\LocaleSimple($language->get('date_format_short') !== 'date_format' ? $language->get('date_format_short') : 'd/m/Y');
-                }
-            }
-        }
-    }
-
-    public function order(Variables $variables)
-    {
-        if($variables->get('order_id'))
-        {
-            $order = $this->db->execute(
-                $this->db->prepare("
-                    SELECT `{$this->db->table('order')}` .*, LOWER(`payment_country`.`iso_code_2`) AS `payment_country_iso`, LOWER(`shipping_country`.`iso_code_2`) AS `shipping_country_iso` 
-                    FROM `{$this->db->table('order')}` 
-                    LEFT JOIN `{$this->db->table('country')}` AS `payment_country` ON `{$this->db->table('order')}`.`payment_country_id` = `payment_country`.`country_id`  
-                    LEFT JOIN `{$this->db->table('country')}` AS `shipping_country` ON `{$this->db->table('order')}`.`payment_country_id` = `shipping_country`.`country_id` 
-                    WHERE `order_id` = %s",
-                    array(
-                        $variables->get('order_id')
-                    )
-                )
-            )->getRow();
-
-            if($order)
-            {
-                $variables->set('store_id', (int) $order->store_id);
-
-                $variables->set('long_order_id', sprintf("%06d", $variables->get('order_id')));
-
-                $variables->set('customer_id', (int) $order->customer_id);
-                $date = new \DateTime($order->date_added);
-
-                $variables->set('customer_mobile', $order->telephone, '', false);
-                $variables->set('customer_fax', $order->fax);
-
-                $variables->set('order_payment', $order->payment_method);
-                $variables->set('order_tracking', $order->tracking);
-                $variables->set('order_currency', $order->currency_code);
-                $variables->set('order_total_paid', number_format($order->total, 2));
-                $variables->set('order_total_locale', $this->locale->price($order->total, $variables->get('order_currency')));
-
-                $variables->set('order_message', $order->comment);
-
-                $variables->set('order_datetime', $this->locale->datetime($date));
-                $variables->set('order_date', $this->locale->date($date));
-                $variables->set('order_date1', preg_replace('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', '\\3.\\2.\\1', $order->date_added));
-                $variables->set('order_date2', preg_replace('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', '\\3/\\2/\\1', $order->date_added));
-                $variables->set('order_date3', preg_replace('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', '\\3-\\2-\\1', $order->date_added));
-                $variables->set('order_date4', preg_replace('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', '\\1-\\2-\\3', $order->date_added));
-                $variables->set('order_date5', preg_replace('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', '\\2.\\3.\\1', $order->date_added));
-                $variables->set('order_date6', preg_replace('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', '\\2/\\3/\\1', $order->date_added));
-                $variables->set('order_date7', preg_replace('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', '\\2-\\3-\\1', $order->date_added));
-                $variables->set('order_time',  preg_replace('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', '\\4:\\5',     $order->date_added));
-                $variables->set('order_time1', preg_replace('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', '\\4:\\5:\\6', $order->date_added));
-
-                $this->address($variables, $order);
-                $this->address($variables, $order, 'invoice_', 'payment_');
-
-                $this->orderProducts($variables);
-                $this->orderCarrier($variables);
-            }
-        }
-    }
-
-    public function orderCarrier(Variables $variables)
-    {
-        $carrier = $this->db->execute($this->db->prepare("
-            SELECT 
-                `{$this->db->table('order_shipment')}`.`date_added`, 
-                `{$this->db->table('order_shipment')}`.`tracking_number`,
-                `{$this->db->table('shipping_courier')}`.`shipping_courier_code`,
-                `{$this->db->table('shipping_courier')}`.`shipping_courier_name`
-            FROM `{$this->db->table('order_shipment')}`
-            LEFT JOIN `{$this->db->table('shipping_courier')}` ON `{$this->db->table('order_shipment')}`.`shipping_courier_id` = `{$this->db->table('shipping_courier')}`.`shipping_courier_id`
-            WHERE `{$this->db->table('order_shipment')}`.`order_id` = %s 
-            ORDER BY `{$this->db->table('order_shipment')}`.`order_shipment_id` DESC
-            LIMIT 1",
-            array(
-                $variables->get('order_id')
-            )
-        ))->getRow();
-
-        if($carrier)
-        {
-            $variables->set('order_carrier_tracking_date', $carrier->date_added);
-            $variables->set('order_carrier_tracking_number', $carrier->tracking_number);
-            $variables->set('order_carrier_name', $carrier->shipping_courier_code);
-            $variables->set('order_carrier_code', $carrier->shipping_courier_name);
-        }
-    }
-
-    public function orderProducts(Variables $variables)
-    {
-        if($variables->get('order_id'))
-        {
-            $result = $this->db->execute($this->db->prepare("SELECT `order_product_id`, `value` FROM `{$this->db->table('order_option')}` WHERE `order_id` = %s", array(
-                $variables->get('order_id')
-            )));
-
-            $options = array();
-
-            foreach($result as $row)
-            {
-                $options[$row->order_product_id][] = $row->value;
-            }
-
-            $p1 = $p2 = $p3 = $p4 = $pr1 = $pr2 = $pr3 = $pr4 = array();
-
-            $list = $this->db->execute($this->db->prepare("SELECT * FROM `{$this->db->table('order_product')}` WHERE `order_id` = %s", array(
-                $variables->get('order_id')
-            )));
-
-            $filter = $variables->get('filter_products', array());
-
-            foreach($list as $row)
-            {
-                if(empty($filter) || in_array($row->order_product_id, $filter))
-                {
-                    $option_string = $option_string_new_line = '';
-
-                    if(isset($options[$row->order_product_id]))
-                    {
-                        $option_string .= '('.implode(',', $options[$row->order_product_id]).')';
-                        $option_string_new_line .= implode("\n -", $options[$row->order_product_id]);
-                    }
-
-                    $p1[] = $row->quantity.'x '.$row->name.$option_string.' '.$row->model;
-                    $p2[] = $row->quantity.'x '.$row->name.$option_string;
-                    $p3[] = $row->quantity.'x ('.$row->product_id.')'.$row->name.$option_string.' '.$row->model;
-                    $p4[] = $row->quantity.'x '.$row->model.$option_string;
-
-                    $pr1[] = $row->quantity.','.$row->name.','.$this->locale->price($row->total, $variables->get('order_currency')).(strlen($option_string_new_line) ? "\n -".$option_string_new_line : '');
-                    $pr2[] = $row->quantity.';'.$row->name.';'.$this->locale->price($row->total, $variables->get('order_currency')).(strlen($option_string_new_line) ? "\n -".$option_string_new_line : '');
-                    $pr3[] = $row->quantity.','.$row->model.','.$this->locale->price($row->total, $variables->get('order_currency')).(strlen($option_string_new_line) ? "\n -".$option_string_new_line : '');
-                    $pr4[] = $row->quantity.';'.$row->model.';'.$this->locale->price($row->total, $variables->get('order_currency')).(strlen($option_string_new_line) ? "\n -".$option_string_new_line : '');
-                }
-            }
-
-            $variables->set('order_products1', implode('; ', $p1));
-            $variables->set('order_products2', implode('; ', $p2));
-            $variables->set('order_products3', implode('; ', $p3));
-            $variables->set('order_products4', implode('; ', $p4));
-
-
-            $variables->set('order_products5', implode("\n", $p1));
-            $variables->set('order_products6', implode("\n", $p2));
-            $variables->set('order_products7', implode("\n", $p3));
-            $variables->set('order_products8', implode("\n", $p4));
-
-            $variables->set('order_smsprinter1', implode(';', $pr1));
-            $variables->set('order_smsprinter2', implode(';', $pr2));
-            $variables->set('order_smsprinter3', implode(';', $pr3));
-            $variables->set('order_smsprinter4', implode(';', $pr4));
-
-            $variables->set('filter_products', '-');
-        }
-    }
-
-    public function address(Variables $variables, \stdClass $address, $prefix = '', $original_prefix = 'shipping_')
-    {
-        $variables->set('customer_'.$prefix.'firstname', $address->{$original_prefix.'firstname'}, '', false);
-        $variables->set('customer_'.$prefix.'lastname', $address->{$original_prefix.'lastname'}, '', false);
-
-        $variables->set('customer_'.$prefix.'country_id', $address->{$original_prefix.'country_iso'}, '', false);
-
-        $variables->set('customer_'.$prefix.'company', $address->{$original_prefix.'company'}, '', false);
-
-        if(strlen(trim($address->{$original_prefix.'address_1'})) > 0)
-        {
-            $variables->set('customer_'.$prefix.'address', $address->{$original_prefix.'address_1'} . ', ' . $address->{$original_prefix.'address_2'}, '', false);
-        }
-        else
-        {
-            $variables->set('customer_'.$prefix.'address', $address->{$original_prefix.'address_1'}, '', false);
-        }
-
-        $variables->set('customer_'.$prefix.'postcode', $address->{$original_prefix.'postcode'}, '', false);
-        $variables->set('customer_'.$prefix.'city', $address->{$original_prefix.'city'}, '', false);
-
-        $variables->set('customer_'.$prefix.'country', $address->{$original_prefix.'country'}, '', false);
-
-        $variables->set('customer_'.$prefix.'state', $address->{$original_prefix.'zone'}, '', false);
-    }
-
-    public function customer(Variables $variables)
-    {
-        if($variables->get('customer_id'))
-        {
-            $customer = $this->db->execute($this->db->prepare("
-                SELECT `email`, `lastname`, `firstname`, `telephone`, `fax`, `store_id`, `address_id` 
-                FROM `{$this->db->table('customer')}` 
-                WHERE `customer_id` = %s", [$variables->get('customer_id')]))->getRow();
-
-            if ($customer)
-            {
-                $variables->set('customer_email', $customer->email, '', false);
-                $variables->set('customer_lastname', $customer->lastname, '', false);
-                $variables->set('customer_firstname', $customer->firstname, '', false);
-                $variables->set('customer_mobile', $customer->telephone, '', false);
-                $variables->set('customer_fax', $customer->fax);
-                $variables->set('store_id', (int)$customer->store_id);
-
-                if ($customer->address_id > 0)
-                {
-                    $address = $this->db->execute($this->db->prepare("
-                        SELECT 
-                          `{$this->db->table('address')}`.*, 
-                          LOWER(`{$this->db->table('country')}`.`iso_code_2`) AS `country_iso`, 
-                          `{$this->db->table('country')}`.`name` AS `country`, 
-                          `{$this->db->table('zone')}`.`name` AS `zone`
-                        FROM `{$this->db->table('address')}` 
-                        LEFT JOIN `{$this->db->table('country')}` ON `{$this->db->table('address')}`.`country_id` = `{$this->db->table('country')}`.`country_id`
-                        LEFT JOIN `{$this->db->table('zone')}` ON `{$this->db->table('address')}`.`zone_id` = `{$this->db->table('zone')}`.`zone_id`
-                        WHERE `address_id` = %s", [$customer->address_id]))->getRow();
-                }
-                else
-                {
-                    $address = $this->db->execute($this->db->prepare("
-                        SELECT 
-                          `{$this->db->table('address')}`.*, 
-                          LOWER(`{$this->db->table('country')}`.`iso_code_2`) AS `country_iso`, 
-                          `{$this->db->table('country')}`.`name` AS `country`, 
-                          `{$this->db->table('zone')}`.`name` AS `zone`
-                        FROM `{$this->db->table('address')}`
-                        LEFT JOIN `{$this->db->table('country')}` ON `{$this->db->table('address')}`.`country_id` = `{$this->db->table('country')}`.`country_id`
-                        LEFT JOIN `{$this->db->table('zone')}` ON `{$this->db->table('address')}`.`zone_id` = `{$this->db->table('zone')}`.`zone_id`
-                        WHERE `customer_id` = %s 
-                        ORDER BY `address_id` 
-                        DESC LIMIT 1", [$variables->get('customer_id')]))->getRow();
-                }
-
-                if ($address)
-                {
-                    $this->address($variables, $address, '', '');
-                }
-            }
-        }
-    }
-
-    public function orderStatus(Variables $variables)
-    {
-        if($variables->get('order_status_id'))
-        {
-            $state = $this->db->execute($this->db->prepare("SELECT `name` FROM `{$this->db->table('order_status')}` WHERE `order_status_id` = %s AND `language_id` = %s",
-                array(
-                    $variables->get('order_status_id'),
-                    $variables->get('language_id')
-                )
-            ))->getRow();
-
-            if($state)
-            {
-                $variables->set('order_status', $state->name);
-            }
-        }
-        else if($variables->get('order_id'))
-        {
-            $state = $this->db->execute($this->db->prepare("
-                SELECT `{$this->db->table('order_history')}`.`order_status_id`, `{$this->db->table('order_history')}`.`comment`, `{$this->db->table('order_status')}`.`name`
-                FROM `{$this->db->table('order_history')}`
-                LEFT JOIN `{$this->db->table('order_status')}` ON `{$this->db->table('order_history')}`.`order_status_id` = `{$this->db->table('order_status')}`.`order_status_id`
-                WHERE `order_id` = %s AND `{$this->db->table('order_status')}`.`language_id` = %s
-                ORDER BY `{$this->db->table('order_history')}`.`date_added` DESC
-                LIMIT 1",
-                array(
-                    $variables->get('order_id'),
-                    $variables->get('language_id')
-                )
-            ))->getRow();
-
-            if($state)
-            {
-                $variables->set('order_status_id', (int) $state->order_status_id);
-                $variables->set('order_status_message', $state->comment);
-                $variables->set('order_status', $state->name);
-            }
-        }
-
-    }
-
-    public function returnOrder(Variables $variables)
-    {
-        if($variables->get('return_id'))
-        {
-            $row = $this->db->execute($this->db->prepare("SELECT * FROM `{$this->db->table('return')}` WHERE `return_id` = %s", array(
-                $variables->get('return_id')
-            )))->getRow();
-
-            if($row)
-            {
-                $variables->set('order_id', (int) $row->order_id, '', false);
-                $variables->set('product_id', (int) $row->product_id, '', false);
-                $variables->set('customer_id', (int) $row->customer_id, '', false);
-                $variables->set('customer_lastname', $row->lastname);
-                $variables->set('customer_firstname', $row->firstname);
-                $variables->set('customer_email', $row->email);
-                $variables->set('customer_mobile', $row->telephone, '', false);
-                $variables->set('product_name', $row->product);
-                $variables->set('product_model', $row->model);
-                $variables->set('product_quantity', (int) $row->quantity);
-                $variables->set('return_reason_id', (int) $row->return_reason_id);
-                $variables->set('return_action_id', (int) $row->return_action_id);
-                $variables->set('return_status_id', (int) $row->return_status_id, '', false);
-                $variables->set('return_customer_message', $row->comment, '', false);
-                $variables->set('order_date', $this->locale->datetime(new \DateTime($row->date_ordered)));
-                $variables->set('return_date', $this->locale->datetime(new \DateTime($row->date_added)));
-
-                foreach(['return_action', 'return_status', 'return_reason'] as $type)
-                {
-                    $row_translate = $this->db->execute($this->db->prepare("SELECT `name` FROM `{$this->db->table($type)}` WHERE `{$type}_id` = %s AND `language_id` = %s",
-                        array(
-                            $variables->get($type.'_id'),
-                            $variables->get('language_id')
-                        )
-                    ))->getRow();
-
-                    $variables->set($type, $row_translate ? $row_translate->name : '-');
-                }
-            }
-        }
-    }
-
-    public function product(Variables $variables)
-    {
-        if($variables->get('product_id'))
-        {
-            $product = $this->db->execute($this->db->prepare("
-                SELECT `{$this->db->table('product')}`.*, `{$this->db->table('product_description')}`.`name`, `{$this->db->table('product_description')}`.`description`
-                FROM `{$this->db->table('product')}` 
-                LEFT JOIN `{$this->db->table('product_description')}` ON `{$this->db->table('product')}`.`product_id` = `{$this->db->table('product_description')}`.`product_id` 
-                WHERE `{$this->db->table('product')}`.`product_id` = %s AND `{$this->db->table('product')}`.`status` = 1",
-                array(
-                    $variables->get('product_id')
-                )
-            ))->getRow();
-
-            if($product)
-            {
-                $variables->set('product_name', $product->name, '', false);
-                $variables->set('product_model', $product->model, '', false);
-                $variables->set('product_description', trim(strip_tags(html_entity_decode($product->description, ENT_QUOTES))), '', false);
-                $variables->set('product_price', number_format($product->price, 2), '', false);
-                $variables->set('product_price_locale', $this->locale->price($product->price, $variables->get('order_currency')), '', false);
-
-                $variables->set('product_quantity', (int) $product->quantity, '', false);
-                $variables->set('product_minimal_quantity', (int) $product->minimum, '', false);
-
-                $variables->set('product_sku', $product->sku, '', false);
-                $variables->set('product_upc', $product->upc, '', false);
-                $variables->set('product_ean', $product->ean, '', false);
-                $variables->set('product_jan', $product->jan, '', false);
-                $variables->set('product_isbn', $product->isbn, '', false);
-                $variables->set('product_mpn', $product->mpn, '', false);
-            }
-        }
-    }
-
-    public function shop(Variables $variables)
-    {
-        $result = $this->db->execute("SELECT `store_id`, `key`, `value` FROM `{$this->db->table('setting')}` WHERE `key` IN ('config_name','config_email','config_telephone', 'config_currency')");
-
-        foreach($result as $row)
-        {
-            if((int) $row->store_id === $variables->get('store_id', 0))
-            {
-                if($row->key === 'config_name')
-                {
-                    $variables->set('shop_name', $row->value);
-                }
-
-                if($row->key === 'config_email')
-                {
-                    $variables->set('shop_email', $row->value);
-                }
-
-                if($row->key === 'config_telephone')
-                {
-                    $variables->set('shop_phone', $row->value);
-                }
-
-                if($row->key === 'config_currency')
-                {
-                    $variables->set('shop_currency', $row->value);
-                }
-            }
-        }
-
-        $variables->set('shop_domain', HTTPS_SERVER);
-    }
-
-    public function extension(Variables $variables)
-    {
-        if(class_exists('BulkGate\CartSMS\HookExtension'))
-        {
-            $hook = new HookExtension();
-            $hook->extend($this->db, $variables);
-        }
-    }
-
-    public function load(Variables $variables)
-    {
-        $this->language($variables);
-        $this->returnOrder($variables);
-        $this->order($variables);
-        $this->orderStatus($variables);
-        $this->customer($variables);
-        $this->shop($variables);
-        $this->product($variables);
-        $this->extension($variables);
-    }
-}
diff --git a/upload/system/library/cartsms/cartsms/src/ProxyGenerator.php b/upload/system/library/cartsms/cartsms/src/ProxyGenerator.php
deleted file mode 100644
index 7761f55..0000000
--- a/upload/system/library/cartsms/cartsms/src/ProxyGenerator.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-namespace BulkGate\CartSms;
-
-use BulkGate\Extensions;
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- */
-class ProxyGenerator extends Extensions\Strict
-{
-    /** @var array */
-    private $proxy = array();
-
-    public function add($action, $url, $reducer = '_generic')
-    {
-        if(isset($this->proxy[$reducer]))
-        {
-            $this->proxy[$reducer][$action] = array('url' => $url);
-        }
-        else
-        {
-            $this->proxy[$reducer] = array($action => array('url' => $url));
-        }
-    }
-
-    public function get()
-    {
-        return $this->proxy;
-    }
-}
diff --git a/upload/system/library/cartsms/cartsms/src/_extension.php b/upload/system/library/cartsms/cartsms/src/_extension.php
deleted file mode 100644
index 024f251..0000000
--- a/upload/system/library/cartsms/cartsms/src/_extension.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-namespace BulkGate\CartSms;
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- */
-require_once __DIR__ . '/DIContainer.php';
-require_once __DIR__ . '/CartSMS.php';
-require_once __DIR__ . '/helpers.php';
-require_once __DIR__ . '/Database.php';
-require_once __DIR__ . '/HookExtension.php';
-require_once __DIR__ . '/HookLoad.php';
-require_once __DIR__ . '/Customers.php';
-require_once __DIR__ . '/Api.php';
-require_once __DIR__ . '/ProxyGenerator.php';
diff --git a/upload/system/library/cartsms/cartsms/src/helpers.php b/upload/system/library/cartsms/cartsms/src/helpers.php
deleted file mode 100644
index d927123..0000000
--- a/upload/system/library/cartsms/cartsms/src/helpers.php
+++ /dev/null
@@ -1,75 +0,0 @@
-<?php
-namespace BulkGate\CartSms;
-
-use BulkGate\Extensions;
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- */
-class Helpers extends Extensions\Strict
-{
-    public static function fixUrl($url)
-    {
-        return str_replace('&amp;', '&', $url);
-    }
-
-    public static function getLanguageId($locale, Database $db)
-    {
-        if($locale !== null)
-        {
-            $row = $db->execute($db->prepare("SELECT `language_id` FROM `{$db->table('language')}` WHERE `code` = %s AND `status` = 1 LIMIT 1", array($locale)))->getRow();
-
-            if($row)
-            {
-                return (int) $row->language_id;
-            }
-        }
-
-        $row = $db->execute("SELECT `language_id` FROM `{$db->table('language')}` WHERE `status` = 1 LIMIT 1")->getRow();
-
-        if($row)
-        {
-            return (int) $row->language_id;
-        }
-        return 0;
-    }
-
-    public static function productsOutOfStock(Database $db, array $output = array())
-    {
-        $products = $db->execute("SELECT `product_id` FROM `{$db->table('product')}` WHERE `quantity` = 0 AND `subtract` = 1 AND `status` = 1");
-
-        foreach($products as $item)
-        {
-            $output[] = (int) $item->product_id;
-        }
-
-        return $output;
-    }
-
-    public static function getCountryCode(Database $db, $id)
-    {
-        if($id > 0)
-        {
-            $row = $db->execute($db->prepare("SELECT `iso_code_2` FROM `{$db->table('country')}` WHERE `country_id` = %s", array($id)))->getRow();
-
-            if($row)
-            {
-                return strtolower((string) $row->iso_code_2);
-            }
-        }
-        return '';
-    }
-
-    public static function subStr($s, $start, $length)
-    {
-        if(extension_loaded('mbstring'))
-        {
-            return mb_substr((string) $s, (int) $start, (int) $length);
-        }
-        else
-        {
-            return substr((string) $s, (int) $start, (int) $length);
-        }
-    }
-}
diff --git a/upload/system/library/cartsms/extensions b/upload/system/library/cartsms/extensions
deleted file mode 160000
index 7415d82..0000000
--- a/upload/system/library/cartsms/extensions
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 7415d8204b09ed3b54db25b38f76822f2e7b84aa
diff --git a/upload/system/library/cartsms/init.php b/upload/system/library/cartsms/init.php
deleted file mode 100644
index 94e784b..0000000
--- a/upload/system/library/cartsms/init.php
+++ /dev/null
@@ -1,221 +0,0 @@
-<?php
-namespace CartSms;
-
-use BulkGate;
-
-define('_BG_CARTSMS_DIR_', __DIR__);
-
-if(!file_exists(_BG_CARTSMS_DIR_.'/extensions/src/_extension.php'))
-{
-    echo 'CartSMS: BulkGate extensions (https://github.com/BulkGate/extensions) must be installed.';
-    exit;
-}
-
-define('_BG_CARTSMS_DEMO_', false);
-
-require_once _BG_CARTSMS_DIR_.'/extensions/src/_extension.php';
-require_once __DIR__.'/cartsms/src/_extension.php';
-
-file_exists(_BG_CARTSMS_DIR_.'/extensions/src/debug.php') && require_once _BG_CARTSMS_DIR_.'/extensions/src/debug.php';
-
-/**
- * @author Lukáš Piják 2018 TOPefekt s.r.o.
- * @link https://www.bulkgate.com/
- */
-class Init extends BulkGate\Extensions\Strict
-{
-    const NAME = 'CartSMS';
-
-    const AUTHOR = 'TOPefekt s.r.o.';
-
-    const VERSION = '6.0.2';
-
-    const MODULE_CODE = 'cartsms';
-
-    const URL = 'http://www.cart-sms.com/';
-
-    const DEMO = false;
-
-    /** @var \Registry */
-    private $registry;
-
-    /** @var BulkGate\CartSms\DIContainer */
-    private $di = null;
-
-
-    public function __construct(\Registry $registry)
-    {
-        $this->registry = $registry;
-    }
-
-
-    /**
-     * @return BulkGate\CartSms\DIContainer
-     */
-    public function di()
-    {
-        if($this->di instanceof BulkGate\CartSms\DIContainer)
-        {
-            return $this->di;
-        }
-        return new BulkGate\CartSms\DIContainer($this->registry);
-    }
-
-
-    /**
-     * @return array
-     */
-    public function menu()
-    {
-        $translator = $this->di()->getTranslator();
-        $settings = $this->di()->getSettings();
-
-        /** @var \Url $url */
-        $url = $this->registry->get('url');
-
-        /** @var \Session $session */
-        $session = $this->registry->get('session');
-
-        if($settings->load("static:application_token", false))
-        {
-            return array(
-                'id'       => 'menu-cart-sms',
-                'icon'	   => 'fa-envelope-o',
-                'name'	   => 'CartSMS',
-                'href'     => '',
-                'children' => array(
-                    array(
-                        'name'	   => $translator->translate('dashboard', 'Dashboard'),
-                        'href'     => $url->link('cartsms/dashboard/actionDefault', 'user_token=' . $session->data['user_token'], true),
-                        'children' => array()
-                    ),
-                    array(
-                        'name'	   => $translator->translate('sms', 'SMS'),
-                        'href'     => '',
-                        'children' => array(
-                            array(
-                                'name'	   => $translator->translate('start_campaign','Start Campaign'),
-                                'href'     => $url->link('cartsms/sms_campaign/actionNew', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('campaigns','Campaigns'),
-                                'href'     => $url->link('cartsms/sms_campaign/actionDefault', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('inbox','Inbox'),
-                                'href'     => $url->link('cartsms/inbox/actionList', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('history','History'),
-                                'href'     => $url->link('cartsms/history/actionList', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('statistics','Statistics'),
-                                'href'     => $url->link('cartsms/statistics/actionDefault', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('black_list','Black list'),
-                                'href'     => $url->link('cartsms/black_list/actionDefault', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('price_list', 'Price list'),
-                                'href'     => $url->link('cartsms/sms_price/actionList', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                        )
-                    ),
-                    array(
-                        'name'	   => $translator->translate('payments', 'Payments'),
-                        'href'     => '',
-                        'children' => array(
-                            array(
-                                'name'	   => $translator->translate('buy_credit', 'Buy Credit'),
-                                'href'     => $url->link('cartsms/top/actionUp', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('invoices', 'Invoices'),
-                                'href'     => $url->link('cartsms/payment/actionList', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('payments_data', 'Payment Data'),
-                                'href'     => $url->link('cartsms/wallet/actionDetail', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                        )
-                    ),
-                    array(
-                        'name'	   => $translator->translate('settings', 'Settings'),
-                        'href'     => '',
-                        'children' => array(
-                            array(
-                                'name'	   => $translator->translate('user_profile', 'User profile'),
-                                'href'     => $url->link('cartsms/user/actionProfile', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('admin_sms', 'Admin SMS'),
-                                'href'     => $url->link('cartsms/module_notifications/actionAdmin', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('customer_sms', 'Customer SMS'),
-                                'href'     => $url->link('cartsms/module_notifications/actionCustomer', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('sender_id_settings', 'Sender ID Settings'),
-                                'href'     => $url->link('cartsms/sms_settings/actionDefault', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                            array(
-                                'name'	   => $translator->translate('module_settings', 'Module settings'),
-                                'href'     => $url->link('cartsms/module_settings/actionDefault', 'user_token=' . $session->data['user_token'], true),
-                                'children' => array()
-                            ),
-                        )
-                    ),
-                    array(
-                        'name'	   => $translator->translate('about_module', 'About module'),
-                        'href'     => $url->link('cartsms/module_about/actionDefault', 'user_token=' . $session->data['user_token'], true),
-                        'children' => array()
-                    ),
-                )
-            );
-        }
-        else
-        {
-            return array(
-                'id'       => 'menu-cart-sms',
-                'icon'	   => 'fa-envelope-o',
-                'name'	   => 'CartSMS',
-                'href'     => '',
-                'children' => array(
-                    array(
-                        'name'	   => $translator->translate('sign_in', 'Sign in'),
-                        'href'     => $url->link('cartsms/sign/actionIn', 'user_token=' . $session->data['user_token'], true),
-                        'children' => array()
-                    ),
-                    array(
-                        'name'	   => $translator->translate('sign_up', 'Sign up'),
-                        'href'     => $url->link('cartsms/sign/actionUp', 'user_token=' . $session->data['user_token'], true),
-                        'children' => array()
-                    ),
-                    array(
-                        'name'	   => $translator->translate('about_module', 'About module'),
-                        'href'     => $url->link('cartsms/about/actionDefault', 'user_token=' . $session->data['user_token'], true),
-                        'children' => array()
-                    ),
-                )
-            );
-        }
-
-    }
-}