Add pint formatting rules

pint.json

@@ -0,0 +1,26 @@
+{
+    "preset": "laravel",
+    "rules": {
+        "array_push": true,
+        "date_time_immutable": true,
+        "declare_strict_types": true,
+        "lowercase_keywords": true,
+        "lowercase_static_reference": true,
+        "final_class": false,
+        "final_internal_class": true,
+        "final_public_method_for_abstract_class": true,
+        "fully_qualified_strict_types": true,
+        "modernize_types_casting": true,
+        "new_with_parentheses": false,
+        "no_superfluous_elseif": true,
+        "no_useless_else": true,
+        "no_multiple_statements_per_line": true,
+        "ordered_interfaces": true,
+        "ordered_traits": true,
+        "protected_to_private": true,
+        "self_accessor": true,
+        "self_static_accessor": true,
+        "strict_comparison": true,
+        "visibility_required": true
+    }
+}

src/Exceptions/AuthenticationException.php

@@ -7,7 +7,7 @@
 use Psr\Http\Message\ResponseInterface;
 use Throwable;
 
-class AuthenticationException extends WatiApiException
+final class AuthenticationException extends WatiApiException
 {
     public function __construct(
         string $message = 'Authentication failed. Check your bearer token.',

src/Exceptions/RateLimitException.php

@@ -7,9 +7,9 @@
 use Psr\Http\Message\ResponseInterface;
 use Throwable;
 
-class RateLimitException extends WatiApiException
+final class RateLimitException extends WatiApiException
 {
-    protected ?int $retryAfter = null;
+    private ?int $retryAfter = null;
 
     public function __construct(
         string $message = 'Rate limit exceeded. Please retry after some time.',

src/Exceptions/ValidationException.php

@@ -7,7 +7,7 @@
 use Psr\Http\Message\ResponseInterface;
 use Throwable;
 
-class ValidationException extends WatiApiException
+final class ValidationException extends WatiApiException
 {
     public function __construct(
         string $message = 'Validation failed. Check your request parameters.',

src/Exceptions/WatiApiException.php

@@ -10,11 +10,11 @@
 class WatiApiException extends WatiException
 {
     /** @var array<mixed>|null */
-    protected ?array $responseData = null;
+    private ?array $responseData = null;
 
     public function __construct(
         string $message,
-        protected int $statusCode,
+        private readonly int $statusCode,
         ?ResponseInterface $response = null,
         ?Throwable $previous = null
     ) {

src/WatiClient.php

@@ -17,9 +17,9 @@
 use Wati\Http\Exceptions\WatiApiException;
 use Wati\Http\Exceptions\WatiException;
 
-class WatiClient
+final class WatiClient
 {
-    protected Client $client;
+    private Client $client;
 
     /**
      * @var array{
@@ -30,7 +30,7 @@ class WatiClient
      *     proxy: null|string
      * }
      */
-    protected array $defaultOptions = [
+    private array $defaultOptions = [
         'timeout' => 30,
         'connect_timeout' => 10,
         'verify' => true,
@@ -42,7 +42,7 @@ class WatiClient
      * @param  array<string, int|bool|string|null>  $options
      */
     public function __construct(
-        protected WatiEnvironment $environment,
+        private readonly WatiEnvironment $environment,
         array $options = []
     ) {
         $config = array_merge($this->defaultOptions, $options);
@@ -52,8 +52,11 @@ public function __construct(
     }
 
     /**
-     * @throws WatiException
+     * @throws AuthenticationException
+     * @throws RateLimitException
+     * @throws ValidationException
      * @throws WatiApiException
+     * @throws WatiException
      */
     public function send(RequestInterface $request): ResponseInterface
     {
@@ -100,7 +103,7 @@ public function send(RequestInterface $request): ResponseInterface
         }
     }
 
-    protected function normalizeRequestPath(RequestInterface $request): RequestInterface
+    private function normalizeRequestPath(RequestInterface $request): RequestInterface
     {
         $uri = $request->getUri();
         $path = $uri->getPath();
@@ -113,17 +116,17 @@ protected function normalizeRequestPath(RequestInterface $request): RequestInter
         return $request;
     }
 
-    protected function hasAuthHeader(RequestInterface $request): bool
+    private function hasAuthHeader(RequestInterface $request): bool
     {
         return array_key_exists('Authorization', $request->getHeaders());
     }
 
-    protected function injectUserAgentHeaders(RequestInterface $request): RequestInterface
+    private function injectUserAgentHeaders(RequestInterface $request): RequestInterface
     {
         return $request->withHeader('User-Agent', 'WatiHttp-PHP HTTP/1.1');
     }
 
-    protected function injectSdkHeaders(RequestInterface $request): RequestInterface
+    private function injectSdkHeaders(RequestInterface $request): RequestInterface
     {
         return $request
             ->withHeader('Wati-SDK-Name', 'wati-http-client')

src/WatiEnvironment.php

@@ -4,13 +4,13 @@
 
 namespace Wati\Http;
 
-class WatiEnvironment
+final readonly class WatiEnvironment
 {
-    const int BEARER_PREFIX_LENGTH = 7; // strlen('bearer ')
+    public const int BEARER_PREFIX_LENGTH = 7; // strlen('bearer ')
 
-    protected readonly string $endpoint;
+    private string $endpoint;
 
-    protected readonly string $bearerToken;
+    private string $bearerToken;
 
     /**
      * Create a new Wati environment.

tests/Pest.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 /*
 |--------------------------------------------------------------------------
 | Test Case