Main.java

import static spark.Spark.*;
import static spark.debug.DebugScreen.enableDebugScreen;

import com.codecool.shop.controller.CartController;
import com.codecool.shop.controller.LoginController;
import com.codecool.shop.controller.ProductController;
import com.codecool.shop.dao.*;
import com.codecool.shop.dao.jdbc.ProductCategoryDaoJdbc;
import com.codecool.shop.dao.jdbc.ProductDaoJdbc;
import com.codecool.shop.dao.jdbc.SupplierDaoJdbc;
import com.codecool.shop.dao.jdbc.UserDaoJdbc;
import com.codecool.shop.model.*;
import spark.Request;
import spark.Response;
import spark.TemplateEngine;
import spark.template.thymeleaf.ThymeleafTemplateEngine;

public class Main {


    public static void main(String[] args) {

        TemplateEngine templateEngine = new ThymeleafTemplateEngine();
        CartController cartController = CartController.getInstance();
        ProductController productController = ProductController.getInstance();
        LoginController loginController = LoginController.getInstance();

        // default server settings
        exception(Exception.class, (e, req, res) -> e.printStackTrace());
        staticFileLocation("/public");
        port(8888);

        // populate some data for the memory storage
        //populateData();

        // Always add generic routes to the end
        get("/", productController::renderProducts, templateEngine);
        // Equivalent with above

        get("/index", (Request req, Response res) ->
                productController.renderProducts(req, res), templateEngine);

        get("/cartview", (Request req, Response res) ->
                templateEngine.render(cartController.renderCart(req, res))
        );

        get("/category/:id", (Request req, Response res) ->
                templateEngine.render(productController.renderProductsbyCategory(req, res))
        );

        get("/supplier/:id", (Request req, Response res) ->
                templateEngine.render(productController.renderProductsbySupplier(req, res))
        );

        get("/addtocart/:id", (Request req, Response res) ->
                cartController.addItemToCart(req, res)

        );

        get("/login", (Request req, Response res) ->
                templateEngine.render(loginController.renderLogin(req, res))
        );


        post("/login", (Request req, Response res) ->
                templateEngine.render(loginController.renderLoginPost(req, res))
        );

        get("/addtocart/:id", cartController::addItemToCart);

        // Add this line to your project to enable the debug screen
        enableDebugScreen();
    }
}

//    private static void populateData() {
//        ProductDao productDataStore = new ProductDaoJdbc();
//        ProductCategoryDao productCategoryDataStore = ProductCategoryDaoJdbc.getInstance();
//        SupplierDao supplierDataStore = SupplierDaoJdbc.getInstance();
//        UserDao userDataStore = UserDaoJdbc.getInstance();
//
//        //setting up a new supplier
//        Supplier amazon = new Supplier("Amazon", "Digital content and services");
//        supplierDataStore.add(amazon);
//        Supplier lenovo = new Supplier("Lenovo", "Computers");
//        supplierDataStore.add(lenovo);
//        Supplier apple = new Supplier("Apple", "Luxury products");
//        supplierDataStore.add(apple);
//        Supplier microsoft = new Supplier("Microsoft", "IT products");
//        supplierDataStore.add(microsoft);
//
//        //setting up a new product category
//        ProductCategory tablet = new ProductCategory("Tablet", "Hardware", "A tablet computer, commonly shortened to tablet, is a thin, flat mobile computer with a touchscreen display.");
//        productCategoryDataStore.add(tablet);
//        ProductCategory phone = new ProductCategory("Phone", "Hardware", "Moblie phones. Your mother can ask you what you eaten for lunch through these devices.");
//        productCategoryDataStore.add(phone);
//        ProductCategory notebook = new ProductCategory("Notebook", "Hardware", "Like a tablet but with keyboard");
//        productCategoryDataStore.add(notebook);
//        ProductCategory softwares = new ProductCategory("Software", "Software", "Programs and subscriptions");
//        productCategoryDataStore.add(softwares);
//        ProductCategory parts = new ProductCategory("Parts", "Parts", "Parts for different types of products.");
//        productCategoryDataStore.add(parts);
//
//
//        //setting up products and printing it
//        productDataStore.add(new Hardware("Amazon Fire", 49.9f, "USD", "Fantastic price. Large content ecosystem. Good parental controls. Helpful technical support.", tablet, amazon, 12));
//        productDataStore.add(new Hardware("Lenovo IdeaPad Miix 700", 479, "USD", "Keyboard cover is included. Fanless Core m5 processor. Full-size USB ports. Adjustable kickstand.", tablet, lenovo, 12));
//        productDataStore.add(new Hardware("Amazon Fire HD 8", 89, "USD", "Amazon's latest Fire HD 8 tablet is a great value for media consumption.", tablet, amazon, 12));
//        productDataStore.add(new Hardware("Macbook Pro 2017", 2999.99f, "USD", "Apple's latest notebook is a great value for media consumption.", notebook, apple, 24));
//        productDataStore.add(new Hardware("Iphone 7", 899.9f, "USD", "Latest product of Apple.", phone, apple, 12));
//        productDataStore.add(new Software("Microsoft Office subscription", 99.9f, "USD", "Microsoft Office is an office suite of applications, servers, and services developed by Microsoft.", softwares, microsoft, 12));
//        productDataStore.add(new Parts("Battery for Iphone 7", 69.9f, "USD", "New battery to replace Iphone 7's old battery.", parts, apple));
//
//        //Setting up users
//        User admin = new User("admin", "admin", 1);
//        userDataStore.add(admin);
//        User admin2 = new User("admin2", "admin2", 1);
//        userDataStore.add(admin2);
//