/**
 *
 */
package dao;

import java.util.ArrayList;
import java.util.List;

import org.springframework.stereotype.Repository;

import model.Product;

/**
 * @author suleymancan Mar 7, 2018
 */

@Repository
public class ProductDAOImpl implements ProductDAO {

	private List<Product> listOfProducts = new ArrayList<Product>();

	// bu dalatar injavawetrust (levent ergüder'e) ait
	public ProductDAOImpl() {
		Product iphone = new Product("P1001", "iPhone 5s", 549.99);
		iphone.setDescription("Apple iPhone 5s smartphone with 4.00-inch 640x1136 display and 8-megapixel rear camera");
		iphone.setCategory("SmartPhone");
		iphone.setManufacturer("Apple");
		iphone.setUnitsInStock(1000);

		Product laptopDell = new Product("P1002", "Dell Inspiron", 799.99);
		laptopDell.setDescription("Dell Inspiron 14-inch Laptop (Black) with 3rd Generation Intel Core processors");
		laptopDell.setCategory("Laptop");
		laptopDell.setManufacturer("Dell");
		laptopDell.setUnitsInStock(1000);

		Product laptopDell133 = new Product("P1003", "Dell Inspiron 13.3", 900);
		laptopDell133.setDescription("6th Gen Intel Core i5 processor; 13.3");
		laptopDell133.setCategory("Laptop");
		laptopDell133.setManufacturer("Dell");
		laptopDell133.setUnitsInStock(500);

		Product tabletNexus = new Product("P1004", "Nexus 7", 298.99);
		tabletNexus.setDescription(
				"Google Nexus 7 is the lightest 7 inch tablet With a quad-core Qualcomm Snapdragon S4 Pro processor");
		tabletNexus.setCategory("Tablet");
		tabletNexus.setManufacturer("Google");
		tabletNexus.setUnitsInStock(400);

		Product tabletSamsungS297 = new Product("P1005", "Galaxy Tab S2 9.7", 575.99);
		tabletSamsungS297.setDescription("9.7 Super AMOLED touch-screen display with 2048 x 1536 resolution");
		tabletSamsungS297.setCategory("Tablet");
		tabletSamsungS297.setManufacturer("Samsung");
		tabletSamsungS297.setUnitsInStock(300);

		Product tabletSamsungS280 = new Product("P1006", "Galaxy Tab S2 8.0", 349.99);
		tabletSamsungS280.setDescription("8.0 Super AMOLED touch-screen display with 2048 x 1536 resolution");
		tabletSamsungS280.setCategory("Tablet");
		tabletSamsungS280.setManufacturer("Samsung");
		tabletSamsungS280.setUnitsInStock(300);

		Product laptopAppleAir = new Product("P1007", "Apple - MacBook Air", 999.99);
		laptopAppleAir
				.setDescription("5th Gen Intel® Core i5 processor; 13.3 display; 4GB memory; 128GB flash storage");
		laptopAppleAir.setCategory("Laptop");
		laptopAppleAir.setManufacturer("Apple");
		laptopAppleAir.setUnitsInStock(100);

		Product laptopAppleMacbook = new Product("P1007", "Apple - MacBook Pro", 1299.99);
		laptopAppleMacbook
				.setDescription("MacBook Pro with Retina display - 13.3 Display - 8GB Memory - 128GB Flash Storage");
		laptopAppleMacbook.setCategory("Laptop");
		laptopAppleMacbook.setManufacturer("Apple");
		laptopAppleMacbook.setUnitsInStock(100);

		listOfProducts.add(iphone);
		listOfProducts.add(laptopDell);
		listOfProducts.add(laptopDell133);
		listOfProducts.add(tabletNexus);
		listOfProducts.add(tabletSamsungS297);
		listOfProducts.add(tabletSamsungS280);
		listOfProducts.add(laptopAppleAir);
		listOfProducts.add(laptopAppleMacbook);

	}

	@Override
	public List<Product> getAllProducts() {
		// TODO Auto-generated method stub
		return listOfProducts;
	}

	@Override
	public Product getProductById(String productId) {
		for (Product product : listOfProducts) {
			if (product.getProductId().equals(productId)) {
				return product;
			}
		}
		return null;
	}

	@Override
	public List<Product> getProductsByCategory(String categoryName) {
		List<Product> productsByCategory = new ArrayList<>();
		for (Product product : listOfProducts) {
			if (product.getCategory().equalsIgnoreCase(categoryName)) {
				productsByCategory.add(product);
			}
		}
		return productsByCategory;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see dao.ProductDAO#getProductsByBrands(java.util.List)
	 */
	@Override
	public List<Product> getProductsByBrands(List<String> brands) {
		//

		List<Product> productsByBrands = new ArrayList<>();
		for (String brand : brands) {

			for (Product product : listOfProducts) {
				if (brand.equalsIgnoreCase(product.getManufacturer())) {
					productsByBrands.add(product);
				}
			}
		}
		return productsByBrands;
	}

	// burada jpql ile save atabiliriz ama bu örnekte basitce listeye ekleme
	// yapacagiz.

	@Override
	public void addProduct(Product product) {
		listOfProducts.add(product);
	}

}