import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.*;
import java.io.IOException;
import java.util.ArrayList;

@WebServlet(name = "MyServlet")
public class MyServlet extends HttpServlet {


    ArrayList<Products> prodList = new ArrayList<>();

    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        String url = "";
        String action = request.getParameter("fromPage");

        /*ArrayList<Products> prodList = new ArrayList<>();

        HttpSession mySession = request.getSession(false);
        if(mySession == null){
            mySession = request.getSession();
            mySession.setAttribute("cartSession", prodList);
        }*/


        if (action.equals("product1")) {

            int id = Integer.parseInt(request.getParameter("prodId"));
            String name = request.getParameter("prodName");
            int quant = Integer.parseInt(request.getParameter("defQuant"));
            int price = Integer.parseInt(request.getParameter("prodPrice"));
            String tquant = request.getParameter("quantityTest");

            Products prod = new Products(id, name, quant, price, tquant);

            prodList.add(prod);
            System.out.println(prodList);

            url = "/index.jsp";
            }

        if (action.equals("product2")) {

            int id = Integer.parseInt(request.getParameter("prodId"));
            String name = request.getParameter("prodName");
            int quant = Integer.parseInt(request.getParameter("defQuant"));
            int price = Integer.parseInt(request.getParameter("prodPrice"));
            String tquant = request.getParameter("quantityTest");

            Products prod = new Products(id, name, quant, price, tquant);

            prodList.add(prod);
            System.out.println(prodList);

            url = "/index.jsp";
        }

        if (action.equals("product3")) {

            int id = Integer.parseInt(request.getParameter("prodId"));
            String name = request.getParameter("prodName");
            int quant = Integer.parseInt(request.getParameter("defQuant"));
            int price = Integer.parseInt(request.getParameter("prodPrice"));
            String tquant = request.getParameter("quantityTest");

            Products prod = new Products(id, name, quant, price, tquant);

            prodList.add(prod);
            System.out.println(prodList);

            url = "/index.jsp";
        }

        if (action.equals("product4")) {

            int id = Integer.parseInt(request.getParameter("prodId"));
            String name = request.getParameter("prodName");
            int quant = Integer.parseInt(request.getParameter("defQuant"));
            int price = Integer.parseInt(request.getParameter("prodPrice"));
            String tquant = request.getParameter("quantityTest");

            Products prod = new Products(id, name, quant, price, tquant);

            prodList.add(prod);
            System.out.println(prodList);

            url = "/index.jsp";
        }

            if (action.equals("checkout")) {

                String ck = "";

                HttpSession mySession = request.getSession(true);

                mySession.setAttribute("cartSession", prodList);
                int index = 0;


                for (int i = 0; i < prodList.size(); i++) {
                    ck += prodList.get(i).toString();
                    String cTruck = "cybertruck";
                    if(ck.contains(cTruck)){
                        index++;
                        System.out.println("cybertruck detected");
                        System.out.println(index);

                    }
                }
                System.out.println(ck);

                Cookie myCookie = new Cookie("ShoppingCartCookie", ck);
                myCookie.setMaxAge(60 * 60);
                response.addCookie(myCookie);

                System.out.println(myCookie.getName() + " " + myCookie.getValue());

                url = "/index.jsp";
            }

            getServletContext().getRequestDispatcher(url).forward(request, response);
        }
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }
}