package store;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet("/AddtoCart")
public class AddtoCart extends HttpServlet {

    @SuppressWarnings("unchecked")
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        response.setContentType("text/html");
        PrintWriter out = response.getWriter();
        String[] checkedBoxes = request.getParameterValues("checked");
        ArrayList <Song> results = new ArrayList <Song> ();
        results = (ArrayList<Song>) request.getSession().getAttribute("searchedSongs");

        if (results != null) {
            for (int i = 0; i < checkedBoxes.length; i++) {
                int x = Integer.parseInt(checkedBoxes[i]);
                cart.add(results.get(x));
            }

        }

        request.getSession().setAttribute("shoppingCart", cart);
        response.sendRedirect("index.jsp");
    }

    private static final long serialVersionUID = 1L;
    public ArrayList <Song> cart = new ArrayList <Song> ();
}