/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package amm.milestone;

import java.io.IOException;
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;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Carlo
 */
@WebServlet(name = "Login", urlPatterns = {"/Login"})
public class Login extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");

        HttpSession session = request.getSession(true);

        if(request.getParameter("Submit") != null){
            // Preleva i dati inviati
            String username = request.getParameter("Username");
            String password = request.getParameter("Password");

            /*ArrayList<Utente> listaUtenti = UtentiFactory.getInstance().getUserList();*/
            ArrayList<Cliente> listaClienti = ClienteFactory.getInstance().getClientiList();
            ArrayList<TennisObjectSale> listaOggetti = TennisObjectSaleFactory.getInstance().getOggettiList();


            /*request.getRequestDispatcher("cliente.jsp").forward(request, response); //per test veloci*/

            for (Cliente u : listaClienti){
                if (u.getUsr().equals(username) &&u.getPsw().equals(password)){
                    session.setAttribute("loggedIn", true);
                    session.setAttribute("venditoreLoggedIn", true);
                    session.setAttribute("id", u.getCodiceFiscale()); //variabile di sessione
                    request.setAttribute("cliente", u);
                    request.setAttribute("oggetti", listaOggetti);
                    request.getRequestDispatcher("cliente.jsp").forward(request, response);
                }
            }

            ArrayList<Venditore> listaVenditori = VenditoreFactory.getInstance().getVenditoriList();
            for (Venditore u : listaVenditori){
                if (u.getUsr().equals(username) &&u.getPsw().equals(password)){
                    session.setAttribute("loggedIn", true);
                    session.setAttribute("clienteLoggedIn", true);
                    session.setAttribute("id", u.getCodiceFiscale()); //variabile di sessione
                    request.setAttribute("venditore", u);
                    request.getRequestDispatcher("venditore.jsp").forward(request, response);
                }
            }

        }
        session.setAttribute("clienteLoggedIn", false);
        session.setAttribute("venditoreLoggedIn", false);
        session.setAttribute("loggedIn", false);
        request.getRequestDispatcher("login.jsp").forward(request, response);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}