package com.awesometodo.controller;

import java.io.IOException;

import javax.naming.NamingException;
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;

import com.awesometodo.model.UserBean;
import com.awesometodo.model.manager.EJBFactory;
import com.awesometodo.model.manager.UserBeanManagerLocal;

/**
 * Servlet implementation class login
 */
@WebServlet("/login")
public class login extends HttpServlet {
	private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public login() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		//response.getWriter().append("Served at: ").append(request.getContextPath());
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		String username = request.getParameter("username");
		String password = request.getParameter("password");

		try {
			EJBFactory ejbm = new EJBFactory();
			UserBeanManagerLocal ubm = ejbm.getUserBeanManagerLocal();
			UserBean ub = ubm.login(username, password);

			if(ub != null) {
				HttpSession session = request.getSession();
				session.setAttribute("userinfo", ub);
				request.getRequestDispatcher("index.jsp").forward(request,response);
			}
			else {
				request.setAttribute("loginerror","yes");
				request.getRequestDispatcher("login.jsp").forward(request,response);

			}
		} catch (NamingException e) {
			e.printStackTrace();
		}

	}

}