/*
 * 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 controller;

import business.User;
import dataaccess.UserDB;
import java.io.IOException;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
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;

@WebServlet(name = "membershipServlet", urlPatterns = {"/membership"})
public class membershipServlet 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
     */
    // <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 {

    }

    /**
     * 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 {

        HttpSession session = request.getSession();

        String message;
        String url = "/login.jsp";

        String action = request.getParameter("action");
        if (action == null) {
            action = "start";
        }
        if (action.equals("start"))
        {
            url = "/login.jsp";
        } else if (action.equals("signup"))
        {
            String fullName = request.getParameter("fullname");
            String userName = request.getParameter("username");
            String email = request.getParameter("emailAddress");
            String password = request.getParameter("password");
            String Cpassword = request.getParameter("Cpassword");
            String birthdate = request.getParameter("birthdate");
            String questionNo = request.getParameter("questionNo");
            String answer = request.getParameter("answer");

            User user;
            user = new User(fullName, userName, email, password, birthdate, questionNo, answer);

            if(fullName == null || email == null || userName == null || Cpassword == null || password == null ||
                    birthdate == null || answer == null || fullName.isEmpty() || userName.isEmpty() ||
                    email.isEmpty() || password.isEmpty() || birthdate.isEmpty() ||  answer.isEmpty())
            {
                message = "please fill out all the fields";
                url = "/signup.jsp";
            }

            if (password != Cpassword)
            {
                message = "please make sure passwords are the same";
                url = "/signup.jsp";
            }

            if (UserDB.search(user.getEmail()) != null) {
                message = "this email address already exists. <br>"
                        + "Please enter another email address";
                url = "/login.jsp";
            }
            else
            {
                try {
                    UserDB.insert(user);
                    url = "/home.jsp";
                } catch (SQLException ex) {
                    Logger.getLogger(membershipServlet.class.getName()).log(Level.SEVERE, null, ex);
                } catch (ClassNotFoundException ex) {
                    Logger.getLogger(membershipServlet.class.getName()).log(Level.SEVERE, null, ex);
                }

            }

        }

        getServletContext()
                .getRequestDispatcher(url)
                .forward(request, response);

    }

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

}