package controler;

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class Model2Servlet extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String action = request.getParameter("action") == null ? "" :(String) request.getParameter("action");
        RequestDispatcher rd = request.getRequestDispatcher("/Login.jsp");
        if (action.isEmpty() || action.equals("login")) {
            String userName = request.getParameter("userName");
            String password = request.getParameter("password");
            if (userName == null) {
                 rd = request.getRequestDispatcher("/Login.jsp");
            } else if (password != null && userName.equals("aibo")
                    && password.equals("kitada")) {
                // login sucessful
                request.getSession(true).setAttribute("logado", "yes"); //Atributo de sessao para logado
                rd = request.getRequestDispatcher("/Welcome.jsp");
            } else {
                // login failed
                request.setAttribute("error", "yes");
                rd = request.getRequestDispatcher("/Login.jsp");
            }
        } else if(action.equals("menu")) {
            rd = request.getRequestDispatcher("/Menu.jsp");
        } else if (action.equals("welcome")) {
            rd = request.getRequestDispatcher("/Welcome.jsp");
        }
        rd.forward(request, response);
    }

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }
}