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package controllers;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.RequestDispatcher;
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 models.User;

@WebServlet(name = "adminUsers", urlPatterns = {"/adminUsers"})
public class adminUsers extends HttpServlet {


    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        HttpSession session = request.getSession();
        List<User> users = new ArrayList<>();

        if (session.getAttribute("Users") != null ) {
            users = (ArrayList)session.getAttribute("Users");
        }

        session.setAttribute("Users", users);
        RequestDispatcher containerView = request.getRequestDispatcher("adminUsers");
        containerView.forward(request, response);
    }


    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        HttpSession session = request.getSession();
        List<User> users = new ArrayList<>();

        if (session.getAttribute("Users") != null ) {
            users = (ArrayList)session.getAttribute("Users");
        }

        String name = request.getParameter("name");
        String username = request.getParameter("username");
        String email = request.getParameter("email");
        String password = request.getParameter("password");

        User user = new User(name, username, email, password);
        users.add(user);

        session.setAttribute("Users", users);
        request.setAttribute("users", users);
        RequestDispatcher containerView = request.getRequestDispatcher("adminUsers");
        containerView.forward(request, response);
    }

}