// Copyright 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.webauthn.gaedemo.servlets;

import com.google.appengine.api.users.UserService;
import com.google.appengine.api.users.UserServiceFactory;
import java.io.IOException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class Home
 */
public class Home extends HttpServlet {
  private static final long serialVersionUID = 1L;
  private final UserService userService = UserServiceFactory.getUserService();

  public Home() {}

  @Override
  protected void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    String nickname = userService.getCurrentUser().getNickname();
    String logoutUrl = userService.createLogoutURL(request.getRequestURI());

    request.setAttribute("nickname", nickname);
    request.setAttribute("logoutUrl", logoutUrl);
    RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/index.jsp");
    dispatcher.forward(request, response);
  }

  @Override
  protected void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    // TODO Auto-generated method stub
    doGet(request, response);
  }

}