/**
    * Copyright 2011 The Kuali Foundation Licensed under the
    * Educational Community 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.osedu.org/licenses/ECL-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 org.kuali.mobility.shared.controllers;
  
  import java.util.List;
  
  import javax.servlet.http.Cookie;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.kuali.mobility.campus.entity.Campus;
  import org.kuali.mobility.campus.service.CampusService;
  import org.kuali.mobility.security.authn.entity.User;
  import org.kuali.mobility.shared.Constants;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Controller;
  import org.springframework.ui.Model;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestMethod;
  import org.springframework.web.bind.annotation.RequestParam;
  
  @Controller
  @RequestMapping("/campus")
  public class CampusController {
  
  	@Autowired
  	private CampusService campusService;
  
  	@RequestMapping(method = RequestMethod.GET)
  	public String getList(HttpServletRequest request, Model uiModel, @RequestParam(required = true) String toolName) {
  		List<Campus> campuses = campusService.findCampusesByTool(toolName);
  		if (campuses == null || campuses.isEmpty()) {
  			User user = (User) request.getSession().getAttribute(Constants.KME_USER_KEY);
  			user.setViewCampus("ALL");
  			return "redirect:/" + toolName;
  		} else if (campuses.size() == 1) {
  			User user = (User) request.getSession().getAttribute(Constants.KME_USER_KEY);
  			user.setViewCampus(campuses.get(0).getCode());
  			return "redirect:/" + toolName;
  		}
  		uiModel.addAttribute("campuses", campuses);
  		uiModel.addAttribute("toolName", toolName);
  		return "campus";
  	}
  
  	@RequestMapping(value = "/select", method = RequestMethod.GET)
  	public String selectCampus(HttpServletRequest request, HttpServletResponse response, Model uiModel, @RequestParam(required = true) String campus, @RequestParam(required = true) String toolName) {
  		User user = (User) request.getSession().getAttribute(Constants.KME_USER_KEY);
  		user.setViewCampus(campus);
  		
  		Cookie cookie = new Cookie("campusSelection", campus);
  		cookie.setMaxAge(60*60*24*365); //one year
  		cookie.setPath(request.getContextPath());
  		response.addCookie(cookie);
  		
  		return "redirect:/" + toolName;
  	}
  
  }