/**
    * Copyright 2005-2015 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.opensource.org/licenses/ecl2.php
    *
   * 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.rice.ken.web.spring;
  
  import org.apache.log4j.Logger;
  import org.kuali.rice.ken.bo.NotificationBo;
  import org.kuali.rice.ken.bo.NotificationContentTypeBo;
  import org.kuali.rice.ken.exception.ErrorList;
  import org.kuali.rice.ken.util.NotificationConstants;
  import org.kuali.rice.ken.util.Util;
  import org.springframework.web.servlet.ModelAndView;
  
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.io.IOException;
  import java.util.Map;
  
  import static org.kuali.rice.core.api.criteria.PredicateFactory.equal;
  
  /**
   * This class is the controller for sending Simple notification messages via an end user interface.
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class SendNotificationMessageController extends BaseSendNotificationController {
  
      private static final Logger LOG = Logger.getLogger(SendNotificationMessageController.class);
  
      /**
       * Handles the display of the form for sending a simple notification message.
       *
       * @param request : a servlet request
       * @param response the servlet response
       *
       * @return the next view to move to
       * @throws ServletException
       * @throws IOException
       */
      public ModelAndView sendSimpleNotificationMessage(HttpServletRequest request, HttpServletResponse response)
              throws ServletException, IOException {
          String view = "SendSimpleNotificationMessage";
  
          LOG.debug("remoteUser: " + request.getRemoteUser());
  
          Map<String, Object> model = setupModelForSendNotification(request);
          model.put("errors", new ErrorList()); // need an empty one so we don't have an NPE
  
          return new ModelAndView(view, model);
      }
  
      /**
       * Handles submitting the actual simple notification message.
       *
       * @param request the servlet request
       * @param response the servlet response
       *
       * @return the next view to move to
       * @throws ServletException
       * @throws IOException
       */
      public ModelAndView submitSimpleNotificationMessage(HttpServletRequest request, HttpServletResponse response)
              throws ServletException, IOException {
          String routeMessage = "This message was submitted via the simple notification message submission form by user ";
          String viewName = "SendSimpleNotificationMessage";
  
          return submitNotificationMessage(request, routeMessage, viewName);
      }
  
      /**
       * {@inheritDoc}
       *
       * Overrides to set the content type to "simple".
       */
      @Override
      protected NotificationBo createNotification(HttpServletRequest request, Map<String, Object> model,
              ErrorList errors) throws ErrorList {
          NotificationBo notification = super.createNotification(request, model, errors);
  
          String message = getParameter(request, "message", model, errors, "You must fill in a message.");
  
          // stop processing if there are errors
          if (!errors.getErrors().isEmpty()) {
              throw errors;
          }
  
         NotificationContentTypeBo contentType = Util.retrieveFieldReference("contentType", "name",
                 NotificationConstants.CONTENT_TYPES.SIMPLE_CONTENT_TYPE, NotificationContentTypeBo.class,
                 dataObjectService, Boolean.TRUE);
         notification.setContentType(contentType);
 
         notification.setContent(NotificationConstants.XML_MESSAGE_CONSTANTS.CONTENT_SIMPLE_OPEN
                 + NotificationConstants.XML_MESSAGE_CONSTANTS.MESSAGE_OPEN
                 + message
                 + NotificationConstants.XML_MESSAGE_CONSTANTS.MESSAGE_CLOSE
                 + NotificationConstants.XML_MESSAGE_CONSTANTS.CONTENT_CLOSE);
 
         return notification;
     }
 }