/**
    * Copyright 2005-2014 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.krad.uif.lifecycle;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.krad.messages.MessageService;
  import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
  import org.kuali.rice.krad.uif.UifConstants;
  import org.kuali.rice.krad.uif.component.Component;
  import org.kuali.rice.krad.uif.util.ScriptUtils;
  import org.kuali.rice.krad.uif.view.View;
  import org.kuali.rice.krad.uif.view.ViewModel;
  import org.kuali.rice.krad.util.ErrorMessage;
  import org.kuali.rice.krad.util.GlobalVariables;
  import org.kuali.rice.krad.util.GrowlMessage;
  import org.kuali.rice.krad.util.KRADConstants;
  import org.kuali.rice.krad.util.MessageMap;
  
  import java.io.Serializable;
  import java.text.MessageFormat;
  import java.util.Set;
  
  /**
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class LifecycleBase implements Serializable {
      private static final long serialVersionUID = 9150578453981086356L;
  
      public static void performPostLifecycleProcessing(View view, Object model, ViewPostMetadata viewPostMetadata) {
          String growlScript = buildGrowlScript(view.isGrowlMessagingEnabled());
          ((ViewModel) model).setGrowlScript(growlScript);
  
      }
  
      /**
       * Builds JS script that will invoke the show growl method to display a growl message when the
       * page is rendered.
       *
       * <p>A growl call will be created for any explicit growl messages added to the message map.</p>
       *
       * @param growlMessagingEnabled indicates whether growls have been enabled, if not any growl messages are
       * written as info messages
       * @return JS script string for generated growl messages
       */
      protected static String buildGrowlScript(boolean growlMessagingEnabled) {
          StringBuilder growlScript = new StringBuilder();
  
          MessageService messageService = KRADServiceLocatorWeb.getMessageService();
  
          MessageMap messageMap = GlobalVariables.getMessageMap();
          for (GrowlMessage growl : messageMap.getGrowlMessages()) {
              if (growlMessagingEnabled) {
                  String message = messageService.getMessageText(growl.getNamespaceCode(), growl.getComponentCode(),
                          growl.getMessageKey());
  
                  if (StringUtils.isBlank(message)) {
                      continue;
                  }
  
                  if (growl.getMessageParameters() != null) {
                      message = message.replace("'", "''");
                      message = MessageFormat.format(message, (Object[]) growl.getMessageParameters());
                  }
  
                  // escape single quotes in message or title since that will cause problem with plugin
                  message = message.replace("'", "\\'");
  
                  String title = growl.getTitle();
                  if (StringUtils.isNotBlank(growl.getTitleKey())) {
                      title = messageService.getMessageText(growl.getNamespaceCode(), growl.getComponentCode(),
                              growl.getTitleKey());
                  }
                  title = title.replace("'", "\\'");
  
                  growlScript.append(ScriptUtils.buildFunctionCall(UifConstants.JsFunctions.SHOW_GROWL, message, title,
                          growl.getTheme()));
  
              } else {
                  ErrorMessage infoMessage = new ErrorMessage(growl.getMessageKey(), growl.getMessageParameters());
                  infoMessage.setNamespaceCode(growl.getNamespaceCode());
                  infoMessage.setComponentCode(growl.getComponentCode());
  
                  messageMap.putInfoForSectionId(KRADConstants.GLOBAL_INFO, infoMessage);
              }
          }
  
         return growlScript.toString();
     }
 
 }