/*
    * Copyright (c) 2002-2021, City of Paris
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    *  1. Redistributions of source code must retain the above copyright notice
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
   *     contributors may be used to endorse or promote products derived from
   *     this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * License 1.0
   */
  package fr.paris.lutece.plugins.announce.modules.workflow.service;
  
  import fr.paris.lutece.plugins.announce.business.Announce;
  import fr.paris.lutece.plugins.announce.business.AnnounceHome;
  import fr.paris.lutece.plugins.announce.modules.workflow.business.TaskNotifyAnnounceConfig;
  import fr.paris.lutece.plugins.genericattributes.business.Response;
  import fr.paris.lutece.plugins.workflowcore.business.resource.ResourceHistory;
  import fr.paris.lutece.plugins.workflowcore.service.config.ITaskConfigService;
  import fr.paris.lutece.plugins.workflowcore.service.resource.IResourceHistoryService;
  import fr.paris.lutece.plugins.workflowcore.service.task.SimpleTask;
  import fr.paris.lutece.portal.service.mail.MailService;
  import fr.paris.lutece.portal.service.security.LuteceUser;
  import fr.paris.lutece.portal.service.security.LuteceUserService;
  import fr.paris.lutece.portal.service.template.AppTemplateService;
  import fr.paris.lutece.util.string.StringUtil;
  
  import org.apache.commons.lang.StringUtils;
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Locale;
  import java.util.Map;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.servlet.http.HttpServletRequest;
  
  /**
   * Workflow task to notify a user of an announce
   */
  public class TaskNotifyAnnounce extends SimpleTask
  {
      /**
       * Name of the bean of the config service of this task
       */
      public static final String CONFIG_SERVICE_BEAN_NAME = "announce-workflow.taskNotifyAnnounceConfigService";
  
      // TEMPLATES
      private static final String TEMPLATE_TASK_NOTIFY_MAIL = "admin/plugins/announce/modules/workflow/task_notify_announce_mail.html";
  
      // MARKS
      private static final String MARK_ANNOUNCE = "announce";
      private static final String MARK_MESSAGE = "message";
      private static final String MARK_LIST_RESPONSE = "listResponse";
  
      // SERVICES
      @Inject
      private IResourceHistoryService _resourceHistoryService;
      @Inject
      @Named( CONFIG_SERVICE_BEAN_NAME )
      private ITaskConfigService _taskNotifyAnnounceConfigService;
  
      /**
       * {@inheritDoc}
       */
      @Override
      public void processTask( int nIdResourceHistory, HttpServletRequest request, Locale locale )
      {
          ResourceHistory resourceHistory = _resourceHistoryService.findByPrimaryKey( nIdResourceHistory );
          TaskNotifyAnnounceConfig config = _taskNotifyAnnounceConfigService.findByPrimaryKey( this.getId( ) );
          Announce announce = AnnounceHome.findByPrimaryKey( resourceHistory.getIdResource( ) );
  
          LuteceUser user = LuteceUserService.getLuteceUserFromName( announce.getUserName( ) );
  
          String strEmail = user != null ? user.getEmail( ) : announce.getUserName( );
          if ( StringUtil.checkEmail( strEmail ) )
         {
             this.sendEmail( announce, resourceHistory, request, locale, config, strEmail );
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void doRemoveConfig( )
     {
         _taskNotifyAnnounceConfigService.remove( this.getId( ) );
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public String getTitle( Locale locale )
     {
         TaskNotifyAnnounceConfig config = _taskNotifyAnnounceConfigService.findByPrimaryKey( this.getId( ) );
 
         if ( config != null )
         {
             return config.getSubject( );
         }
 
         return StringUtils.EMPTY;
     }
 
     /**
      * Send an email to a user
      * 
      * @param announce
      *            The announce
      * @param resourceHistory
      *            The resource history
      * @param request
      *            The request
      * @param locale
      *            The locale
      * @param notifyAnnounceConfig
      *            The task configuration
      * @param strEmail
      *            The address to send the email to
      */
     @SuppressWarnings( "deprecation" )
     public void sendEmail( Announce announce, ResourceHistory resourceHistory, HttpServletRequest request, Locale locale,
             TaskNotifyAnnounceConfig notifyAnnounceConfig, String strEmail )
     {
         if ( ( notifyAnnounceConfig != null ) && ( resourceHistory != null ) && Announce.RESOURCE_TYPE.equals( resourceHistory.getResourceType( ) )
                 && ( announce != null ) )
         {
             if ( StringUtils.isEmpty( notifyAnnounceConfig.getSenderEmail( ) ) || !StringUtil.checkEmail( notifyAnnounceConfig.getSenderEmail( ) ) )
             {
                 notifyAnnounceConfig.setSenderEmail( MailService.getNoReplyEmail( ) );
             }
 
             if ( StringUtils.isBlank( notifyAnnounceConfig.getSenderName( ) ) )
             {
                 notifyAnnounceConfig.setSenderName( notifyAnnounceConfig.getSenderEmail( ) );
             }
 
             Map<String, Object> model = new HashMap<String, Object>( );
 
             model.put( MARK_ANNOUNCE, announce );
             model.put( MARK_MESSAGE, notifyAnnounceConfig.getMessage( ) );
 
             List<Response> listResponse = AnnounceHome.findListResponse( announce.getId( ), false );
             model.put( MARK_LIST_RESPONSE, listResponse );
 
             String strSubject = AppTemplateService.getTemplateFromStringFtl( notifyAnnounceConfig.getSubject( ), locale, model ).getHtml( );
 
             boolean bHasRecipients = ( StringUtils.isNotBlank( notifyAnnounceConfig.getRecipientsBcc( ) )
                     || StringUtils.isNotBlank( notifyAnnounceConfig.getRecipientsCc( ) ) );
 
             String strContent = AppTemplateService
                     .getTemplateFromStringFtl( AppTemplateService.getTemplate( TEMPLATE_TASK_NOTIFY_MAIL, locale, model ).getHtml( ), locale, model )
                     .getHtml( );
 
             if ( bHasRecipients )
             {
                 MailService.sendMailHtml( strEmail, notifyAnnounceConfig.getRecipientsCc( ), notifyAnnounceConfig.getRecipientsBcc( ),
                         notifyAnnounceConfig.getSenderName( ), notifyAnnounceConfig.getSenderEmail( ), strSubject, strContent );
             }
             else
             {
                 MailService.sendMailHtml( strEmail, notifyAnnounceConfig.getSenderName( ), notifyAnnounceConfig.getSenderEmail( ), strSubject, strContent );
             }
         }
     }
 }