/*
    * Copyright (c) 2002-2014, Mairie de 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.portal.service.message;
  
  import fr.paris.lutece.portal.service.content.PageData;
  import fr.paris.lutece.portal.service.includes.PageInclude;
  import fr.paris.lutece.portal.service.includes.PageIncludeService;
  import fr.paris.lutece.portal.service.template.AppTemplateService;
  import fr.paris.lutece.portal.service.util.AppPathService;
  import fr.paris.lutece.portal.web.constants.Markers;
  import fr.paris.lutece.portal.web.constants.Messages;
  import fr.paris.lutece.util.html.HtmlTemplate;
  import fr.paris.lutece.util.url.UrlItem;
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Locale;
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  
  
  /**
   *
   * Site message pages provider service.
   *
   */
  public class SiteMessageHandler implements ISiteMessageHandler
  {
      private static final String TEMPLATE_MESSAGE = "skin/site/site_message.html";
      private static final String MARK_TITLE = "title";
      private static final String MARK_TEXT = "text";
      private static final String MARK_URL = "url";
      private static final String MARK_TARGET = "target";
      private static final String MARK_MESSAGE = "message";
      private static final String MARK_CANCEL_BUTTON = "cancel_button";
      private static final String MARK_REQUEST_PARAMETERS = "list_parameters";
      private static final String PROPERTY_TITLE_ERROR = "portal.util.message.titleError";
      private static final String TEMPLATE_PAGE_SITE_MESSAGE = "skin/site/page_site_message.html";
      private static final String BOOKMARK_BASE_URL = "@base_url@";
      private static final String MARK_BACK_URL = "back_url";
  
      /**
       * {@inheritDoc }
       */
      @Override
      public boolean hasMessage( HttpServletRequest request )
      {
          SiteMessage message = SiteMessageService.getMessage( request );
  
          if ( message != null )
          {
              return true;
          }
  
          return false;
      }
  
      /**
       * {@inheritDoc }
       */
      @Override
      public String getPage( HttpServletRequest request, int nMode )
      {
          Locale locale = request.getLocale(  );
          Map<String, Object> model = new HashMap<String, Object>(  );
  
          SiteMessage message = SiteMessageService.getMessage( request );
 
         UrlItem url = new UrlItem( AppPathService.getBaseUrl( request ) );
 
         if ( message == null )
         {
             message = new SiteMessage( Messages.MESSAGE_ERROR_SESSION, null, PROPERTY_TITLE_ERROR, url.getUrl(  ), "",
                     SiteMessage.TYPE_ERROR, SiteMessage.TYPE_BUTTON_HIDDEN, null, null );
         }
 
         model.put( MARK_MESSAGE, message );
         model.put( MARK_TEXT, message.getText( locale ) );
         model.put( MARK_TITLE, message.getTitle( locale ) );
         model.put( MARK_URL, message.getUrl(  ) );
         model.put( MARK_TARGET, message.getTarget(  ) );
         model.put( MARK_CANCEL_BUTTON, message.getTypeButton(  ) );
         model.put( MARK_REQUEST_PARAMETERS, message.getRequestParameters(  ) );
         model.put( MARK_BACK_URL, message.getBackUrl(  ) );
 
         // Delete message in session
         SiteMessageService.cleanMessageSession( request );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_MESSAGE, locale, model );
 
         // Fill a PageData structure for those elements
         PageData data = new PageData(  );
         data.setName( message.getTitle( locale ) );
         // FIXME Cannot set the page path when app run in standalone mode (cannot connect to database). The page path is now not set.
         //        data.setPagePath( PortalService.getXPagePathContent( message.getTitle( locale ), nMode, request ) );
         data.setContent( template.getHtml(  ) );
 
         return buildPageContent( data, nMode, request );
     }
 
     /**
      * Returns the html code which represents the page content
      *
      * @param data The structure which contains the informations about the page
      * @param nMode The mode in which displaying the page : normal or administration
      * @param request The request
      * @return The html code of a page
      */
     private static String buildPageContent( PageData data, int nMode, HttpServletRequest request )
     {
         Locale locale = null;
         HashMap<String, Object> model = new HashMap<String, Object>(  );
 
         if ( request != null )
         {
             locale = request.getLocale(  );
         }
 
         List<PageInclude> listIncludes = PageIncludeService.getIncludes(  );
 
         for ( PageInclude pic : listIncludes )
         {
             pic.fillTemplate( model, data, nMode, request );
         }
 
         model.put( Markers.PAGE_NAME, ( data.getName(  ) == null ) ? "" : data.getName(  ) );
         model.put( Markers.PAGE_TITLE, ( data.getName(  ) == null ) ? "" : data.getName(  ) );
         model.put( Markers.PAGE_CONTENT, ( data.getContent(  ) == null ) ? "" : data.getContent(  ) );
 
         String strBaseUrl = ( request != null ) ? AppPathService.getBaseUrl( request ) : ""; // request could be null (method called by daemons or batch)
 
         // for link service
         model.put( Markers.BASE_URL, strBaseUrl );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_PAGE_SITE_MESSAGE, locale, model );
 
         template.substitute( BOOKMARK_BASE_URL, ( request != null ) ? AppPathService.getBaseUrl( request ) : "" ); // request could be null (method called by daemons or batch)
 
         return template.getHtml(  );
     }
 }