/*
    * Copyright (c) 2002-2015, 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 description of 'Mairie de Paris' nor 'Lutece' nor the descriptions 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.piwik.web;
  
  import fr.paris.lutece.portal.service.content.PageData;
  import fr.paris.lutece.portal.service.datastore.DatastoreService;
  import fr.paris.lutece.portal.service.includes.PageInclude;
  import fr.paris.lutece.portal.service.plugin.PluginService;
  import fr.paris.lutece.portal.service.template.AppTemplateService;
  import fr.paris.lutece.portal.service.util.AppPropertiesService;
  import fr.paris.lutece.util.html.HtmlTemplate;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  
  
  /**
   * Include of the Piwik analytics code
   */
  public class PiwikInclude implements PageInclude
  {
      private static final String PROPERTY_DEFAULT_SITE_ID = "piwik.default.site.id";
      private static final String PROPERTY_DEFAULT_SERVER_HTTP_URL = "piwik.default.server.http.url";
      private static final String PROPERTY_DEFAULT_SERVER_HTTPS_URL = "piwik.default.server.https.url";
      private static final String PROPERTY_DEFAULT_AUTH_TOKEN = "piwik.default.widget.auth.token";
      private static final String DSKEY_SITE_ID = "piwik.site_property.site.id";
      private static final String DSKEY_SERVER_HTTP_URL = "piwik.site_property.server.http.url";
      private static final String DSKEY_SERVER_HTTPS_URL = "piwik.site_property.server.https.url";
      private static final String DSKEY_AUTH_TOKEN = "piwik.site_property.widget.auth.token";
      private static final String MARK_PIWIK = "piwik";
      private static final String PLUGIN_NAME = "piwik";
      private static final String TEMPLATE_PIWIK_INCLUDE = "skin/plugins/piwik/piwik_analytics.html";
      private static final String MARK_SITE_ID = "site_id";
      private static final String MARK_SERVER_HTTP_URL = "server_http_url";
      private static final String MARK_SERVER_HTTPS_URL = "server_https_url";
      
      private final String _strDefaultSiteId;
      private final String _strDefaultServerHttpUrl;
      private final String _strDefaultServerHttpsUrl;
      private final String _strDefaultAuthToken;
  
      /**
       * Constructor
       */
      public PiwikInclude(  )
      {
          _strDefaultSiteId = AppPropertiesService.getProperty( PROPERTY_DEFAULT_SITE_ID,
                  "<no site id provided>" );
          _strDefaultServerHttpUrl = AppPropertiesService.getProperty( PROPERTY_DEFAULT_SERVER_HTTP_URL,
                      "<no server http url provided>" );
          _strDefaultServerHttpsUrl = AppPropertiesService.getProperty( PROPERTY_DEFAULT_SERVER_HTTPS_URL,
                      "<no server https url provided>" );
          _strDefaultAuthToken = AppPropertiesService.getProperty( PROPERTY_DEFAULT_AUTH_TOKEN, "" );
  
          // initialize the datastore if it has not yet been done
          if( ! DatastoreService.existsKey( DSKEY_SITE_ID ) )
          {
              DatastoreService.setDataValue( DSKEY_SITE_ID, _strDefaultSiteId );
          }
          if( ! DatastoreService.existsKey( DSKEY_SERVER_HTTP_URL ) )
          {
              DatastoreService.setDataValue( DSKEY_SERVER_HTTP_URL, _strDefaultServerHttpUrl );
          }
          if( ! DatastoreService.existsKey( DSKEY_SERVER_HTTPS_URL ) )
          {
              DatastoreService.setDataValue( DSKEY_SERVER_HTTPS_URL, _strDefaultServerHttpsUrl );
         }
         if( ! DatastoreService.existsKey( DSKEY_AUTH_TOKEN ) )
         {
             DatastoreService.setDataValue( DSKEY_AUTH_TOKEN, _strDefaultAuthToken );
         }
     }
 
     /**
      * Substitute specific Freemarker markers in the page template.
      * @param rootModel the HashMap containing markers to substitute
      * @param data A PageData object containing applications data
      * @param nMode The current mode
      * @param request The HTTP request
      */
     @Override
     public void fillTemplate( Map<String, Object> rootModel, PageData data, int nMode, HttpServletRequest request )
     {
         if ( PluginService.isPluginEnable( PLUGIN_NAME ) && ( request != null ) )
         {
             Map<String, Object> model = new HashMap<String, Object>(  );
             String strSiteId = DatastoreService.getDataValue( DSKEY_SITE_ID, _strDefaultSiteId );
             String strServerHttpUrl = DatastoreService.getDataValue( DSKEY_SERVER_HTTP_URL, _strDefaultServerHttpUrl );
             String strServerHttpsUrl = DatastoreService.getDataValue( DSKEY_SERVER_HTTPS_URL, _strDefaultServerHttpsUrl );
             model.put( MARK_SITE_ID, strSiteId );
             model.put( MARK_SERVER_HTTP_URL, strServerHttpUrl );
             model.put( MARK_SERVER_HTTPS_URL, strServerHttpsUrl );
 
             HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_PIWIK_INCLUDE, request.getLocale(  ), model );
 
             rootModel.put( MARK_PIWIK, template.getHtml(  ) );
         }
         else
         {
             rootModel.put( MARK_PIWIK, "" );
         }
     }
 
 }