/*
    * 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.plugins.dila.service.impl;
  
  import fr.paris.lutece.plugins.dila.business.enums.AudienceCategoryEnum;
  import fr.paris.lutece.plugins.dila.exception.DilaException;
  import fr.paris.lutece.plugins.dila.service.IDilaBatchXMLService;
  import fr.paris.lutece.plugins.dila.service.IDilaIndexationService;
  import fr.paris.lutece.plugins.dila.utils.constants.DilaConstants;
  import fr.paris.lutece.plugins.dila.utils.filter.FilenameFilterXml;
  import fr.paris.lutece.portal.service.util.AppLogService;
  import fr.paris.lutece.portal.service.util.AppPropertiesService;
  
  import org.jdom2.JDOMException;
  
  import java.io.File;
  import java.io.IOException;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  
  
  /**
   * Implementation of {@link IDilaIndexationService}
   */
  public class DilaIndexationService implements IDilaIndexationService
  {
      @Inject
      @Named( "dilaBatchXmlService" )
      private IDilaBatchXMLService _dilaBatchXMLService;
  
      @Override
      public void indexAll(  ) throws DilaException
      {
          AppLogService.info( "Begin index" );
  
          // Individual
          process( AppPropertiesService.getProperty( DilaConstants.PROPERTY_XML_FINAL_INDIVIDUALS ),
              DilaConstants.PROCESS_INDIVIDUAL, AudienceCategoryEnum.INDIVIDUALS );
  
          // Association
          process( AppPropertiesService.getProperty( DilaConstants.PROPERTY_XML_FINAL_ASSO ),
              DilaConstants.PROCESS_ASSOCIATION, AudienceCategoryEnum.ASSOCIATIONS );
  
          // Professional
          process( AppPropertiesService.getProperty( DilaConstants.PROPERTY_XML_FINAL_PME ),
              DilaConstants.PROCESS_PROFESSIONAL, AudienceCategoryEnum.PROFESSIONNALS );
  
          _dilaBatchXMLService.delete(  );
      }
  
      /**
       * Process XML files
       * @param strDirPath directory path to XML files
       * @param strProcessName process name
       * @param typeXml the type XML
       * @throws IOException
       * @throws JDOMException
       * @throws DilaException occurs during treatment
       */
      private void process( String strDirPath, String strProcessName, AudienceCategoryEnum typeXml )
          throws DilaException
      {
          File dirXML = new File( strDirPath );
  
          if ( dirXML.exists(  ) )
          {
              File[] listXML = dirXML.listFiles( new FilenameFilterXml(  ) );
 
             if ( listXML != null )
             {
                 AppLogService.info( "Processing " + strProcessName + " XML files available in directory " + strDirPath );
 
                 for ( File file : listXML )
                 {
                     try
                     {
                         _dilaBatchXMLService.processXMLFile( file, typeXml );
                     }
                     catch ( JDOMException jdom )
                     {
                         throw new DilaException( "Error during file " + file.getName(  ) + " parsing.", jdom );
                     }
                     catch ( IOException ioe )
                     {
                         throw new DilaException( "Error during file " + file.getName(  ) + " management.", ioe );
                     }
                     catch ( Exception e )
                     {
                         throw new DilaException( "Error during file " + file.getName(  ) + " indexation : "+e.getMessage( ), e );
                     }
                 }
             }
             else
             {
                 AppLogService.info( "No " + strProcessName + " XML files in directory " + strDirPath );
             }
         }
     }
 }