/*
    * Copyright (c) 2002-2018, 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.directory.service.file;
  
  import fr.paris.lutece.plugins.directory.business.File;
  import fr.paris.lutece.plugins.directory.business.FileHome;
  import fr.paris.lutece.plugins.directory.business.PhysicalFileHome;
  import fr.paris.lutece.plugins.directory.business.RecordField;
  import fr.paris.lutece.plugins.directory.business.RecordFieldFilter;
  import fr.paris.lutece.plugins.directory.business.RecordFieldHome;
  import fr.paris.lutece.plugins.directory.service.DirectoryPlugin;
  import fr.paris.lutece.portal.service.i18n.I18nService;
  import fr.paris.lutece.portal.service.plugin.PluginService;
  import fr.paris.lutece.portal.service.util.AppLogService;
  import fr.paris.lutece.util.sql.TransactionManager;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Locale;
  
  public class DirectoryFileService
  {
  
      private static final String MESSAGE_PURGE_FILE_TITLE = "directory.file.purge.fileTitle";
  
      /**
       * Purge the given file
       * 
       * @param file
       *            The file
       */
      public void purge( File file )
      {
          try
          {
              TransactionManager.beginTransaction( PluginService.getPlugin( DirectoryPlugin.PLUGIN_NAME ) );
              file.setTitle( I18nService.getLocalizedString( MESSAGE_PURGE_FILE_TITLE, Locale.getDefault( ) ) );
              FileHome.purge( file, PluginService.getPlugin( DirectoryPlugin.PLUGIN_NAME ) );
              PhysicalFileHome.purge( file.getPhysicalFile( ), PluginService.getPlugin( DirectoryPlugin.PLUGIN_NAME ) );
              TransactionManager.commitTransaction( PluginService.getPlugin( DirectoryPlugin.PLUGIN_NAME ) );
          }
          catch( Exception e )
          {
              TransactionManager.rollBack( null );
              AppLogService.error( "Unable to purge file with id " + file.getIdFile( ), e );
              throw e;
          }
      }
  
      /**
       * Get the files list
       * 
       * @return the file list
       */
      public List<File> getFilesList( )
      {
          return FileHome.getFilesList( PluginService.getPlugin( DirectoryPlugin.PLUGIN_NAME ) );
      }
  
      /**
       * Update the file
       * 
       * @param file
       *            the file to update
       */
      public void update( File file )
      {
          FileHome.update( file, PluginService.getPlugin( DirectoryPlugin.PLUGIN_NAME ) );
      }
 
     /**
      * Get the associated files of a given resource
      * 
      * @param nIdResource 
      * 				the resource Id
      * @return the associated files of a given resource
      */
     public List<File> getAssociatedFiles( int nIdResource )
     {
         List<File> listFiles = new ArrayList<>( );
 
         // Set an entry filter
         RecordFieldFilter filter = new RecordFieldFilter( );
         filter.setIdRecord( nIdResource );
         filter.setContainsFile( true );
         List<RecordField> listRecordFields = RecordFieldHome.getRecordFieldList( filter, PluginService.getPlugin( DirectoryPlugin.PLUGIN_NAME ) );
 
         for ( RecordField recordField : listRecordFields )
         {
             listFiles.add( recordField.getFile( ) );
         }
         return listFiles;
     }
 
     /**
      * Get the file from the given file id
      * 
      * @param strFileId
      *            the file id
      * @return the file corresponding to the given file id
      */
     public File getFile( String strFileId )
     {
         int nIdFile = Integer.parseInt( strFileId );
         return FileHome.findByPrimaryKey( nIdFile, PluginService.getPlugin( DirectoryPlugin.PLUGIN_NAME ) );
     }
 
 }