/*
    * Copyright (c) 2002-2017, 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.archive.service.archive;
  
  import fr.paris.lutece.plugins.archive.business.ArchiveItem;
  import fr.paris.lutece.plugins.archive.business.ArchiveItemHome;
  import fr.paris.lutece.plugins.archive.util.ArchiveConstants;
  import fr.paris.lutece.plugins.archive.util.ArchiveUtil;
  import fr.paris.lutece.portal.service.plugin.Plugin;
  import fr.paris.lutece.portal.service.plugin.PluginService;
  import fr.paris.lutece.portal.service.util.AppLogService;
  
  import java.util.Date;
  
  
  /**
   * implementation of @see IArchiveService
   * @author merlinfe
   *
   */
  public class ArchiveService implements IArchiveService
  {
      private Plugin _plugin;
      private IGenerateArchiveServiceFactory _generateArchiveServiceFactory;
  
      /**
       * Constructor
       */
      public ArchiveService(  )
      {
      }
  
      /**
       * Initialize the Form service
       * @return the plugin
       */
      public Plugin getPlugin(  )
      {
          if ( _plugin == null )
          {
              _plugin = PluginService.getPlugin( ArchivePlugin.PLUGIN_NAME );
          }
  
          return _plugin;
      }
  
      /**
       * {@inheritDoc}
       */
      public int generateArchive( String strFolderToArchive, String strArchiveDestination, String strArchiveName,
          String strArchiveType )
      {
          int nIdArchiveItem = -1;
  
          IGenerateArchiveService generateArchiveService = _generateArchiveServiceFactory.getGenerateArchiveService( strArchiveType );
  
          if ( generateArchiveService != null )
          {
              ArchiveItem archiveItem = new ArchiveItem(  );
              archiveItem.setFolderToArchive( strFolderToArchive );
              archiveItem.setArchiveDestination( strArchiveDestination );
              archiveItem.setArchiveName( strArchiveName );
              archiveItem.setArchiveType( strArchiveType );
              archiveItem.setState( ArchiveConstants.ARCHIVE_STATE_INITIAL );
              archiveItem.setArchiveMimeType( generateArchiveService.getMimeType(  ) );
              nIdArchiveItem = ArchiveItemHome.create( archiveItem, getPlugin(  ) );
              archiveItem.setIdArchiveItem( nIdArchiveItem );
          }
 
         return nIdArchiveItem;
     }
 
     /**
      * {@inheritDoc}
      */
     public String informationArchive( int archiveItemKey )
     {
         String strState = ArchiveConstants.ARCHIVE_STATE_INITIAL;
         ArchiveItem archiveItem = ArchiveItemHome.findByPrimaryKey( archiveItemKey, getPlugin(  ) );
 
         if ( archiveItem != null )
         {
             strState = archiveItem.getState(  );
         }
 
         return strState;
     }
 
     /**
      * {@inheritDoc}
      */
     public void removeArchive( int archiveItemKey )
     {
         ArchiveItem archiveItem = ArchiveItemHome.findByPrimaryKey( archiveItemKey, getPlugin(  ) );
 
         if ( archiveItem != null )
         {
             try
             {
                 ArchiveUtil.deleteFile( archiveItem );
             }
             catch ( Exception e )
             {
                 AppLogService.error( e );
             }
 
             ArchiveItemHome.delete( archiveItemKey, getPlugin(  ) );
         }
     }
 
     /**
      * {@inheritDoc}
      */
     public void runGenerateArchive( StringBuilder sbLogs )
     {
         ArchiveItem archiveItem = null;
         StringBuilder newArchiveItem;
 
         do
         {
             archiveItem = ArchiveItemHome.getNextArchiveItemQueue( getPlugin(  ) );
 
             if ( archiveItem != null )
             {
                 newArchiveItem = new StringBuilder(  );
                 newArchiveItem.append( "New Archive Item " );
                 newArchiveItem.append( ArchiveUtil.getFilePath( archiveItem ) );
                 AppLogService.info( newArchiveItem.toString(  ) );
                 sbLogs.append( " Start treatment " );
                 sbLogs.append( new Date(  ).toString(  ) );
                 sbLogs.append( newArchiveItem.toString(  ) );
 
                 IGenerateArchiveService generateArchiveService = _generateArchiveServiceFactory.getGenerateArchiveService( archiveItem.getArchiveType(  ) );
 
                 try
                 {
                     ArchiveItemHome.updateState( archiveItem.getIdArchiveItem(  ), ArchiveConstants.ARCHIVE_STATE_USED,
                         getPlugin(  ) );
                     generateArchiveService.archiveDirectory( archiveItem.getFolderToArchive(  ),
                         archiveItem.getArchiveDestination(  ), archiveItem.getArchiveName(  ) );
 
                     sbLogs.append( " End treatment " );
                     sbLogs.append( new Date(  ).toString(  ) );
                     sbLogs.append( "\r\n" );
 
                     ArchiveItemHome.updateState( archiveItem.getIdArchiveItem(  ),
                         ArchiveConstants.ARCHIVE_STATE_FINAL, getPlugin(  ) );
                 }
                 catch ( Exception e )
                 {
                     AppLogService.error( e );
                     sbLogs.append( e );
                     sbLogs.append( " End treatment " );
                     sbLogs.append( new Date(  ).toString(  ) );
                     sbLogs.append( "\r\n" );
                     ArchiveItemHome.updateState( archiveItem.getIdArchiveItem(  ),
                         ArchiveConstants.ARCHIVE_STATE_ERROR, getPlugin(  ) );
                 }
             }
         }
         while ( archiveItem != null );
     }
 
     /**
      * Setter of generaArchiveServiceFactory
      * @param generaArchiveServiceFactory The generate archive service factory
      */
     public void setGenerateArchiveServiceFactory( IGenerateArchiveServiceFactory generaArchiveServiceFactory )
     {
         this._generateArchiveServiceFactory = generaArchiveServiceFactory;
     }
 }