/*

  * 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.business.fichelocale.dao.impl;

 import fr.paris.lutece.plugins.dila.business.fichelocale.dao.ILocalFolderDAO;

 import fr.paris.lutece.plugins.dila.business.fichelocale.dto.LocalDTO;

 import fr.paris.lutece.plugins.dila.business.fichelocale.dto.LocalFolderDTO;

 import fr.paris.lutece.plugins.dila.service.DilaPlugin;

 import fr.paris.lutece.portal.service.plugin.PluginService;

 import fr.paris.lutece.util.sql.DAOUtil;

 import java.io.Serializable;

 import java.util.ArrayList;

 import java.util.List;

 /**

  * Implementation of {@link ILocalFolderDAO}

  */

 public class LocalFolderDAO implements ILocalFolderDAO, Serializable

 {

     /** Serial ID */

     private static final long serialVersionUID = -4915475113278829044L;

     // QUERIES

     private static final String SQL_QUERY_NEW_PK = "SELECT max(id) FROM dila_local_folder";

     private static final String SQL_QUERY_INSERT = " INSERT INTO dila_local_folder "

             + "( id, parent_theme_id, sibling_folder_id, position, presentation, local_id ) "

             + " VALUES ( ?, ? ,?, ?, ?, ? )";

     private static final String SQL_QUERY_SELECT_FOLDER_ID_BY_LOCAL_ID = "SELECT "

             + "id FROM dila_local_folder WHERE local_id = ?";

     private static final String SQL_QUERY_DELETE = "DELETE FROM dila_local_folder WHERE id = ?";

     private static final String SQL_QUERY_SELECT_FOLDER_BY_LOCAL_ID = "SELECT "

             + "dossier.id, dossier.parent_theme_id, dossier.sibling_folder_id, dossier.position, dossier.presentation, local.title, local.author, local.audience_id "

             + "FROM dila_local_folder dossier, dila_local local "

             + "WHERE dossier.local_id = ? AND dossier.local_id = local.id";

     private static final String SQL_QUERY_UPDATE = " UPDATE dila_local_folder"

             + " SET parent_theme_id = ?, sibling_folder_id = ?, position = ?, presentation = ?" + " WHERE id = ?";

     private static final String SQL_QUERY_FIND_FOLDERS_BY_PARENT_ID = "SELECT l.id, l.title, d.sibling_folder_id, d.position"

             + " FROM dila_local_folder d JOIN dila_local l ON d.local_id = l.id" + " WHERE d.parent_theme_id = ?";

     /**

      * Generates a new primary key

      * @return The new primary key

      */

     private Long newPrimaryKey( )

     {

         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_NEW_PK, PluginService.getPlugin( DilaPlugin.PLUGIN_NAME ) );

         daoUtil.executeQuery( );

         Long nKey = 1L;

         if ( daoUtil.next( ) )

         {

             // if the table is empty

             nKey = daoUtil.getLong( 1 ) + 1L;

         }

         daoUtil.free( );

         return nKey;

     }

     @Override

     public Long create( LocalFolderDTO folder )

     {

         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT, PluginService.getPlugin( DilaPlugin.PLUGIN_NAME ) );

         folder.setId( newPrimaryKey( ) );

         daoUtil.setLong( 1, folder.getId( ) );

         daoUtil.setString( 2, folder.getParentThemeId( ) );

         daoUtil.setString( 3, folder.getSiblingFolderId( ) );

         if ( folder.getPosition( ) != null )

         {

             daoUtil.setInt( 4, folder.getPosition( ) );

         }

         else

         {

             daoUtil.setIntNull( 4 );

         }

         daoUtil.setString( 5, folder.getPresentation( ) );

         daoUtil.setLong( 6, folder.getLocalDTO( ).getId( ) );

         daoUtil.executeUpdate( );

         daoUtil.free( );

         return folder.getId( );

     }

     @Override

     public Long findFolderIdByLocalId( String localId )

     {

         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_FOLDER_ID_BY_LOCAL_ID,

                 PluginService.getPlugin( DilaPlugin.PLUGIN_NAME ) );

         daoUtil.setString( 1, localId );

         daoUtil.executeQuery( );

         Long result = null;

         if ( daoUtil.next( ) )

         {

             result = daoUtil.getLong( 1 );

         }

         daoUtil.free( );

         return result;

     }

     @Override

     public void delete( Long dossierLocalId )

     {

         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE, PluginService.getPlugin( DilaPlugin.PLUGIN_NAME ) );

         daoUtil.setLong( 1, dossierLocalId );

         daoUtil.executeUpdate( );

         daoUtil.free( );

     }

     @Override

     public LocalFolderDTO findFolderByLocalId( Long localId )

     {

         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_FOLDER_BY_LOCAL_ID,

                 PluginService.getPlugin( DilaPlugin.PLUGIN_NAME ) );

         daoUtil.setLong( 1, localId );

         daoUtil.executeQuery( );

         LocalFolderDTO folder = null;

         if ( daoUtil.next( ) )

         {

             folder = new LocalFolderDTO( );

             folder.getLocalDTO( ).setId( localId );

             folder.setId( daoUtil.getLong( 1 ) );

             folder.setParentThemeId( daoUtil.getString( 2 ) );

             if ( daoUtil.getString( 3 ) != null )

             {

                 folder.setSiblingFolderId( daoUtil.getString( 3 ) );

                 folder.setPosition( daoUtil.getInt( 4 ) );

             }

             folder.setPresentation( daoUtil.getString( 5 ) );

             folder.getLocalDTO( ).setTitle( daoUtil.getString( 6 ) );

             folder.getLocalDTO( ).setAuthor( daoUtil.getString( 7 ) );

             folder.getLocalDTO( ).setIdAudience( daoUtil.getLong( 8 ) );

         }

         daoUtil.free( );

         return folder;

     }

     @Override

     public void store( LocalFolderDTO folder )

     {

         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE, PluginService.getPlugin( DilaPlugin.PLUGIN_NAME ) );

         daoUtil.setString( 1, folder.getParentThemeId( ) );

         daoUtil.setString( 2, folder.getSiblingFolderId( ) );

         if ( folder.getPosition( ) != null )

         {

             daoUtil.setInt( 3, folder.getPosition( ) );

         }

         else

         {

             daoUtil.setIntNull( 3 );

         }

         daoUtil.setString( 4, folder.getPresentation( ) );

         daoUtil.setLong( 5, folder.getId( ) );

         daoUtil.executeUpdate( );

         daoUtil.free( );

     }

     @Override

     public List<LocalFolderDTO> findLocalFoldersByParentTheme( String parentId )

     {

         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_FIND_FOLDERS_BY_PARENT_ID,

                 PluginService.getPlugin( DilaPlugin.PLUGIN_NAME ) );

         daoUtil.setString( 1, parentId );

         daoUtil.executeQuery( );

         List<LocalFolderDTO> resultList = new ArrayList<LocalFolderDTO>( );

         while ( daoUtil.next( ) )

         {

             LocalFolderDTO localFolder = new LocalFolderDTO( );

             LocalDTO local = new LocalDTO( );

             local.setId( daoUtil.getLong( 1 ) );

             local.setTitle( daoUtil.getString( 2 ) );

             localFolder.setLocalDTO( local );

             localFolder.setSiblingFolderId( daoUtil.getString( 3 ) );

             localFolder.setPosition( daoUtil.getInt( 4 ) );

             localFolder.setParentThemeId( parentId );

             resultList.add( localFolder );

         }

         daoUtil.free( );

         return resultList;

     }

 }