/*
    * 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.phraseanet.business.template;
  
  import fr.paris.lutece.portal.service.plugin.Plugin;
  import fr.paris.lutece.util.sql.DAOUtil;
  
  import java.util.ArrayList;
  import java.util.List;
  
  
  /**
   * This class provides Data Access methods for Account objects
   */
  public final class TemplateDAO implements ITemplateDAO
  {
      // Constants
      private static final String SQL_QUERY_NEW_PK = "SELECT max( id_template ) FROM phraseanet_template";
      private static final String SQL_QUERY_SELECT = "SELECT id_template, name, default_template, media_type FROM phraseanet_template WHERE media_type = ?";
      private static final String SQL_QUERY_INSERT = "INSERT INTO phraseanet_template ( id_template, name, default_template, media_type ) VALUES ( ?, ?, ?, ? ) ";
      private static final String SQL_QUERY_DELETE = "DELETE FROM phraseanet_template WHERE id_template = ? ";
      private static final String SQL_QUERY_UPDATE = "UPDATE phraseanet_template SET name = ?, default_template = ? WHERE id_template = ?";
      private static final String SQL_QUERY_SELECTALL = "SELECT id_template, name, default_template, media_type FROM phraseanet_template";
  
      /**
       * Generates a new primary key
       * @param plugin The Plugin
       * @return The new primary key
       */
      public int newPrimaryKey( Plugin plugin )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_NEW_PK, plugin );
          daoUtil.executeQuery(  );
  
          int nKey;
  
          if ( !daoUtil.next(  ) )
          {
              // if the table is empty
              nKey = 1;
          }
  
          nKey = daoUtil.getInt( 1 ) + 1;
          daoUtil.free(  );
  
          return nKey;
      }
  
      /**
       * Insert a new record in the table.
       * @param template instance of the Template object to insert
       * @param plugin The plugin
       */
      public void insert( Template template, Plugin plugin )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT, plugin );
  
          template.setId( newPrimaryKey( plugin ) );
  
          daoUtil.setInt( 1, template.getId(  ) );
          daoUtil.setString( 2, template.getName(  ) );
          daoUtil.setString( 3, template.getTemplate(  ) );
  
          daoUtil.executeUpdate(  );
          daoUtil.free(  );
      }
  
      /**
      * Load the data of the Template from the table
      * @param strMediaType The media type
      * @param plugin The plugin
      * @return the instance of the Template
      */
     public Template load( String strMediaType, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT, plugin );
         daoUtil.setString( 1, strMediaType );
         daoUtil.executeQuery(  );
 
         Template template = null;
 
         if ( daoUtil.next(  ) )
         {
             template = new Template(  );
 
             template.setId( daoUtil.getInt( 1 ) );
             template.setName( daoUtil.getString( 2 ) );
             template.setTemplate( daoUtil.getString( 3 ) );
             template.setMediaType( daoUtil.getString( 4 ) );
         }
 
         daoUtil.free(  );
 
         return template;
     }
 
     /**
      * Delete a record from the table
      * @param nTemplateId The identifier of the Template
      * @param plugin The plugin
      */
     public void delete( int nTemplateId, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE, plugin );
         daoUtil.setInt( 1, nTemplateId );
         daoUtil.executeUpdate(  );
         daoUtil.free(  );
     }
 
     /**
      * Update the record in the table
      * @param template The reference of the Template
      * @param plugin The plugin
      */
     public void store( Template template, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE, plugin );
 
         daoUtil.setString( 1, template.getName(  ) );
         daoUtil.setString( 2, template.getTemplate(  ) );
         daoUtil.setInt( 3, template.getId(  ) );
 
         daoUtil.executeUpdate(  );
         daoUtil.free(  );
     }
 
     /**
      * Load the data of all the Templates and returns them as a List
      * @param plugin The plugin
      * @return The List which contains the data of all the Templates
      */
     public List<Template> selectTemplatesList( Plugin plugin )
     {
         List<Template> templateList = new ArrayList<Template>(  );
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECTALL, plugin );
         daoUtil.executeQuery(  );
 
         while ( daoUtil.next(  ) )
         {
             Template template = new Template(  );
 
             template.setId( daoUtil.getInt( 1 ) );
             template.setName( daoUtil.getString( 2 ) );
             template.setTemplate( daoUtil.getString( 3 ) );
 
             templateList.add( template );
         }
 
         daoUtil.free(  );
 
         return templateList;
     }
 }