/*
    * 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.crm.business.user;
  
  import fr.paris.lutece.portal.service.plugin.Plugin;
  import fr.paris.lutece.util.sql.DAOUtil;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   *
   * CRMUserAttributeDAO
   *
   */
  public class CRMUserAttributeDAO implements ICRMUserAttributeDAO
  {
      private static final String SQL_QUERY_INSERT = " INSERT INTO crm_user_attribute (id_crm_user, user_attribute_key, user_attribute_value) VALUES (?,?,?) ";
      private static final String SQL_QUERY_DELETE = " DELETE FROM crm_user_attribute WHERE id_crm_user = ? ";
      private static final String SQL_QUERY_SELECT = " SELECT user_attribute_key, user_attribute_value FROM crm_user_attribute WHERE id_crm_user = ? ";
      private static final String SQL_QUERY_COUNT_ATTRIBUTE_OCCURENCES = " SELECT COUNT(id_crm_user) FROM crm_user_attribute WHERE user_attribute_key = ? AND user_attribute_value = ? ";
  
      /**
       * {@inheritDoc}
       */
      @Override
      public synchronized void insert( int nIdCRMUser, String strUserAttributeKey, String strUserAttributeValue, Plugin plugin )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT, plugin );
  
          int nIndex = 1;
  
          daoUtil.setInt( nIndex++, nIdCRMUser );
          daoUtil.setString( nIndex++, strUserAttributeKey );
          daoUtil.setString( nIndex++, strUserAttributeValue );
  
          daoUtil.executeUpdate( );
          daoUtil.free( );
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public void delete( int nIdCRMUser, Plugin plugin )
      {
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE, plugin );
          daoUtil.setInt( 1, nIdCRMUser );
          daoUtil.executeUpdate( );
          daoUtil.free( );
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public Map<String, String> load( int nIdCRMUser, Plugin plugin )
      {
          Map<String, String> userAttributes = new HashMap<String, String>( );
          DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT, plugin );
          daoUtil.setInt( 1, nIdCRMUser );
          daoUtil.executeQuery( );
  
          while ( daoUtil.next( ) )
          {
              int nIndex = 1;
              userAttributes.put( daoUtil.getString( nIndex++ ), daoUtil.getString( nIndex++ ) );
          }
 
         daoUtil.free( );
 
         return userAttributes;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public int countAttributeValueInstances( String strUserAttributeValue, String strUserAttributeKey, Plugin plugin )
     {
         DAOUtil daoUtil = new DAOUtil( SQL_QUERY_COUNT_ATTRIBUTE_OCCURENCES, plugin );
         daoUtil.setString( 1, strUserAttributeKey );
         daoUtil.setString( 2, strUserAttributeValue );
         daoUtil.executeQuery( );
 
         int nNbInstances = 0;
         if ( daoUtil.next( ) )
         {
             nNbInstances = daoUtil.getInt( 1 );
         }
 
         daoUtil.free( );
 
         return nNbInstances;
     }
 }