/*
    * Copyright (c) 2002-2020, City of 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.stock.business.offer;
  
  import fr.paris.lutece.plugins.stock.service.StockPlugin;
  import fr.paris.lutece.plugins.stock.utils.constants.StockConstants;
  import fr.paris.lutece.portal.service.jpa.JPALuteceDAO;
  import fr.paris.lutece.util.ReferenceItem;
  import fr.paris.lutece.util.ReferenceList;
  
  import java.util.List;
  
  import javax.persistence.EntityManager;
  import javax.persistence.TypedQuery;
  import javax.persistence.criteria.CriteriaBuilder;
  import javax.persistence.criteria.CriteriaQuery;
  import javax.persistence.criteria.JoinType;
  import javax.persistence.criteria.Predicate;
  import javax.persistence.criteria.Root;
  
  /**
   * This class provides Data Access methods for partner type objects
   */
  public final class OfferGenreDAO extends JPALuteceDAO<Integer, OfferGenre> implements IOfferGenreDAO
  {
      @Override
      public String getPluginName( )
      {
          return StockPlugin.PLUGIN_NAME;
      }
  
      /**
       * {@inheritDoc}
       */
      public OfferGenre findWithOffersLinked( int nIdOfferGenre )
      {
          EntityManager em = getEM( );
          CriteriaBuilder cb = em.getCriteriaBuilder( );
  
          CriteriaQuery<OfferGenre> cq = cb.createQuery( OfferGenre.class );
  
          Root<OfferGenre> root = cq.from( OfferGenre.class );
          root.fetch( OfferGenre_.offersList, JoinType.LEFT );
  
          Predicate condition = cb.equal( root.get( OfferGenre_.id ), nIdOfferGenre );
          cq.where( condition );
  
          TypedQuery<OfferGenre> query = em.createQuery( cq );
  
          return query.getSingleResult( );
      }
  
      /**
       * {@inheritDoc}
       */
      public ReferenceList findAllReferenceList( )
      {
          List<OfferGenre> listAllOfferGenres = findAll( );
          ReferenceList refList = new ReferenceList( );
  
          for ( OfferGenre offerGenre : listAllOfferGenres )
          {
              ReferenceItem refItem = new ReferenceItem( );
              refItem.setCode( StockConstants.EMPTY_STRING + offerGenre.getId( ) );
              refItem.setName( offerGenre.getName( ) );
              refList.add( refItem );
          }
  
         return refList;
     }
 
     /**
      * {@inheritDoc}
      */
     public List<OfferGenre> findByName( String strOfferName )
     {
         EntityManager em = getEM( );
         CriteriaBuilder cb = em.getCriteriaBuilder( );
 
         CriteriaQuery<OfferGenre> cq = cb.createQuery( OfferGenre.class );
 
         Root<OfferGenre> root = cq.from( OfferGenre.class );
         root.fetch( OfferGenre_.offersList, JoinType.LEFT );
 
         Predicate condition = cb.equal( root.get( OfferGenre_.name ), strOfferName );
         cq.where( condition );
 
         TypedQuery<OfferGenre> query = em.createQuery( cq );
 
         return query.getResultList( );
     }
 }