/*
    * Copyright (c) 2002-2022, 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.workflow.service.prerequisite;
  
  import java.util.List;
  
  import org.apache.commons.lang3.StringUtils;
  
  import fr.paris.lutece.plugins.workflow.business.prerequisite.IPrerequisiteDAO;
  import fr.paris.lutece.plugins.workflow.business.prerequisite.PrerequisiteDAO;
  import fr.paris.lutece.plugins.workflow.service.WorkflowPlugin;
  import fr.paris.lutece.plugins.workflowcore.business.prerequisite.IPrerequisiteConfig;
  import fr.paris.lutece.plugins.workflowcore.business.prerequisite.IPrerequisiteConfigDAO;
  import fr.paris.lutece.plugins.workflowcore.business.prerequisite.Prerequisite;
  import fr.paris.lutece.plugins.workflowcore.service.prerequisite.IAutomaticActionPrerequisiteService;
  import fr.paris.lutece.plugins.workflowcore.service.prerequisite.IPrerequisiteManagementService;
  import fr.paris.lutece.portal.service.plugin.Plugin;
  import fr.paris.lutece.portal.service.plugin.PluginService;
  import fr.paris.lutece.portal.service.spring.SpringContextService;
  
  /**
   * Implementation of the prerequisite management service
   */
  public class PrerequisiteManagementService implements IPrerequisiteManagementService
  {
      /**
       * Name of the bean of this service
       */
      public static final String BEAN_NAME = "workflow.prerequisiteManagementService";
      private IPrerequisiteDAO _dao;
      private Plugin _plugin;
  
      /**
       * {@inheritDoc}
       */
      @Override
      public List<IAutomaticActionPrerequisiteService> getPrerequisiteServiceList( )
      {
          return SpringContextService.getBeansOfType( IAutomaticActionPrerequisiteService.class );
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public IAutomaticActionPrerequisiteService getPrerequisiteService( String strPrerequisiteType )
      {
          for ( IAutomaticActionPrerequisiteService prerequisiteService : getPrerequisiteServiceList( ) )
          {
              if ( StringUtils.equals( strPrerequisiteType, prerequisiteService.getPrerequisiteType( ) ) )
              {
                  return prerequisiteService;
              }
          }
  
          return null;
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public List<Prerequisite> getListPrerequisite( int nIdAction )
      {
          return getPrerequisiteDao( ).findByIdAction( nIdAction, getPlugin( ) );
      }
  
      @Override
     public Prerequisite findPrerequisite( int nIdPrerequisite )
     {
         return getPrerequisiteDao( ).findByPrimaryKey( nIdPrerequisite, getPlugin( ) );
     }
 
     @Override
     public void createPrerequisiteConfiguration( IPrerequisiteConfig config, IAutomaticActionPrerequisiteService prerequisiteService )
     {
         IPrerequisiteConfigDAO configDAO = getConfigurationDAO( prerequisiteService );
 
         if ( configDAO != null )
         {
             configDAO.createConfig( config );
         }
     }
 
     @Override
     public void updatePrerequisiteConfiguration( IPrerequisiteConfig config, IAutomaticActionPrerequisiteService prerequisiteService )
     {
         IPrerequisiteConfigDAO configDAO = getConfigurationDAO( prerequisiteService );
 
         if ( configDAO != null )
         {
             configDAO.updateConfig( config );
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public IPrerequisiteConfig getPrerequisiteConfiguration( int nIdPrerequisite, IAutomaticActionPrerequisiteService prerequisiteService )
     {
         IPrerequisiteConfigDAO configDAO = getConfigurationDAO( prerequisiteService );
 
         if ( configDAO == null )
         {
             return null;
         }
 
         return configDAO.findByPrimaryKey( nIdPrerequisite );
     }
 
     @Override
     public void createPrerequisite( Prerequisite prerequisite )
     {
         getPrerequisiteDao( ).create( prerequisite, getPlugin( ) );
     }
 
     @Override
     public void modifyPrerequisite( Prerequisite prerequisite )
     {
         getPrerequisiteDao( ).update( prerequisite, getPlugin( ) );
     }
 
     @Override
     public void deletePrerequisite( int nIdPrerequisite )
     {
         Prerequisite prerequisite = getPrerequisiteDao( ).findByPrimaryKey( nIdPrerequisite, getPlugin( ) );
         getPrerequisiteDao( ).remove( nIdPrerequisite, getPlugin( ) );
 
         IAutomaticActionPrerequisiteService prerequisiteService = getPrerequisiteService( prerequisite.getPrerequisiteType( ) );
 
         if ( prerequisiteService.hasConfiguration( ) )
         {
             IPrerequisiteConfigDAO dao = getConfigurationDAO( prerequisiteService );
 
             if ( dao != null )
             {
                 dao.removeConfig( nIdPrerequisite );
             }
         }
     }
 
     /**
      * Get the prerequisite DAO
      * 
      * @return The prerequisite DAO
      */
     private IPrerequisiteDAO getPrerequisiteDao( )
     {
         if ( _dao == null )
         {
             _dao = SpringContextService.getBean( PrerequisiteDAO.BEAN_NAME );
         }
 
         return _dao;
     }
 
     /**
      * Get the workflow plugin
      * 
      * @return The workflow plugin
      */
     private Plugin getPlugin( )
     {
         if ( _plugin == null )
         {
             _plugin = PluginService.getPlugin( WorkflowPlugin.PLUGIN_NAME );
         }
 
         return _plugin;
     }
 
     /**
      * Get the configuration DAO of a prerequisite service
      * 
      * @param prerequisiteService
      *            the service
      * @return The DAO, or null if no DAO was found
      */
     private IPrerequisiteConfigDAO getConfigurationDAO( IAutomaticActionPrerequisiteService prerequisiteService )
     {
         String strDaoBeanName = prerequisiteService.getConfigurationDaoBeanName( );
 
         if ( StringUtils.isEmpty( strDaoBeanName ) )
         {
             return null;
         }
 
         return SpringContextService.getBean( strDaoBeanName );
     }
 
     @Override
     public void copyPrerequisite( int nIdActionSource, int nIdActionTarget )
     {
         List<Prerequisite> listLinkedPrerequisite = getListPrerequisite( nIdActionSource );
 
         for ( Prerequisite prerequisite : listLinkedPrerequisite )
         {
             IAutomaticActionPrerequisiteService prerequisiteService = getPrerequisiteService( prerequisite.getPrerequisiteType( ) );
             IPrerequisiteConfig config = getPrerequisiteConfiguration( prerequisite.getIdPrerequisite( ), prerequisiteService );
 
             prerequisite.setIdAction( nIdActionTarget );
             createPrerequisite( prerequisite );
 
             if ( config != null )
             {
                 config.setIdPrerequisite( prerequisite.getIdPrerequisite( ) );
                 createPrerequisiteConfiguration( config, prerequisiteService );
             }
         }
     }
 
     @Override
     public void deletePrerequisiteByAction( int nIdAction )
     {
         List<Prerequisite> listLinkedPrerequisite = getListPrerequisite( nIdAction );
         for ( Prerequisite prerequisite : listLinkedPrerequisite )
         {
             deletePrerequisite( prerequisite.getIdPrerequisite( ) );
         }
     }
 }