/*
    * 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.web.task;
  
  import fr.paris.lutece.plugins.workflowcore.service.task.ITask;
  import fr.paris.lutece.plugins.workflowcore.web.task.ITaskComponent;
  import fr.paris.lutece.plugins.workflowcore.web.task.ITaskComponentManager;
  import fr.paris.lutece.portal.service.spring.SpringContextService;
  
  import java.util.List;
  import java.util.Locale;
  
  import javax.servlet.http.HttpServletRequest;
  
  /**
   *
   * TaskComponentManager
   *
   */
  public class TaskComponentManager implements ITaskComponentManager
  {
      /**
       * The name of the bean of this service
       */
      public static final String BEAN_MANAGER = "workflow.taskComponentManager";
  
      /**
       * {@inheritDoc}
       */
      @Override
      public List<ITaskComponent> getTaskComponents( )
      {
          return SpringContextService.getBeansOfType( ITaskComponent.class );
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public ITaskComponent getTaskComponent( String strKey )
      {
          for ( ITaskComponent component : getTaskComponents( ) )
          {
              if ( component.isInvoked( strKey ) )
              {
                  return component;
              }
          }
  
          return null;
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public ITaskComponent getTaskComponent( ITask task )
      {
          if ( ( task != null ) && ( task.getTaskType( ) != null ) )
          {
              return getTaskComponent( task.getTaskType( ).getKey( ) );
          }
  
          return null;
      }
  
      /**
       * {@inheritDoc}
      */
     @Override
     public String getDisplayTaskForm( int nIdResource, String strResourceType, HttpServletRequest request, Locale locale, ITask task )
     {
         ITaskComponent component = getTaskComponent( task );
 
         if ( component != null )
         {
             return component.getDisplayTaskForm( nIdResource, strResourceType, request, locale, task );
         }
 
         return null;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public String getDisplayConfigForm( HttpServletRequest request, Locale locale, ITask task )
     {
         ITaskComponent component = getTaskComponent( task );
 
         if ( component != null )
         {
             return component.getDisplayConfigForm( request, locale, task );
         }
 
         return null;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public String getDisplayTaskInformation( int nIdHistory, HttpServletRequest request, Locale locale, ITask task )
     {
         ITaskComponent component = getTaskComponent( task );
 
         if ( component != null )
         {
             return component.getDisplayTaskInformation( nIdHistory, request, locale, task );
         }
 
         return null;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public String doValidateTask( int nIdResource, String strResourceType, HttpServletRequest request, Locale locale, ITask task )
     {
         ITaskComponent component = getTaskComponent( task );
 
         if ( component != null )
         {
             return component.doValidateTask( nIdResource, strResourceType, request, locale, task );
         }
 
         return null;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public String doSaveConfig( HttpServletRequest request, Locale locale, ITask task )
     {
         ITaskComponent component = getTaskComponent( task );
 
         if ( component != null )
         {
             return component.doSaveConfig( request, locale, task );
         }
 
         return null;
     }
 }