/*
    * Copyright (c) 2002-2023, 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.broadcastproxy.service;
  
  import java.util.List;
  import java.util.Map;
  
  import org.json.simple.JSONObject;
  
  import fr.paris.lutece.plugins.broadcastproxy.business.Feed;
  import fr.paris.lutece.plugins.broadcastproxy.business.IBroadcastProvider;
  import fr.paris.lutece.plugins.broadcastproxy.business.Subscription;
  import fr.paris.lutece.portal.service.init.LuteceInitException;
  import fr.paris.lutece.portal.service.spring.SpringContextService;
  import fr.paris.lutece.portal.service.util.AppLogService;
  
  public class BroadcastService
  {
  
      private static final String BEAN_BROADCAST_PROVIDER = "broadcastproxy.provider";
  
      private static IBroadcastProvider _broadcastProvider;
      private static BroadcastService _instance;
  
      /**
       * Private constructor
       */
      private BroadcastService( )
      {
      }
  
      /**
       * get provider name
       * 
       * @return the name of the provider
       */
      public String getName( )
      {
          return _broadcastProvider.getName( );
      }
  
      /**
       * Get the unique instance of the Security Service
       *
       * @return The instance
       */
      public static synchronized BroadcastService getInstance( )
      {
          if ( _instance == null )
          {
              _instance = new BroadcastService( );
              _instance.init( );
          }
  
          return _instance;
      }
  
      /**
       * Initialize service
       *
       * @throws LuteceInitException
       *             If error while initialization
       */
      private synchronized void init( )
      {
          if ( _broadcastProvider == null )
          {
              _broadcastProvider = (IBroadcastProvider) SpringContextService.getBean( BEAN_BROADCAST_PROVIDER );
             AppLogService.info( "BroadcastProvider loaded : " + _broadcastProvider.getName( ) );
         }
     }
 
     /**
      * update user subscriptions to the specified subscription list
      * 
      * @param subscriptionsList
      * @return true if success
      * @throws Exception
      */
     public boolean updateSubscribtions( String userId, List<Subscription> subscriptionsList ) throws Exception
     {
         return _broadcastProvider.updateSubscribtions( userId, subscriptionsList );
     }
 
     /**
      * update user subscriptions to the specified subscription list
      * 
      * @param subscriptionsList
      * @param strAccountId
      * @return true if success
      * @throws Exception
      */
     public boolean updateSubscribtions( String userId, String jsonSubscriptions, String strAccountId ) throws Exception
     {
         return _broadcastProvider.updateSubscribtions( userId, jsonSubscriptions, strAccountId );
     }
     
     /**
      * update user subscriptions to the specified subscription list
      * 
      * @param subscriptionsList
      * @param strAccountId
      * @return true if success
      * @throws Exception
      */
     public boolean updateArrondissementSubscribtions( String userId, String jsonSubscriptions, String strAccountId ) throws Exception
     {
         return _broadcastProvider.updateArrondissementSubscribtions( userId, jsonSubscriptions, strAccountId );
     }
 
     /**
      * updates a Subscription bean
      * 
      * @param sub
      * @param strAccountId
      * @return the map
      * @throws java.lang.Exception
      */
     public boolean update( Subscription sub, String strAccountId ) throws Exception
     {
         return _broadcastProvider.update( sub, strAccountId );
     }
 
     /**
      * get the list of available feeds
      * 
      * @return the list
      */
     public List<Feed> getFeeds( )
     {
         return _broadcastProvider.getFeeds( );
     }
 
     /**
      * get all subscription by group
      * @param typeSubscription
      * @param strAccountId
      * @return
      */
     public String getAllSubscriptionByGroup( String typeSubscription, String strAccountId )
     {
         return _broadcastProvider.getAllSubscriptionByGroup( typeSubscription, strAccountId );
     }
     
     /**
      * 
      * @param userId
      * @param strAccountId
      * @return
      * @throws Exception 
      */
     public List<JSONObject> getUserSubscriptionIds( String strUserId, String strAccountId )
     {
         return _broadcastProvider.getUserSubscriptionIds( strUserId, strAccountId );
     }
 }