/*

 *  Copyright (C) 2020, University of the Basque Country (UPV/EHU)

 *
 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * This file is part of MCOP MCPTT Client
 *
 * This is free software: you can redistribute it and/or modify it under the terms of
 * the GNU General Public License as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 *
 * This is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
 package org.doubango.ngn.sip;
 
 import android.content.Context;
 import android.content.Intent;
 import android.util.Log;
 
 import org.doubango.ngn.NgnApplication;
 import org.doubango.ngn.events.NgnMcpttMbmsEventArgs;
 import org.doubango.ngn.events.NgnMcpttMbmsEventTypes;
 import org.doubango.tinyWRAP.McpttMbmsCallback;
 import org.doubango.tinyWRAP.McpttMbmsEvent;
 import org.doubango.tinyWRAP.McpttMbmsMessage;
 import org.doubango.tinyWRAP.SipSession;
 import org.doubango.tinyWRAP.tmcptt_mbms_event_type_t;
 import org.doubango.utils.Utils;
 
 import java.math.BigInteger;
 
 /**
  * MyMcpttMbmsCallback extends McpttMbmsCallback class, and onEvent method is overwritten. This allows to
  * get all received MCPTT messages. Then, after token status update messages, a broadcast message
  * is sent so that it can be heard from any part of the program.
  */
 public class MyMcpttMbmsCallback extends McpttMbmsCallback {
     private static final String TAG = Utils.getTAG(MyMcpttMbmsCallback.class.getCanonicalName());
     private NgnAVSession mSession;
     final Context mAppContext;
     private String mContentType;
 
 
 
     public MyMcpttMbmsCallback(NgnAVSession session){
         super();
         this.mSession=session;
         mAppContext = NgnApplication.getContext();
         Log.d(TAG,"Create Callback for MCPTT MBMS calls");
     }
 
 
 
     /**
      * Overwrite OnEvent method
      * @param e
      * @return
      */
     public int OnEvent(McpttMbmsEvent e) {
         McpttMbmsMessage message;
         NgnMcpttMbmsEventArgs eargs;
         Intent intent;
         String group;
         String tmgi;
         String mediaIP;
 
         tmcptt_mbms_event_type_t type = e.getType();
         SipSession session = e.getSipSession();
         if (session == null || session.getId() != this.mSession.getId())
             return -1;
         Log.d(TAG,"OnEvent");
         switch (type){
             case tmcptt_mbms_event_type_map_group:
                 Log.d(TAG,"tmcptt_mbms_event_type_map_group");
 
                 message = e.getMessage();
                 eargs = new NgnMcpttMbmsEventArgs(this.mSession.getId(),NgnMcpttMbmsEventTypes.MAP_GROUP);
                 intent = new Intent(NgnMcpttMbmsEventArgs.ACTION_MCPTT_MBMS_EVENT);
                 intent.putExtra(NgnMcpttMbmsEventArgs.EXTRA_EMBEDDED,eargs);
                 group=message.getGroupId();
                 if(group!=null) {
                     intent.putExtra(NgnMcpttMbmsEventArgs.EXTRA_GROUP, message.getGroupId());
                     Log.d(TAG,"Mapping MBMS bearer to group " + message.getGroupId());
                 }
                 tmgi=message.getTMGI();
                 if(tmgi!=null) {
                     BigInteger bigInt = new BigInteger(tmgi, 16);
                     long dataTMGI=-1;
                     if(bigInt!=null){
                         dataTMGI= bigInt.longValue();
                     }
                     intent.putExtra(NgnMcpttMbmsEventArgs.EXTRA_TMGI, dataTMGI);
 
                 }
                 mediaIP = message.getMediaIP();
                 if (mediaIP != null) {
                     intent.putExtra(NgnMcpttMbmsEventArgs.EXTRA_MEDIA_IP, message.getMediaIP());
                 }
                 intent.putExtra(NgnMcpttMbmsEventArgs.EXTRA_MEDIA_PORT, message.getMediaPort());
                 intent.putExtra(NgnMcpttMbmsEventArgs.EXTRA_MEDIA_CTRL_PORT, message.getMediaControlPort());
 
                 mAppContext.sendBroadcast(intent);
 
                 break;
             case tmcptt_mbms_event_type_unmap_group:
                 Log.e(TAG,"tmcptt_mbms_event_type_unmap_group");
 
                 message = e.getMessage();
 
                 eargs = new NgnMcpttMbmsEventArgs(this.mSession.getId(),NgnMcpttMbmsEventTypes.UNMAP_GROUP);
                 intent = new Intent(NgnMcpttMbmsEventArgs.ACTION_MCPTT_MBMS_EVENT);
                 intent.putExtra(NgnMcpttMbmsEventArgs.EXTRA_EMBEDDED,eargs);
                 group=message.getGroupId();
                 if(group!=null){
                     intent.putExtra(NgnMcpttMbmsEventArgs.EXTRA_GROUP, message.getGroupId());
                     Log.d(TAG,"Unmapping MBMS bearer from group " + message.getGroupId());
                 }
 
                 mAppContext.sendBroadcast(intent);
 
                 break;
             default:
                 break;
         }
         return 0;
 
     }
 
 }