/*

 *  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.datatype.mbms;
 
 
 import android.util.Log;
 
 import org.simpleframework.xml.Element;
 import org.simpleframework.xml.Root;
 
 import java.math.BigInteger;
 
 import static android.content.ContentValues.TAG;
 
 
 @Root(strict=false, name = "announcement")
 public class AnnouncementTypeParams {
 
     @Element(name="TMGI")
     protected String tmgi;
     @Element(required = false, name = "QCI")
     protected BigInteger qci;
     @Element(required = false, name = "frequency")
     protected String frequency;
     @Element(required = false, name = "mbms-service-areas")
     protected String mbmsServiceAreas;
 
 
     public String getTMGI() {
         return tmgi;
     }
 
 
     public BigInteger getTMGIBigInteger() {
         try{
             return new BigInteger(tmgi, 16);
         }catch (Exception ex){
             Log.e(TAG,"Error get Data service area :"+ex.getMessage());
         }
         return BigInteger.valueOf(-1);
     }
 
 
     public void setTMGI(String value) {
         this.tmgi = value;
     }
 
 
     public BigInteger getQCI() {
         return qci;
     }
 
 
     public void setQCI(BigInteger value) {
         this.qci = value;
     }
 
 
     public String getFrequency() {
         return frequency;
     }
 
     public int[] getFrequencyArrayInteger() {
         return hexStringToIntArray(frequency);
     }
 
     public BigInteger getFrequencyBigInterger() {
         try{
             return new BigInteger(frequency, 16);
         }catch (Exception ex){
             Log.e(TAG,"Error get Data service area :"+ex.getMessage());
         }
         return BigInteger.valueOf(-1);
     }
 
     public void setFrequency(String value) {
         this.frequency = value;
     }
 
 
     public String getMbmsServiceAreas() {
         return mbmsServiceAreas;
     }
 
 
     public BigInteger getMbmsServiceAreasBigInterger() {
         try{
             return new BigInteger(mbmsServiceAreas, 16);
         }catch (Exception ex){
             Log.e(TAG,"Error get Data service area :"+ex.getMessage());
         }
             return BigInteger.valueOf(-1);
     }
 
     public int[] getMbmsServiceAreasArrayInteger() {
         return hexStringToIntArray(mbmsServiceAreas);
     }
 
 
     private static int[] hexStringToIntArray(String s) {
         int result[]=null;

         if(s==null || s.isEmpty())return null;

         try {
             byte[] data=hexStringToByteArray(s);
             if(data!=null && data.length>0){
                 int size=((data[0] & 0xff)+1);
                 result=new int[size];
                 if(data.length==(size*2+1))
                     for(int con=0;con<size;con++){
                         result[con]=((data[(con*2)+1] & 0xff) << 8) | (data[(con*2)+2] & 0xff);
                     }
 
             }
         }catch (Exception ex){
             Log.e(TAG,"Error get Data service area 2:"+ex.getMessage()+" string:"+s);
         }
 
         return result;
     }
 
     private static byte[] hexStringToByteArray(String s) {
         int len = s.length();
         byte[] data = new byte[len / 2];
         for (int i = 0; i < len; i += 2) {
             data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4)
                     + Character.digit(s.charAt(i+1), 16));
         }
         return data;
     }
 
 
     public void setMbmsServiceAreas(String value) {
         this.mbmsServiceAreas = value;
     }
 
 }