#include<stdio.h>
#include<stdlib.h>
#include<stdint.h>

#include "TLVEncoder.h"
#include "TLVDecoder.h"
#include "TimeZone.h"

int encode_time_zone ( TimeZone timezone, uint8_t iei, uint8_t * buffer, uint32_t len  ) 
{
  uint32_t encoded = 0;
  int encode_result;
  CHECK_PDU_POINTER_AND_LENGTH_ENCODER (buffer,TIME_ZONE_MINIMUM_LENGTH , len);

  if( iei >0  )
  {
    *buffer=iei;
    encoded++;
  }

  if ((encode_result = encode_bstring (timezone, buffer + encoded, len - encoded)) < 0)
      return encode_result;
  else
    encoded += encode_result;


  return encoded;
}

int decode_time_zone ( TimeZone * timezone, uint8_t iei, uint8_t * buffer, uint32_t len  ) 
{
  int decoded=0;
  uint8_t ielen=0;
  int decode_result;

  if (iei > 0)
  {
    CHECK_IEI_DECODER (iei, *buffer);
    decoded++;
  }

  if((decode_result = decode_bstring (timezone, ielen, buffer + decoded, len - decoded)) < 0)
    return decode_result;
  else
    decoded += decode_result;
  return decoded;
}

