/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.1  (the "License"); you may not use this
 * file except in compliance with the License. You may obtain a copy of the
 * License at
 *
 *      http://www.openairinterface.org/?page_id=698
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

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

#include "TLVEncoder.h"
#include "TLVDecoder.h"
#include "_5GSRegistrationType.h"

int encode__5gs_registration_type(
    _5GSRegistrationType* _5gsregistrationtype, uint8_t iei, uint8_t* buffer,
    uint32_t len) {
  uint32_t encoded = 0;

  CHECK_PDU_POINTER_AND_LENGTH_ENCODER(
      buffer, _5GS_REGISTRATION_TYPE_MINIMUM_LENGTH, len);
  uint8_t registration_type = 0;
  if (_5gsregistrationtype->is_for) registration_type |= 0x08;

  registration_type |= _5gsregistrationtype->registration_type & 0x07;
  ENCODE_U8(buffer, registration_type, encoded);

  return encoded;
}

int decode__5gs_registration_type(
    _5GSRegistrationType* _5gsregistrationtype, uint8_t iei, uint8_t* buffer,
    uint32_t len) {
  int decoded               = 0;
  uint8_t registration_type = 0;

  DECODE_U8(buffer, registration_type, decoded);
  // if(!(registration_type & 0x80))
  if (!(registration_type & 0x08))
    _5gsregistrationtype->is_for = false;
  else
    _5gsregistrationtype->is_for = true;
  _5gsregistrationtype->registration_type = registration_type & 0x07;

  return decoded;
}
