#ifndef THIRD_PARTY_GBMCWEB_REDFISH_CORE_INCLUDE_UTILS_SYSTEMD_UTILS_H_
#define THIRD_PARTY_GBMCWEB_REDFISH_CORE_INCLUDE_UTILS_SYSTEMD_UTILS_H_

/*
// Copyright (c) 2019 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
//
// 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.
*/

#include <systemd/sd-id128.h>

#include <array>
#include <string>

namespace redfish {

namespace systemd_utils {

/**
 * @brief Retrieve service root UUID
 *
 * @return Service root UUID
 */

inline std::string getUuid() {
  std::string ret;
  // This ID needs to match the one in ipmid
  sd_id128_t appId{{0Xe0, 0Xe1, 0X73, 0X76, 0X64, 0X61, 0X47, 0Xda, 0Xa5, 0X0c,
                    0Xd0, 0Xcc, 0X64, 0X12, 0X45, 0X78}};
  sd_id128_t machineId{};

  if (sd_id128_get_machine_app_specific(appId, &machineId) == 0) {
    std::array<char, SD_ID128_STRING_MAX> str{};
    ret = sd_id128_to_string(machineId, str.data());
    ret.insert(8, 1, '-');
    ret.insert(13, 1, '-');
    ret.insert(18, 1, '-');
    ret.insert(23, 1, '-');
  }

  return ret;
}

}  // namespace systemd_utils
}  // namespace redfish

#endif  // THIRD_PARTY_GBMCWEB_REDFISH_CORE_INCLUDE_UTILS_SYSTEMD_UTILS_H_