/*
 * Copyright (C) 2025 The Android Open Source Project
 *
 * 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 "cuttlefish/common/libs/utils/uuid.h"

#include <string>

#include "uuid/uuid.h"

namespace cuttlefish {
namespace {

constexpr int kUuidStringLength = 36;  // per uuid_unparse(3)

}  // namespace

std::string GenerateUuid() {
  uuid_t uuid;
  uuid_generate_random(uuid);
  std::string uuid_str = std::string(kUuidStringLength, 'x');
  uuid_unparse(uuid, uuid_str.data());
  return uuid_str;
}

}  // namespace cuttlefish
