/*

 * Copyright 2023 MusicScience37 (Kenta Kabashima)

 *

 * 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.

 */

/*!

 * \file

 * \brief Implementation of time_stamp class.

 */

#include "num_collect/logging/time_stamp.h"

#include <cassert>

#include <ctime>

namespace num_collect::logging {

time_stamp::time_stamp(std::time_t seconds, std::uint32_t nanoseconds) noexcept

    : seconds_(seconds), nanoseconds_(nanoseconds) {}

auto time_stamp::seconds() const noexcept -> std::time_t { return seconds_; }

auto time_stamp::nanoseconds() const noexcept -> std::uint32_t {

    return nanoseconds_;

}

auto time_stamp::now() noexcept -> time_stamp {

    std::timespec spec{};

    const auto result = std::timespec_get(&spec, TIME_UTC);

    assert(result == TIME_UTC);

    (void)result;

    return time_stamp(spec.tv_sec, static_cast<std::uint32_t>(spec.tv_nsec));

}

}  // namespace num_collect::logging