// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.

// Distributed under the MIT License (http://opensource.org/licenses/MIT)

#pragma once

#include <spdlog/details/file_helper.h>

#include <spdlog/details/null_mutex.h>

#include <spdlog/details/synchronous_factory.h>

#include <spdlog/sinks/base_sink.h>

#include <mutex>

#include <string>

namespace spdlog {

namespace sinks {

/*

 * Trivial file sink with single file as target

 */

template <typename Mutex>

class basic_file_sink final : public base_sink<Mutex> {

public:

    explicit basic_file_sink(const filename_t &filename,

                             bool truncate = false,

                             const file_event_handlers &event_handlers = {});

    const filename_t &filename() const;

    void truncate();

protected:

    void sink_it_(const details::log_msg &msg) override;

    void flush_() override;

private:

    details::file_helper file_helper_;

};

using basic_file_sink_mt = basic_file_sink<std::mutex>;

using basic_file_sink_st = basic_file_sink<details::null_mutex>;

}  // namespace sinks

//

// factory functions

//

template <typename Factory = spdlog::synchronous_factory>

inline std::shared_ptr<logger> basic_logger_mt(const std::string &logger_name,

                                               const filename_t &filename,

                                               bool truncate = false,

                                               const file_event_handlers &event_handlers = {}) {

    return Factory::template create<sinks::basic_file_sink_mt>(logger_name, filename, truncate,

                                                               event_handlers);

}

template <typename Factory = spdlog::synchronous_factory>

inline std::shared_ptr<logger> basic_logger_st(const std::string &logger_name,

                                               const filename_t &filename,

                                               bool truncate = false,

                                               const file_event_handlers &event_handlers = {}) {

    return Factory::template create<sinks::basic_file_sink_st>(logger_name, filename, truncate,

                                                               event_handlers);

}

}  // namespace spdlog

#ifdef SPDLOG_HEADER_ONLY

    #include "basic_file_sink-inl.h"

#endif