#pragma once

// 定义宏使输出文件名和行号
#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_TRACE
#define SPDLOG_TRACE_ON
//#define SPDLOG_DEBUG_ON

#include "spdlog/spdlog.h"
#include "spdlog/sinks/stdout_color_sinks.h"
#include "spdlog/sinks/msvc_sink.h"
#include "spdlog/sinks/rotating_file_sink.h"
#include "spdlog/sinks/daily_file_sink.h"
#include <mutex>

#include "logFormat.h"

class EasySpdLog
{
public:
    static EasySpdLog* getInstance()
    {
        static EasySpdLog instance;
        return &instance;
    }

    void SetLogger(const std::string& path)
    {
        std::vector<spdlog::sink_ptr> sink_list;
#ifdef _DEBUG
        auto console_sink = std::make_shared<spdlog::sinks::stdout_color_sink_mt>();
        sink_list.push_back(console_sink);

        auto msvc_sink = std::make_shared<spdlog::sinks::msvc_sink_mt>();
        sink_list.push_back(msvc_sink);
#endif
        // 修改为按日期滚动的 daily_file_sink
        auto daily_sink = std::make_shared<spdlog::sinks::daily_file_sink_mt>(path, 0, 0); // 每天00:00滚动日志
        sink_list.push_back(daily_sink);

        std::lock_guard<std::mutex> lck(mtx_);

        logger_ = std::make_shared<spdlog::logger>("multi_sink", begin(sink_list), end(sink_list));
        //spdlog::register_logger(logger_);
        spdlog::set_default_logger(logger_);

        // 设置日志记录级别
        logger_->set_level(spdlog::level::trace);

        // 设置格式
        // [%Y-%m-%d %H:%M:%S.%e] 时间 [%l] 日志级别 [%t] 线程 [%s] 文件 [%#] 行号 [%!] 函数 [%v] 实际文本
        logger_->set_pattern("[%Y-%m-%d %H:%M:%S.%e] [%l] [%t] [%s %!:%#] %v");

        // 设置当出发err或更严重的错误时立刻刷新日志到disk
        logger_->flush_on(spdlog::level::info);
    }

    void UnsetLogger()
    {
        std::lock_guard<std::mutex> lck(mtx_);
        spdlog::shutdown();
        logger_ = nullptr;
    }

    auto logger()
    {
        std::lock_guard<std::mutex> lck(mtx_);
        return logger_;
    }
private:
    EasySpdLog() = default;
    ~EasySpdLog() = default;
    EasySpdLog(const EasySpdLog&) = delete;
    EasySpdLog& operator=(const EasySpdLog&) = delete;

    std::shared_ptr<spdlog::logger> logger_;
    std::mutex mtx_;
};

#define SetLogger(path)   EasySpdLog::getInstance()->SetLogger(path)
#define UnsetLogger()     EasySpdLog::getInstance()->UnsetLogger();
//参见SPDLOG_LOGGER_CALL
#define SPDLOG_BASE(logger, level, ...) logger ? (logger)->log(spdlog::source_loc{__FILE__, __LINE__, __func__}, level, __VA_ARGS__) : void()
#define LTrace(...)     SPDLOG_BASE(EasySpdLog::getInstance()->logger(), spdlog::level::trace, __VA_ARGS__)
#define LDebug(...)     SPDLOG_BASE(EasySpdLog::getInstance()->logger(), spdlog::level::debug, __VA_ARGS__)
#define LInfo(...)      SPDLOG_BASE(EasySpdLog::getInstance()->logger(), spdlog::level::info, __VA_ARGS__)
#define LWarn(...)      SPDLOG_BASE(EasySpdLog::getInstance()->logger(), spdlog::level::warn, __VA_ARGS__)
#define LError(...)     SPDLOG_BASE(EasySpdLog::getInstance()->logger(), spdlog::level::err, __VA_ARGS__)
#define LCritical(...)  SPDLOG_BASE(EasySpdLog::getInstance()->logger(), spdlog::level::critical, __VA_ARGS__)