#ifndef FMTLOG_H
#define FMTLOG_H

#include <chrono>

#include "fmt/core.h"
#include "fmt/chrono.h"
#include "fmt/color.h"
#include <regex>


/**
 * 说明：使用方式和使用fmt的print方式一样
 *      输出格式如下
 *      [2024-09-01 23:10:50][widget.cpp:52] 你好
 */


/* 取出文件名的正则表达式 */
const std::regex _reg_file(R"(.*/([\S]*[\.][\S]*)$)");

/* Debug输出 */
#define FMTLOG_DEBUG(...) \
    do{ \
        auto _now = std::chrono::system_clock::now(); \
        std::time_t _now_c = std::chrono::system_clock::to_time_t(_now); \
        std::string _log_time = fmt::format("{:%Y-%m-%d %H:%M:%S}", fmt::localtime(_now_c)); \
        std::string _log_file_src = __FILE__; \
        auto _log_file = std::regex_replace(_log_file_src, _reg_file, "$1"); \
        std::string _log_str = fmt::format(__VA_ARGS__); \
        fmt::print(fg(fmt::color::blue), "[{}][{}:{}] {}\n",_log_time,_log_file ,__LINE__ ,_log_str); \
    }while(0)

/* 正常输出 */
#define FMTLOG_INFO(...) \
    do{ \
        auto _now = std::chrono::system_clock::now(); \
        std::time_t _now_c = std::chrono::system_clock::to_time_t(_now); \
        std::string _log_time = fmt::format("{:%Y-%m-%d %H:%M:%S}", fmt::localtime(_now_c)); \
        std::string _log_file_src = __FILE__; \
        auto _log_file = std::regex_replace(_log_file_src, _reg_file, "$1"); \
        std::string _log_str = fmt::format(__VA_ARGS__); \
        fmt::print(fg(fmt::color::green), "[{}][{}:{}] {}\n",_log_time,_log_file ,__LINE__ ,_log_str); \
    }while(0)

/* Warn输出 */
#define FMTLOG_WARN(...) \
    do{ \
        auto _now = std::chrono::system_clock::now(); \
        std::time_t _now_c = std::chrono::system_clock::to_time_t(_now); \
        std::string _log_time = fmt::format("{:%Y-%m-%d %H:%M:%S}", fmt::localtime(_now_c)); \
        std::string _log_file_src = __FILE__; \
        auto _log_file = std::regex_replace(_log_file_src, _reg_file, "$1"); \
        std::string _log_str = fmt::format(__VA_ARGS__); \
        fmt::print(fg(fmt::color::yellow), "[{}][{}:{}] {}\n",_log_time,_log_file ,__LINE__ ,_log_str); \
    }while(0)

/* 错误输出 */
#define FMTLOG_ERROR(...) \
    do{ \
        auto _now = std::chrono::system_clock::now(); \
        std::time_t _now_c = std::chrono::system_clock::to_time_t(_now); \
        std::string _log_time = fmt::format("{:%Y-%m-%d %H:%M:%S}", fmt::localtime(_now_c)); \
        std::string _log_file_src = __FILE__; \
        auto _log_file = std::regex_replace(_log_file_src, _reg_file, "$1"); \
        std::string _log_str = fmt::format(__VA_ARGS__); \
        fmt::print(fg(fmt::color::red), "[{}][{}:{}] {}\n",_log_time,_log_file ,__LINE__ ,_log_str); \
    }while(0)

// void hello()
// {
//     auto now = std::chrono::system_clock::now();
//     std::time_t now_c = std::chrono::system_clock::to_time_t(now);
//     std::string _log_time = fmt::format("{:%Y-%m-%d %H:%M:%S}", fmt::localtime(now_c));
//     fmt::print(fg(fmt::color::green), "Hello, {}!\n", _log_time);
//     std::regex_replace("hello", _reg_file, "$1");
// }

#endif /* FMTLOG_H */