Logger.hpp

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/*
** EPITECH PROJECT, 2025
** R-Type
** File description:
** Logger.hpp, Logger declaration
*/
 
/*
** MIT License
**
** Copyright (c) 2025 Robin Toillon
**
** Permission is hereby granted, free of charge, to any person obtaining
** a copy of this software and associated documentation files (the
** "Software"), to deal in the Software without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Software, and to
** permit persons to whom the Software is furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be
** included in all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
 
#ifndef RTYPE_LOGGER_HPP_
    #define RTYPE_LOGGER_HPP_
 
    #include "RType/LogLevel.hpp"
    #include "RType/Error.hpp"
 
    #include <expected>
    #include <format>
    #include <source_location>
    #include <string>
    #include <string_view>
    #include <type_traits>
    #include <utility>
 
namespace rtp::log
{
    template <typename... Args>
    struct LogFmt {
        std::format_string<Args...> fmt;
        std::source_location loc;
 
        consteval LogFmt(const char *s,
                         std::source_location l =
                             std::source_location::current())
                        : fmt(s), loc(l)
        {
        }
 
        consteval LogFmt(std::string_view s,
                         std::source_location l =
                             std::source_location::current())
                        : fmt(s), loc(l)
        {
        }
    };
 
    [[nodiscard]]
    auto configure(std::string_view logFilePath) noexcept
        -> std::expected<void, rtp::Error>;
 
    template <typename... Args>
    void debug(LogFmt<std::type_identity_t<Args>...> fmt,
               Args &&...args) noexcept;
 
    template <typename... Args>
    void info(LogFmt<std::type_identity_t<Args>...> fmt,
              Args &&...args) noexcept;
 
    template <typename... Args>
    void error(LogFmt<std::type_identity_t<Args>...> fmt,
               Args &&...args) noexcept;
 
    template <typename... Args>
    void warning(LogFmt<std::type_identity_t<Args>...> fmt,
                 Args &&...args) noexcept;
    
    template <typename... Args>
    void fatal(LogFmt<std::type_identity_t<Args>...> fmt,
               Args &&...args) noexcept;
 
    // Private API
 
    namespace detail
    {
        void logImpl(Level level, std::string_view message, 
                     const std::source_location &loc);
    }
}
 
    #include "Logger.tpp"
 
#endif /* !RTYPE_LOGGER_HPP_ */