Log.hpp

// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Config.hpp

#pragma once

#ifndef NAZARA_LOG_HPP
#define NAZARA_LOG_HPP

#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/Signal.hpp>
#include <Nazara/Core/String.hpp>

#if NAZARA_CORE_THREADSAFE && NAZARA_THREADSAFETY_LOG
    #include <Nazara/Core/ThreadSafety.hpp>
#else
    #include <Nazara/Core/ThreadSafetyOff.hpp>
#endif

#ifdef NAZARA_DEBUG
    #define NazaraDebug(txt) NazaraNotice(txt)
#else
    #define NazaraDebug(txt)
#endif

#define NazaraNotice(txt) Nz::Log::Write(txt)

namespace Nz
{
    class AbstractLogger;

    class NAZARA_CORE_API Log
    {
        friend class Core;

        public:
            static void Enable(bool enable);

            static AbstractLogger* GetLogger();

            static bool IsEnabled();

            static void SetLogger(AbstractLogger* logger);

            static void Write(const String& string);
            static void WriteError(ErrorType type, const String& error, unsigned int line = 0, const char* file = nullptr, const char* function = nullptr);

            NazaraStaticSignal(OnLogWrite, const String& /*string*/);
            NazaraStaticSignal(OnLogWriteError, ErrorType /*type*/, const String& /*error*/, unsigned int /*line*/, const char* /*file*/, const char* /*function*/);

        private:
            static bool Initialize();
            static void Uninitialize();

            static AbstractLogger* s_logger;
            static bool s_enabled;
    };
}

#endif // NAZARA_LOGGER_HPP