core/utils/Logger.h

#ifndef CORE_LOGGER_H
#define CORE_LOGGER_H

#include <stdio.h>

#include "utils/String.h"

namespace Core::Logger {
    enum class Level { ERROR, WARNING, INFO, DEBUG };
    extern Level level;
}

#if defined(LOG_LEVEL) && LOG_LEVEL >= 1
#define LOG_ERROR(form, ...)                                                   \
    if(Core::Logger::level >= Core::Logger::Level::ERROR) {                    \
        printf("\33[1;31m[ERROR] ");                                           \
        Core::String::format(form, __VA_ARGS__).print();                       \
        printf("\33[39;49m\n");                                                \
    }
#else
#define LOG_ERROR(form, ...)
#endif

#if defined(LOG_LEVEL) && LOG_LEVEL >= 2
#define LOG_WARNING(form, ...)                                                 \
    if(Core::Logger::level >= Core::Logger::Level::WARNING) {                  \
        printf("\33[1;33m[WARNING] ");                                         \
        Core::String::format(form, __VA_ARGS__).print();                       \
        printf("\33[39;49m\n");                                                \
    }
#else
#define LOG_WARNING(form, ...)
#endif

#if defined(LOG_LEVEL) && LOG_LEVEL >= 3
#define LOG_INFO(form, ...)                                                    \
    if(Core::Logger::level >= Core::Logger::Level::INFO) {                     \
        printf("\33[1;37m[INFO] ");                                            \
        Core::String::format(form, __VA_ARGS__).print();                       \
        printf("\33[39;49m\n");                                                \
    }
#else
#define LOG_INFO(form, ...)
#endif

#if defined(LOG_LEVEL) && LOG_LEVEL >= 4
#define LOG_DEBUG(form, ...)                                                   \
    if(Core::Logger::level >= Core::Logger::Level::DEBUG) {                    \
        printf("\33[1;32m[DEBUG] ");                                           \
        Core::String::format(form, __VA_ARGS__).print();                       \
        printf("\33[39;49m\n");                                                \
    }
#else
#define LOG_DEBUG(form, ...)
#endif

#endif