logger.h

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#ifndef LOGGER_H
#define LOGGER_H
 
#include <string>
#include <fstream>
#include <chrono>
#include <iomanip>
#include <iostream>
 
namespace Logger {
    enum class LogLevel {
        DEBUG,
        INFO,
        WARNING,
        ERROR
    };
 
    inline static std::string levelToString(LogLevel level) {
        switch (level) {
        case LogLevel::DEBUG: return "DEBUG";
        case LogLevel::INFO: return "INFO";
        case LogLevel::WARNING: return "WARNING";
        case LogLevel::ERROR: return "ERROR";
        default: return "UNKNOWN";
        }
    }
 
    class Logger {
    private:
        static constexpr LogLevel minLogLevel = LogLevel::DEBUG;
        static std::ofstream logFile;
 
    public:
 
        static void logMessage(LogLevel level, const std::string& message) {
            if (level <= minLogLevel) { return; }
            if (!logFile.is_open()) {
                std::cerr << "Error opening log file" << std::endl;
                return;
            }
 
            auto now = std::chrono::system_clock::now();
            std::time_t now_c = std::chrono::system_clock::to_time_t(now);
            logFile << std::put_time(std::localtime(&now_c), "[%F %T]") << " ";
            logFile << levelToString(level) << ": ";
            logFile << message << std::endl;
        }
 
        static void DebugLogMessageToConsole(const std::string& message) {
            if (LogLevel::DEBUG <= minLogLevel) { return; }
            std::cout << levelToString(LogLevel::DEBUG) << ": ";
            std::cout << message << std::endl;
 
        }
    };
 
}
 
#endif // LOGGER_H