Logger.hpp

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#ifndef WINDOWMANAGER_LOGGER_H
#define WINDOWMANAGER_LOGGER_H
#include <string>
#include <iostream>
#include <iomanip>
#include <ctime>
#include <sstream>
#include <fstream>
#include <memory>
#include <mutex>
 
enum LogLevel {
    L_INFO,
    L_WARNING,
    L_ERROR,
};
class Logger {
public:
    Logger(const Logger&) = delete;
    Logger& operator=(const Logger&) = delete;
    static void Create(const std::string& logFile, LogLevel logLevel);
    static void Create(std::ostream& output, LogLevel logLevel);
    static Logger* GetInstance();
    static void Destroy();
    virtual ~Logger();
    virtual void Log(const std::string& message, LogLevel level) const;
 
private:
    Logger(const std::string& logFile, LogLevel logLevel);
    Logger(std::ostream& output, LogLevel logLevel);
    static std::string GetLogLevel(LogLevel level);
    static std::string GetTime();
    bool                streamIsFile_;
    static Logger*      instance_;
    std::ostream*       logStream_;
    LogLevel            logLevel_;
};
#endif //WINDOWMANAGER_LOGGER_H