//
// Created by epagris on 2022.05.03..
//

#ifndef WFR_APP_LOGGER_H
#define WFR_APP_LOGGER_H


#include <string>
#include <unistd.h>

class Logger {
public:
    static constexpr int LOG_FD_DEF = STDOUT_FILENO; // default log file descriptor
private:
    static bool mLogEn; // enable logging
    static int mLogFD; // file descriptor for logging
    static bool mCloseOnStop; // close file when stopping logging
private:
    Logger() = default; // constr.
public:
    static void startLogging(int fd = STDOUT_FILENO); // start logging on given file descriptor
    static void startLogging(const std::string &filename); // start logging using a filename
    static void stopLogging(); // stop logging

    // logging functions
    static void log(const std::string &str);
    static void logLine(const std::string &str);

};


#endif //WFR_APP_LOGGER_H