#pragma once

#include <list>
#include <string>
#include <mutex>
#include <array>
#include <string_view>
#include <iostream>

class Logger {
public:
    enum class Severity {
        debug,
        info,
        minor,
        major,
        warning,
        error,
        fatal
    };
    typedef std::pair<Severity, std::string> Message;

    Logger(Severity severity = Severity::info, bool accumulate = false);
    ~Logger();

    void log (Severity severity, const std::string& comment, bool colored = true) const;
    std::list<Message> getLog() const;
    void printLog(bool colored = true) const;

private:
    void printMessage(const Message& message, bool colored = false) const;

private:
    bool accumulate;
    const Severity currentSeverity;
    mutable std::list<Message> history;
    mutable std::mutex readMutex;
    mutable std::mutex writeMutex;

};