#ifndef LOGGER_H
#define LOGGER_H

#include <QObject>
#include <QString>
#include <QFile>
#include <QTextStream>
#include <QMutex>

class Logger : public QObject
{
    Q_OBJECT

public:
    static Logger* instance();

    void setLogFile(const QString &filePath);
    void setMaxLines(int maxLines);

    void log(const QString &message);
    void debug(const QString &message);
    void info(const QString &message);
    void warning(const QString &message);
    void error(const QString &message);

private:
    explicit Logger(QObject *parent = nullptr);
    ~Logger();

    void writeLog(const QString &level, const QString &message);
    void checkAndTrimLog();

    static Logger *s_instance;

    QString m_logFilePath;
    int m_maxLines;
    QMutex m_mutex;
    int m_currentLines;
};

#endif // LOGGER_H