/****************************************************************************
 ** Modern Linbo GUI
 ** Copyright (C) 2020  Dorian Zedler <dorian@itsblue.de>
 **
 ** This program is free software: you can redistribute it and/or modify
 ** it under the terms of the GNU Affero General Public License as published
 ** by the Free Software Foundation, either version 3 of the License, or
 ** (at your option) any later version.
 **
 ** This program is distributed in the hope that it will be useful,
 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ** GNU Affero General Public License for more details.
 **
 ** You should have received a copy of the GNU Affero General Public License
 ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ****************************************************************************/

#ifndef LINBOLOGGER_H
#define LINBOLOGGER_H

#include <QObject>
#include <QtDebug>
#include <QDateTime>
#include <QFile>

class LinboLogger : public QObject
{
    Q_OBJECT
    Q_PROPERTY(LinboLog latestLog READ getLatestLog NOTIFY latestLogChanged)
public:

    friend class LinboBackend;

    enum LinboLogType {
        UnknownLogType = -1,
        StdOut,
        StdErr,
        LinboGuiInfo,
        LinboGuiError
    };

    typedef struct {
        QString message;
        LinboLogType type;
        QDateTime time;
    } LinboLog;

    const LinboLog& getLatestLog();

    static QString logTypeToString(LinboLogType logType);


private:
    explicit LinboLogger(QString logFilePath, QObject *parent = nullptr);

    void log(QString logText, LinboLogType logType);
    bool writeToLogFile(QString text);

    QString logFilePath;
    QList<LinboLog> logHistory;

signals:
    void latestLogChanged(const LinboLogger::LinboLog& latestLog);

};

#endif // LINBOLOGGER_H