/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                                                                         *
 *  Copyright (C) 2017 Simon Stürz <simon.stuerz@guh.io>                   *
 *                                                                         *
 *  This file is part of guh.                                              *
 *                                                                         *
 *  This library is free software; you can redistribute it and/or          *
 *  modify it under the terms of the GNU Lesser General Public             *
 *  License as published by the Free Software Foundation; either           *
 *  version 2.1 of the License, or (at your option) any later version.     *
 *                                                                         *
 *  This library 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      *
 *  Lesser General Public License for more details.                        *
 *                                                                         *
 *  You should have received a copy of the GNU Lesser General Public       *
 *  License along with this library; If not, see                           *
 *  <http://www.gnu.org/licenses/>.                                        *
 *                                                                         *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef PLUGINTIMER_H
#define PLUGINTIMER_H

#include <QTimer>
#include <QObject>
#include <QPointer>

#include "hardwareresource.h"

class PluginTimer : public QObject
{
    Q_OBJECT

    friend class PluginTimerManager;

public:
    int interval() const;

    void pause();
    void resume();
    int currentTick() const;

    bool running() const;

signals:
    void timeout();
    void currentTickChanged(const int &currentTick);
    void runningChanged(const bool &running);
    void pausedChanged(const bool &paused);

private:
    explicit PluginTimer(int intervall, QObject *parent = nullptr);
    int m_interval;
    int m_currentTick = 0;

    bool m_paused = false;
    bool m_running = true;

    void setRunning(const bool &running);
    void setPaused(const bool &paused);
    void setCurrentTick(const int &tick);

    void tick();

public slots:
    void reset();
    void start();
    void stop();
};


class PluginTimerManager : public HardwareResource
{
    Q_OBJECT

    friend class HardwareManager;

public:
    PluginTimer *registerTimer(int seconds = 60);
    void unregisterTimer(PluginTimer *timer = nullptr);

private:
    explicit PluginTimerManager(QObject *parent = nullptr);
    QList<QPointer<PluginTimer> > m_timers;

    void timeTick();

public slots:
    bool enable();
    bool disable();

};

#endif // PLUGINTIMER_H