/*
 * Cantata
 *
 * Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@gmail.com>
 *
 */
/*
 * Copyright (c) 2008 Sander Knopper (sander AT knopper DOT tk) and
 *                    Roeland Douma (roeland AT rullzer DOT com)
 *
 * This file is part of QtMPC.
 *
 * QtMPC is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * QtMPC 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with QtMPC.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MPD_STATS_H
#define MPD_STATS_H

#include <ctime>
#include <QDateTime>
#include <QObject>

struct MPDStatsValues
{
    MPDStatsValues()
        : artists(0)
        , albums(0)
        , songs(0)
        , uptime(0)
        , playtime(0)
        , dbPlaytime(0) {
    }
    quint32 artists;
    quint32 albums;
    quint32 songs;
    quint32 uptime;
    quint32 playtime;
    quint32 dbPlaytime;
    time_t dbUpdate;
};

class MPDStats : public QObject
{
    Q_OBJECT

public:
    static MPDStats * self();

    // NOTE: There are no read/write locks aroud these values as they are read/written only from the GUI thread...
    quint32 artists() const { return values.artists; }
    quint32 albums() const { return values.albums; }
    quint32 songs() const { return values.songs; }
    quint32 uptime() const { return values.uptime; }
    quint32 playtime() const { return values.playtime; }
    quint32 dbPlaytime() const { return values.dbPlaytime; }
    time_t dbUpdate() const { return values.dbUpdate;  }

public Q_SLOTS:
    void update(const MPDStatsValues &v);

Q_SIGNALS:
    void updated();

private:
    MPDStats();
    ~MPDStats() override {}
    MPDStats(const MPDStats&);
    MPDStats& operator=(const MPDStats& other);

private:
    MPDStatsValues values;
};

#endif