//SPDX-FileCopyrightText: 2015 Jolla Ltd. <valerio.valerio@jolla.com>
//SPDX-FileContributor: Andres Gomez
//
//SPDX-License-Identifier: LGPL-2.1-or-later


#ifndef MPRISCONTROLLER_H
#define MPRISCONTROLLER_H

#include <mprisqt.h>
#include <mpris.h>

#include <QDBusConnection>
#include <QDBusObjectPath>

#include <QtCore/QObject>
#include <QtCore/QByteArray>
#include <QtCore/QList>
#include <QtCore/QMap>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QVariant>


class MprisRootInterface;
class MprisPlayerInterface;
class QDBusPendingCallWatcher;
class  MprisController : public QObject
{
    Q_OBJECT

    Q_PROPERTY(QString service READ service)

    // Mpris2 Root Interface
    Q_PROPERTY(bool canQuit READ canQuit NOTIFY canQuitChanged)
    Q_PROPERTY(bool canRaise READ canRaise NOTIFY canRaiseChanged)
    Q_PROPERTY(bool canSetFullscreen READ canSetFullscreen NOTIFY canSetFullscreenChanged)
    Q_PROPERTY(QString desktopEntry READ desktopEntry NOTIFY desktopEntryChanged)
    Q_PROPERTY(bool fullscreen READ fullscreen WRITE setFullscreen NOTIFY fullscreenChanged)
    Q_PROPERTY(bool hasTrackList READ hasTrackList NOTIFY hasTrackListChanged)
    Q_PROPERTY(QString identity READ identity NOTIFY identityChanged)
    Q_PROPERTY(QStringList supportedUriSchemes READ supportedUriSchemes NOTIFY supportedUriSchemesChanged)
    Q_PROPERTY(QStringList supportedMimeTypes READ supportedMimeTypes NOTIFY supportedMimeTypesChanged)

    // Mpris2 Player Interface
    Q_PROPERTY(bool canControl READ canControl NOTIFY canControlChanged)
    Q_PROPERTY(bool canGoNext READ canGoNext NOTIFY canGoNextChanged)
    Q_PROPERTY(bool canGoPrevious READ canGoPrevious NOTIFY canGoPreviousChanged)
    Q_PROPERTY(bool canPause READ canPause NOTIFY canPauseChanged)
    Q_PROPERTY(bool canPlay READ canPlay NOTIFY canPlayChanged)
    Q_PROPERTY(bool canSeek READ canSeek NOTIFY canSeekChanged)
    Q_PROPERTY(Mpris::LoopStatus loopStatus READ loopStatus WRITE setLoopStatus NOTIFY loopStatusChanged)
    Q_PROPERTY(double maximumRate READ maximumRate NOTIFY maximumRateChanged)
    Q_PROPERTY(QVariantMap metadata READ metadata NOTIFY metadataChanged)
    Q_PROPERTY(double minimumRate READ minimumRate NOTIFY minimumRateChanged)
    Q_PROPERTY(Mpris::PlaybackStatus playbackStatus READ playbackStatus NOTIFY playbackStatusChanged)
    Q_PROPERTY(qlonglong position READ position)
    Q_PROPERTY(double rate READ rate WRITE setRate NOTIFY rateChanged)
    Q_PROPERTY(bool shuffle READ shuffle WRITE setShuffle NOTIFY shuffleChanged)
    Q_PROPERTY(double volume READ volume WRITE setVolume NOTIFY volumeChanged)

public:

    MprisController(const QString &service, const QDBusConnection &connection, QObject *parent = 0);
    ~MprisController();

    bool isValid() const;

    // Mpris2 Root Interface
    bool quit();
    bool raise();

    // Mpris2 Player Interface
    bool next();
    bool openUri(const QUrl &uri);
    bool pause();
    bool play();
    bool playPause();
    bool previous();
    bool seek(qlonglong offset);
    bool setPosition(qlonglong position);
    bool setPosition(const QString &aTrackId, qlonglong position);
    bool stop();

public Q_SLOTS:

    QString service() const;

    // Mpris2 Root Interface
    bool canQuit() const;

    bool canRaise() const;

    bool canSetFullscreen() const;

    QString desktopEntry() const;

    bool fullscreen() const;
    void setFullscreen(bool fullscreen);

    bool hasTrackList() const;

    QString identity() const;

    QStringList supportedUriSchemes() const;

    QStringList supportedMimeTypes() const;

    // Mpris2 Player Interface
    bool canControl() const;

    bool canGoNext() const;

    bool canGoPrevious() const;

    bool canPause() const;

    bool canPlay() const;

    bool canSeek() const;

    Mpris::LoopStatus loopStatus() const;
    void setLoopStatus(Mpris::LoopStatus loopStatus);

    double maximumRate() const;

    QVariantMap metadata() const;

    double minimumRate() const;

    Mpris::PlaybackStatus playbackStatus() const;

    qlonglong position() const;
    void requestPosition() const;

    double rate() const;
    void setRate(double rate);

    bool shuffle() const;
    void setShuffle(bool shuffle);

    double volume() const;
    void setVolume(double volume);

Q_SIGNALS:

    // Mpris2 Root Interface
    void canQuitChanged();
    void canRaiseChanged();
    void canSetFullscreenChanged();
    void desktopEntryChanged();
    void fullscreenChanged();
    void hasTrackListChanged();
    void identityChanged();
    void supportedUriSchemesChanged();
    void supportedMimeTypesChanged();

    // Mpris2 Player Interface
    void canControlChanged();
    void canGoNextChanged();
    void canGoPreviousChanged();
    void canPauseChanged();
    void canPlayChanged();
    void canSeekChanged();
    void loopStatusChanged();
    void maximumRateChanged();
    void metadataChanged();
    void minimumRateChanged();
    void playbackStatusChanged();
    void positionChanged(qlonglong position);
    void rateChanged();
    void shuffleChanged();
    void volumeChanged();
    void seeked(qlonglong position);

protected Q_SLOTS:
    void onAsyncGetAllRootPropertiesFinished();
    void onAsyncGetAllPlayerPropertiesFinished();
    void onCanControlChanged();
    void onPositionChanged(qlonglong aPosition);
    void onFinishedPendingCall(QDBusPendingCallWatcher *call);

private:
    MprisRootInterface *m_mprisRootInterface;
    MprisPlayerInterface *m_mprisPlayerInterface;

    mutable bool m_initedRootInterface;
    mutable bool m_initedPlayerInterface;
    mutable bool m_requestedPosition;
    bool m_canControlReceived;
};

#endif /* MPRISCONTROLLER_H */
