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#include <QtCore/qvariant.h>
#include <QtCore/qdebug.h>
#include <QtGui/qwidget.h>

#include "s60mediaplayerservice.h"
#include "s60mediaplayercontrol.h"
#include "s60videoplayersession.h"
#include "s60audioplayersession.h"
#include "s60mediametadataprovider.h"
#include "s60videowidget.h"
#include "s60mediarecognizer.h"
//#include <qmediatimerange.h>
#include "s60videooverlay.h"
#include "s60videorenderer.h"
#include "s60mediaplayeraudioendpointselector.h"

#include <qmediaplaylistnavigator.h>
#include <qmediaplaylist.h>

QT_BEGIN_NAMESPACE

S60MediaPlayerService::S60MediaPlayerService(QObject *parent)
    : QMediaService(parent)
    , m_control(NULL)
    , m_videoOutput(NULL)
    , m_videoPlayerSession(NULL)
    , m_audioPlayerSession(NULL)
    , m_metaData(NULL)
    , m_videoWidget(NULL)
    , m_videoWindow(NULL)
    , m_videoRenderer(NULL)
    , m_audioEndpointSelector(NULL)
{
    m_control = new S60MediaPlayerControl(*this, this);
    m_metaData = new S60MediaMetaDataProvider(*this);
    m_audioEndpointSelector = new S60MediaPlayerAudioEndpointSelector(m_control, this);
}

S60MediaPlayerService::~S60MediaPlayerService()
{
    delete m_videoWidget;
    delete m_videoRenderer;
    delete m_videoWindow;
    delete m_videoOutput;
}

QMediaControl *S60MediaPlayerService::control(const char *name) const
{
    if (qstrcmp(name, QMediaPlayerControl_iid) == 0)
        return m_control;

    if (qstrcmp(name, QMetaDataControl_iid) == 0) {
        return m_metaData;
    }

    if (qstrcmp(name, QVideoOutputControl_iid) == 0) {
        if (!m_videoOutput) {
            m_videoOutput = new S60VideoOutputControl;
            connect(m_videoOutput, SIGNAL(outputChanged(QVideoOutputControl::Output)),
                    this, SLOT(videoOutputChanged(QVideoOutputControl::Output)));
            m_videoOutput->setAvailableOutputs(QList<QVideoOutputControl::Output>()
//                        << QVideoOutputControl::RendererOutput
//                        << QVideoOutputControl::WindowOutput
                        << QVideoOutputControl::WidgetOutput);

        }
        return m_videoOutput;
    }

    if (qstrcmp(name, QVideoWidgetControl_iid) == 0) {
        if (!m_videoWidget)
            m_videoWidget = new S60VideoWidgetControl;
        return m_videoWidget;
    }

    if (qstrcmp(name, QVideoRendererControl_iid) == 0) {
        if (m_videoRenderer)
            m_videoRenderer = new S60VideoRenderer;
        return m_videoRenderer;
    }

    if (qstrcmp(name, QVideoWindowControl_iid) == 0) {
        if (!m_videoWindow)
            m_videoWindow = new S60VideoOverlay;
        return m_videoWindow;
    }

    if (qstrcmp(name, QAudioEndpointSelector_iid) == 0) {
        return m_audioEndpointSelector;
    }

    return 0;

}

void S60MediaPlayerService::videoOutputChanged(QVideoOutputControl::Output output)
{
    switch (output) {
    case QVideoOutputControl::NoOutput:
        m_control->setVideoOutput(0);
        break;

    case QVideoOutputControl::RendererOutput:
        m_control->setVideoOutput(m_videoRenderer);
        break;
    case QVideoOutputControl::WindowOutput:
        m_control->setVideoOutput(m_videoWindow);
        break;

    case QVideoOutputControl::WidgetOutput:
        m_control->setVideoOutput(m_videoWidget);
        break;
    default:
        qWarning("Invalid video output selection");
        break;
    }
}

S60MediaPlayerSession* S60MediaPlayerService::PlayerSession()
{
    QUrl url = m_control->media().canonicalUrl();

    if (url.isEmpty() == true) {
        return NULL;
    }

    S60MediaRecognizer *m_mediaRecognizer = new S60MediaRecognizer(this);
    S60MediaRecognizer::MediaType mediaType = m_mediaRecognizer->mediaType(url);

    switch (mediaType) {
    	case S60MediaRecognizer::Video:
    	case S60MediaRecognizer::Url:
            return VideoPlayerSession();
    	case S60MediaRecognizer::Audio:
            return AudioPlayerSession();
    	default:
    		break;
    }

    return NULL;
}

S60MediaPlayerSession* S60MediaPlayerService::VideoPlayerSession()
{
    if (!m_videoPlayerSession) {
        m_videoPlayerSession = new S60VideoPlayerSession(this);

        connect(m_videoPlayerSession, SIGNAL(positionChanged(qint64)),
                m_control, SIGNAL(positionChanged(qint64)));
        connect(m_videoPlayerSession, SIGNAL(durationChanged(qint64)),
                m_control, SIGNAL(durationChanged(qint64)));
        connect(m_videoPlayerSession, SIGNAL(stateChanged(QMediaPlayer::State)),
                m_control, SIGNAL(stateChanged(QMediaPlayer::State)));
        connect(m_videoPlayerSession, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)),
                m_control, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)));
        connect(m_videoPlayerSession,SIGNAL(bufferStatusChanged(int)),
                m_control, SIGNAL(bufferStatusChanged(int)));
        connect(m_videoPlayerSession, SIGNAL(videoAvailableChanged(bool)),
                m_control, SIGNAL(videoAvailableChanged(bool)));
        connect(m_videoPlayerSession, SIGNAL(audioAvailableChanged(bool)),
                m_control, SIGNAL(audioAvailableChanged(bool)));
        connect(m_videoPlayerSession, SIGNAL(seekableChanged(bool)),
                m_control, SIGNAL(seekableChanged(bool)));
        connect(m_videoPlayerSession, SIGNAL(availablePlaybackRangesChanged(const QMediaTimeRange&)),
                m_control, SIGNAL(availablePlaybackRangesChanged(const QMediaTimeRange&)));
        connect(m_videoPlayerSession, SIGNAL(error(int, const QString &)),
                m_control, SIGNAL(error(int, const QString &)));
        connect(m_videoPlayerSession, SIGNAL(metaDataChanged()),
                m_metaData, SIGNAL(metaDataChanged()));
        connect(m_videoPlayerSession, SIGNAL(activeEndpointChanged(const QString&)),
                m_audioEndpointSelector, SIGNAL(activeEndpointChanged(const QString&)));
    }

    m_videoPlayerSession->setVolume(m_control->mediaControlSettings().volume());
    m_videoPlayerSession->setMuted(m_control->mediaControlSettings().isMuted());
    m_videoPlayerSession->setAudioEndpoint(m_control->mediaControlSettings().audioEndpoint());
    return m_videoPlayerSession;
}

S60MediaPlayerSession* S60MediaPlayerService::AudioPlayerSession()
{
    if (!m_audioPlayerSession) {
        m_audioPlayerSession = new S60AudioPlayerSession(this);

        connect(m_audioPlayerSession, SIGNAL(positionChanged(qint64)),
                m_control, SIGNAL(positionChanged(qint64)));
        connect(m_audioPlayerSession, SIGNAL(durationChanged(qint64)),
                m_control, SIGNAL(durationChanged(qint64)));
        connect(m_audioPlayerSession, SIGNAL(stateChanged(QMediaPlayer::State)),
                m_control, SIGNAL(stateChanged(QMediaPlayer::State)));
        connect(m_audioPlayerSession, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)),
                m_control, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)));
        connect(m_audioPlayerSession,SIGNAL(bufferStatusChanged(int)),
                m_control, SIGNAL(bufferStatusChanged(int)));
        connect(m_audioPlayerSession, SIGNAL(videoAvailableChanged(bool)),
                m_control, SIGNAL(videoAvailableChanged(bool)));
        connect(m_audioPlayerSession, SIGNAL(audioAvailableChanged(bool)),
                m_control, SIGNAL(audioAvailableChanged(bool)));
        connect(m_audioPlayerSession, SIGNAL(seekableChanged(bool)),
                m_control, SIGNAL(seekableChanged(bool)));
        connect(m_audioPlayerSession, SIGNAL(availablePlaybackRangesChanged(const QMediaTimeRange&)),
                m_control, SIGNAL(availablePlaybackRangesChanged(const QMediaTimeRange&)));
        connect(m_audioPlayerSession, SIGNAL(error(int, const QString &)),
                m_control, SIGNAL(error(int, const QString &)));
        connect(m_audioPlayerSession, SIGNAL(metaDataChanged()),
                m_metaData, SIGNAL(metaDataChanged()));
        connect(m_audioPlayerSession, SIGNAL(activeEndpointChanged(const QString&)),
                m_audioEndpointSelector, SIGNAL(activeEndpointChanged(const QString&)));
    }

    m_audioPlayerSession->setVolume(m_control->mediaControlSettings().volume());
    m_audioPlayerSession->setMuted(m_control->mediaControlSettings().isMuted());
    m_audioPlayerSession->setAudioEndpoint(m_control->mediaControlSettings().audioEndpoint());
    return m_audioPlayerSession;
}

QT_END_NAMESPACE