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

#include "qgstreamerplayerservice.h"
#include "qgstreamerplayercontrol.h"
#include "qgstreamerplayersession.h"
#include "qgstreamermetadataprovider.h"
#include "qgstreamervideooutputcontrol.h"

#include "qgstreamervideooverlay.h"
#include "qgstreamervideorenderer.h"

#include "qgstreamervideowidget.h"
#include "qgstreamerstreamscontrol.h"

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

QGstreamerPlayerService::QGstreamerPlayerService(QObject *parent):
     QMediaService(parent)
{
    m_session = new QGstreamerPlayerSession(this);
    m_control = new QGstreamerPlayerControl(m_session, this);
    m_metaData = new QGstreamerMetaDataProvider(m_session, this);
    m_videoOutput = new QGstreamerVideoOutputControl(this);
    m_streamsControl = new QGstreamerStreamsControl(m_session,this);

    connect(m_videoOutput, SIGNAL(outputChanged(QVideoOutputControl::Output)),
            this, SLOT(videoOutputChanged(QVideoOutputControl::Output)));
    m_videoRenderer = new QGstreamerVideoRenderer(this);
    m_videoWindow = new QGstreamerVideoOverlay(this);
    m_videoWidget = new QGstreamerVideoWidgetControl(this);

    m_videoOutput->setAvailableOutputs(QList<QVideoOutputControl::Output>()
            << QVideoOutputControl::RendererOutput
            << QVideoOutputControl::WindowOutput
            << QVideoOutputControl::WidgetOutput);
}

QGstreamerPlayerService::~QGstreamerPlayerService()
{
}

QMediaControl *QGstreamerPlayerService::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,QMediaStreamsControl_iid) == 0)
        return m_streamsControl;

    if (qstrcmp(name, QVideoOutputControl_iid) == 0)
        return m_videoOutput;

    if (qstrcmp(name, QVideoWidgetControl_iid) == 0)
        return m_videoWidget;

    if (qstrcmp(name, QVideoRendererControl_iid) == 0)
        return m_videoRenderer;

    if (qstrcmp(name, QVideoWindowControl_iid) == 0)
        return m_videoWindow;

    return 0;
}

void QGstreamerPlayerService::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;
    }
}