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#include <QtCore/qstring.h>
#include <QtCore/qdebug.h>

#include "avfcameraserviceplugin.h"
#include "avfcameraservice.h"
#include "avfcamerasession.h"

#include <qmediaserviceproviderplugin.h>

QT_BEGIN_NAMESPACE

AVFServicePlugin::AVFServicePlugin()
{
}

QMediaService* AVFServicePlugin::create(QString const& key)
{
    if (key == QLatin1String(Q_MEDIASERVICE_CAMERA))
        return new AVFCameraService;
    else
        qWarning() << "unsupported key:" << key;

    return nullptr;
}

void AVFServicePlugin::release(QMediaService *service)
{
    delete service;
}

QByteArray AVFServicePlugin::defaultDevice(const QByteArray &service) const
{
    if (service == Q_MEDIASERVICE_CAMERA) {
        int i = AVFCameraSession::defaultCameraIndex();
        if (i != -1)
            return AVFCameraSession::availableCameraDevices().at(i).deviceId;
    }

    return QByteArray();
}

QList<QByteArray> AVFServicePlugin::devices(const QByteArray &service) const
{
    QList<QByteArray> devs;

    if (service == Q_MEDIASERVICE_CAMERA) {
        const QList<AVFCameraInfo> &cameras = AVFCameraSession::availableCameraDevices();
        devs.reserve(cameras.size());
        for (const AVFCameraInfo &info : cameras)
            devs.append(info.deviceId);
    }

    return devs;
}

QString AVFServicePlugin::deviceDescription(const QByteArray &service, const QByteArray &device)
{
    if (service == Q_MEDIASERVICE_CAMERA)
        return AVFCameraSession::cameraDeviceInfo(device).description;

    return QString();
}

QCamera::Position AVFServicePlugin::cameraPosition(const QByteArray &device) const
{
    return AVFCameraSession::cameraDeviceInfo(device).position;
}

int AVFServicePlugin::cameraOrientation(const QByteArray &device) const
{
    return AVFCameraSession::cameraDeviceInfo(device).orientation;
}

QT_END_NAMESPACE