/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
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**
** This file is part of the QtSensors module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
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** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
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****************************************************************************/

#ifdef QTSENSORS_GENERICORIENTATIONSENSOR
#include "genericorientationsensor.h"
#endif
#ifdef QTSENSORS_GENERICROTATIONSENSOR
#include "genericrotationsensor.h"
#endif
#ifdef QTSENSORS_GENERICALSSENSOR
#include "genericalssensor.h"
#endif
#ifdef QTSENSORS_GENERICTILTSENSOR
#include "generictiltsensor.h"
#endif
#include <QtSensors/qsensorplugin.h>
#include <QtSensors/qsensorbackend.h>
#include <QtSensors/qsensormanager.h>
#include <QFile>
#include <QDebug>

class genericSensorPlugin : public QObject, public QSensorPluginInterface, public QSensorChangesInterface, public QSensorBackendFactory
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID "com.qt-project.Qt.QSensorPluginInterface/1.0" FILE "plugin.json")
    Q_INTERFACES(QSensorPluginInterface QSensorChangesInterface)
public:
    void registerSensors()
    {
        // Nothing to register here
    }

    void sensorsChanged()
    {
        if (!QSensor::defaultSensorForType(QAccelerometer::type).isEmpty()) {
            // There is an accelerometer available. Register the backends
#ifdef QTSENSORS_GENERICORIENTATIONSENSOR
            if (!QSensorManager::isBackendRegistered(QOrientationSensor::type, genericorientationsensor::id))
                QSensorManager::registerBackend(QOrientationSensor::type, genericorientationsensor::id, this);
#endif
#ifdef QTSENSORS_GENERICROTATIONSENSOR
            if (!QSensorManager::isBackendRegistered(QRotationSensor::type, genericrotationsensor::id))
                QSensorManager::registerBackend(QRotationSensor::type, genericrotationsensor::id, this);
#endif
#ifdef QTSENSORS_GENERICTILTSENSOR
            if (!QSensorManager::isBackendRegistered(QTiltSensor::type, GenericTiltSensor::id))
                QSensorManager::registerBackend(QTiltSensor::type, GenericTiltSensor::id, this);
#endif
        } else {
#ifdef QTSENSORS_GENERICORIENTATIONSENSOR
            if (QSensorManager::isBackendRegistered(QOrientationSensor::type, genericorientationsensor::id))
                QSensorManager::unregisterBackend(QOrientationSensor::type, genericorientationsensor::id);
#endif
#ifdef QTSENSORS_GENERICROTATIONSENSOR
            if (QSensorManager::isBackendRegistered(QRotationSensor::type, genericrotationsensor::id))
                QSensorManager::unregisterBackend(QRotationSensor::type, genericrotationsensor::id);
#endif
#ifdef QTSENSORS_GENERICTILTSENSOR
            if (QSensorManager::isBackendRegistered(QTiltSensor::type, GenericTiltSensor::id))
                QSensorManager::unregisterBackend(QTiltSensor::type, GenericTiltSensor::id);
#endif
        }

        if (!QSensor::defaultSensorForType(QLightSensor::type).isEmpty()) {
#ifdef QTSENSORS_GENERICALSSENSOR
            if (!QSensorManager::isBackendRegistered(QAmbientLightSensor::type, genericalssensor::id))
                QSensorManager::registerBackend(QAmbientLightSensor::type, genericalssensor::id, this);
#endif
        } else {
#ifdef QTSENSORS_GENERICALSSENSOR
            if (QSensorManager::isBackendRegistered(QAmbientLightSensor::type, genericalssensor::id))
                QSensorManager::unregisterBackend(QAmbientLightSensor::type, genericalssensor::id);
#endif
        }
    }

    QSensorBackend *createBackend(QSensor *sensor)
    {
#ifdef QTSENSORS_GENERICORIENTATIONSENSOR
        if (sensor->identifier() == genericorientationsensor::id)
            return new genericorientationsensor(sensor);
#endif
#ifdef QTSENSORS_GENERICROTATIONSENSOR
        if (sensor->identifier() == genericrotationsensor::id)
            return new genericrotationsensor(sensor);
#endif
#ifdef QTSENSORS_GENERICALSSENSOR
        if (sensor->identifier() == genericalssensor::id)
            return new genericalssensor(sensor);
#endif
#ifdef QTSENSORS_GENERICTILTSENSOR
        if (sensor->identifier() == GenericTiltSensor::id)
            return new GenericTiltSensor(sensor);
#endif

        return 0;
    }
};

#include "main.moc"