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#ifndef LIBLOCATIONWRAPPER_H

#define LIBLOCATINWRAPPER_H

// INCLUDES

#include <QDebug>

#include <QFile>

#include "qgeocoordinate.h"

#include "qgeopositioninfo.h"

#include "qgeosatelliteinfo.h"

extern "C" {

   #include <glib.h>

   #include <location/location-gpsd-control.h>

   #include <location/location-gps-device.h>

   #include <location/location-misc.h>

   #include <location/location-distance-utils.h>

}

QTM_BEGIN_NAMESPACE

class LiblocationWrapper : public QObject

{

    Q_OBJECT

public:

    static LiblocationWrapper *instance();

    ~LiblocationWrapper();

    void start();

    void stop();

    QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const;

    bool inited();

    QGeoPositionInfo position();

    bool fixIsValid();

    bool isActive();

    QList<QGeoSatelliteInfo> satellitesInView();

    QList<QGeoSatelliteInfo> satellitesInUse();

private:

    QFile *file;

    LocationGPSDControl *locationControl;

    LocationGPSDevice *locationDevice;

    static void locationError(LocationGPSDevice *device, gint code, gpointer data);

    static void locationChanged(LocationGPSDevice *device, gpointer data);

    int errorHandlerId;

    int posChangedId;

    int origUpdateInterval;

    int startcounter;

    QGeoPositionInfo lastUpdate;

    QGeoPositionInfo lastSatUpdate;

    bool validLastUpdate;

    bool validLastSatUpdate;

    void satellitesInViewUpdated(const QList<QGeoSatelliteInfo> &satellites);

    void satellitesInUseUpdated(const QList<QGeoSatelliteInfo> &satellites);

    QList<QGeoSatelliteInfo> satsInView;

    QList<QGeoSatelliteInfo> satsInUse;

    enum LocationState {

        Undefined = 0,

        Inited = 1,

        Started = 2,

        Stopped = 4,

        RequestActive = 8,

        RequestSingleShot = 16

    };

    int locationState;

private slots:

    void setLocation(const QGeoPositionInfo &update, bool locationValid);

signals:

    void error();

};

QTM_END_NAMESPACE

#endif // LIBLOCATIONWRAPPER_H