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#ifndef GNSS_API_CLINET_H
#define GNSS_API_CLINET_H


#include <mutex>
#include <android/hardware/gnss/2.0/IGnss.h>
#include <android/hardware/gnss/2.0/IGnssCallback.h>
#include <LocationAPIClientBase.h>

namespace android {
namespace hardware {
namespace gnss {
namespace V2_0 {
namespace implementation {

using ::android::sp;

class GnssAPIClient : public LocationAPIClientBase
{
public:
    GnssAPIClient(const sp<V1_0::IGnssCallback>& gpsCb,
            const sp<V1_0::IGnssNiCallback>& niCb);
    GnssAPIClient(const sp<V2_0::IGnssCallback>& gpsCb);
    virtual ~GnssAPIClient();
    GnssAPIClient(const GnssAPIClient&) = delete;
    GnssAPIClient& operator=(const GnssAPIClient&) = delete;

    // for GpsInterface
    void gnssUpdateCallbacks(const sp<V1_0::IGnssCallback>& gpsCb,
            const sp<V1_0::IGnssNiCallback>& niCb);
    void gnssUpdateCallbacks_2_0(const sp<V2_0::IGnssCallback>& gpsCb);
    bool gnssStart();
    bool gnssStop();
    bool gnssSetPositionMode(V1_0::IGnss::GnssPositionMode mode,
            V1_0::IGnss::GnssPositionRecurrence recurrence,
            uint32_t minIntervalMs,
            uint32_t preferredAccuracyMeters,
            uint32_t preferredTimeMs,
            GnssPowerMode powerMode = GNSS_POWER_MODE_INVALID,
            uint32_t timeBetweenMeasurement = 0);

    // for GpsNiInterface
    void gnssNiRespond(int32_t notifId, V1_0::IGnssNiCallback::GnssUserResponseType userResponse);

    // these apis using LocationAPIControlClient
    void gnssDeleteAidingData(V1_0::IGnss::GnssAidingData aidingDataFlags);
    void gnssEnable(LocationTechnologyType techType);
    void gnssDisable();
    void gnssConfigurationUpdate(const GnssConfig& gnssConfig);

    inline LocationCapabilitiesMask gnssGetCapabilities() const {
        return mLocationCapabilitiesMask;
    }
    void requestCapabilities();

    // callbacks we are interested in
    void onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask) final;
    void onTrackingCb(Location location) final;
    void onGnssNiCb(uint32_t id, GnssNiNotification gnssNiNotification) final;
    void onGnssSvCb(GnssSvNotification gnssSvNotification) final;
    void onGnssNmeaCb(GnssNmeaNotification gnssNmeaNotification) final;

    void onStartTrackingCb(LocationError error) final;
    void onStopTrackingCb(LocationError error) final;

private:
    void setCallbacks();
    void initLocationOptions();
    sp<V1_0::IGnssCallback> mGnssCbIface;
    sp<V1_0::IGnssNiCallback> mGnssNiCbIface;
    std::mutex mMutex;
    LocationAPIControlClient* mControlClient;
    LocationCapabilitiesMask mLocationCapabilitiesMask;
    bool mLocationCapabilitiesCached;
    TrackingOptions mTrackingOptions;
    bool mTracking;
    sp<V2_0::IGnssCallback> mGnssCbIface_2_0;
};

}  // namespace implementation
}  // namespace V2_0
}  // namespace gnss
}  // namespace hardware
}  // namespace android
#endif // GNSS_API_CLINET_H