#ifndef STEPLOGGERWRAPPERANDROID_H
#define STEPLOGGERWRAPPERANDROID_H

#include "Scaler.h"
#include "../nav/NavControllerListener.h"
#include <Indoor/misc/Debug.h>

#ifdef ANDROID
#include <QtAndroidExtras>
#endif

/**
 * sends the position-estimation-result to the step-logger service
 */
class StepLoggerWrapperAndroid : public NavControllerListener {

public:

	/** convert from our position-format to ipin position-format */
	IPINScaler& scaler;


public:

	/** ctor */
	StepLoggerWrapperAndroid(IPINScaler& scaler) : scaler(scaler) {
		;
	}


	/**
	 * event fired every 500ms from the navigation controller.
	 * convert from our format to IPIN format
	 * and pass it to the logger
	 */
	void onNewEstimation(const Point3 pos_m) override {

		// convert from our coordinate system (meter relative to (0,0,0)) to the WGS84 format
		const IPIN ipin = scaler.toIPIN3(pos_m);

		// inform the logger
		log(ipin.lon, ipin.lat, ipin.floorNr);

	}

private:

	/** call java */
	void log(const double x, const double y, const double z) {

#ifdef _ANDROID
		//Log::add("SLWA", "calling android with lon/lat/floor");

        double rounded_z = std::round(z);
        int res = QAndroidJniObject::callStaticMethod<int>("indoor/java/StepLoggerClient", "log", "(DDD)I", x, y, rounded_z);
		if (res != 1337) {throw Exception("invalid return code while sending the current position to StepLogger.\nService Down?");}
#endif

	}

};

#endif // STEPLOGGERWRAPPERANDROID_H