import Context from "android.content.Context";
import SensorEventListener from 'android.hardware.SensorEventListener';
import SensorEvent from 'android.hardware.SensorEvent';
import Sensor from 'android.hardware.Sensor';
import UTSAndroid from 'io.dcloud.uts.UTSAndroid';
import SensorManager from 'android.hardware.SensorManager';

type StartStepCountingUpdatesOptions = {
	stepCounts: Int | null;
	handler: (numberOfSteps : Float, timestamp : Date, error : any) => void;
}

type QueryStepCountStartingOptions = {
	start: Date | null,
	end: Date | null,
	handler: (numberOfSteps : Int, error : any) => void
}

let successHandler = (numberOfSteps : Float, timestamp : Date, error : any) => {

};

class StepCounterSensorEventListener implements SensorEventListener {

	override onSensorChanged(event : SensorEvent) : void {
		successHandler(event.values[0], new Date(), "")
	}

	override onAccuracyChanged(sensor : Sensor, param1 : Int) : void {

	}
}

export function startStepCountingUpdates(options: StartStepCountingUpdatesOptions) {

	let stepCounterSensorEventListener = new StepCounterSensorEventListener();
	successHandler = options.handler;

	const context = UTSAndroid.getAppContext();
	if (context != null) {
		const sensorManager = context.getSystemService(Context.SENSOR_SERVICE) as SensorManager

		sensorManager.unregisterListener(stepCounterSensorEventListener, sensorManager.getDefaultSensor(Sensor.TYPE_STEP_COUNTER))
		sensorManager.registerListener(stepCounterSensorEventListener, sensorManager.getDefaultSensor(Sensor.TYPE_STEP_COUNTER), SensorManager.SENSOR_DELAY_NORMAL)
	}
}

export function stopStepCountingUpdates() {
	
}

export function queryStepCountStarting(options: QueryStepCountStartingOptions) {

}

export function isStepCountingAvailable() {

}