package com.feemers.android.fftdrawer.SignalProcessing;

import android.hardware.SensorManager;

import java.util.Observer;


public class SignalProcessingControl {
    private IDetector detector;
    private ISensor sensor;
    private Notifier notifier;
    private Logger logger;

    public SignalProcessingControl(SensorManager sensorManager, Logger logger) {
        this.logger = logger;
        logger.log("SignalProcessingControl()");

        // create notifier
        notifier = new Notifier();

        // create detector
        //detector = new DetectorTimedomain(20);
        detector = new DetectorFFT(20);
        detector.setThreshold(6); //TODO: Remove hardcoded threshold and read from GUI instead
        detector.connectNotifier(notifier);

        // create & link hardware to sensor -> sensorManager
        MySensor mySensor = new MySensor();
        mySensor.connectSensorManager(sensorManager);
        this.sensor = mySensor;
    }

    public void init() {
        logger.log("SignalProcessingControl: init()");
        sensor.connectDetector(detector);
    }

    public void start() {
        logger.log("SignalProcessingControl: start()");
        sensor.startSampling();
    }

    public void stop() {
        logger.log("SignalProcessingControl: stop()");
        sensor.stopSampling();
    }

    public Notifier getNotifier() {
        return notifier;
    }
}