package timertest;

import javafx.animation.Animation;
import javafx.animation.KeyFrame;
import javafx.animation.Timeline;
import javafx.fxml.FXML;
import javafx.scene.control.Label;
import javafx.util.Duration;

public class Controller {

    @FXML private Label countLabel;

    private int count = 0;
    private int delay = 500; //default delay
    private Timeline ticker;


    public Controller(){
        this.ticker = new Timeline(new KeyFrame(
                Duration.millis(delay),
                ae -> tick()
            )
        );
        this.ticker.setCycleCount(Animation.INDEFINITE);
    }

    private void tick() {
        this.count++;
        this.countLabel.setText("Count: " + this.count);
        System.out.println("Tick: " + this.count);
    }


    @FXML
    private void startTimer() {
        if (this.ticker.getStatus() == Animation.Status.RUNNING) {
            this.ticker.setRate(this.ticker.getRate() + 1); // make timeline run faster
            System.out.println("FASTER!");
        } else {
            this.ticker.play();
            System.out.println("Start");
        }

    }

    @FXML
    private void stopTimer() {
        System.out.println("Stop");
        this.ticker.setRate(1.0);
        this.ticker.stop();
    }
}