package kernel;

import cc.OS;

using tink.CoreApi;

/**
	Wrapper class for using timer.
**/
class Timer {
	private final timerID:Int;
	private final callback:Callback<Noise>;
	private final timerLink:CallbackLink;

	/**
		Create new timer with timeout in seconds.
	**/
	public function new(timeout:Float, callback:Callback<Noise>) {
		timerID = OS.startTimer(timeout);
		this.callback = callback;

		timerLink = KernelEvents.instance.onTimer.handle(timerID -> {
			if (this.timerID == timerID) {
				callback.invoke(null);
				timerLink.cancel();
			}
		});
	}

	/**
		Cancle timer.
	**/
	public function cancle() {
		OS.cancelTimer(timerID);
		timerLink.cancel();
	}
}