import { Delayed, Type } from "./Delayed";
import { Clock } from './Clock'

export default class ClockTimer extends Clock {
  delayed: Delayed[] = [];

  constructor (autoStart: boolean = false) {
    super(autoStart);
  }

  tick () {
    super.tick();
    if (this.paused) {
      return
    }
    let delayedList = this.delayed;
    let i = delayedList.length;

    while (i--) {
      const delayed = delayedList[i];

      if (delayed.active) {
        delayed.tick(this.deltaTime);

      } else {
        delayedList.splice(i, 1);
        continue;
      }
    }
  }

  setInterval (handler: Function, time: number, ...args: any[]) {
    let delayed = new Delayed(handler, args, time, Type.Interval);
    this.delayed.push(delayed);
    return delayed;
  }

  setTimeout (handler: Function, time: number, ...args: any[]) {
    let delayed = new Delayed(handler, args, time, Type.Timeout);
    this.delayed.push(delayed);
    return delayed;
  }

  clear () {
    let i = this.delayed.length;
    while (i--) { this.delayed[i].clear(); }
    this.delayed = [];
  }

}