import { Director, director, game } from 'cc';

export enum TimerType {
    countDown,
    CountUp,
}

export default class Timer {
    private _timer: number = 0;
    private _paused: boolean = true;
    private _type: TimerType;

    constructor(type: TimerType) {
        this._type = type;
        director.on(Director.EVENT_AFTER_UPDATE, this.update, this);
    }

    public get time() {
        return this._timer;
    }

    public get timeRound() {
        return Math.round(this._timer);
    }

    public set time(value: number) {
        this._timer = value;
    }

    protected update(dt: number): void {
        if (this._paused) return;
        if (this._type == TimerType.CountUp) {
            this._timer += game.deltaTime;
        } else {
            this._timer -= game.deltaTime;
        }
    }

    public startCount() {
        this._paused = false;
    }

    public stopCount() {
        this._paused = true;
    }
}