Lewerow/Zurvan

'use strict';
var TimeUnit = require('../../TimeUnit');

function Timer(callback, timerRepository, currentTime, callDelay) {
  this._currentTime = currentTime;
  this._timerRepository = timerRepository;

  this.callback = callback;
  this.callDelay = TimeUnit.milliseconds(callDelay);
  this.dueTime = currentTime.extended(this.callDelay);
}

Timer.prototype.expire = function() {
  this.precall();
  this.callback.call();
};

Timer.prototype.clear = function() {
  if (this.uid === undefined) {
    throw new Error(
      "Cannot clear timeout that does not have an UID assigned! It's an internal zurvan bug, please report it"
    );
  }

  this._timerRepository.clearTimer(this.uid);
};

module.exports = Timer;