module.exports = CollectingHandler;
  
  function CollectingHandler(cbs){
  	this._cbs = cbs || {};
  	this.events = [];
  }
  
  var EVENTS = require("./").EVENTS;
  Object.keys(EVENTS).forEach(function(name){
  	if(EVENTS[name] === 0){
  		name = "on" + name;
  		CollectingHandler.prototype[name] = function(){
  			this.events.push([name]);
  			if(this._cbs[name]) this._cbs[name]();
  		};
  	} else if(EVENTS[name] === 1){
  		name = "on" + name;
  		CollectingHandler.prototype[name] = function(a){
  			this.events.push([name, a]);
  			if(this._cbs[name]) this._cbs[name](a);
  		};
  	} else if(EVENTS[name] === 2){
  		name = "on" + name;
  		CollectingHandler.prototype[name] = function(a, b){
  			this.events.push([name, a, b]);
  			if(this._cbs[name]) this._cbs[name](a, b);
  		};
  	} else {
  		throw Error("wrong number of arguments");
  	}
  });
  
  CollectingHandler.prototype.onreset = function(){
  	this.events = [];
  	if(this._cbs.onreset) this._cbs.onreset();
  };
  
  CollectingHandler.prototype.restart = function(){
  	if(this._cbs.onreset) this._cbs.onreset();
  
  	for(var i = 0, len = this.events.length; i < len; i++){
  		if(this._cbs[this.events[i][0]]){
  
  			var num = this.events[i].length;
  
  			if(num === 1){
  				this._cbs[this.events[i][0]]();
  			} else if(num === 2){
  				this._cbs[this.events[i][0]](this.events[i][1]);
  			} else {
  				this._cbs[this.events[i][0]](this.events[i][1], this.events[i][2]);
  			}
  		}
  	}
  };