promises

var $ = require('../js/lib/jQuery');
var THREE = require('../js/lib/three');

'use strict';

var loader = {

	options: {
		globalDeferred: $.Deferred(),
		deps: [], 
		textures: [],
		models: []
	},

	load: function(items) {

		var name, type, path;

		var self = loader;

		items.forEach(function(item){
			name = item.name;
			type = item.type;
			path = item.path;

			if(item.type == 'texture'){
				self.options.deps.push(self.loadTexture(name, path));
			}else{
				self.options.deps.push(self.loadModel(name, path));
			}
		});

		return this.options.globalDeferred.promise();
	},

	loadTexture: function(name, path){
		var deferred = $.Deferred();
		var self = this;

		var textureLoader = new THREE.TextureLoader();
		textureLoader.load('../img/' + path, function(texture){
			self.options.textures[name] = texture;
			// deferred.resolve();
		});

		return deferred.promise();
	},

	loadModel: function(name, path){
		var deferred = $.Deferred();
		var self = this;

		var jsonLoader = new THREE.JSONLoader();
		jsonLoader.load('../model/' + path, function(geometry){
			self.options.models[name] = geometry;
			// deferred.resolve();
		});

		return deferred.promise();
	},

	getTexture: function(name){
		return loader.options.textures[name];
	},

	getModel: function(name){
		console.log("looking for: ", name);
		return loader.options.models[name];
	}

};

$.when.apply($, loader.options.deps).done(function(){
	console.log("loaded: ");
	
	loader.options.globalDeferred.resolve();
});

module.exports = loader;