'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2014, 2019
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['underscore', './YoutubeVideoLoader', './EmbedMediaLoader'], function (_, YoutubeVideoLoader, EmbedMediaLoader) {

	var loaders = [new YoutubeVideoLoader('youtube'), new EmbedMediaLoader('embedMedia')];
	var loaderMap = {};

	_.each(loaders, function (loader) {
		loaderMap[loader.type] = loader;
	});

	var MediaResolver = function () {
		function MediaResolver() {
			_classCallCheck(this, MediaResolver);
		}

		MediaResolver.loadFromUrl = function loadFromUrl(url) {
			var media = null;
			_.find(loaders, function (loader) {
				media = loader.tryToLoad(url);
				return media;
			});
			return media;
		};

		MediaResolver.loadFromModel = function loadFromModel(model) {
			if (model.mediaType && loaderMap[model.mediaType]) {
				return loaderMap[model.mediaType].tryToLoad(model.mediaLink);
			} else {
				return MediaResolver.loadFromUrl(model.mediaLink);
			}
		};

		return MediaResolver;
	}();

	return MediaResolver;
});
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