/*!
 * Media helper for fancyBox

 * @requires fancyBox v2.0 or later
    
 */
(function ($) {
	"use strict";

	//Shortcut for fancyBox object
	var F = $.fancybox,
		format = function( url, rez, params ) {
			params = params || '';

			if ( $.type( params ) === "object" ) {
				params = $.param(params, true);
			}

			$.each(rez, function(key, value) {
				url = url.replace( '$' + key, value || '' );
			});

			if (params.length) {
				url += ( url.indexOf('?') > 0 ? '&' : '?' ) + params;
			}

			return url;
		};

	//Add helper object
	F.helpers.media = {
		defaults : {
			youtube : {
				matcher : /(youtube\.com|youtu\.be|youtube-nocookie\.com)\/(watch\?v=|v\/|u\/|embed\/?)?(videoseries\?list=(.*)|[\w-]{11}|\?listType=(.*)&list=(.*)).*/i,
				params  : {
					autoplay    : 1,
					autohide    : 1,
					fs          : 1,
					rel         : 0,
					hd          : 1,
					wmode       : 'opaque',
					enablejsapi : 1
				},
				type : 'iframe',
				url  : '//www.youtube.com/embed/$3'
			},
			vimeo : {
				matcher : /(?:vimeo(?:pro)?.com)\/(?:[^\d]+)?(\d+)(?:.*)/,
				params  : {
					autoplay      : 1,
					hd            : 1,
					show_title    : 1,
					show_byline   : 1,
					show_portrait : 0,
					fullscreen    : 1
				},
				type : 'iframe',
				url  : '//player.vimeo.com/video/$1'
			},
			metacafe : {
				matcher : /metacafe.com\/(?:watch|fplayer)\/([\w\-]{1,10})/,
				params  : {
					autoPlay : 'yes'
				},
				type : 'swf',
				url  : function( rez, params, obj ) {
					obj.swf.flashVars = 'playerVars=' + $.param( params, true );

					return '//www.metacafe.com/fplayer/' + rez[1] + '/.swf';
				}
			},
			dailymotion : {
				matcher : /dailymotion.com\/video\/(.*)\/?(.*)/,
				params  : {
					additionalInfos : 0,
					autoStart : 1
				},
				type : 'swf',
				url  : '//www.dailymotion.com/swf/video/$1'
			},
			twitvid : {
				matcher : /twitvid\.com\/([a-zA-Z0-9_\-\?\=]+)/i,
				params  : {
					autoplay : 0
				},
				type : 'iframe',
				url  : '//www.twitvid.com/embed.php?guid=$1'
			},
			twitpic : {
				matcher : /twitpic\.com\/(?!(?:place|photos|events)\/)([a-zA-Z0-9\?\=\-]+)/i,
				type : 'image',
				url  : '//twitpic.com/show/full/$1/'
			},
			instagram : {
				matcher : /(instagr\.am|instagram\.com)\/p\/([a-zA-Z0-9_\-]+)\/?/i,
				type : 'image',
				url  : '//$1/p/$2/media/?size=l'
			},
			google_maps : {
				matcher : /maps\.google\.([a-z]{2,3}(\.[a-z]{2})?)\/(\?ll=|maps\?)(.*)/i,
				type : 'iframe',
				url  : function( rez ) {
					return '//maps.google.' + rez[1] + '/' + rez[3] + '' + rez[4] + '&output=' + (rez[4].indexOf('layer=c') > 0 ? 'svembed' : 'embed');
				}
			}
		},

		beforeLoad : function(opts, obj) {
			var url   = obj.href || '',
				type  = false,
				what,
				item,
				rez,
				params;

			for (what in opts) {
				if (opts.hasOwnProperty(what)) {
					item = opts[ what ];
					rez  = url.match( item.matcher );

					if (rez) {
						type   = item.type;
						params = $.extend(true, {}, item.params, obj[ what ] || ($.isPlainObject(opts[ what ]) ? opts[ what ].params : null));

						url = $.type( item.url ) === "function" ? item.url.call( this, rez, params, obj ) : format( item.url, rez, params );

						break;
					}
				}
			}

			if (type) {
				obj.href = url;
				obj.type = type;

				obj.autoHeight = false;
			}
		}
	};

}(jQuery));