/*
 * FullCalendar v1.4.10 Google Calendar Extension
 *
 * Copyright (c) 2010 Adam Shaw
 * Dual licensed under the MIT and GPL licenses, located in
 * MIT-LICENSE.txt and GPL-LICENSE.txt respectively.
 *
 * Date: Sat Jan 1 23:46:27 2011 -0800
 *
 */

(function($) {
	$.fullCalendar.gcalFeedArray = function(feedArray) {
			
		return function(start, end, callback) {
		
			var totalEvents = [];
			var nrFeedsCollected = 0;
			
			if(feedArray.length == 0)
			  callback(totalEvents); //All feeds collected: use callback
			
			for (i=0;i<feedArray.length;i++) {
				feedUrl = feedArray[i][0];
				feedUrl = feedUrl.replace(/\/basic$/, '/full');
				
				options = feedArray[i][1] || {};
				
				var params = {
					'start-min': $.fullCalendar.formatDate(start, 'u'),
					'start-max': $.fullCalendar.formatDate(end, 'u'),
					'singleevents': true,
					'max-results': 9999,
					'events' : totalEvents
				};
				var ctz = options.currentTimezone;
				if (ctz) {
					params.ctz = ctz = ctz.replace(' ', '_');
				}
				$.getJSON(feedUrl + "?alt=json-in-script&callback=?", params, function(data) {
					
					if (data.feed.entry) {
						$.each(data.feed.entry, function(i, entry) {
							var startStr = entry['gd$when'][0]['startTime'],
								start = $.fullCalendar.parseISO8601(startStr, true),
								end = $.fullCalendar.parseISO8601(entry['gd$when'][0]['endTime'], true),
								allDay = startStr.indexOf('T') == -1,
								url;
							$.each(entry.link, function() {
								if (this.type == 'text/html') {
									url = this.href;
									if (ctz) {
										url += (url.indexOf('?') == -1 ? '?' : '&') + 'ctz=' + ctz;
									}
								}
							});
							if (allDay) {
								$.fullCalendar.addDays(end, -1); // make inclusive
							}
							totalEvents.push({
								id: entry['gCal$uid']['value'],
								title: entry['title']['$t'],
								url: url,
								start: start,
								end: end,
								allDay: allDay,
								location: entry['gd$where'][0]['valueString'],
								description: entry['content']['$t'],
								className: options.className,
								editable: options.editable || false
							});
						});
					}
					
					nrFeedsCollected++;

					if(nrFeedsCollected === feedArray.length)
						callback(totalEvents); //All feeds collected: use callback
				});
			}
		}
		
	}
})(jQuery);