var EXPO = EXPO || {}; //isolated namespace
EXPO.profile = EXPO.profile || {};
if (EXPO.profile.calendar){
	console.warn('WARNING: EXPO.profile.calendar is already defined!');
}else {

	EXPO.profile.calendar = (function () {
// dependencies
		var com = EXPO.common;

// variables
		var that = {};

		that.opt = {}; //свойства по умолчанию
//private
		$(function () {
		});

// methods
		//инициализация общих свойств
		that.init = function (options) {
			$.extend(this.opt, options);
			/**
			 *  scrolling calendar object
			 *  depend on mCustomScroll Jquery plugin
			 * @type {*|jQuery|HTMLElement}
			 */
			var self = this,
				$scrollBox = $('#'+this.opt.scrollBoxId),
				$calendar = $('#'+this.opt.calenadrId),
				currentDayOffset = $calendar.find('td.'+this.opt.currentDayClass).index()*this.opt.cellWidth,
				$leftScroll = $('#'+this.opt.scrollLeftId),
				$rightScroll = $('#'+this.opt.scrollRightId),
				$noEventsField = $('.'+this.opt.noEventsClass),
				$calendarToggle = $('.'+this.opt.calendarToggleClass),
				scrollStep = this.opt.cellWidth*this.opt.cellsToScroll,
				index = 0;

			$(function () {
				$noEventsField.each(function () {
					if(!$(this).attr('colspan') || $(this).attr('colspan') == 1){
						$(this).find('.'+self.opt.eventWrapClass).addClass('small');
					}
				});
				$('.'+self.opt.eventsClass).each(function () {
					index++;
					if(index == 3 ){
						$(this).addClass('grey');
					}
					if(index == 4 ){
						$(this).addClass('grey');
						index = 0;
					}
				});
			});

			$(window).load(function(){
				$scrollBox.mCustomScrollbar({
					axis:'y',
					horizontalScroll: true,
					advanced:{ // Advanced options
						autoScrollOnFocus: false,
						updateOnContentResize: false, // Scrollbar will be updated on content resize
						updateOnBrowserResize: false  // Scrollbar will be updated on browser resize
					}
				});
				$scrollBox.mCustomScrollbar("scrollTo",currentDayOffset);
			});
			$leftScroll.on('click', function () {
				$scrollBox.mCustomScrollbar("scrollTo",'+='+scrollStep);
			});
			$rightScroll.on('click', function () {
				$scrollBox.mCustomScrollbar("scrollTo",'-='+scrollStep);
			});
			$calendarToggle.on('click', function () {
				var $switch = $(this);
				var $sect = $switch.closest('.ep-sect');
				var $sectBody = $sect.children('div.ep-sect-body');

				if ($sect.hasClass('eps-opened')) {
					$rightScroll.hide();
					$leftScroll.hide();
					$sectBody
						.stop()
						.animate({
							opacity: 0
						}, 300, function () {
							$sect.removeClass('eps-opened');
						});
				} else {
					$rightScroll.show();
					$leftScroll.show();
					$sectBody
						.stop()
						.animate({
							opacity: 1
						}, 300, function () {
							$sect.addClass('eps-opened');
						});
				}

				return false;
			});

		};
		return that;
	}());
}