(function($) {
	'use strict';
	
	var countdown = {};
	eltd.modules.countdown = countdown;
	
	countdown.eltdInitCountdown = eltdInitCountdown;
	
	
	countdown.eltdOnDocumentReady = eltdOnDocumentReady;
	
	$(document).ready(eltdOnDocumentReady);
	
	/*
	 All functions to be called on $(document).ready() should be in this function
	 */
	function eltdOnDocumentReady() {
		eltdInitCountdown();
	}
	
	/**
	 * Countdown Shortcode
	 */
	function eltdInitCountdown() {
		var countdowns = $('.eltd-countdown'),
			date = new Date(),
			currentMonth = date.getMonth(),
			currentYear = date.getFullYear(),
			year,
			month,
			day,
			hour,
			minute,
			timezone,
			monthLabel,
			dayLabel,
			hourLabel,
			minuteLabel,
			secondLabel;
		
		if (countdowns.length) {
			countdowns.each(function(){
				//Find countdown elements by id-s
				var countdownId = $(this).attr('id'),
					countdown = $('#'+countdownId),
					digitFontSize,
					labelFontSize;
				
				//Get data for countdown
				year = countdown.data('year');
				month = countdown.data('month');
				day = countdown.data('day');
				hour = countdown.data('hour');
				minute = countdown.data('minute');
				timezone = countdown.data('timezone');
				monthLabel = countdown.data('month-label');
				dayLabel = countdown.data('day-label');
				hourLabel = countdown.data('hour-label');
				minuteLabel = countdown.data('minute-label');
				secondLabel = countdown.data('second-label');
				digitFontSize = countdown.data('digit-size');
				labelFontSize = countdown.data('label-size');

				if( currentMonth != month || currentYear !== year) {
					month = month - 1;
				}
				
				//Initialize countdown
				countdown.countdown({
					until: new Date(year, month, day, hour, minute, 44),
					labels: ['', monthLabel, '', dayLabel, hourLabel, minuteLabel, secondLabel],
					format: 'DHMS',
					timezone: timezone,
					padZeroes: true,
					onTick: setCountdownStyle
				});
				
				function setCountdownStyle() {
					countdown.find('.countdown-amount').css({
						'font-size' : digitFontSize+'px',
						'line-height' : digitFontSize+'px'
					});
					countdown.find('.countdown-period').css({
						'font-size' : labelFontSize+'px'
					});
				}
			});
		}
	}
	
})(jQuery);