(function (factory) {
    if (typeof exports === 'object') {
        // CommonJS (Node)
        var jQuery = require('jquery');
        module.exports = factory(jQuery || $);
    } else if (typeof define === 'function' && define.amd) {
        // AMD
        define(['jquery'], factory);
    } else {
        // globals
        factory(jQuery || $);
    }
}(function ($) {

    var methods = {
        start: function(sec){
            if(sec) init.call(this, sec);
            var me = this,
                intervalId = setTimeout(function(){ tick.call(me); }, 1000);

            // save start time
            this.data('ttStartTime', (new Date()).getTime());
            this.data('intervalId', intervalId);
        },

        stop: function(){
            var data = this.data();

            if(data.intervalId){
                clearTimeout(data.intervalId);
                this.data('intervalId', null);
            }
            return data;
        },
        
        reset: function(sec){
            var data = methods.stop.call(this);

            this.find('div').css({ backgroundPosition: 'left center' });

            if(typeof sec === "undefined") sec = data.value;
            init.call(this, sec);
        }

    };
    
    var dictionary = {
        en:{days:"days", hours:"hours", min:"minutes", sec:"seconds"},
        ru:{days:"дней", hours:"часов", min:"минут", sec:"секунд"},
        ua:{days:"днiв", hours:"годин", min:"хвилин", sec:"секунд"},
        de:{days:"Tag", hours:"Uhr", min:"Minuten", sec:"Secunden"},
        fr:{days:"jours", hours:"heures", min:"minutes", sec:"secondes"},
        sp:{days:"días", hours:"reloj", min:"minutos", sec:"segundos"},
        it:{days:"giorni", hours:"ore", min:"minuti", sec:"secondi"},
        nl:{days:"dagen", hours:"uren", min:"minuten", sec:"seconden"}
    };
    
    if(typeof $.support.transition === 'undefined'){
        $.support.transition = (function(){
            var thisBody = document.body || document.documentElement,
                thisStyle = thisBody.style,
                support = thisStyle.transition !== undefined || thisStyle.WebkitTransition !== undefined || thisStyle.MozTransition !== undefined || thisStyle.MsTransition !== undefined || thisStyle.OTransition !== undefined;

            return support;
        })();
    }
    
    $.fn.timeTo = function(){
        var defaults = {
                callback: null,          // callback function for exec when timer out
                captionSize: 0,          // font-size by pixels for captions, if 0 then calculate automaticaly
                countdown: true,         // is countdown or real clock
                countdownAlertLimit: 10, // limit in seconds when display red background
                displayCaptions: false,  // display captions under digit groups
                displayDays: 0,          // display day timer, count of days digits
                displayHours: true,      // display hours
                fontFamily: "Verdana, sans-serif",
                fontSize: 30,            // font-size of a digit by pixels
                lang: 'en',              // language of caption
                seconds: 0,              // timer's countdown value in seconds
                start: true,             // true to start timer immediately
                theme: "white",          // 'white' or 'black' theme fo timer's view
                
                vals: [0, 0, 0, 0, 0, 0, 0, 0, 0],  // private, current value of each digit
                limits: [9, 9, 9, 2, 9, 5, 9, 5, 9],// private, max value of each digit
                iSec: 8,            // private, index of second digit
                iHour: 4,           // private, index of hour digit
                tickTimeout: 1000,  // timeout betweet each timer tick in miliseconds
                intervalId: null    // private
            },
            method, options = {};

        for(var i = 0, arg; arg = arguments[i]; ++i){
            if(i == 0 && typeof arg === "string"){
                method = arg;
            }else{
                if(typeof arg == "object"){
                    if(typeof arg.getTime === 'function'){
                        options.timeTo = arg;
                    }else {
                        options = $.extend(options, arg);
                    }
                }else{
                    if(typeof arg == "function"){
                        options.callback = arg;
                    }else{
                        var v = parseInt(arg);
                        if(!isNaN(v)){
                            options.seconds = v;
                        }
                    }
                }
            }
        }
        // set time for countdown to
        if(options.timeTo){
            var time,
                now = (new Date()).getTime();

            if(options.timeTo.getTime){ // set time as date object
                time = options.timeTo.getTime();
            }else if(typeof options.timeTo === 'number'){  // set time as integer in millisec
                time = options.timeTo;
            }
            if(options.timeTo > now){
                options.seconds = Math.floor((time - now) / 1000);
            }
        }else if(options.time || !options.seconds){
            var time = options.time;

            if(!time) time = new Date();

            if(typeof time === 'object' && time.getTime){
                options.seconds = time.getHours()*3600 + time.getMinutes()*60 + time.getSeconds();
                options.countdown = false;
            }else if(typeof time === 'string'){
                var tt = time.split(':'),
                    sec = 0, m = 1, t;

                while(t = tt.pop()){
                    sec += t*m;
                    m *= 60;
                }
                options.seconds = sec;
                options.countdown = false;
            }
        }
        if(options.countdown !== false && options.seconds > 86400 && typeof options.displayDays === 'undefined') {
            var days = Math.floor(options.seconds / 86400);
            options.displayDays = days < 10 && 1 || days < 100 && 2 || 3;
        }else if(options.displayDays === true) {
            options.displayDays = 3;
        }else if(options.displayDays) {
            options.displayDays = options.displayDays > 0 ? Math.floor(options.displayDays) : 3;
        }

        
        return this.each(function(){
            var $this = $(this),
                data = $this.data(),
                i;

            if(!data.vals){ // new clock
                data = $.extend(defaults, options);
                data.height = Math.round(data.fontSize*100/93);
                data.width = Math.round(data.fontSize*.8 + data.height*.13);
                data.displayHours = !!(data.displayDays || data.displayHours);
                $this
                    .addClass('timeTo')
                    .addClass('timeTo-'+ data.theme)
                    .css({
                        fontFamily: data.fontFamily,
                        fontSize: data.fontSize +'px'
                    });

                var left = Math.round(data.height / 10),
                    ulhtml = '<ul style="left:'+ left +'px; top:-'+ data.height +'px"><li>0</li><li>0</li></ul></div>',
                    style = ' style="width:'+ data.width +'px; height:'+ data.height +'px;"',
                    dhtml1 = '<div class="first"'+ style +'>'+ ulhtml,
                    dhtml2 = '<div'+ style +'>'+ ulhtml,
                    dot2 = '<span style="color:white">:</span>',
                    maxWidth = Math.round(data.width * 2 + 3),
                    captionSize = data.captionSize || Math.round(data.fontSize * 0.43);
                    thtml = (data.displayCaptions ?
                        (data.displayHours
                            ? '<figure style="max-width:'+ maxWidth +'px">$1<figcaption style="font-size:'+ captionSize +'px">'+ dictionary[data.lang].hours +'</figcaption></figure>'+ dot2
                            : '') +
                        '<figure style="max-width:'+ maxWidth +'px">$1<figcaption style="font-size:'+ captionSize +'px">'+ dictionary[data.lang].min +'</figcaption></figure>'+ dot2 +
                        '<figure style="max-width:'+ maxWidth +'px">$1<figcaption style="font-size:'+ captionSize +'px">'+ dictionary[data.lang].sec +'</figcaption></figure>'
                        : (data.displayHours ? '$1'+ dot2 : '') +'$1'+ dot2 +'$1'
                    ).replace(/\$1/g, dhtml1 + dhtml2);

                if(data.displayDays > 0){
                    var marginRight = data.fontSize * 0.4,
                        dhtml = dhtml1;
                    for(i = data.displayDays - 1; i > 0; i--) {
                        dhtml += i === 1 ? dhtml2.replace('">', ' margin-right:'+ Math.round(marginRight) +'px">') : dhtml2;
                    }
                    thtml = (data.displayCaptions ?
                        '<figure style="width:'+ Math.round(data.width*data.displayDays + marginRight + 4) +'px">$1<figcaption style="font-size:'+ captionSize +'px; padding-right:'+ Math.round(marginRight) +'px">'+ dictionary[data.lang].days +'</figcaption></figure>'
                        : '$1').replace(
                            /\$1/, dhtml
                        ) + thtml;
                }
                $this.html(thtml);
            }else{ // exists clock
                if(data.intervalId){
                    clearInterval(data.intervalId);
                    data.intervalId = null;
                }
                $.extend(data, options);
            }
            
            var $digits = $this.find('div');

            if($digits.length < data.vals.length){
                var dif = data.vals.length - $digits.length,
                    vals = data.vals, limits = data.limits;

                data.vals = [];
                data.limits = [];
                for(i = 0; i < $digits.length; i++){
                    data.vals[i] = vals[dif + i];
                    data.limits[i] = limits[dif + i];
                }
                data.iSec = data.vals.length - 1;
                data.iHour = data.vals.length - 5;
            }
            data.sec = data.seconds;
            $this.data(data);
            
            if(method && methods[method]){
                methods[ method ].call($this, data.seconds);
            }else if(data.start){
                methods.start.call($this, data.seconds);
            }else {
                methods.init.call($this, data.seconds);
            }
        });
    };

    function init(sec){
        var data = this.data(),
            $digits = this.find('ul');

        if (!data.vals || $digits.length === 0) return;

        if(!sec) sec = data.seconds;

        var isInterval = false;
        if (data.intervalId) {
            isInterval = true;
            clearTimeout(data.intervalId);
        }

        var days = Math.floor(sec / 86400),
            rest = days * 86400,
            h = Math.floor((sec - rest) / 3600);

        rest += h * 3600;

        var m = Math.floor((sec - rest) / 60);
        
        rest += m * 60;
        
        var s = sec - rest,
            str = (h < 10 ? '0' : '') + h + (m < 10 ? '0' : '') + m + (s < 10 ? '0' : '') + s;

        for (var i = data.vals.length - 1, j = str.length - 1, v; i >= 0; i--, j--) {
            v = parseInt(str.substr(j, 1));
            data.vals[i] = v;
            $digits.eq(i).children().html(v);
        }
        if (isInterval) {
            var me = this;
            data.ttStartTime = Date.now();
            data.intervalId = setTimeout(function(){ tick.call(me); }, 1000);
            this.data('intervalId', data.intervalId);
        }
    }
        
    /**
     * Switch specified digit by digit index
     * @param {number} - digit index
     */
    function tick(digit) {
        var $digits = this.find('ul'),
            data = this.data();

        if (!data.vals || $digits.length == 0){
            if(data.intervalId){
                clearTimeout(data.intervalId);
                this.data('intervalId', null);
            }
            if(data.callback) data.callback();

            return;
        }
        if (digit == undefined) {
            digit = data.iSec;
        }

        var n = data.vals[digit],
            $ul = $digits.eq(digit),
            $li = $ul.children(),
            step = data.countdown ? -1 : 1;

        $li.eq(1).html(n);
        n += step;

        if(digit == data.iSec){
            var tickTimeout = data.tickTimeout,
                timeDiff = (new Date()).getTime() - data.ttStartTime;

            data.sec += step;

            tickTimeout += Math.abs(data.seconds - data.sec) * tickTimeout - timeDiff;

            data.intervalId = setTimeout(function(){ tick.call(me); }, tickTimeout);
        }
        
        if(n < 0 || n > data.limits[digit]) {
            if(n < 0) n = data.limits[digit];
            else n = 0;
            if(digit > 0){
                tick.call(this, digit-1);
            }
        }
        //$ul.removeClass('transition');
        //$ul.css({top:"-" + data.height + "px"});
        $li.eq(0).html(n);
        
        var me = this;
        
        if($.support.transition){
            $ul.addClass('transition');
            $ul.css({top:0});

            setTimeout(function(){
                $ul.removeClass('transition');
                $li.eq(1).html(n);
                $ul.css({top:"-"+ data.height +"px"});

                if(step > 0 || digit != data.iSec) return;

                if(data.sec == data.countdownAlertLimit){
                    $digits.parent().addClass('timeTo-alert');
                }
                
				if(fop==1)
				    {
					  data.sec=0;
					 }
				if(data.sec === 0){
                    $digits.parent().removeClass('timeTo-alert');

                    if(data.intervalId){
                        clearTimeout(data.intervalId);
                        me.data('intervalId', null);
                   //alert("iii");
				   }
                  
				  
				 
                    if(typeof data.callback === 'function') data.callback();
                }
				
				if(data.sec <0){
                    data.sec=0;
					$digits.parent().removeClass('timeTo-alert');

                    if(data.intervalId){
                        clearTimeout(data.intervalId);
                        me.data('intervalId', null);
                   
				   }
                  
				  
				    
                    if(typeof data.callback === 'function') data.callback();
                }
				
            }, 410);
        }else{
            $ul.stop().animate({top:0}, 400, digit != data.iSec ? null : function(){
                $li.eq(1).html(n);
                $ul.css({top:"-"+ data.height +"px"});
                if(step > 0 || digit != data.iSec) return;

                if(data.sec == data.countdownAlertLimit){
                    $digits.parent().addClass('timeTo-alert');
                }else if(data.sec == 0){
                    $digits.parent().removeClass('timeTo-alert');

                    if(data.intervalId){
                        clearTimeout(data.intervalId);
                        me.data('intervalId', null);
                    }

                    if(typeof data.callback === 'function') data.callback();
                }
            });
        }
        data.vals[digit] = n;
        //this.data('vals', data.vals);
    }

    return jQuery;
    
}));