/* Sets time in clock div and calls itself every second */
/**
* Clock plugin
* Copyright (c) 2010 John R D'Orazio (donjohn.fmmi@gmail.com)
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
* 
* Turns a jQuery dom element into a dynamic clock
*  
* @timestamp defaults to clients current time
*   $("#mydiv").clock();
*   >> will turn div into clock using client computer's current time
* @timestamp server-side example:
*   Say we have a hidden input with id='timestmp' the value of which is determined server-side with server's current time
*   $("#mydiv").clock({"timestamp":$("#timestmp").val()});
*   >> will turn div into clock passing in server's current time as retrieved from hidden input
*    
* @format defaults to 12 hour format,
*   or if langSet is indicated defaults to most appropriate format for that langSet
*   $("#mydiv").clock(); >> will have 12 hour format
*   $("#mydiv").clock({"langSet":"it"}); >> will have 24 hour format
*   $("#mydiv").clock({"langSet":"en"}); >> will have 12 hour format 
*   $("#mydiv").clock({"langSet":"en","format":"24"}); >> will have military style 24 hour format
*   $("#mydiv").clock({"calendar":true}); >> will include the date with the time, and will update the date at midnight
*         
*/

(function($, undefined) {

    $.clock = { version: "2.0.1", locale: {} }

    t = new Array();

    $.fn.clock = function(options) {
        var locale = {
            "it": {
                "weekdays": ["Domenica", "Lunedì", "Martedì", "Mercoledì", "Giovedì", "Venerdì", "Sabato"],
                "months": ["Gennaio", "Febbraio", "Marzo", "Aprile", "Maggio", "Giugno", "Luglio", "Agosto", "Settembre", "Ottobre", "Novembre", "Dicembre"]
            },
            "en": {
                "weekdays": ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
                "months": ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]
            },
            "es": {
                "weekdays": ["Domingo", "Lunes", "Martes", "Miércoles", "Jueves", "Viernes", "Sábado"],
                "months": ["Enero", "Febrero", "Marzo", "Abril", "May", "junio", "Julio", "Agosto", "Septiembre", "Octubre", "Noviembre", "Diciembre"]
            },
            "de": {
                "weekdays": ["Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag"],
                "months": ["Januar", "Februar", "März", "April", "könnte", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember"]
            },
            "fr": {
                "weekdays": ["Dimanche", "Lundi", "Mardi", "Mercredi", "Jeudi", "Vendredi", "Samedi"],
                "months": ["Janvier", "Février", "Mars", "Avril", "May", "Juin", "Juillet", "Août", "Septembre", "Octobre", "Novembre", "Décembre"]
            },
            "ru": {
                "weekdays": ["Воскресенье", "Понедельник", "Вторник", "Среда", "Четверг", "Пятница", "Суббота"],
                "months": ["Январь", "Февраль", "Март", "Апрель", "Май", "Июнь", "Июль", "Август", "Сентябрь", "Октябрь", "Ноябрь", "Декабрь"]
            }
        }

        return this.each(function() {
            $.extend(locale, $.clock.locale);
            options = options || {};
            options.timestamp = options.timestamp || "systime";
            systimestamp = new Date();
            systimestamp = systimestamp.getTime();
            options.sysdiff = 0;
            if (options.timestamp != "systime") {
                mytimestamp = new Date(options.timestamp);
                options.sysdiff = options.timestamp - systimestamp;
            }
            options.langSet = options.langSet || "en";
            options.format = options.format || ((options.langSet != "en") ? "24" : "12");
            options.calendar = options.calendar || "true";

            if (!$(this).hasClass("jqclock")) { $(this).addClass("jqclock"); }

            var addleadingzero = function(i) {
                if (i < 10) { i = "0" + i; }
                return i;
            },
    updateClock = function(el, myoptions) {
        var el_id = $(el).attr("id");
        if (myoptions == "destroy") { clearTimeout(t[el_id]); }
        else {
            mytimestamp = new Date();
            mytimestamp = mytimestamp.getTime();
            mytimestamp = mytimestamp + myoptions.sysdiff;
            mytimestamp = new Date(mytimestamp);
            var h = mytimestamp.getHours(),
        m = mytimestamp.getMinutes(),
        s = mytimestamp.getSeconds(),
        dy = mytimestamp.getDay(),
        dt = mytimestamp.getDate(),
        mo = mytimestamp.getMonth(),
        y = mytimestamp.getFullYear(),
        ap = "",
        calend = "";

            if (myoptions.format == "12") {
                ap = " AM";
                if (h > 11) { ap = " PM"; }
                if (h > 12) { h = h - 12; }
                if (h == 0) { h = 12; }
            }

            // add a zero in front of numbers 0-9
            h = addleadingzero(h);
            m = addleadingzero(m);
            s = addleadingzero(s);

            if (myoptions.calendar != "false") {
                if (myoptions.langSet == "en") {
                    calend = "<span class='clockdate'>" + locale[myoptions.langSet].weekdays[dy] + ', ' + locale[myoptions.langSet].months[mo] + ' ' + dt + ', ' + y + "</span>";
                }
                else {
                    calend = "<span class='clockdate'>" + locale[myoptions.langSet].weekdays[dy] + ', ' + dt + ' ' + locale[myoptions.langSet].months[mo] + ' ' + y + "</span>";
                }
            }
            $(el).html(calend + "<span class='clocktime'>" + h + ":" + m + ":" + s + ap + "</span>");
            t[el_id] = setTimeout(function() { updateClock($(el), myoptions) }, 1000);
        }

    }

            updateClock($(this), options);
        });
    }

    return this;

})(jQuery);