/**
 *    This file is part of OXID eShop Community Edition.
 *
 *    OXID eShop Community Edition is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    OXID eShop Community Edition is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with OXID eShop Community Edition.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @link      http://www.oxid-esales.com
 * @package   out
 * @copyright (C) OXID eSales AG 2003-2011
 * @version OXID eShop CE
 * @version   SVN: $Id: oxcountdown.js 35529 2011-05-23 07:31:20Z vilma $
 */

/**
 * jQuery plugin for countdown
 * usage is:
 * $(SELECTOR)
 *      .countdown(
 *          function(count, element, container) {
 *              CALLBACK FUNCTION CODE
 *          }
 *      );
 * where the SELECTOR should return elements with time information in format hh:mm:ss
 * if CALLBACK function returns a jQuery container, it is replaced from the next iteration
 */
jQuery.fn.countdown = function(callback, start) {

    if(jQuery(this).length == 0 ){ return false;}
    var rs = this;
    var go = false;
    var dt = new Date();

    if(start) {
        this.each(
            function(){
                var ms = this.innerHTML.split(':');
                var sc = Number(ms[0]) * 60 * 60 + Number(ms[1]) * 60 + Number(ms[2]);
                var rs_new = null;
                if (callback) {
                    rs_new = callback(sc, this, rs);
                    if (rs_new) {
                        rs = rs_new;
                    }
                }
                if(sc>=1){
                    sc--;
                    dt.setTime(sc*1000);
                    var hh = dt.getUTCHours();   if(hh < 10){hh = '0'+hh;}
                    var mm = dt.getUTCMinutes(); if(mm < 10){mm = '0'+mm;}
                    var ss = dt.getUTCSeconds(); if(ss < 10){ss = '0'+ss;}
                    this.innerHTML = String( hh+":"+mm+":"+ss );
                    go = true;
                }
            }
        );
    }else{
        go = true;
    }
    if(go){
        window.setTimeout( function() {jQuery(rs).countdown(callback, true);}, 1000);
    }
    return this;
};