/*!
 * jquery.counterup.js 2.0.0
 *
 * Copyright 2013, Benjamin Intal http://gambit.ph @bfintal
 * Released under the GPL v2 License
 *
 * Amended by Ciro Mattia Gonano and others
 *
 * Date: Mar 24, 2016
 */
(function ($) {
  "use strict";

  $.fn.counterUp = function (options) {

      // Defaults
      var settings = $.extend({
              'time': 500,
              'delay': 20,
              'formatter': false,
              callback: function () {
              }
          }, options),
          s;

      return this.each(function () {

          // Store the object
          var $this = $(this),
              counter = {
                  time: $(this).data('counterup-time') || settings.time,
                  delay: $(this).data('counterup-delay') || settings.delay
              };

          var counterUpper = function () {
              var nums = [];
              var divisions = counter.time / counter.delay;
              var num = $this.text();
              var isComma = /[0-9]+,[0-9]+/.test(num);
              num = num.replace(/,/g, '');
              var decimalPlaces = (num.split('.')[1] || []).length;

              var isTime = /[0-9]+:[0-9]+:[0-9]+/.test(num);

              // Convert time to total seconds
              if (isTime) {
                  var times = num.split(':'),
                      m = 1;
                  s = 0;
                  while (times.length > 0) {
                      s += m * parseInt(times.pop(), 10);
                      m *= 60;
                  }
              }

              // Generate list of incremental numbers to display
              for (var i = divisions; i >= 1; i--) {

                  var newNum = parseFloat(num / divisions * i).toFixed(decimalPlaces);

                  // Add incremental seconds and convert back to time
                  if (isTime) {
                      newNum = parseInt(s / divisions * i);
                      var hours = parseInt(newNum / 3600) % 24;
                      var minutes = parseInt(newNum / 60) % 60;
                      var seconds = parseInt(newNum % 60, 10);
                      newNum = (hours < 10 ? "0" + hours : hours) + ":" + (minutes < 10 ? "0" + minutes : minutes) + ":" + (seconds < 10 ? "0" + seconds : seconds);
                  }

                  // Preserve commas if input had commas
                  if (isComma) {
                      while (/(\d+)(\d{3})/.test(newNum.toString())) {
                          newNum = newNum.toString().replace(/(\d+)(\d{3})/, '$1' + ',' + '$2');
                      }
                  }
                  if (settings.formatter) {
                      newNum = settings.formatter.call(this, newNum);
                  }
                  nums.unshift(newNum);
              }

              $this.data('counterup-nums', nums);
              $this.text('0');

              // Updates the number until we're done
              var f = function () {
                  $this.html($this.data('counterup-nums').shift());
                  if ($this.data('counterup-nums').length) {
                      setTimeout($this.data('counterup-func'), counter.delay);
                  } else {
                      $this.data('counterup-nums', null);
                      $this.data('counterup-func', null);
                      settings.callback.call(this);
                  }
              };
              $this.data('counterup-func', f);

              // Start the count up
              setTimeout($this.data('counterup-func'), counter.delay);
          };

          // Perform counts when the element gets into view
          $this.waypoint(function (direction) {
              counterUpper();
              this.destroy(); //-- Waypoint 3.0 version of triggerOnce
          }, {offset: '100%'});
      });

  };

})(jQuery);