/*!

* Timepicker Component for Twitter Bootstrap
*
* Copyright 2013 Joris de Wit
*
* Contributors https://github.com/jdewit/bootstrap-timepicker/graphs/contributors
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/

(function($, window, document, undefined) {

'use strict';

// TIMEPICKER PUBLIC CLASS DEFINITION
var Timepicker = function(element, options) {
  this.widget = '';
  this.$element = $(element);
  this.defaultTime = options.defaultTime;
  this.disableFocus = options.disableFocus;
  this.disableMousewheel = options.disableMousewheel;
  this.isOpen = options.isOpen;
  this.minuteStep = options.minuteStep;
  this.modalBackdrop = options.modalBackdrop;
  this.orientation = options.orientation;
  this.secondStep = options.secondStep;
  this.showInputs = options.showInputs;
  this.showMeridian = options.showMeridian;
  this.showSeconds = options.showSeconds;
  this.template = options.template;
  this.appendWidgetTo = options.appendWidgetTo;
  this.showWidgetOnAddonClick = options.showWidgetOnAddonClick;

  this._init();
};

Timepicker.prototype = {

  constructor: Timepicker,
  _init: function() {
    var self = this;

    if (this.showWidgetOnAddonClick && (this.$element.parent().hasClass('input-append') || this.$element.parent().hasClass('input-prepend'))) {
      this.$element.parent('.input-append, .input-prepend').find('.add-on').on({
        'click.timepicker': $.proxy(this.showWidget, this)
      });
      this.$element.on({
        'focus.timepicker': $.proxy(this.highlightUnit, this),
        'click.timepicker': $.proxy(this.highlightUnit, this),
        'keydown.timepicker': $.proxy(this.elementKeydown, this),
        'blur.timepicker': $.proxy(this.blurElement, this),
        'mousewheel.timepicker DOMMouseScroll.timepicker': $.proxy(this.mousewheel, this)
      });
    } else {
      if (this.template) {
        this.$element.on({
          'focus.timepicker': $.proxy(this.showWidget, this),
          'click.timepicker': $.proxy(this.showWidget, this),
          'blur.timepicker': $.proxy(this.blurElement, this),
          'mousewheel.timepicker DOMMouseScroll.timepicker': $.proxy(this.mousewheel, this)
        });
      } else {
        this.$element.on({
          'focus.timepicker': $.proxy(this.highlightUnit, this),
          'click.timepicker': $.proxy(this.highlightUnit, this),
          'keydown.timepicker': $.proxy(this.elementKeydown, this),
          'blur.timepicker': $.proxy(this.blurElement, this),
          'mousewheel.timepicker DOMMouseScroll.timepicker': $.proxy(this.mousewheel, this)
        });
      }
    }

    if (this.template !== false) {
      this.$widget = $(this.getTemplate()).on('click', $.proxy(this.widgetClick, this));
    } else {
      this.$widget = false;
    }

    if (this.showInputs && this.$widget !== false) {
      this.$widget.find('input').each(function() {
        $(this).on({
          'click.timepicker': function() { $(this).select(); },
          'keydown.timepicker': $.proxy(self.widgetKeydown, self),
          'keyup.timepicker': $.proxy(self.widgetKeyup, self)
        });
      });
    }

    this.setDefaultTime(this.defaultTime);
  },

  blurElement: function() {
    this.highlightedUnit = null;
    this.updateFromElementVal();
  },

  clear: function() {
    this.hour = '';
    this.minute = '';
    this.second = '';
    this.meridian = '';

    this.$element.val('');
  },

  decrementHour: function() {
    if (this.showMeridian) {
      if (this.hour === 1) {
        this.hour = 12;
      } else if (this.hour === 12) {
        this.hour--;

        return this.toggleMeridian();
      } else if (this.hour === 0) {
        this.hour = 11;

        return this.toggleMeridian();
      } else {
        this.hour--;
      }
    } else {
      if (this.hour <= 0) {
        this.hour = 23;
      } else {
        this.hour--;
      }
    }
  },

  decrementMinute: function(step) {
    var newVal;

    if (step) {
      newVal = this.minute - step;
    } else {
      newVal = this.minute - this.minuteStep;
    }

    if (newVal < 0) {
      this.decrementHour();
      this.minute = newVal + 60;
    } else {
      this.minute = newVal;
    }
  },

  decrementSecond: function() {
    var newVal = this.second - this.secondStep;

    if (newVal < 0) {
      this.decrementMinute(true);
      this.second = newVal + 60;
    } else {
      this.second = newVal;
    }
  },

  elementKeydown: function(e) {
    switch (e.keyCode) {
    case 9: //tab
    case 27: // escape
      this.updateFromElementVal();
      break;
    case 37: // left arrow
      e.preventDefault();
      this.highlightPrevUnit();
      break;
    case 38: // up arrow
      e.preventDefault();
      switch (this.highlightedUnit) {
      case 'hour':
        this.incrementHour();
        this.highlightHour();
        break;
      case 'minute':
        this.incrementMinute();
        this.highlightMinute();
        break;
      case 'second':
        this.incrementSecond();
        this.highlightSecond();
        break;
      case 'meridian':
        this.toggleMeridian();
        this.highlightMeridian();
        break;
      }
      this.update();
      break;
    case 39: // right arrow
      e.preventDefault();
      this.highlightNextUnit();
      break;
    case 40: // down arrow
      e.preventDefault();
      switch (this.highlightedUnit) {
      case 'hour':
        this.decrementHour();
        this.highlightHour();
        break;
      case 'minute':
        this.decrementMinute();
        this.highlightMinute();
        break;
      case 'second':
        this.decrementSecond();
        this.highlightSecond();
        break;
      case 'meridian':
        this.toggleMeridian();
        this.highlightMeridian();
        break;
      }

      this.update();
      break;
    }
  },

  getCursorPosition: function() {
    var input = this.$element.get(0);

    if ('selectionStart' in input) {// Standard-compliant browsers

      return input.selectionStart;
    } else if (document.selection) {// IE fix
      input.focus();
      var sel = document.selection.createRange(),
        selLen = document.selection.createRange().text.length;

      sel.moveStart('character', - input.value.length);

      return sel.text.length - selLen;
    }
  },

  getTemplate: function() {
    var template,
      hourTemplate,
      minuteTemplate,
      secondTemplate,
      meridianTemplate,
      templateContent;

    if (this.showInputs) {
      hourTemplate = '<input type="text" class="bootstrap-timepicker-hour" maxlength="2"/>';
      minuteTemplate = '<input type="text" class="bootstrap-timepicker-minute" maxlength="2"/>';
      secondTemplate = '<input type="text" class="bootstrap-timepicker-second" maxlength="2"/>';
      meridianTemplate = '<input type="text" class="bootstrap-timepicker-meridian" maxlength="2"/>';
    } else {
      hourTemplate = '<span class="bootstrap-timepicker-hour"></span>';
      minuteTemplate = '<span class="bootstrap-timepicker-minute"></span>';
      secondTemplate = '<span class="bootstrap-timepicker-second"></span>';
      meridianTemplate = '<span class="bootstrap-timepicker-meridian"></span>';
    }

    templateContent = '<table>'+
       '<tr>'+
         '<td><a href="#" data-action="incrementHour"><i class="fa fa-chevron-up"></i></a></td>'+
         '<td class="separator">&nbsp;</td>'+
         '<td><a href="#" data-action="incrementMinute"><i class="fa fa-chevron-up"></i></a></td>'+
         (this.showSeconds ?
           '<td class="separator">&nbsp;</td>'+
           '<td><a href="#" data-action="incrementSecond"><i class="fa fa-chevron-up"></i></a></td>'
         : '') +
         (this.showMeridian ?
           '<td class="separator">&nbsp;</td>'+
           '<td class="meridian-column"><a href="#" data-action="toggleMeridian"><i class="fa fa-chevron-up"></i></a></td>'
         : '') +
       '</tr>'+
       '<tr>'+
         '<td>'+ hourTemplate +'</td> '+
         '<td class="separator">:</td>'+
         '<td>'+ minuteTemplate +'</td> '+
         (this.showSeconds ?
          '<td class="separator">:</td>'+
          '<td>'+ secondTemplate +'</td>'
         : '') +
         (this.showMeridian ?
          '<td class="separator">&nbsp;</td>'+
          '<td>'+ meridianTemplate +'</td>'
         : '') +
       '</tr>'+
       '<tr>'+
         '<td><a href="#" data-action="decrementHour"><i class="fa fa-chevron-down"></i></a></td>'+
         '<td class="separator"></td>'+
         '<td><a href="#" data-action="decrementMinute"><i class="fa fa-chevron-down"></i></a></td>'+
         (this.showSeconds ?
          '<td class="separator">&nbsp;</td>'+
          '<td><a href="#" data-action="decrementSecond"><i class="fa fa-chevron-down"></i></a></td>'
         : '') +
         (this.showMeridian ?
          '<td class="separator">&nbsp;</td>'+
          '<td><a href="#" data-action="toggleMeridian"><i class="fa fa-chevron-down"></i></a></td>'
         : '') +
       '</tr>'+
     '</table>';

    switch(this.template) {
    case 'modal':
      template = '<div class="bootstrap-timepicker-widget modal hide fade in" data-backdrop="'+ (this.modalBackdrop ? 'true' : 'false') +'">'+
        '<div class="modal-header">'+
          '<a href="#" class="close" data-dismiss="modal">×</a>'+
          '<h3>Pick a Time</h3>'+
        '</div>'+
        '<div class="modal-content">'+
          templateContent +
        '</div>'+
        '<div class="modal-footer">'+
          '<a href="#" class="btn btn-primary" data-dismiss="modal">OK</a>'+
        '</div>'+
      '</div>';
      break;
    case 'dropdown':
      template = '<div class="bootstrap-timepicker-widget dropdown-menu">'+ templateContent +'</div>';
      break;
    }

    return template;
  },

  getTime: function() {
    if (this.hour === '') {
      return '';
    }

    return this.hour + ':' + (this.minute.toString().length === 1 ? '0' + this.minute : this.minute) + (this.showSeconds ? ':' + (this.second.toString().length === 1 ? '0' + this.second : this.second) : '') + (this.showMeridian ? ' ' + this.meridian : '');
  },

  hideWidget: function() {
    if (this.isOpen === false) {
      return;
    }

    this.$element.trigger({
      'type': 'hide.timepicker',
      'time': {
        'value': this.getTime(),
        'hours': this.hour,
        'minutes': this.minute,
        'seconds': this.second,
        'meridian': this.meridian
      }
    });

    if (this.template === 'modal' && this.$widget.modal) {
      this.$widget.modal('hide');
    } else {
      this.$widget.removeClass('open');
    }

    $(document).off('mousedown.timepicker, touchend.timepicker');

    this.isOpen = false;
    // show/hide approach taken by datepicker
    this.$widget.detach();
  },

  highlightUnit: function() {
    this.position = this.getCursorPosition();
    if (this.position >= 0 && this.position <= 2) {
      this.highlightHour();
    } else if (this.position >= 3 && this.position <= 5) {
      this.highlightMinute();
    } else if (this.position >= 6 && this.position <= 8) {
      if (this.showSeconds) {
        this.highlightSecond();
      } else {
        this.highlightMeridian();
      }
    } else if (this.position >= 9 && this.position <= 11) {
      this.highlightMeridian();
    }
  },

  highlightNextUnit: function() {
    switch (this.highlightedUnit) {
    case 'hour':
      this.highlightMinute();
      break;
    case 'minute':
      if (this.showSeconds) {
        this.highlightSecond();
      } else if (this.showMeridian){
        this.highlightMeridian();
      } else {
        this.highlightHour();
      }
      break;
    case 'second':
      if (this.showMeridian) {
        this.highlightMeridian();
      } else {
        this.highlightHour();
      }
      break;
    case 'meridian':
      this.highlightHour();
      break;
    }
  },

  highlightPrevUnit: function() {
    switch (this.highlightedUnit) {
    case 'hour':
      if(this.showMeridian){
        this.highlightMeridian();
      } else if (this.showSeconds) {
        this.highlightSecond();
      } else {
        this.highlightMinute();
      }
      break;
    case 'minute':
      this.highlightHour();
      break;
    case 'second':
      this.highlightMinute();
      break;
    case 'meridian':
      if (this.showSeconds) {
        this.highlightSecond();
      } else {
        this.highlightMinute();
      }
      break;
    }
  },

  highlightHour: function() {
    var $element = this.$element.get(0),
        self = this;

    this.highlightedUnit = 'hour';

    if ($element.setSelectionRange) {
      setTimeout(function() {
        if (self.hour < 10) {
          $element.setSelectionRange(0,1);
        } else {
          $element.setSelectionRange(0,2);
        }
      }, 0);
    }
  },

  highlightMinute: function() {
    var $element = this.$element.get(0),
        self = this;

    this.highlightedUnit = 'minute';

    if ($element.setSelectionRange) {
      setTimeout(function() {
        if (self.hour < 10) {
          $element.setSelectionRange(2,4);
        } else {
          $element.setSelectionRange(3,5);
        }
      }, 0);
    }
  },

  highlightSecond: function() {
    var $element = this.$element.get(0),
        self = this;

    this.highlightedUnit = 'second';

    if ($element.setSelectionRange) {
      setTimeout(function() {
        if (self.hour < 10) {
          $element.setSelectionRange(5,7);
        } else {
          $element.setSelectionRange(6,8);
        }
      }, 0);
    }
  },

  highlightMeridian: function() {
    var $element = this.$element.get(0),
        self = this;

    this.highlightedUnit = 'meridian';

    if ($element.setSelectionRange) {
      if (this.showSeconds) {
        setTimeout(function() {
          if (self.hour < 10) {
            $element.setSelectionRange(8,10);
          } else {
            $element.setSelectionRange(9,11);
          }
        }, 0);
      } else {
        setTimeout(function() {
          if (self.hour < 10) {
            $element.setSelectionRange(5,7);
          } else {
            $element.setSelectionRange(6,8);
          }
        }, 0);
      }
    }
  },

  incrementHour: function() {
    if (this.showMeridian) {
      if (this.hour === 11) {
        this.hour++;
        return this.toggleMeridian();
      } else if (this.hour === 12) {
        this.hour = 0;
      }
    }
    if (this.hour === 23) {
      this.hour = 0;

      return;
    }
    this.hour++;
  },

  incrementMinute: function(step) {
    var newVal;

    if (step) {
      newVal = this.minute + step;
    } else {
      newVal = this.minute + this.minuteStep - (this.minute % this.minuteStep);
    }

    if (newVal > 59) {
      this.incrementHour();
      this.minute = newVal - 60;
    } else {
      this.minute = newVal;
    }
  },

  incrementSecond: function() {
    var newVal = this.second + this.secondStep - (this.second % this.secondStep);

    if (newVal > 59) {
      this.incrementMinute(true);
      this.second = newVal - 60;
    } else {
      this.second = newVal;
    }
  },

  mousewheel: function(e) {
    if (this.disableMousewheel) {
      return;
    }

    e.preventDefault();
    e.stopPropagation();

    var delta = e.originalEvent.wheelDelta || -e.originalEvent.detail,
        scrollTo = null;

    if (e.type === 'mousewheel') {
      scrollTo = (e.originalEvent.wheelDelta * -1);
    }
    else if (e.type === 'DOMMouseScroll') {
      scrollTo = 40 * e.originalEvent.detail;
    }

    if (scrollTo) {
      e.preventDefault();
      $(this).scrollTop(scrollTo + $(this).scrollTop());
    }

    switch (this.highlightedUnit) {
    case 'minute':
      if (delta > 0) {
        this.incrementMinute();
      } else {
        this.decrementMinute();
      }
      this.highlightMinute();
      break;
    case 'second':
      if (delta > 0) {
        this.incrementSecond();
      } else {
        this.decrementSecond();
      }
      this.highlightSecond();
      break;
    case 'meridian':
      this.toggleMeridian();
      this.highlightMeridian();
      break;
    default:
      if (delta > 0) {
        this.incrementHour();
      } else {
        this.decrementHour();
      }
      this.highlightHour();
      break;
    }

    return false;
  },

  // This method was adapted from bootstrap-datepicker.
  place : function() {
    if (this.isInline) {
      return;
    }
    var widgetWidth = this.$widget.outerWidth(), widgetHeight = this.$widget.outerHeight(), visualPadding = 10, windowWidth =
      $(window).width(), windowHeight = $(window).height(), scrollTop = $(window).scrollTop();

    var zIndex = parseInt(this.$element.parents().filter(function() {}).first().css('z-index'), 10) + 10;
    var offset = this.component ? this.component.parent().offset() : this.$element.offset();
    var height = this.component ? this.component.outerHeight(true) : this.$element.outerHeight(false);
    var width = this.component ? this.component.outerWidth(true) : this.$element.outerWidth(false);
    var left = offset.left, top = offset.top;

    this.$widget.removeClass('timepicker-orient-top timepicker-orient-bottom timepicker-orient-right timepicker-orient-left');

    if (this.orientation.x !== 'auto') {
      this.picker.addClass('datepicker-orient-' + this.orientation.x);
      if (this.orientation.x === 'right') {
        left -= widgetWidth - width;
      }
    } else{
      // auto x orientation is best-placement: if it crosses a window edge, fudge it sideways
      // Default to left
      this.$widget.addClass('timepicker-orient-left');
      if (offset.left < 0) {
        left -= offset.left - visualPadding;
      } else if (offset.left + widgetWidth > windowWidth) {
        left = windowWidth - widgetWidth - visualPadding;
      }
    }
    // auto y orientation is best-situation: top or bottom, no fudging, decision based on which shows more of the widget
    var yorient = this.orientation.y, topOverflow, bottomOverflow;
    if (yorient === 'auto') {
      topOverflow = -scrollTop + offset.top - widgetHeight;
      bottomOverflow = scrollTop + windowHeight - (offset.top + height + widgetHeight);
      if (Math.max(topOverflow, bottomOverflow) === bottomOverflow) {
        yorient = 'top';
      } else {
        yorient = 'bottom';
      }
    }
    this.$widget.addClass('timepicker-orient-' + yorient);
    if (yorient === 'top'){
      top += height;
    } else{
      top -= widgetHeight + parseInt(this.$widget.css('padding-top'), 10);
    }

    this.$widget.css({
      top : top,
      left : left,
      zIndex : zIndex
    });
  },

  remove: function() {
    $('document').off('.timepicker');
    if (this.$widget) {
      this.$widget.remove();
    }
    delete this.$element.data().timepicker;
  },

  setDefaultTime: function(defaultTime) {
    if (!this.$element.val()) {
      if (defaultTime === 'current') {
        var dTime = new Date(),
          hours = dTime.getHours(),
          minutes = dTime.getMinutes(),
          seconds = dTime.getSeconds(),
          meridian = 'AM';

        if (seconds !== 0) {
          seconds = Math.ceil(dTime.getSeconds() / this.secondStep) * this.secondStep;
          if (seconds === 60) {
            minutes += 1;
            seconds = 0;
          }
        }

        if (minutes !== 0) {
          minutes = Math.ceil(dTime.getMinutes() / this.minuteStep) * this.minuteStep;
          if (minutes === 60) {
            hours += 1;
            minutes = 0;
          }
        }

        if (this.showMeridian) {
          if (hours === 0) {
            hours = 12;
          } else if (hours >= 12) {
            if (hours > 12) {
              hours = hours - 12;
            }
            meridian = 'PM';
          } else {
            meridian = 'AM';
          }
        }

        this.hour = hours;
        this.minute = minutes;
        this.second = seconds;
        this.meridian = meridian;

        this.update();

      } else if (defaultTime === false) {
        this.hour = 0;
        this.minute = 0;
        this.second = 0;
        this.meridian = 'AM';
      } else {
        this.setTime(defaultTime);
      }
    } else {
      this.updateFromElementVal();
    }
  },

  setTime: function(time, ignoreWidget) {
    if (!time) {
      this.clear();
      return;
    }

    var timeArray,
        hour,
        minute,
        second,
        meridian;

    if (typeof time === 'object' && time.getMonth){
      // this is a date object
      hour    = time.getHours();
      minute  = time.getMinutes();
      second  = time.getSeconds();

      if (this.showMeridian){
        meridian = 'AM';
        if (hour > 12){
          meridian = 'PM';
          hour = hour % 12;
        }

        if (hour === 12){
          meridian = 'PM';
        }
      }
    } else {
      if (time.match(/p/i) !== null) {
        meridian = 'PM';
      } else {
        meridian = 'AM';
      }

      time = time.replace(/[^0-9\:]/g, '');

      timeArray = time.split(':');

      hour = timeArray[0] ? timeArray[0].toString() : timeArray.toString();
      minute = timeArray[1] ? timeArray[1].toString() : '';
      second = timeArray[2] ? timeArray[2].toString() : '';

      // idiot proofing
      if (hour.length > 4) {
        second = hour.substr(4, 2);
      }
      if (hour.length > 2) {
        minute = hour.substr(2, 2);
        hour = hour.substr(0, 2);
      }
      if (minute.length > 2) {
        second = minute.substr(2, 2);
        minute = minute.substr(0, 2);
      }
      if (second.length > 2) {
        second = second.substr(2, 2);
      }

      hour = parseInt(hour, 10);
      minute = parseInt(minute, 10);
      second = parseInt(second, 10);

      if (isNaN(hour)) {
        hour = 0;
      }
      if (isNaN(minute)) {
        minute = 0;
      }
      if (isNaN(second)) {
        second = 0;
      }

      if (this.showMeridian) {
        if (hour < 1) {
          hour = 1;
        } else if (hour > 12) {
          hour = 12;
        }
      } else {
        if (hour >= 24) {
          hour = 23;
        } else if (hour < 0) {
          hour = 0;
        }
        if (hour < 13 && meridian === 'PM') {
          hour = hour + 12;
        }
      }

      if (minute < 0) {
        minute = 0;
      } else if (minute >= 60) {
        minute = 59;
      }

      if (this.showSeconds) {
        if (isNaN(second)) {
          second = 0;
        } else if (second < 0) {
          second = 0;
        } else if (second >= 60) {
          second = 59;
        }
      }
    }

    this.hour = hour;
    this.minute = minute;
    this.second = second;
    this.meridian = meridian;

    this.update(ignoreWidget);
  },

  showWidget: function() {
    if (this.isOpen) {
      return;
    }

    if (this.$element.is(':disabled')) {
      return;
    }

    // show/hide approach taken by datepicker
    this.$widget.appendTo(this.appendWidgetTo);
    var self = this;
    $(document).on('mousedown.timepicker, touchend.timepicker', function (e) {
      // This condition was inspired by bootstrap-datepicker.
      // The element the timepicker is invoked on is the input but it has a sibling for addon/button.
      if (!(self.$element.parent().find(e.target).length ||
          self.$widget.is(e.target) ||
          self.$widget.find(e.target).length)) {
        self.hideWidget();
      }
    });

    this.$element.trigger({
      'type': 'show.timepicker',
      'time': {
        'value': this.getTime(),
        'hours': this.hour,
        'minutes': this.minute,
        'seconds': this.second,
        'meridian': this.meridian
      }
    });

    this.place();
    if (this.disableFocus) {
      this.$element.blur();
    }

    // widget shouldn't be empty on open
    if (this.hour === '') {
      if (this.defaultTime) {
        this.setDefaultTime(this.defaultTime);
      } else {
        this.setTime('0:0:0');
      }
    }

    if (this.template === 'modal' && this.$widget.modal) {
      this.$widget.modal('show').on('hidden', $.proxy(this.hideWidget, this));
    } else {
      if (this.isOpen === false) {
        this.$widget.addClass('open');
      }
    }

    this.isOpen = true;
  },

  toggleMeridian: function() {
    this.meridian = this.meridian === 'AM' ? 'PM' : 'AM';
  },

  update: function(ignoreWidget) {
    this.updateElement();
    if (!ignoreWidget) {
      this.updateWidget();
    }

    this.$element.trigger({
      'type': 'changeTime.timepicker',
      'time': {
        'value': this.getTime(),
        'hours': this.hour,
        'minutes': this.minute,
        'seconds': this.second,
        'meridian': this.meridian
      }
    });
  },

  updateElement: function() {
    this.$element.val(this.getTime()).change();
  },

  updateFromElementVal: function() {
    this.setTime(this.$element.val());
  },

  updateWidget: function() {
    if (this.$widget === false) {
      return;
    }

    var hour = this.hour,
        minute = this.minute.toString().length === 1 ? '0' + this.minute : this.minute,
        second = this.second.toString().length === 1 ? '0' + this.second : this.second;

    if (this.showInputs) {
      this.$widget.find('input.bootstrap-timepicker-hour').val(hour);
      this.$widget.find('input.bootstrap-timepicker-minute').val(minute);

      if (this.showSeconds) {
        this.$widget.find('input.bootstrap-timepicker-second').val(second);
      }
      if (this.showMeridian) {
        this.$widget.find('input.bootstrap-timepicker-meridian').val(this.meridian);
      }
    } else {
      this.$widget.find('span.bootstrap-timepicker-hour').text(hour);
      this.$widget.find('span.bootstrap-timepicker-minute').text(minute);

      if (this.showSeconds) {
        this.$widget.find('span.bootstrap-timepicker-second').text(second);
      }
      if (this.showMeridian) {
        this.$widget.find('span.bootstrap-timepicker-meridian').text(this.meridian);
      }
    }
  },

  updateFromWidgetInputs: function() {
    if (this.$widget === false) {
      return;
    }

    var t = this.$widget.find('input.bootstrap-timepicker-hour').val() + ':' +
            this.$widget.find('input.bootstrap-timepicker-minute').val() +
            (this.showSeconds ? ':' + this.$widget.find('input.bootstrap-timepicker-second').val() : '') +
            (this.showMeridian ? this.$widget.find('input.bootstrap-timepicker-meridian').val() : '')
    ;

    this.setTime(t, true);
  },

  widgetClick: function(e) {
    e.stopPropagation();
    e.preventDefault();

    var $input = $(e.target),
        action = $input.closest('a').data('action');

    if (action) {
      this[action]();
    }
    this.update();

    if ($input.is('input')) {
      $input.get(0).setSelectionRange(0,2);
    }
  },

  widgetKeydown: function(e) {
    var $input = $(e.target),
        name = $input.attr('class').replace('bootstrap-timepicker-', '');

    switch (e.keyCode) {
    case 9: //tab
      if ((this.showMeridian && name === 'meridian') || (this.showSeconds && name === 'second') || (!this.showMeridian && !this.showSeconds && name === 'minute')) {
        return this.hideWidget();
      }
      break;
    case 27: // escape
      this.hideWidget();
      break;
    case 38: // up arrow
      e.preventDefault();
      switch (name) {
      case 'hour':
        this.incrementHour();
        break;
      case 'minute':
        this.incrementMinute();
        break;
      case 'second':
        this.incrementSecond();
        break;
      case 'meridian':
        this.toggleMeridian();
        break;
      }
      this.setTime(this.getTime());
      $input.get(0).setSelectionRange(0,2);
      break;
    case 40: // down arrow
      e.preventDefault();
      switch (name) {
      case 'hour':
        this.decrementHour();
        break;
      case 'minute':
        this.decrementMinute();
        break;
      case 'second':
        this.decrementSecond();
        break;
      case 'meridian':
        this.toggleMeridian();
        break;
      }
      this.setTime(this.getTime());
      $input.get(0).setSelectionRange(0,2);
      break;
    }
  },

  widgetKeyup: function(e) {
    if ((e.keyCode === 65) || (e.keyCode === 77) || (e.keyCode === 80) || (e.keyCode === 46) || (e.keyCode === 8) || (e.keyCode >= 46 && e.keyCode <= 57) || (e.keyCode >= 96 && e.keyCode <= 105)) {
      this.updateFromWidgetInputs();
    }
  }
};

//TIMEPICKER PLUGIN DEFINITION
$.fn.timepicker = function(option) {
  var args = Array.apply(null, arguments);
  args.shift();
  return this.each(function() {
    var $this = $(this),
      data = $this.data('timepicker'),
      options = typeof option === 'object' && option;

    if (!data) {
      $this.data('timepicker', (data = new Timepicker(this, $.extend({}, $.fn.timepicker.defaults, options, $(this).data()))));
    }

    if (typeof option === 'string') {
      data[option].apply(data, args);
    }
  });
};

$.fn.timepicker.defaults = {
  defaultTime: 'current',
  disableFocus: false,
  disableMousewheel: false,
  isOpen: false,
  minuteStep: 15,
  modalBackdrop: false,
  orientation: { x: 'auto', y: 'auto'},
  secondStep: 15,
  showSeconds: false,
  showInputs: true,
  showMeridian: true,
  template: 'dropdown',
  appendWidgetTo: 'body',
  showWidgetOnAddonClick: true
};

$.fn.timepicker.Constructor = Timepicker;

})(jQuery, window, document);