/**
 * angular-strap
 * @version v2.2.2 - 2015-05-15
 * @link http://mgcrea.github.io/angular-strap
 * @author Olivier Louvignes <olivier@mg-crea.com> (https://github.com/mgcrea)
 * @license MIT License, http://www.opensource.org/licenses/MIT
 */
'use strict';

angular.module('mgcrea.ngStrap.timepicker', [ 'mgcrea.ngStrap.helpers.dateParser', 'mgcrea.ngStrap.helpers.dateFormatter', 'mgcrea.ngStrap.tooltip' ]).provider('$timepicker', function() {
  var defaults = this.defaults = {
    animation: 'am-fade',
    prefixClass: 'timepicker',
    placement: 'bottom-left',
    template: 'timepicker/timepicker.tpl.html',
    trigger: 'focus',
    container: false,
    keyboard: true,
    html: false,
    delay: 0,
    useNative: true,
    timeType: 'date',
    timeFormat: 'shortTime',
    timezone: null,
    modelTimeFormat: null,
    autoclose: false,
    minTime: -Infinity,
    maxTime: +Infinity,
    length: 5,
    hourStep: 1,
    minuteStep: 5,
    secondStep: 5,
    roundDisplay: false,
    iconUp: 'glyphicon glyphicon-chevron-up',
    iconDown: 'glyphicon glyphicon-chevron-down',
    arrowBehavior: 'pager'
  };
  this.$get = [ '$window', '$document', '$rootScope', '$sce', '$dateFormatter', '$tooltip', '$timeout', function($window, $document, $rootScope, $sce, $dateFormatter, $tooltip, $timeout) {
    var bodyEl = angular.element($window.document.body);
    var isNative = /(ip(a|o)d|iphone|android)/gi.test($window.navigator.userAgent);
    var isTouch = 'createTouch' in $window.document && isNative;
    if (!defaults.lang) defaults.lang = $dateFormatter.getDefaultLocale();
    function timepickerFactory(element, controller, config) {
      var $timepicker = $tooltip(element, angular.extend({}, defaults, config));
      var parentScope = config.scope;
      var options = $timepicker.$options;
      var scope = $timepicker.$scope;
      var lang = options.lang;
      var formatDate = function(date, format, timezone) {
        return $dateFormatter.formatDate(date, format, lang, timezone);
      };
      function floorMinutes(time) {
        var coeff = 1e3 * 60 * options.minuteStep;
        return new Date(Math.floor(time.getTime() / coeff) * coeff);
      }
      var selectedIndex = 0;
      var defaultDate = options.roundDisplay ? floorMinutes(new Date()) : new Date();
      var startDate = controller.$dateValue || defaultDate;
      var viewDate = {
        hour: startDate.getHours(),
        meridian: startDate.getHours() < 12,
        minute: startDate.getMinutes(),
        second: startDate.getSeconds(),
        millisecond: startDate.getMilliseconds()
      };
      var format = $dateFormatter.getDatetimeFormat(options.timeFormat, lang);
      var hoursFormat = $dateFormatter.hoursFormat(format), timeSeparator = $dateFormatter.timeSeparator(format), minutesFormat = $dateFormatter.minutesFormat(format), secondsFormat = $dateFormatter.secondsFormat(format), showSeconds = $dateFormatter.showSeconds(format), showAM = $dateFormatter.showAM(format);
      scope.$iconUp = options.iconUp;
      scope.$iconDown = options.iconDown;
      scope.$select = function(date, index) {
        $timepicker.select(date, index);
      };
      scope.$moveIndex = function(value, index) {
        $timepicker.$moveIndex(value, index);
      };
      scope.$switchMeridian = function(date) {
        $timepicker.switchMeridian(date);
      };
      $timepicker.update = function(date) {
        if (angular.isDate(date) && !isNaN(date.getTime())) {
          $timepicker.$date = date;
          angular.extend(viewDate, {
            hour: date.getHours(),
            minute: date.getMinutes(),
            second: date.getSeconds(),
            millisecond: date.getMilliseconds()
          });
          $timepicker.$build();
        } else if (!$timepicker.$isBuilt) {
          $timepicker.$build();
        }
      };
      $timepicker.select = function(date, index, keep) {
        if (!controller.$dateValue || isNaN(controller.$dateValue.getTime())) controller.$dateValue = new Date(1970, 0, 1);
        if (!angular.isDate(date)) date = new Date(date);
        if (index === 0) controller.$dateValue.setHours(date.getHours()); else if (index === 1) controller.$dateValue.setMinutes(date.getMinutes()); else if (index === 2) controller.$dateValue.setSeconds(date.getSeconds());
        controller.$setViewValue(angular.copy(controller.$dateValue));
        controller.$render();
        if (options.autoclose && !keep) {
          $timeout(function() {
            $timepicker.hide(true);
          });
        }
      };
      $timepicker.switchMeridian = function(date) {
        if (!controller.$dateValue || isNaN(controller.$dateValue.getTime())) {
          return;
        }
        var hours = (date || controller.$dateValue).getHours();
        controller.$dateValue.setHours(hours < 12 ? hours + 12 : hours - 12);
        controller.$setViewValue(angular.copy(controller.$dateValue));
        controller.$render();
      };
      $timepicker.$build = function() {
        var i, midIndex = scope.midIndex = parseInt(options.length / 2, 10);
        var hours = [], hour;
        for (i = 0; i < options.length; i++) {
          hour = new Date(1970, 0, 1, viewDate.hour - (midIndex - i) * options.hourStep);
          hours.push({
            date: hour,
            label: formatDate(hour, hoursFormat),
            selected: $timepicker.$date && $timepicker.$isSelected(hour, 0),
            disabled: $timepicker.$isDisabled(hour, 0)
          });
        }
        var minutes = [], minute;
        for (i = 0; i < options.length; i++) {
          minute = new Date(1970, 0, 1, 0, viewDate.minute - (midIndex - i) * options.minuteStep);
          minutes.push({
            date: minute,
            label: formatDate(minute, minutesFormat),
            selected: $timepicker.$date && $timepicker.$isSelected(minute, 1),
            disabled: $timepicker.$isDisabled(minute, 1)
          });
        }
        var seconds = [], second;
        for (i = 0; i < options.length; i++) {
          second = new Date(1970, 0, 1, 0, 0, viewDate.second - (midIndex - i) * options.secondStep);
          seconds.push({
            date: second,
            label: formatDate(second, secondsFormat),
            selected: $timepicker.$date && $timepicker.$isSelected(second, 2),
            disabled: $timepicker.$isDisabled(second, 2)
          });
        }
        var rows = [];
        for (i = 0; i < options.length; i++) {
          if (showSeconds) {
            rows.push([ hours[i], minutes[i], seconds[i] ]);
          } else {
            rows.push([ hours[i], minutes[i] ]);
          }
        }
        scope.rows = rows;
        scope.showSeconds = showSeconds;
        scope.showAM = showAM;
        scope.isAM = ($timepicker.$date || hours[midIndex].date).getHours() < 12;
        scope.timeSeparator = timeSeparator;
        $timepicker.$isBuilt = true;
      };
      $timepicker.$isSelected = function(date, index) {
        if (!$timepicker.$date) return false; else if (index === 0) {
          return date.getHours() === $timepicker.$date.getHours();
        } else if (index === 1) {
          return date.getMinutes() === $timepicker.$date.getMinutes();
        } else if (index === 2) {
          return date.getSeconds() === $timepicker.$date.getSeconds();
        }
      };
      $timepicker.$isDisabled = function(date, index) {
        var selectedTime;
        if (index === 0) {
          selectedTime = date.getTime() + viewDate.minute * 6e4 + viewDate.second * 1e3;
        } else if (index === 1) {
          selectedTime = date.getTime() + viewDate.hour * 36e5 + viewDate.second * 1e3;
        } else if (index === 2) {
          selectedTime = date.getTime() + viewDate.hour * 36e5 + viewDate.minute * 6e4;
        }
        return selectedTime < options.minTime * 1 || selectedTime > options.maxTime * 1;
      };
      scope.$arrowAction = function(value, index) {
        if (options.arrowBehavior === 'picker') {
          $timepicker.$setTimeByStep(value, index);
        } else {
          $timepicker.$moveIndex(value, index);
        }
      };
      $timepicker.$setTimeByStep = function(value, index) {
        var newDate = new Date($timepicker.$date);
        var hours = newDate.getHours(), hoursLength = formatDate(newDate, hoursFormat).length;
        var minutes = newDate.getMinutes(), minutesLength = formatDate(newDate, minutesFormat).length;
        var seconds = newDate.getSeconds(), secondsLength = formatDate(newDate, secondsFormat).length;
        if (index === 0) {
          newDate.setHours(hours - parseInt(options.hourStep, 10) * value);
        } else if (index === 1) {
          newDate.setMinutes(minutes - parseInt(options.minuteStep, 10) * value);
        } else if (index === 2) {
          newDate.setSeconds(seconds - parseInt(options.secondStep, 10) * value);
        }
        $timepicker.select(newDate, index, true);
      };
      $timepicker.$moveIndex = function(value, index) {
        var targetDate;
        if (index === 0) {
          targetDate = new Date(1970, 0, 1, viewDate.hour + value * options.length, viewDate.minute, viewDate.second);
          angular.extend(viewDate, {
            hour: targetDate.getHours()
          });
        } else if (index === 1) {
          targetDate = new Date(1970, 0, 1, viewDate.hour, viewDate.minute + value * options.length * options.minuteStep, viewDate.second);
          angular.extend(viewDate, {
            minute: targetDate.getMinutes()
          });
        } else if (index === 2) {
          targetDate = new Date(1970, 0, 1, viewDate.hour, viewDate.minute, viewDate.second + value * options.length * options.secondStep);
          angular.extend(viewDate, {
            second: targetDate.getSeconds()
          });
        }
        $timepicker.$build();
      };
      $timepicker.$onMouseDown = function(evt) {
        if (evt.target.nodeName.toLowerCase() !== 'input') evt.preventDefault();
        evt.stopPropagation();
        if (isTouch) {
          var targetEl = angular.element(evt.target);
          if (targetEl[0].nodeName.toLowerCase() !== 'button') {
            targetEl = targetEl.parent();
          }
          targetEl.triggerHandler('click');
        }
      };
      $timepicker.$onKeyDown = function(evt) {
        if (!/(38|37|39|40|13)/.test(evt.keyCode) || evt.shiftKey || evt.altKey) return;
        evt.preventDefault();
        evt.stopPropagation();
        if (evt.keyCode === 13) return $timepicker.hide(true);
        var newDate = new Date($timepicker.$date);
        var hours = newDate.getHours(), hoursLength = formatDate(newDate, hoursFormat).length;
        var minutes = newDate.getMinutes(), minutesLength = formatDate(newDate, minutesFormat).length;
        var seconds = newDate.getSeconds(), secondsLength = formatDate(newDate, secondsFormat).length;
        var sepLength = 1;
        var lateralMove = /(37|39)/.test(evt.keyCode);
        var count = 2 + showSeconds * 1 + showAM * 1;
        if (lateralMove) {
          if (evt.keyCode === 37) selectedIndex = selectedIndex < 1 ? count - 1 : selectedIndex - 1; else if (evt.keyCode === 39) selectedIndex = selectedIndex < count - 1 ? selectedIndex + 1 : 0;
        }
        var selectRange = [ 0, hoursLength ];
        var incr = 0;
        if (evt.keyCode === 38) incr = -1;
        if (evt.keyCode === 40) incr = +1;
        var isSeconds = selectedIndex === 2 && showSeconds;
        var isMeridian = selectedIndex === 2 && !showSeconds || selectedIndex === 3 && showSeconds;
        if (selectedIndex === 0) {
          newDate.setHours(hours + incr * parseInt(options.hourStep, 10));
          hoursLength = formatDate(newDate, hoursFormat).length;
          selectRange = [ 0, hoursLength ];
        } else if (selectedIndex === 1) {
          newDate.setMinutes(minutes + incr * parseInt(options.minuteStep, 10));
          minutesLength = formatDate(newDate, minutesFormat).length;
          selectRange = [ hoursLength + sepLength, minutesLength ];
        } else if (isSeconds) {
          newDate.setSeconds(seconds + incr * parseInt(options.secondStep, 10));
          secondsLength = formatDate(newDate, secondsFormat).length;
          selectRange = [ hoursLength + sepLength + minutesLength + sepLength, secondsLength ];
        } else if (isMeridian) {
          if (!lateralMove) $timepicker.switchMeridian();
          selectRange = [ hoursLength + sepLength + minutesLength + sepLength + (secondsLength + sepLength) * showSeconds, 2 ];
        }
        $timepicker.select(newDate, selectedIndex, true);
        createSelection(selectRange[0], selectRange[1]);
        parentScope.$digest();
      };
      function createSelection(start, length) {
        var end = start + length;
        if (element[0].createTextRange) {
          var selRange = element[0].createTextRange();
          selRange.collapse(true);
          selRange.moveStart('character', start);
          selRange.moveEnd('character', end);
          selRange.select();
        } else if (element[0].setSelectionRange) {
          element[0].setSelectionRange(start, end);
        } else if (angular.isUndefined(element[0].selectionStart)) {
          element[0].selectionStart = start;
          element[0].selectionEnd = end;
        }
      }
      function focusElement() {
        element[0].focus();
      }
      var _init = $timepicker.init;
      $timepicker.init = function() {
        if (isNative && options.useNative) {
          element.prop('type', 'time');
          element.css('-webkit-appearance', 'textfield');
          return;
        } else if (isTouch) {
          element.prop('type', 'text');
          element.attr('readonly', 'true');
          element.on('click', focusElement);
        }
        _init();
      };
      var _destroy = $timepicker.destroy;
      $timepicker.destroy = function() {
        if (isNative && options.useNative) {
          element.off('click', focusElement);
        }
        _destroy();
      };
      var _show = $timepicker.show;
      $timepicker.show = function() {
        _show();
        $timeout(function() {
          $timepicker.$element.on(isTouch ? 'touchstart' : 'mousedown', $timepicker.$onMouseDown);
          if (options.keyboard) {
            element.on('keydown', $timepicker.$onKeyDown);
          }
        }, 0, false);
      };
      var _hide = $timepicker.hide;
      $timepicker.hide = function(blur) {
        if (!$timepicker.$isShown) return;
        $timepicker.$element.off(isTouch ? 'touchstart' : 'mousedown', $timepicker.$onMouseDown);
        if (options.keyboard) {
          element.off('keydown', $timepicker.$onKeyDown);
        }
        _hide(blur);
      };
      return $timepicker;
    }
    timepickerFactory.defaults = defaults;
    return timepickerFactory;
  } ];
}).directive('bsTimepicker', [ '$window', '$parse', '$q', '$dateFormatter', '$dateParser', '$timepicker', function($window, $parse, $q, $dateFormatter, $dateParser, $timepicker) {
  var defaults = $timepicker.defaults;
  var isNative = /(ip(a|o)d|iphone|android)/gi.test($window.navigator.userAgent);
  var requestAnimationFrame = $window.requestAnimationFrame || $window.setTimeout;
  return {
    restrict: 'EAC',
    require: 'ngModel',
    link: function postLink(scope, element, attr, controller) {
      var options = {
        scope: scope,
        controller: controller
      };
      angular.forEach([ 'placement', 'container', 'delay', 'trigger', 'keyboard', 'html', 'animation', 'template', 'autoclose', 'timeType', 'timeFormat', 'timezone', 'modelTimeFormat', 'useNative', 'hourStep', 'minuteStep', 'secondStep', 'length', 'arrowBehavior', 'iconUp', 'iconDown', 'roundDisplay', 'id', 'prefixClass', 'prefixEvent' ], function(key) {
        if (angular.isDefined(attr[key])) options[key] = attr[key];
      });
      var falseValueRegExp = /^(false|0|)$/i;
      angular.forEach([ 'html', 'container', 'autoclose', 'useNative', 'roundDisplay' ], function(key) {
        if (angular.isDefined(attr[key]) && falseValueRegExp.test(attr[key])) options[key] = false;
      });
      attr.bsShow && scope.$watch(attr.bsShow, function(newValue, oldValue) {
        if (!timepicker || !angular.isDefined(newValue)) return;
        if (angular.isString(newValue)) newValue = !!newValue.match(/true|,?(timepicker),?/i);
        newValue === true ? timepicker.show() : timepicker.hide();
      });
      if (isNative && (options.useNative || defaults.useNative)) options.timeFormat = 'HH:mm';
      var timepicker = $timepicker(element, controller, options);
      options = timepicker.$options;
      var lang = options.lang;
      var formatDate = function(date, format, timezone) {
        return $dateFormatter.formatDate(date, format, lang, timezone);
      };
      var dateParser = $dateParser({
        format: options.timeFormat,
        lang: lang
      });
      angular.forEach([ 'minTime', 'maxTime' ], function(key) {
        angular.isDefined(attr[key]) && attr.$observe(key, function(newValue) {
          timepicker.$options[key] = dateParser.getTimeForAttribute(key, newValue);
          !isNaN(timepicker.$options[key]) && timepicker.$build();
          validateAgainstMinMaxTime(controller.$dateValue);
        });
      });
      scope.$watch(attr.ngModel, function(newValue, oldValue) {
        timepicker.update(controller.$dateValue);
      }, true);
      function validateAgainstMinMaxTime(parsedTime) {
        if (!angular.isDate(parsedTime)) return;
        var isMinValid = isNaN(options.minTime) || new Date(parsedTime.getTime()).setFullYear(1970, 0, 1) >= options.minTime;
        var isMaxValid = isNaN(options.maxTime) || new Date(parsedTime.getTime()).setFullYear(1970, 0, 1) <= options.maxTime;
        var isValid = isMinValid && isMaxValid;
        controller.$setValidity('date', isValid);
        controller.$setValidity('min', isMinValid);
        controller.$setValidity('max', isMaxValid);
        if (!isValid) {
          return;
        }
        controller.$dateValue = parsedTime;
      }
      controller.$parsers.unshift(function(viewValue) {
        var date;
        if (!viewValue) {
          controller.$setValidity('date', true);
          return null;
        }
        var parsedTime = angular.isDate(viewValue) ? viewValue : dateParser.parse(viewValue, controller.$dateValue);
        if (!parsedTime || isNaN(parsedTime.getTime())) {
          controller.$setValidity('date', false);
          return;
        } else {
          validateAgainstMinMaxTime(parsedTime);
        }
        if (options.timeType === 'string') {
          date = dateParser.timezoneOffsetAdjust(parsedTime, options.timezone, true);
          return formatDate(date, options.modelTimeFormat || options.timeFormat);
        }
        date = dateParser.timezoneOffsetAdjust(controller.$dateValue, options.timezone, true);
        if (options.timeType === 'number') {
          return date.getTime();
        } else if (options.timeType === 'unix') {
          return date.getTime() / 1e3;
        } else if (options.timeType === 'iso') {
          return date.toISOString();
        } else {
          return new Date(date);
        }
      });
      controller.$formatters.push(function(modelValue) {
        var date;
        if (angular.isUndefined(modelValue) || modelValue === null) {
          date = NaN;
        } else if (angular.isDate(modelValue)) {
          date = modelValue;
        } else if (options.timeType === 'string') {
          date = dateParser.parse(modelValue, null, options.modelTimeFormat);
        } else if (options.timeType === 'unix') {
          date = new Date(modelValue * 1e3);
        } else {
          date = new Date(modelValue);
        }
        controller.$dateValue = dateParser.timezoneOffsetAdjust(date, options.timezone);
        return getTimeFormattedString();
      });
      controller.$render = function() {
        element.val(getTimeFormattedString());
      };
      function getTimeFormattedString() {
        return !controller.$dateValue || isNaN(controller.$dateValue.getTime()) ? '' : formatDate(controller.$dateValue, options.timeFormat);
      }
      scope.$on('$destroy', function() {
        if (timepicker) timepicker.destroy();
        options = null;
        timepicker = null;
      });
    }
  };
} ]);