/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/

(function ($, _, Drupal, document) {
  Drupal.editorConfiguration = {
    addedFeature: function addedFeature(feature) {
      $(document).trigger('drupalEditorFeatureAdded', feature);
    },
    removedFeature: function removedFeature(feature) {
      $(document).trigger('drupalEditorFeatureRemoved', feature);
    },
    modifiedFeature: function modifiedFeature(feature) {
      $(document).trigger('drupalEditorFeatureModified', feature);
    },
    featureIsAllowedByFilters: function featureIsAllowedByFilters(feature) {
      function generateUniverseFromFeatureRequirements(feature) {
        var properties = ['attributes', 'styles', 'classes'];
        var universe = {};

        for (var r = 0; r < feature.rules.length; r++) {
          var featureRule = feature.rules[r];

          var requiredTags = featureRule.required.tags;
          for (var t = 0; t < requiredTags.length; t++) {
            universe[requiredTags[t]] = {
              tag: false,

              touchedByAllowedPropertyRule: false,

              touchedBytouchedByForbiddenPropertyRule: false
            };
          }

          if (emptyProperties(featureRule.required)) {
            continue;
          }

          for (var p = 0; p < properties.length; p++) {
            var property = properties[p];
            for (var pv = 0; pv < featureRule.required[property].length; pv++) {
              var propertyValue = featureRule.required[property];
              universe[requiredTags][property + ':' + propertyValue] = false;
            }
          }
        }

        return universe;
      }

      function emptyProperties(section) {
        return section.attributes.length === 0 && section.classes.length === 0 && section.styles.length === 0;
      }

      function findPropertyValuesOnTag(universe, tag, property, propertyValues, allowing) {
        if (tag === '*') {
          return findPropertyValuesOnAllTags(universe, property, propertyValues, allowing);
        }

        var atLeastOneFound = false;
        _.each(propertyValues, function (propertyValue) {
          if (findPropertyValueOnTag(universe, tag, property, propertyValue, allowing)) {
            atLeastOneFound = true;
          }
        });
        return atLeastOneFound;
      }

      function findPropertyValuesOnAllTags(universe, property, propertyValues, allowing) {
        var atLeastOneFound = false;
        _.each(_.keys(universe), function (tag) {
          if (findPropertyValuesOnTag(universe, tag, property, propertyValues, allowing)) {
            atLeastOneFound = true;
          }
        });
        return atLeastOneFound;
      }

      function findPropertyValueOnTag(universe, tag, property, propertyValue, allowing) {
        if (!_.has(universe, tag)) {
          return false;
        }

        var key = property + ':' + propertyValue;

        if (allowing) {
          universe[tag].touchedByAllowedPropertyRule = true;
        }

        if (_.indexOf(propertyValue, '*') === -1) {
          if (_.has(universe, tag) && _.has(universe[tag], key)) {
            if (allowing) {
              universe[tag][key] = true;
            }
            return true;
          }
          return false;
        }


        var atLeastOneFound = false;
        var regex = key.replace(/\*/g, '[^ ]*');
        _.each(_.keys(universe[tag]), function (key) {
          if (key.match(regex)) {
            atLeastOneFound = true;
            if (allowing) {
              universe[tag][key] = true;
            }
          }
        });
        return atLeastOneFound;
      }

      function deleteFromUniverseIfAllowed(universe, tag) {
        if (tag === '*') {
          return deleteAllTagsFromUniverseIfAllowed(universe);
        }
        if (_.has(universe, tag) && _.every(_.omit(universe[tag], 'touchedByAllowedPropertyRule'))) {
          delete universe[tag];
          return true;
        }
        return false;
      }

      function deleteAllTagsFromUniverseIfAllowed(universe) {
        var atLeastOneDeleted = false;
        _.each(_.keys(universe), function (tag) {
          if (deleteFromUniverseIfAllowed(universe, tag)) {
            atLeastOneDeleted = true;
          }
        });
        return atLeastOneDeleted;
      }

      function anyForbiddenFilterRuleMatches(universe, filterStatus) {
        var properties = ['attributes', 'styles', 'classes'];

        var allRequiredTags = _.keys(universe);
        var filterRule = void 0;
        for (var i = 0; i < filterStatus.rules.length; i++) {
          filterRule = filterStatus.rules[i];
          if (filterRule.allow === false) {
            if (_.intersection(allRequiredTags, filterRule.tags).length > 0) {
              return true;
            }
          }
        }

        for (var n = 0; n < filterStatus.rules.length; n++) {
          filterRule = filterStatus.rules[n];

          if (filterRule.restrictedTags.tags.length && !emptyProperties(filterRule.restrictedTags.forbidden)) {
            for (var j = 0; j < filterRule.restrictedTags.tags.length; j++) {
              var tag = filterRule.restrictedTags.tags[j];

              for (var k = 0; k < properties.length; k++) {
                var property = properties[k];

                if (findPropertyValuesOnTag(universe, tag, property, filterRule.restrictedTags.forbidden[property], false)) {
                  return true;
                }
              }
            }
          }
        }

        return false;
      }

      function markAllowedTagsAndPropertyValues(universe, filterStatus) {
        var properties = ['attributes', 'styles', 'classes'];

        var filterRule = void 0;
        var tag = void 0;
        for (var l = 0; !_.isEmpty(universe) && l < filterStatus.rules.length; l++) {
          filterRule = filterStatus.rules[l];
          if (filterRule.allow === true) {
            for (var m = 0; !_.isEmpty(universe) && m < filterRule.tags.length; m++) {
              tag = filterRule.tags[m];
              if (_.has(universe, tag)) {
                universe[tag].tag = true;
                deleteFromUniverseIfAllowed(universe, tag);
              }
            }
          }
        }

        for (var i = 0; !_.isEmpty(universe) && i < filterStatus.rules.length; i++) {
          filterRule = filterStatus.rules[i];

          if (filterRule.restrictedTags.tags.length && !emptyProperties(filterRule.restrictedTags.allowed)) {
            for (var j = 0; !_.isEmpty(universe) && j < filterRule.restrictedTags.tags.length; j++) {
              tag = filterRule.restrictedTags.tags[j];

              for (var k = 0; k < properties.length; k++) {
                var property = properties[k];

                if (findPropertyValuesOnTag(universe, tag, property, filterRule.restrictedTags.allowed[property], true)) {
                  deleteFromUniverseIfAllowed(universe, tag);
                }
              }
            }
          }
        }
      }

      function filterStatusAllowsFeature(filterStatus, feature) {
        if (!filterStatus.active) {
          return true;
        }

        if (feature.rules.length === 0) {
          return true;
        }

        if (filterStatus.rules.length === 0) {
          return true;
        }

        var universe = generateUniverseFromFeatureRequirements(feature);

        if (anyForbiddenFilterRuleMatches(universe, filterStatus)) {
          return false;
        }

        markAllowedTagsAndPropertyValues(universe, filterStatus);

        if (_.some(_.pluck(filterStatus.rules, 'allow'))) {
          if (_.isEmpty(universe)) {
            return true;
          }

          if (!_.every(_.pluck(universe, 'tag'))) {
            return false;
          }


          var tags = _.keys(universe);

          for (var i = 0; i < tags.length; i++) {
            var tag = tags[i];
            if (_.has(universe, tag)) {
              if (universe[tag].touchedByAllowedPropertyRule === false) {
                delete universe[tag];
              }
            }
          }
          return _.isEmpty(universe);
        }


        return true;
      }

      Drupal.filterConfiguration.update();

      for (var filterID in Drupal.filterConfiguration.statuses) {
        if (Drupal.filterConfiguration.statuses.hasOwnProperty(filterID)) {
          var filterStatus = Drupal.filterConfiguration.statuses[filterID];
          if (!filterStatusAllowsFeature(filterStatus, feature)) {
            return false;
          }
        }
      }

      return true;
    }
  };

  Drupal.EditorFeatureHTMLRule = function () {
    this.required = { tags: [], attributes: [], styles: [], classes: [] };

    this.allowed = { tags: [], attributes: [], styles: [], classes: [] };

    this.raw = null;
  };

  Drupal.EditorFeature = function (name) {
    this.name = name;
    this.rules = [];
  };

  Drupal.EditorFeature.prototype.addHTMLRule = function (rule) {
    this.rules.push(rule);
  };

  Drupal.FilterStatus = function (name) {
    this.name = name;

    this.active = false;

    this.rules = [];
  };

  Drupal.FilterStatus.prototype.addHTMLRule = function (rule) {
    this.rules.push(rule);
  };

  Drupal.FilterHTMLRule = function () {
    this.tags = [];
    this.allow = null;

    this.restrictedTags = {
      tags: [],
      allowed: { attributes: [], styles: [], classes: [] },
      forbidden: { attributes: [], styles: [], classes: [] }
    };

    return this;
  };

  Drupal.FilterHTMLRule.prototype.clone = function () {
    var clone = new Drupal.FilterHTMLRule();
    clone.tags = this.tags.slice(0);
    clone.allow = this.allow;
    clone.restrictedTags.tags = this.restrictedTags.tags.slice(0);
    clone.restrictedTags.allowed.attributes = this.restrictedTags.allowed.attributes.slice(0);
    clone.restrictedTags.allowed.styles = this.restrictedTags.allowed.styles.slice(0);
    clone.restrictedTags.allowed.classes = this.restrictedTags.allowed.classes.slice(0);
    clone.restrictedTags.forbidden.attributes = this.restrictedTags.forbidden.attributes.slice(0);
    clone.restrictedTags.forbidden.styles = this.restrictedTags.forbidden.styles.slice(0);
    clone.restrictedTags.forbidden.classes = this.restrictedTags.forbidden.classes.slice(0);
    return clone;
  };

  Drupal.filterConfiguration = {
    statuses: {},

    liveSettingParsers: {},

    update: function update() {
      Object.keys(Drupal.filterConfiguration.statuses).forEach(function (filterID) {
        Drupal.filterConfiguration.statuses[filterID].active = $('[name="filters[' + filterID + '][status]"]').is(':checked');

        if (Drupal.filterConfiguration.liveSettingParsers[filterID]) {
          Drupal.filterConfiguration.statuses[filterID].rules = Drupal.filterConfiguration.liveSettingParsers[filterID].getRules();
        }
      });
    }
  };

  Drupal.behaviors.initializeFilterConfiguration = {
    attach: function attach(context, settings) {
      var $context = $(context);

      $context.find('#filters-status-wrapper input.form-checkbox').once('filter-editor-status').each(function () {
        var $checkbox = $(this);
        var nameAttribute = $checkbox.attr('name');

        var filterID = nameAttribute.substring(8, nameAttribute.indexOf(']'));

        Drupal.filterConfiguration.statuses[filterID] = new Drupal.FilterStatus(filterID);
      });
    }
  };
})(jQuery, _, Drupal, document);