/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////       WAZUH             //////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


require('ui/modules').get('app/wazuh', []).directive('kbnDis', [function() {
    return {
        restrict: 'E',
        scope: {},
        template: require('../templates/directives/kibana-discover-template.html')
    }
}]);

// Added dependencies (from Kibana module)
import 'ui/pager';
import 'ui/typeahead';
import 'ui/doc_viewer';
import 'ui/render_directive';

// Added from its index.js
import 'plugins/kibana/discover/saved_searches/saved_searches';
import 'plugins/kibana/discover/directives/no_results';
import 'plugins/kibana/discover/directives/timechart';
import 'ui/collapsible_sidebar';
import 'plugins/kibana/discover/components/field_chooser/field_chooser';
import 'plugins/kibana/discover/controllers/discover';
import 'plugins/kibana/discover/styles/main.less';
import 'ui/doc_table/components/table_row';

// Research added (further checks needed)
require('ui/doc_table/doc_table.js');
require('ui/styles/sidebar.less');
require('ui/styles/table.less');
require('ui/doc_viewer/doc_viewer.js');
require('ui/doc_title/doc_title.js');
require('ui/style_compile/style_compile.js');
require('ui/registry/doc_views.js');
require('plugins/kbn_doc_views/kbn_doc_views.js');
require('ui/tooltip/tooltip.js');
import 'plugins/kibana/discover/components/field_chooser';
import 'plugins/kibana/discover/components/field_chooser/field_chooser';
import moment from 'moment';
import rison from 'rison-node';
import 'ui/pager_control';
import 'ui/pager';
import { UtilsBrushEventProvider } from 'ui/utils/brush_event';
import { FilterManagerProvider } from 'ui/filter_manager';
import { documentationLinks } from 'ui/documentation_links/documentation_links';


/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

import _ from 'lodash';
import angular from 'angular';
import { getSort } from 'ui/doc_table/lib/get_sort';
import * as columnActions from 'ui/doc_table/actions/columns';
import dateMath from '@elastic/datemath';
import 'ui/doc_table';
import 'ui/visualize';
import 'ui/notify';
import 'ui/fixed_scroll';
import 'ui/directives/validate_json';
import 'ui/filters/moment';
import 'ui/courier';
import 'ui/index_patterns';
import 'ui/state_management/app_state';
import 'ui/timefilter';
import 'ui/share';
import 'ui/query_bar';
import { VisProvider } from 'ui/vis';
import { BasicResponseHandlerProvider } from 'ui/vis/response_handlers/basic';
import { DocTitleProvider } from 'ui/doc_title';
import PluginsKibanaDiscoverHitSortFnProvider from 'plugins/kibana/discover/_hit_sort_fn';
import { FilterBarQueryFilterProvider } from 'ui/filter_bar/query_filter';
import { AggTypesBucketsIntervalOptionsProvider } from 'ui/agg_types/buckets/_interval_options';
import { stateMonitorFactory } from 'ui/state_management/state_monitor_factory';
import uiRoutes from 'ui/routes';
import { uiModules } from 'ui/modules';
import indexTemplate from 'plugins/kibana/discover/index.html';
import { StateProvider } from 'ui/state_management/state';
import { migrateLegacyQuery } from 'ui/utils/migrateLegacyQuery';
import { QueryManagerProvider } from 'ui/query_manager';
import { SavedObjectsClientProvider } from 'ui/saved_objects';

const app = uiModules.get('apps/discover', [
  'kibana/notify',
  'kibana/courier',
  'kibana/index_patterns',
  'kibana',
  'app/wazuh'
]);

app.directive('discoverAppW', function () {
  return {
    restrict: 'E',
    controllerAs: 'discoverApp',
    controller: discoverController
  };
});

function discoverController(
  $element,
  $route,
  $scope,
  $timeout,
  $window,
  AppState,
  Notifier,
  Private,
  Promise,
  config,
  courier,
  kbnUrl,
  timefilter,
  appState,
  $rootScope,
  $location
) {

  const Vis = Private(VisProvider);
  const docTitle = Private(DocTitleProvider);
  const HitSortFn = Private(PluginsKibanaDiscoverHitSortFnProvider);
  const queryFilter = Private(FilterBarQueryFilterProvider);
  const responseHandler = Private(BasicResponseHandlerProvider).handler;
  const notify = new Notifier({
    location: 'Discover'
  });

  $scope.intervalOptions = Private(AggTypesBucketsIntervalOptionsProvider);
  $scope.showInterval = false;
  $scope.minimumVisibleRows = 50;

  $scope.intervalEnabled = function (interval) {
    return interval.val !== 'custom';
  };

 /*
  $scope.topNavMenu = [{
    key: 'new',
    description: 'New Search',
    run: function () { kbnUrl.change('/discover'); },
    testId: 'discoverNewButton',
  }, {
    key: 'save',
    description: 'Save Search',
    template: require('plugins/kibana/discover/partials/save_search.html'),
    testId: 'discoverSaveButton',
  }, {
    key: 'open',
    description: 'Open Saved Search',
    template: require('plugins/kibana/discover/partials/load_search.html'),
    testId: 'discoverOpenButton',
  }, {
    key: 'share',
    description: 'Share Search',
    template: require('plugins/kibana/discover/partials/share_search.html'),
    testId: 'discoverShareButton',
  }];
  */
  $scope.timefilter = timefilter;


  // the saved savedSearch
  const savedSearch = $route.current.locals.savedSearch;
  $scope.$on('$destroy', savedSearch.destroy);

  // the actual courier.SearchSource
  $scope.searchSource = savedSearch.searchSource;
  $scope.indexPattern = resolveIndexPatternLoading();
  $scope.searchSource
  .set('index', $scope.indexPattern)
  .highlightAll(true)
  .version(true);

  if (savedSearch.id) {
    docTitle.change(savedSearch.title);
  }

  let stateMonitor;
  const $appStatus = $scope.appStatus = this.appStatus = {
    dirty: !savedSearch.id
  };

  const $state = $scope.state = new AppState(getStateDefaults());
  const queryManager = Private(QueryManagerProvider)($state);

  const getFieldCounts = async () => {
    // the field counts aren't set until we have the data back,
    // so we wait for the fetch to be done before proceeding
    if (!$scope.fetchStatus) {
      return $scope.fieldCounts;
    }

    return await new Promise(resolve => {
      const unwatch = $scope.$watch('fetchStatus', (newValue) => {
        if (newValue) {
          return;
        }

        unwatch();
        resolve($scope.fieldCounts);
      });
    });
  };


  const getSharingDataFields = async () => {
    const selectedFields = $state.columns;
    if (selectedFields.length === 1 && selectedFields[0] ===  '_source') {
      const fieldCounts = await getFieldCounts();
      return {
        searchFields: null,
        selectFields: _.keys(fieldCounts).sort()
      };
    }

    const timeFieldName = $scope.indexPattern.timeFieldName;
    const fields = timeFieldName ? [timeFieldName, ...selectedFields] : selectedFields;
    return {
      searchFields: fields,
      selectFields: fields
    };
  };

  this.getSharingData = async () => {
    const searchSource = $scope.searchSource.clone();

    const { searchFields, selectFields } = await getSharingDataFields();
    searchSource.set('fields', searchFields);
    searchSource.set('sort', getSort($state.sort, $scope.indexPattern));
    searchSource.set('highlight', null);
    searchSource.set('highlightAll', null);
    searchSource.set('aggs', null);
    searchSource.set('size', null);

    const body = await searchSource.getSearchRequestBody();
    return {
      searchRequest: {
        index: searchSource.get('index').title,
        body
      },
      fields: selectFields,
      metaFields: $scope.indexPattern.metaFields,
      conflictedTypesFields: $scope.indexPattern.fields.filter(f => f.type === 'conflict').map(f => f.name),
      indexPatternId: searchSource.get('index').id
    };
  };

  this.getSharingType = () => {
    return 'search';
  };

  this.getSharingTitle = () => {
    return savedSearch.title;
  };

  $scope.uiState = $state.makeStateful('uiState');

  function getStateDefaults() {
    return {
      query: $scope.searchSource.get('query') || { query: '', language: config.get('search:queryLanguage') },
      sort: getSort.array(savedSearch.sort, $scope.indexPattern, config.get('discover:sort:defaultOrder')),
      columns: savedSearch.columns.length > 0 ? savedSearch.columns : config.get('defaultColumns').slice(),
      index: $scope.indexPattern.id,
      interval: 'auto',
      filters: _.cloneDeep($scope.searchSource.getOwn('filter'))
    };
  }

  $state.index = $scope.indexPattern.id;
  $state.sort = getSort.array($state.sort, $scope.indexPattern);

  $scope.$watchCollection('state.columns', function () {
    $state.save();
  });

  $scope.opts = {
    // number of records to fetch, then paginate through
    sampleSize: config.get('discover:sampleSize'),
    timefield: $scope.indexPattern.timeFieldName,
    savedSearch: savedSearch,
    indexPatternList: $route.current.locals.ip.list,
    timefilter: $scope.timefilter
  };

  const init = _.once(function () {
    const showTotal = 5;
    $scope.failuresShown = showTotal;
    $scope.showAllFailures = function () {
      $scope.failuresShown = $scope.failures.length;
    };
    $scope.showLessFailures = function () {
      $scope.failuresShown = showTotal;
    };

    stateMonitor = stateMonitorFactory.create($state, getStateDefaults());
    stateMonitor.onChange((status) => {
      $appStatus.dirty = status.dirty || !savedSearch.id;
    });
    $scope.$on('$destroy', () => stateMonitor.destroy());

    $scope.updateDataSource()
    .then(function () {
      $scope.$listen(timefilter, 'fetch', function () {
        $scope.fetch();
      });

      $scope.$watchCollection('state.sort', function (sort) {
        if (!sort) return;

        // get the current sort from {key: val} to ["key", "val"];
        const currentSort = _.pairs($scope.searchSource.get('sort')).pop();

        // if the searchSource doesn't know, tell it so
        if (!angular.equals(sort, currentSort)) $scope.fetch();
      });

      // update data source when filters update
      $scope.$listen(queryFilter, 'update', function () {
        return $scope.updateDataSource().then(function () {
          ////////////////////////////////////////////////////////////////////////////
          ///////////////////////////////  WAZUH   ///////////////////////////////////
          ////////////////////////////////////////////////////////////////////////////
          $rootScope.$broadcast('updateVis', $state.query, queryFilter.getFilters());
          $rootScope.$broadcast('fetch');
          ////////////////////////////////////////////////////////////////////////////
          ////////////////////////////////////////////////////////////////////////////
          ////////////////////////////////////////////////////////////////////////////

          if ($rootScope.comeFromApplyAgent) {
            loadFilters();
            $rootScope.comeFromApplyAgent = false;
          }
          $state.save();
        });
      });

      // update data source when hitting forward/back and the query changes
      $scope.$listen($state, 'fetch_with_changes', function (diff) {
        if (diff.indexOf('query') >= 0) $scope.fetch();
      });

      // fetch data when filters fire fetch event
      $scope.$listen(queryFilter, 'fetch', $scope.fetch);

      $scope.$watch('opts.timefield', function (timefield) {
        timefilter.enabled = !!timefield;
      });

      $scope.$watch('state.interval', function () {
        $scope.fetch();
      });

      // Necessary for handling new time filters when the date histogram is clicked
      $scope.$watchCollection('state.$newFilters', function (filters = []) {
        // need to convert filters generated from user interaction with viz into kuery AST
        // These are handled by the filter bar directive when lucene is the query language
        Promise.all(filters.map(queryManager.addLegacyFilter))
        .then(() => $scope.state.$newFilters = [])
        .then($scope.fetch);
      });

      $scope.$watch('vis.aggs', function () {
        // no timefield, no vis, nothing to update
        if (!$scope.opts.timefield) return;

        const buckets = $scope.vis.getAggConfig().bySchemaGroup.buckets;

        if (buckets && buckets.length === 1) {
          $scope.bucketInterval = buckets[0].buckets.getInterval();
        }
      });

      $scope.$watch('state.query', $scope.updateQueryAndFetch);

      $scope.$watchMulti([
        'rows',
        'fetchStatus'
      ], (function updateResultState() {
        let prev = {};
        const status = {
          LOADING: 'loading', // initial data load
          READY: 'ready', // results came back
          NO_RESULTS: 'none' // no results came back
        };

        function pick(rows, oldRows, fetchStatus) {
          // initial state, pretend we are loading
          if (rows == null && oldRows == null) return status.LOADING;

          const rowsEmpty = _.isEmpty(rows);
          // An undefined fetchStatus means the requests are still being
          // prepared to be sent. When all requests are completed,
          // fetchStatus is set to null, so it's important that we
          // specifically check for undefined to determine a loading status.
          const preparingForFetch = _.isUndefined(fetchStatus);
          if (preparingForFetch) return status.LOADING;
          else if (rowsEmpty && fetchStatus) return status.LOADING;
          else if (!rowsEmpty) return status.READY;
          else return status.NO_RESULTS;
        }

        return function () {
          const current = {
            rows: $scope.rows,
            fetchStatus: $scope.fetchStatus
          };

          $scope.resultState = pick(
            current.rows,
            prev.rows,
            current.fetchStatus,
            prev.fetchStatus
          );

          /////////////////////////////////////////////////////////////////
          // Copying it to the rootScope to access it from the Wazuh App //
          /////////////////////////////////////////////////////////////////
          $rootScope.resultState = $scope.resultState;
          /////////////////////////////////////////////////////////////////
          /////////////////////////////////////////////////////////////////
          /////////////////////////////////////////////////////////////////

          prev = current;
        };
      }()));

      $scope.searchSource.onError(function (err) {
        notify.error(err);
      }).catch(notify.fatal);

      function initForTime() {
        return setupVisualization().then($scope.updateTime);
      }

      return Promise.resolve($scope.opts.timefield && initForTime())
      .then(function () {
        init.complete = true;
        $state.replace();
        $scope.$emit('application.load');
      });
    });
  });

  $scope.opts.saveDataSource = function () {
    return $scope.updateDataSource()
    .then(function () {
      savedSearch.columns = $scope.state.columns;
      savedSearch.sort = $scope.state.sort;

      return savedSearch.save()
      .then(function (id) {
        stateMonitor.setInitialState($state.toJSON());
        $scope.kbnTopNav.close('save');

        if (id) {
          notify.info('Saved Data Source "' + savedSearch.title + '"');
          if (savedSearch.id !== $route.current.params.id) {
            kbnUrl.change('/discover/{{id}}', { id: savedSearch.id });
          } else {
            // Update defaults so that "reload saved query" functions correctly
            $state.setDefaults(getStateDefaults());
            docTitle.change(savedSearch.lastSavedTitle);
          }
        }
      });
    })
    .catch(notify.error);
  };

  $scope.opts.fetch = $scope.fetch = function () {
    // ignore requests to fetch before the app inits
    if (!init.complete) return;

    $scope.updateTime();

    $scope.updateDataSource()
    .then(setupVisualization)
    .then(function () {
      $state.save();
      return courier.fetch();
    })
    .catch(notify.error);
  };

  $scope.updateQueryAndFetch = function (query) {
    // reset state if language changes
    if ($state.query.language && $state.query.language !== query.language) {
      $state.filters = [];
    }

    ////////////////////////////////////////////////////////////////////////////
    ///////////////////////////////  WAZUH   ///////////////////////////////////
    ////////////////////////////////////////////////////////////////////////////
    $rootScope.$broadcast('updateVis', $state.query, queryFilter.getFilters());
    $rootScope.loadedVisualizations = 0;
    $rootScope.$broadcast('fetch');

    $state.query = migrateLegacyQuery(query);
    $scope.fetch();
  };

  $scope.searchSource.onBeginSegmentedFetch(function (segmented) {
    function flushResponseData() {
      $scope.hits = 0;
      $scope.faliures = [];
      $scope.rows = [];
      $scope.fieldCounts = {};
    }

    if (!$scope.rows) flushResponseData();

    const sort = $state.sort;
    const timeField = $scope.indexPattern.timeFieldName;

    /**
     * Basically an emum.
     *
     * opts:
     *   "time" - sorted by the timefield
     *   "non-time" - explicitly sorted by a non-time field, NOT THE SAME AS `sortBy !== "time"`
     *   "implicit" - no sorting set, NOT THE SAME AS "non-time"
     *
     * @type {String}
     */
    const sortBy = (function () {
      if (!Array.isArray(sort)) return 'implicit';
      else if (sort[0] === '_score') return 'implicit';
      else if (sort[0] === timeField) return 'time';
      else return 'non-time';
    }());

    let sortFn = null;
    if (sortBy !== 'implicit') {
      sortFn = new HitSortFn(sort[1]);
    }

    $scope.updateTime();
    if (sort[0] === '_score') segmented.setMaxSegments(1);
    segmented.setDirection(sortBy === 'time' ? (sort[1] || 'desc') : 'desc');
    segmented.setSortFn(sortFn);
    segmented.setSize($scope.opts.sampleSize);

    // triggered when the status updated
    segmented.on('status', function (status) {
      $scope.fetchStatus = status;
    });

    segmented.on('first', function () {
      flushResponseData();
    });

    segmented.on('segment', notify.timed('handle each segment', function (resp) {
      if (resp._shards.failed > 0) {
        $scope.failures = _.union($scope.failures, resp._shards.failures);
        $scope.failures = _.uniq($scope.failures, false, function (failure) {
          return failure.index + failure.shard + failure.reason;
        });
      }
    }));

    segmented.on('mergedSegment', function (merged) {
      $scope.mergedEsResp = merged;

      if ($scope.opts.timefield) {
        $scope.searchSource.rawResponse = merged;
        responseHandler($scope.vis, merged).then(resp => {
          $scope.visData = resp;
        });
      }

      $scope.hits = merged.hits.total;

      const indexPattern = $scope.searchSource.get('index');

      // the merge rows, use a new array to help watchers
      $scope.rows = merged.hits.hits.slice();

      notify.event('flatten hit and count fields', function () {
        let counts = $scope.fieldCounts;

        // if we haven't counted yet, or need a fresh count because we are sorting, reset the counts
        if (!counts || sortFn) counts = $scope.fieldCounts = {};

        $scope.rows.forEach(function (hit) {
          // skip this work if we have already done it
          if (hit.$$_counted) return;

          // when we are sorting results, we need to redo the counts each time because the
          // "top 500" may change with each response, so don't mark this as counted
          if (!sortFn) hit.$$_counted = true;

          const fields = _.keys(indexPattern.flattenHit(hit));
          let n = fields.length;
          let field;
          while (field = fields[--n]) {
            if (counts[field]) counts[field] += 1;
            else counts[field] = 1;
          }
        });
      });
    });

    segmented.on('complete', function () {
      if ($scope.fetchStatus.hitCount === 0) {
        flushResponseData();
      }

      $scope.fetchStatus = null;
    });
  }).catch(notify.fatal);

  $scope.updateTime = function () {
    $scope.timeRange = {
      from: dateMath.parse(timefilter.time.from),
      to: dateMath.parse(timefilter.time.to, true)
    };
  };

  $scope.resetQuery = function () {
    kbnUrl.change('/discover/{{id}}', { id: $route.current.params.id });
  };

  $scope.newQuery = function () {
    kbnUrl.change('/discover');
  };

  $scope.updateDataSource = Promise.method(function updateDataSource() {
    $scope.searchSource
    .size($scope.opts.sampleSize)
    .sort(getSort($state.sort, $scope.indexPattern))
    .query(!$state.query ? null : $state.query)
    .set('filter', queryFilter.getFilters());
  });

  $scope.setSortOrder = function setSortOrder(columnName, direction) {
    $scope.state.sort = [columnName, direction];
  };

  // TODO: On array fields, negating does not negate the combination, rather all terms
  $scope.filterQuery = function (field, values, operation) {
    $scope.indexPattern.popularizeField(field, 1);
    queryManager.add(field, values, operation, $scope.indexPattern.id);
  };

  $scope.addColumn = function addColumn(columnName) {
    $scope.indexPattern.popularizeField(columnName, 1);
    columnActions.addColumn($scope.state.columns, columnName);
  };

  $scope.removeColumn = function removeColumn(columnName) {
    $scope.indexPattern.popularizeField(columnName, 1);
    columnActions.removeColumn($scope.state.columns, columnName);
  };

  $scope.moveColumn = function moveColumn(columnName, newIndex) {
    columnActions.moveColumn($scope.state.columns, columnName, newIndex);
  };

  $scope.scrollToTop = function () {
    $window.scrollTo(0, 0);
  };

  $scope.scrollToBottom = function () {
    // delay scrolling to after the rows have been rendered
    $timeout(() => {
      $element.find('#discoverBottomMarker').focus();
    }, 0);
  };

  $scope.showAllRows = function () {
    $scope.minimumVisibleRows = $scope.hits;
  };

  let loadingVis;
  function setupVisualization() {
    // If we're not setting anything up we need to return an empty promise
    if (!$scope.opts.timefield) return Promise.resolve();
    if (loadingVis) return loadingVis;

    const visStateAggs = [
      {
        type: 'count',
        schema: 'metric'
      },
      {
        type: 'date_histogram',
        schema: 'segment',
        params: {
          field: $scope.opts.timefield,
          interval: $state.interval
        }
      }
    ];

    // we have a vis, just modify the aggs
    if ($scope.vis) {
      const visState = $scope.vis.getEnabledState();
      visState.aggs = visStateAggs;

      $scope.vis.setState(visState);
      return Promise.resolve($scope.vis);
    }

    $scope.vis = new Vis($scope.indexPattern, {
      title: savedSearch.title,
      type: 'histogram',
      params: {
        addLegend: false,
        addTimeMarker: true
      },
      aggs: visStateAggs
    });

    $scope.searchSource.onRequestStart(() => {
      return $scope.vis.requesting();
    });

    $scope.searchSource.aggs(function () {
      return $scope.vis.getAggConfig().toDsl();
    });

    // stash this promise so that other calls to setupVisualization will have to wait
    loadingVis = new Promise(function (resolve) {
      $scope.$on('ready:vis', function () {
        resolve($scope.vis);
      });
    })
    .finally(function () {
      // clear the loading flag
      loadingVis = null;
    });

    return loadingVis;
  }

  function resolveIndexPatternLoading() {
    const props = $route.current.locals.ip;
    const loaded = props.loaded;
    const stateVal = props.stateVal;
    const stateValFound = props.stateValFound;

    const own = $scope.searchSource.getOwn('index');

    if (own && !stateVal) return own;
    if (stateVal && !stateValFound) {
      const err = '"' + stateVal + '" is not a configured pattern ID. ';
      if (own) {
        notify.warning(`${err} Using the saved index pattern: "${own.title}" (${own.id})`);
        return own;
      }

      notify.warning(`${err} Using the default index pattern: "${loaded.title}" (${loaded.id})`);
    }
    return loaded;
  }

  ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

  function loadFilters() {
    if ($scope.tab) {
    let implicitFilter = [];

    // The cluster filter
    implicitFilter.push(
      {
        "meta":{
          "removable":false,
          "index":$scope.indexPattern.id,
          "negate":false,
          "disabled":false,
          "alias":null,
          "type":"phrase",
          "key":"cluster.name",
          "value":appState.getClusterInfo().cluster,
          "params":{
            "query":appState.getClusterInfo().cluster,
            "type":"phrase"}
        },
        "query":{
          "match":{
            "cluster.name":{
              "query":appState.getClusterInfo().cluster,
              "type":"phrase"}
            }
        },
        "$state":{
          "store":"appState"
        }
      }
    );

    // Check if we are in the agents page and add the proper agent filter
    if ($rootScope.page === 'agents' && $location.search().id !== "" && $location.search().id !== null && angular.isUndefined($location.search().id) !== true) {
      implicitFilter.push(
        {
          "meta":{
            "removable":false,
            "index":$scope.indexPattern.id,
            "negate":false,
            "disabled":false,
            "alias":null,
            "type":"phrase",
            "key":"agent.id",
            "value":$location.search().id,
            "params":{
              "query":$location.search().id,
              "type":"phrase"}
          },
          "query":{
            "match":{
              "agent.id":{
                "query":$location.search().id,
                "type":"phrase"}
              }
          },
          "$state":{
            "store":"appState"
          }
        }
      );
    }

    // Build the full query using the implicit filter
    if ($rootScope.currentImplicitFilter !== "" && $rootScope.currentImplicitFilter !== null && angular.isUndefined($rootScope.currentImplicitFilter) !== true) {
      if ($rootScope.currentImplicitFilter === "pci_dss") {
        implicitFilter.push(
          {
            "meta":{
              "removable":false,
              "index":$scope.indexPattern.id,
              "negate":false,
              "disabled":false,
              "alias":null,
              "type":"exists",
              "key":"rule.pci_dss",
              "value":"exists"
            },
            "exists":{
              "field":"rule.pci_dss"
            },
            "$state":{
              "store":"appState"
            }
          }
        );
      } else {
        implicitFilter.push(
          {
            "meta":{
              "removable":false,
              "index":$scope.indexPattern.id,
              "negate":false,
              "disabled":false,
              "alias":null,
              "type":"phrase",
              "key":"rule.groups",
              "value":$rootScope.currentImplicitFilter,
              "params":{
                  "query":$rootScope.currentImplicitFilter,
                  "type":"phrase"
              }
            },
            "query":{
              "match":{
                "rule.groups":{
                  "query":$rootScope.currentImplicitFilter,
                  "type":"phrase"
                }
              }
            },
            "$state":{
              "store":"appState"
            }
          }
        );
      }
    }

    queryFilter.addFilters(implicitFilter);
  }
  }

  // Getting the location from the url
  $scope.tabView = $location.search().tabView;
  $scope.tab = $location.search().tab;

  // Initial loading of filters
 loadFilters(); 

  // Watch for changes in the location
  $scope.$on('$routeUpdate', () => {
    if ($location.search().tabView !=  $scope.tabView) { // No need to change the filters
      if ($scope.tabView !== "discover") { // Should do this the first time, to avoid the squeezing of the visualization
        $scope.updateQueryAndFetch($state.query);
      }
      $scope.tabView = $location.search().tabView;
    }
    if ($location.search().tab !=  $scope.tab) { // Changing filters

      $scope.tab = $location.search().tab;

      loadFilters();
    }
  });

  ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

  init();
}