AddAnomalyDetector.tsx

/*
 * Copyright OpenSearch Contributors
 * SPDX-License-Identifier: Apache-2.0
 */

import React, { useState, useEffect, Fragment } from 'react';
import {
  EuiFlyoutHeader,
  EuiFlyoutBody,
  EuiFlyoutFooter,
  EuiTitle,
  EuiSmallButton,
  EuiFormFieldset,
  EuiCheckableCard,
  EuiSpacer,
  EuiIcon,
  EuiText,
  EuiCompressedSwitch,
  EuiCompressedFormRow,
  EuiCompressedFieldText,
  EuiCompressedCheckbox,
  EuiFlexItem,
  EuiFlexGroup,
  EuiCompressedFieldNumber,
  EuiCallOut,
  EuiSmallButtonEmpty,
  EuiPanel,
} from '@elastic/eui';
import './styles.scss';
import {
  createAugmentVisSavedObject,
  fetchVisEmbeddable,
  ISavedAugmentVis,
  ISavedPluginResource,
  SavedAugmentVisLoader,
  VisLayerExpressionFn,
  VisLayerTypes,
} from '../../../../../../src/plugins/vis_augmenter/public';
import { useDispatch } from 'react-redux';
import { isEmpty, get } from 'lodash';
import {
  Field,
  FieldArray,
  FieldArrayRenderProps,
  FieldProps,
  Formik,
} from 'formik';
import {
  createDetector,
  getDetectorCount,
  matchDetector,
  startDetector,
} from '../../../../public/redux/reducers/ad';
import {
  EmbeddableRenderer,
  ErrorEmbeddable,
} from '../../../../../../src/plugins/embeddable/public';
import './styles.scss';
import EnhancedAccordion from '../EnhancedAccordion';
import MinimalAccordion from '../MinimalAccordion';
import { DataFilterList } from '../../../../public/pages/DefineDetector/components/DataFilterList/DataFilterList';
import {
  getError,
  getErrorMessage,
  isInvalid,
  validateDetectorName,
  validateNonNegativeInteger,
  validatePositiveInteger,
} from '../../../../public/utils/utils';
import {
  CUSTOM_AD_RESULT_INDEX_PREFIX,
  MAX_DETECTORS,
} from '../../../../server/utils/constants';
import {
  focusOnFirstWrongFeature,
  initialFeatureValue,
  validateFeatures,
} from '../../../../public/pages/ConfigureModel/utils/helpers';
import {
  getIndices,
  getMappings,
} from '../../../../public/redux/reducers/opensearch';
import { formikToDetector } from '../../../../public/pages/ReviewAndCreate/utils/helpers';
import { FormattedFormRow } from '../../../../public/components/FormattedFormRow/FormattedFormRow';
import { FeatureAccordion } from '../../../../public/pages/ConfigureModel/components/FeatureAccordion';
import {
  AD_DOCS_LINK,
  AD_HIGH_CARDINALITY_LINK,
  DEFAULT_SHINGLE_SIZE,
  MAX_FEATURE_NUM,
} from '../../../../public/utils/constants';
import {
  getEmbeddable,
  getNotifications,
  getSavedFeatureAnywhereLoader,
  getUISettings,
  getUiActions,
  getQueryService,
  getSavedObjectsClient,
} from '../../../../public/services';
import { prettifyErrorMessage } from '../../../../server/utils/helpers';
import {
  ORIGIN_PLUGIN_VIS_LAYER,
  OVERLAY_ANOMALIES,
  VIS_LAYER_PLUGIN_TYPE,
  PLUGIN_AUGMENTATION_ENABLE_SETTING,
  PLUGIN_AUGMENTATION_MAX_OBJECTS_SETTING,
} from '../../../../public/expressions/constants';
import { formikToDetectorName, visFeatureListToFormik } from './helpers';
import { AssociateExisting } from './AssociateExisting';
import { mountReactNode } from '../../../../../../src/core/public/utils';
import { FLYOUT_MODES } from '../AnywhereParentFlyout/constants';
import { DetectorListItem } from '../../../../public/models/interfaces';
import { VisualizeEmbeddable } from '../../../../../../src/plugins/visualizations/public';

interface References {
  id: string;
  name: string;
  type: string;
}

function AddAnomalyDetector({
  embeddable,
  closeFlyout,
  mode,
  setMode,
  selectedDetector,
  setSelectedDetector,
}) {
  const dispatch = useDispatch();
  const [queryText, setQueryText] = useState('');
  const [generatedEmbeddable, setGeneratedEmbeddable] = useState<
    VisualizeEmbeddable | ErrorEmbeddable
  >();

  const indexPatternId = embeddable.vis.data.aggs.indexPattern.id;
  const [dataSourceId, setDataSourceId] = useState<string | undefined>(undefined);

  async function getDataSourceId() {
    try {
      const indexPattern = await getSavedObjectsClient().get('index-pattern', indexPatternId);
      const refs = indexPattern.references as References[];
      const foundDataSourceId = refs.find(ref => ref.type === 'data-source')?.id;
      setDataSourceId(foundDataSourceId); 
    } catch (error) {
      console.error("Error fetching index pattern:", error);
    }
  }

  // useEffect to dispatch actions once dataSourceId fetch is complete
  useEffect(() => {
    async function fetchData() {
      await getDataSourceId();

      const getIndicesDispatchCall = dispatch(getIndices(queryText, dataSourceId));
      const getMappingDispatchCall =  dispatch(getMappings(embeddable.vis.data.aggs.indexPattern.title, dataSourceId));
      await Promise.all([getIndicesDispatchCall, getMappingDispatchCall]);
    }

    async function createEmbeddable() {
      const visEmbeddable = await fetchVisEmbeddable(
        embeddable.vis.id,
        getEmbeddable(),
        getQueryService()
      );
      setGeneratedEmbeddable(visEmbeddable);
    }
    fetchData();
    createEmbeddable();
  }, [dataSourceId]); 

  const [isShowVis, setIsShowVis] = useState(false);
  const [accordionsOpen, setAccordionsOpen] = useState({ modelFeatures: true });
  const [detectorNameFromVis, setDetectorNameFromVis] = useState(
    formikToDetectorName(embeddable.vis.title)
  );
  const [intervalValue, setIntervalalue] = useState(10);
  const [delayValue, setDelayValue] = useState(1);
  const [enabled, setEnabled] = useState<boolean>(false);
  const [associationLimitReached, setAssociationLimitReached] =
    useState<boolean>(false);

  const title = embeddable.getTitle();
  const onAccordionToggle = (key) => {
    const newAccordionsOpen = { ...accordionsOpen };
    newAccordionsOpen[key] = !accordionsOpen[key];
    setAccordionsOpen(newAccordionsOpen);
  };
  const onDetectorNameChange = (e, field) => {
    field.onChange(e);
    setDetectorNameFromVis(e.target.value);
  };
  const onIntervalChange = (e, field) => {
    field.onChange(e);
    setIntervalalue(e.target.value);
  };
  const onDelayChange = (e, field) => {
    field.onChange(e);
    setDelayValue(e.target.value);
  };
  const aggList = embeddable.vis.data.aggs.aggs.filter(
    (feature) => feature.schema == 'metric'
  );
  const featureList = aggList.filter(
    (feature, index) =>
      index <
      (aggList.length < MAX_FEATURE_NUM ? aggList.length : MAX_FEATURE_NUM)
  );

  const notifications = getNotifications();
  const handleValidationAndSubmit = (formikProps) => {
    if (formikProps.values.featureList.length !== 0) {
      formikProps.setFieldTouched('featureList', true);
      formikProps.validateForm().then(async (errors) => {
        if (!isEmpty(errors)) {
          focusOnFirstWrongFeature(errors, formikProps.setFieldTouched);
          notifications.toasts.addDanger(
            'One or more input fields is invalid.'
          );
        } else {
          const isAugmentationEnabled = uiSettings.get(
            PLUGIN_AUGMENTATION_ENABLE_SETTING
          );
          if (!isAugmentationEnabled) {
            notifications.toasts.addDanger(
              'Visualization augmentation is disabled, please enable visualization:enablePluginAugmentation.'
            );
          } else {
            const maxAssociatedCount = uiSettings.get(
              PLUGIN_AUGMENTATION_MAX_OBJECTS_SETTING
            );
            await savedObjectLoader
              .findAll('', 100, [], {
                type: 'visualization',
                id: embeddable.vis.id as string,
              })
              .then(async (resp) => {
                if (resp !== undefined) {
                  const savedObjectsForThisVisualization = get(
                    resp,
                    'hits',
                    []
                  );
                  if (
                    maxAssociatedCount <=
                    savedObjectsForThisVisualization.length
                  ) {
                    notifications.toasts.addDanger(
                      `Cannot create the detector and associate it to the visualization due to the limit of the max
                    amount of associated plugin resources (${maxAssociatedCount}) with
                    ${savedObjectsForThisVisualization.length} associated to the visualization`
                    );
                  } else {
                    handleSubmit(formikProps);
                  }
                }
              });
          }
        }
      });
    } else {
      notifications.toasts.addDanger('One or more features are required.');
    }
  };

  const uiSettings = getUISettings();
  const savedObjectLoader: SavedAugmentVisLoader =
    getSavedFeatureAnywhereLoader();

  let maxAssociatedCount = uiSettings.get(
    PLUGIN_AUGMENTATION_MAX_OBJECTS_SETTING
  );

  useEffect(async () => {
    // Gets all augmented saved objects
    await savedObjectLoader
      .findAll('', 100, [], {
        type: 'visualization',
        id: embeddable.vis.id as string,
      })
      .then(async (resp) => {
        if (resp !== undefined) {
          const savedObjectsForThisVisualization = get(resp, 'hits', []);
          if (maxAssociatedCount <= savedObjectsForThisVisualization.length) {
            setAssociationLimitReached(true);
          } else {
            setAssociationLimitReached(false);
          }
        }
      });
  }, []);

  const getEmbeddableSection = () => {
    return (
      <>
        <EuiText size="xs">
          <p>
            Create and configure an anomaly detector to automatically detect
            anomalies in your data and to view real-time results on the
            visualization.{' '}
            <a href={AD_DOCS_LINK} target="_blank">
              Learn more <EuiIcon type="popout" />
            </a>
          </p>
        </EuiText>
        <EuiSpacer size="m" />
        <div className="create-new__title-and-toggle">
          <EuiTitle size="xxs">
            <h4>
              <EuiIcon type="visLine" className="create-new__title-icon" />
              {title}
            </h4>
          </EuiTitle>
          <EuiCompressedSwitch
            label="Show visualization"
            checked={isShowVis}
            onChange={() => setIsShowVis(!isShowVis)}
          />
        </div>
        <div
          className={`create-new__vis ${
            !isShowVis && 'create-new__vis--hidden'
          }`}
        >
          <EuiSpacer size="s" />
          <EmbeddableRenderer embeddable={embeddable} />
        </div>
      </>
    );
  };

  const getAugmentVisSavedObject = (detectorId: string) => {
    const fn = {
      type: VisLayerTypes.PointInTimeEvents,
      name: OVERLAY_ANOMALIES,
      args: {
        detectorId: detectorId,
        dataSourceId: dataSourceId
      },
    } as VisLayerExpressionFn;

    const pluginResource = {
      type: VIS_LAYER_PLUGIN_TYPE,
      id: detectorId,
    } as ISavedPluginResource;

    return {
      title: embeddable.vis.title,
      originPlugin: ORIGIN_PLUGIN_VIS_LAYER,
      pluginResource: pluginResource,
      visId: embeddable.vis.id,
      visLayerExpressionFn: fn,
    } as ISavedAugmentVis;
  };

  // Error handeling/notification cases listed here as many things are being done sequentially
  //1. if detector is created succesfully, started succesfully and associated succesfully and alerting exists -> show end message with alerting button
  //2. If detector is created succesfully, started succesfully and associated succesfully and alerting doesn't exist -> show end message with OUT alerting button
  //3. If detector is created succesfully, started succesfully and fails association -> show one toast with detector created, and one toast with failed association
  //4. If detector is created succesfully, fails starting and fails association -> show one toast with detector created succesfully, one toast with failed association
  //5. If detector is created successfully, fails starting and fails associating -> show one toast with detector created succesfully, one toast with fail starting, one toast with failed association
  //6. If detector fails creating -> show one toast with detector failed creating
  const handleSubmit = async (formikProps) => {
    formikProps.setSubmitting(true);
    try {
      const detectorToCreate = formikToDetector(formikProps.values);
      await dispatch(createDetector(detectorToCreate, dataSourceId))
        .then(async (response) => {
          dispatch(startDetector(response.response.id, dataSourceId))
            .then((startDetectorResponse) => {})
            .catch((err: any) => {
              notifications.toasts.addDanger(
                prettifyErrorMessage(
                  getErrorMessage(
                    err,
                    'There was a problem starting the real-time detector'
                  )
                )
              );
            });

          const detectorId = response.response.id;
          const augmentVisSavedObjectToCreate: ISavedAugmentVis =
            getAugmentVisSavedObject(detectorId);

          await createAugmentVisSavedObject(
            augmentVisSavedObjectToCreate,
            savedObjectLoader,
            uiSettings
          )
            .then((savedObject: any) => {
              savedObject
                .save({})
                .then((response: any) => {
                  const shingleSize = get(
                    formikProps.values,
                    'shingleSize',
                    DEFAULT_SHINGLE_SIZE
                  );
                  const detectorId = get(savedObject, 'pluginResource.id', '');
                  notifications.toasts.addSuccess({
                    title: `The ${formikProps.values.name} is associated with the ${title} visualization`,
                    text: mountReactNode(
                      getEverythingSuccessfulButton(detectorId, shingleSize)
                    ),
                    className: 'createdAndAssociatedSuccessToast',
                  });
                  closeFlyout();
                })
                .catch((error) => {
                  console.error(
                    `Error associating selected detector in save process: ${error}`
                  );
                  notifications.toasts.addDanger(
                    prettifyErrorMessage(
                      `Error associating selected detector in save process: ${error}`
                    )
                  );
                  notifications.toasts.addSuccess(
                    `Detector created: ${formikProps.values.name}`
                  );
                });
            })
            .catch((error) => {
              console.error(
                `Error associating selected detector in create process: ${error}`
              );
              notifications.toasts.addDanger(
                prettifyErrorMessage(
                  `Error associating selected detector in create process: ${error}`
                )
              );
              notifications.toasts.addSuccess(
                `Detector created: ${formikProps.values.name}`
              );
            });
        })
        .catch((err: any) => {
          dispatch(getDetectorCount(dataSourceId)).then((response: any) => {
            const totalDetectors = get(response, 'response.count', 0);
            if (totalDetectors === MAX_DETECTORS) {
              notifications.toasts.addDanger(
                'Cannot create detector - limit of ' +
                  MAX_DETECTORS +
                  ' detectors reached'
              );
            } else {
              notifications.toasts.addDanger(
                prettifyErrorMessage(
                  getErrorMessage(
                    err,
                    'There was a problem creating the detector'
                  )
                )
              );
            }
          });
        });
      closeFlyout();
    } catch (e) {
    } finally {
      formikProps.setSubmitting(false);
    }
  };

  const getEverythingSuccessfulButton = (detectorId, shingleSize) => {
    return (
      <EuiText size="s">
        <p>
          Attempting to initialize the detector with historical data. This
          initializing process takes approximately 1 minute if you have data in
          each of the last {32 + shingleSize} consecutive intervals.
        </p>
        {alertingExists() ? (
          <EuiFlexGroup>
            <EuiFlexItem>
              <p>Set up alerts to be notified of any anomalies.</p>
            </EuiFlexItem>
            <EuiFlexItem grow={false}>
              <div>
                <EuiSmallButton onClick={() => openAlerting(detectorId)}>
                  Set up alerts
                </EuiSmallButton>
              </div>
            </EuiFlexItem>
          </EuiFlexGroup>
        ) : null}
      </EuiText>
    );
  };

  const alertingExists = () => {
    try {
      const uiActionService = getUiActions();
      uiActionService.getTrigger('ALERTING_TRIGGER_AD_ID');
      return true;
    } catch (e) {
      console.error('No alerting trigger exists', e);
      return false;
    }
  };

  const openAlerting = (detectorId: string) => {
    const uiActionService = getUiActions();
    uiActionService
      .getTrigger('ALERTING_TRIGGER_AD_ID')
      .exec({ embeddable, detectorId });
  };

  const handleAssociate = async (detector: DetectorListItem) => {
    const augmentVisSavedObjectToCreate: ISavedAugmentVis =
      getAugmentVisSavedObject(detector.id);

    createAugmentVisSavedObject(
      augmentVisSavedObjectToCreate,
      savedObjectLoader,
      uiSettings
    )
      .then((savedObject: any) => {
        savedObject
          .save({})
          .then((response: any) => {
            notifications.toasts.addSuccess({
              title: `The ${detector.name} is associated with the ${title} visualization`,
              text: "The detector's anomalies do not appear on the visualization. Refresh your dashboard to update the visualization",
            });
            closeFlyout();
          })
          .catch((error) => {
            notifications.toasts.addDanger(prettifyErrorMessage(error));
          });
      })
      .catch((error) => {
        notifications.toasts.addDanger(prettifyErrorMessage(error));
      });
  };

  const validateVisDetectorName = async (detectorName: string) => {
    if (isEmpty(detectorName)) {
      return 'Detector name cannot be empty';
    } else {
      const error = validateDetectorName(detectorName);
      if (error) {
        return error;
      }
      const resp = await dispatch(matchDetector(detectorName, dataSourceId));
      const match = get(resp, 'response.match', false);
      if (!match) {
        return undefined;
      }
      //If more than one detectors found, duplicate exists.
      if (match) {
        return 'Duplicate detector name';
      }
    }
  };

  const initialDetectorValue = {
    name: detectorNameFromVis,
    index: [{ label: embeddable.vis.data.aggs.indexPattern.title }],
    timeField: embeddable.vis.data.indexPattern.timeFieldName,
    interval: intervalValue,
    windowDelay: delayValue,
    shingleSize: 8,
    filterQuery: { match_all: {} },
    description: 'Created based on ' + embeddable.vis.title,
    resultIndex: undefined,
    filters: [],
    featureList: visFeatureListToFormik(
      featureList,
      embeddable.vis.params.seriesParams
    ),
    categoryFieldEnabled: false,
    realTime: true,
    historical: false,
  };

  return (
    <div className="add-anomaly-detector">
      <Formik
        initialValues={initialDetectorValue}
        onSubmit={handleSubmit}
        validateOnChange={true}
        validate={validateFeatures}
      >
        {(formikProps) => (
          <>
            <EuiFlyoutHeader hasBorder>
              <EuiText size="s">
                <h2 id="add-anomaly-detector__title">Add anomaly detector</h2>
              </EuiText>
            </EuiFlyoutHeader>
            <EuiFlyoutBody>
              {associationLimitReached ? (
                <div>
                  <EuiCallOut
                    title={`Limit reached. No more than ${maxAssociatedCount} objects can be associated with a visualization`}
                    style={{ marginBottom: '8px' }}
                    size="s"
                    color="warning"
                    iconType="alert"
                  >
                    Adding more objects may affect cluster performance and
                    prevent dashboards from rendering properly. Remove
                    associations before adding new ones.
                  </EuiCallOut>
                  {getEmbeddableSection()}
                </div>
              ) : (
                <div className="add-anomaly-detector__scroll">
                  <EuiFormFieldset
                    legend={{
                      display: 'hidden',
                      children: (
                        <EuiTitle>
                          <span>
                            Options to create a new detector or associate an
                            existing detector
                          </span>
                        </EuiTitle>
                      ),
                    }}
                    className="add-anomaly-detector__modes"
                  >
                    {[
                      {
                        id: 'add-anomaly-detector__create',
                        label: 'Create new detector',
                        value: 'create',
                      },
                      {
                        id: 'add-anomaly-detector__existing',
                        label: 'Associate existing detector',
                        value: 'existing',
                      },
                    ].map((option) => (
                      <EuiCheckableCard
                        {...{
                          ...option,
                          key: option.id,
                          name: option.id,
                          checked: option.value === mode,
                          onChange: () => setMode(option.value),
                        }}
                      />
                    ))}
                  </EuiFormFieldset>
                  <EuiSpacer size="m" />
                  {mode === FLYOUT_MODES.existing && (
                    <AssociateExisting
                      embeddableVisId={embeddable.vis.id}
                      selectedDetector={selectedDetector}
                      setSelectedDetector={setSelectedDetector}
                      indexPatternId={indexPatternId}
                    ></AssociateExisting>
                  )}
                  {mode === FLYOUT_MODES.create && (
                    <div className="create-new">
                      {getEmbeddableSection()}
                      <EuiSpacer size="l" />
                      <EuiTitle size="s">
                        <h3>Detector details</h3>
                      </EuiTitle>
                      <EuiSpacer size="m" />

                      <EnhancedAccordion
                        id="detectorDetailsAccordion"
                        title={detectorNameFromVis}
                        isOpen={accordionsOpen.detectorDetails}
                        onToggle={() => onAccordionToggle('detectorDetails')}
                        subTitle={
                          <EuiText size="s">
                            <p>
                              Detector interval: {intervalValue} minute(s);
                              Window delay: {delayValue} minute(s)
                            </p>
                          </EuiText>
                        }
                      >
                        <Field name="name" validate={validateVisDetectorName}>
                          {({ field, form }: FieldProps) => (
                            <FormattedFormRow
                              title="Name"
                              isInvalid={isInvalid(field.name, form)}
                              error={getError(field.name, form)}
                            >
                              <EuiCompressedFieldText
                                data-test-subj="detectorNameTextInputFlyout"
                                isInvalid={isInvalid(field.name, form)}
                                {...field}
                                onChange={(e) => onDetectorNameChange(e, field)}
                              />
                            </FormattedFormRow>
                          )}
                        </Field>

                        <EuiSpacer size="s" />
                        <Field
                          name="interval"
                          validate={validatePositiveInteger}
                        >
                          {({ field, form }: FieldProps) => (
                            <EuiFlexGroup>
                              <EuiFlexItem style={{ maxWidth: '70%' }}>
                                <FormattedFormRow
                                  fullWidth
                                  title="Detector interval"
                                  isInvalid={isInvalid(field.name, form)}
                                  error={getError(field.name, form)}
                                >
                                  <EuiFlexGroup
                                    gutterSize="s"
                                    alignItems="center"
                                  >
                                    <EuiFlexItem grow={false}>
                                      <EuiCompressedFieldNumber
                                        id="detectionInterval"
                                        placeholder="Detector interval"
                                        data-test-subj="detectionInterval"
                                        min={1}
                                        {...field}
                                        onChange={(e) =>
                                          onIntervalChange(e, field)
                                        }
                                      />
                                    </EuiFlexItem>
                                    <EuiFlexItem>
                                      <EuiText>
                                        <p className="minutes">minute(s)</p>
                                      </EuiText>
                                    </EuiFlexItem>
                                  </EuiFlexGroup>
                                </FormattedFormRow>
                              </EuiFlexItem>
                            </EuiFlexGroup>
                          )}
                        </Field>

                        <EuiSpacer size="s" />
                        <Field
                          name="windowDelay"
                          validate={validateNonNegativeInteger}
                        >
                          {({ field, form }: FieldProps) => (
                            <FormattedFormRow
                              fullWidth
                              title="Window delay"
                              isInvalid={isInvalid(field.name, form)}
                              error={getError(field.name, form)}
                            >
                              <EuiFlexGroup gutterSize="s" alignItems="center">
                                <EuiFlexItem grow={false}>
                                  <EuiCompressedFieldNumber
                                    id="windowDelay"
                                    placeholder="Window delay"
                                    data-test-subj="windowDelay"
                                    {...field}
                                    onChange={(e) => onDelayChange(e, field)}
                                  />
                                </EuiFlexItem>
                                <EuiFlexItem>
                                  <EuiText>
                                    <p className="minutes">minute(s)</p>
                                  </EuiText>
                                </EuiFlexItem>
                              </EuiFlexGroup>
                            </FormattedFormRow>
                          )}
                        </Field>
                      </EnhancedAccordion>

                      <EuiSpacer size="m" />

                      <EnhancedAccordion
                        id="advancedConfigurationAccordion"
                        title="Advanced configuration"
                        isOpen={accordionsOpen.advancedConfiguration}
                        onToggle={() =>
                          onAccordionToggle('advancedConfiguration')
                        }
                        initialIsOpen={false}
                      >
                        <EuiSpacer size="s" />
                        <MinimalAccordion
                          id="dataFilter"
                          title="Data Filter"
                          subTitle="Choose a data source subset to focus the data stream and reduce data noise."
                        >
                          <EuiSpacer size="s" />
                          <EuiText size="xs">
                            <p>
                              Source:{' '}
                              {embeddable.vis.data.aggs.indexPattern.title}
                            </p>
                          </EuiText>
                          <EuiSpacer size="s" />
                          <DataFilterList formikProps={formikProps} />
                        </MinimalAccordion>

                        <MinimalAccordion
                          id="shingleSize"
                          title="Shingle size"
                          subTitle="Set number of intervals in the model's detection window."
                          isUsingDivider={true}
                        >
                          <EuiSpacer size="m" />
                          <Field
                            name="shingleSize"
                            validate={validatePositiveInteger}
                          >
                            {({ field, form }: FieldProps) => (
                              <FormattedFormRow
                                title="Shingle size"
                                hint={[
                                  `Set the number of intervals to consider in a detection
                                window for your model. The anomaly detector expects the
                                shingle size to be in the range of 1 and 60. The default
                                shingle size is 8. We recommend that you don’t choose 1
                                unless you have two or more features. Smaller values might
                                increase recall but also false positives. Larger values
                                might be useful for ignoring noise in a signal.`,
                                ]}
                                hintLink={AD_DOCS_LINK}
                                isInvalid={isInvalid(field.name, form)}
                                error={getError(field.name, form)}
                              >
                                <EuiFlexGroup
                                  gutterSize="s"
                                  alignItems="center"
                                >
                                  <EuiFlexItem grow={false}>
                                    <EuiCompressedFieldNumber
                                      id="shingleSize"
                                      placeholder="Shingle size"
                                      data-test-subj="shingleSize"
                                      {...field}
                                    />
                                  </EuiFlexItem>
                                  <EuiFlexItem>
                                    <EuiText>
                                      <p className="minutes">intervals</p>
                                    </EuiText>
                                  </EuiFlexItem>
                                </EuiFlexGroup>
                              </FormattedFormRow>
                            )}
                          </Field>
                        </MinimalAccordion>

                        <MinimalAccordion
                          id="customResultIndex"
                          title="Custom result index"
                          subTitle="Store detector results to our own index."
                          isUsingDivider={true}
                        >
                          <Field name="resultIndex">
                            {({ field, form }: FieldProps) => (
                              <EuiFlexGroup direction="column">
                                <EuiFlexItem>
                                  <EuiCompressedCheckbox
                                    id={'resultIndexCheckbox'}
                                    label="Enable custom result index"
                                    checked={enabled}
                                    onChange={() => {
                                      if (enabled) {
                                        form.setFieldValue('resultIndex', '');
                                      }
                                      setEnabled(!enabled);
                                    }}
                                  />
                                </EuiFlexItem>

                                {enabled ? (
                                  <EuiFlexItem>
                                    <EuiCallOut
                                      data-test-subj="cannotEditResultIndexCallout"
                                      title="You can't change the custom result index after you create the detector. You can manage the result index with the Index Management plugin."
                                      color="warning"
                                      iconType="alert"
                                      size="s"
                                    ></EuiCallOut>
                                  </EuiFlexItem>
                                ) : null}

                                {enabled ? (
                                  <EuiFlexItem>
                                    <EuiCompressedFormRow
                                      label="Field"
                                      isInvalid={isInvalid(field.name, form)}
                                      helpText={`Custom result index name must contain less than 255 characters including the prefix "opensearch-ad-plugin-result-". Valid characters are a-z, 0-9, -(hyphen) and _(underscore).`}
                                    >
                                      <EuiCompressedFieldText
                                        id="resultIndex"
                                        placeholder="Enter result index name"
                                        prepend={CUSTOM_AD_RESULT_INDEX_PREFIX}
                                        {...field}
                                      />
                                    </EuiCompressedFormRow>
                                  </EuiFlexItem>
                                ) : null}
                              </EuiFlexGroup>
                            )}
                          </Field>
                        </MinimalAccordion>

                        <MinimalAccordion
                          id="categoricalFields"
                          title="Categorical fields"
                          subTitle="Split a single time series into multiple time series based on categorical fields."
                          isUsingDivider={true}
                        >
                          <EuiText size="s">
                            <p>
                              The dashboard does not support high-cardinality
                              detectors.&nbsp;
                              <a
                                href={AD_HIGH_CARDINALITY_LINK}
                                target="_blank"
                              >
                                Learn more <EuiIcon type="popout" />
                              </a>
                            </p>
                          </EuiText>
                        </MinimalAccordion>
                      </EnhancedAccordion>

                      <EuiSpacer size="l" />
                      <EuiTitle size="s">
                        <h3>Model Features</h3>
                      </EuiTitle>
                      <EuiSpacer size="m" />

                      <EnhancedAccordion
                        id="modelFeaturesAccordion"
                        title="Features"
                        isOpen={accordionsOpen.modelFeatures}
                        onToggle={() => onAccordionToggle('modelFeatures')}
                      >
                        <FieldArray name="featureList">
                          {({
                            push,
                            remove,
                            form: { values },
                          }: FieldArrayRenderProps) => {
                            return (
                              <Fragment>
                                {values.featureList.map(
                                  (feature: any, index: number) => (
                                    <FeatureAccordion
                                      onDelete={() => {
                                        remove(index);
                                      }}
                                      index={index}
                                      feature={feature}
                                      handleChange={formikProps.handleChange}
                                      displayMode="flyout"
                                    />
                                  )
                                )}

                                <EuiSpacer size="m" />
                                <EuiPanel paddingSize="none">
                                  <EuiSmallButton
                                    className="featureButton"
                                    data-test-subj="addFeature"
                                    isDisabled={
                                      values.featureList.length >=
                                      MAX_FEATURE_NUM
                                    }
                                    onClick={() => {
                                      push(initialFeatureValue());
                                    }}
                                  >
                                    Add another feature
                                  </EuiSmallButton>
                                </EuiPanel>
                                <EuiSpacer size="s" />
                                <EuiText className="content-panel-subTitle">
                                  <p>
                                    You can add up to{' '}
                                    {Math.max(
                                      MAX_FEATURE_NUM -
                                        values.featureList.length,
                                      0
                                    )}{' '}
                                    more features.
                                  </p>
                                </EuiText>
                              </Fragment>
                            );
                          }}
                        </FieldArray>
                      </EnhancedAccordion>
                      <EuiSpacer size="m" />
                    </div>
                  )}
                </div>
              )}
            </EuiFlyoutBody>
            <EuiFlyoutFooter>
              <EuiFlexGroup justifyContent="spaceBetween">
                <EuiFlexItem grow={false}>
                  <EuiSmallButtonEmpty onClick={closeFlyout}>Cancel</EuiSmallButtonEmpty>
                </EuiFlexItem>
                <EuiFlexItem grow={false}>
                  {mode === FLYOUT_MODES.existing ? (
                    <EuiSmallButton
                      fill={true}
                      data-test-subj="adAnywhereAssociateDetectorButton"
                      isLoading={formikProps.isSubmitting}
                      onClick={() => handleAssociate(selectedDetector)}
                    >
                      Associate detector
                    </EuiSmallButton>
                  ) : (
                    <EuiSmallButton
                      fill={true}
                      disabled={associationLimitReached}
                      data-test-subj="adAnywhereCreateDetectorButton"
                      isLoading={formikProps.isSubmitting}
                      onClick={() => {
                        handleValidationAndSubmit(formikProps);
                      }}
                    >
                      Create detector
                    </EuiSmallButton>
                  )}
                </EuiFlexItem>
              </EuiFlexGroup>
            </EuiFlyoutFooter>
          </>
        )}
      </Formik>
    </div>
  );
}

export default AddAnomalyDetector;