/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 *
 * Any modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

/*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import React from 'react';
// @ts-ignore
import { findTestSubject } from '@elastic/eui/lib/test';
// @ts-ignore
import stubbedLogstashFields from 'fixtures/logstash_fields';
import { mountWithIntl } from 'test_utils/enzyme_helpers';
import { DiscoverField } from './discover_field';
import { coreMock } from '../../../../../../core/public/mocks';
import { IndexPatternField } from '../../../../../data/public';
import { getStubIndexPattern } from '../../../../../data/public/test_utils';

jest.mock('../../../opensearch_dashboards_services', () => ({
  getServices: () => ({
    history: () => ({
      location: {
        search: '',
      },
    }),
    capabilities: {
      visualize: {
        show: true,
      },
    },
    uiSettings: {
      get: (key: string) => {
        if (key === 'fields:popularLimit') {
          return 5;
        } else if (key === 'shortDots:enable') {
          return false;
        }
      },
    },
  }),
}));

function getComponent({
  selected = false,
  showDetails = false,
  useShortDots = false,
  field,
}: {
  selected?: boolean;
  showDetails?: boolean;
  useShortDots?: boolean;
  field?: IndexPatternField;
}) {
  const indexPattern = getStubIndexPattern(
    'logstash-*',
    (cfg: any) => cfg,
    'time',
    stubbedLogstashFields(),
    coreMock.createSetup()
  );

  const finalField =
    field ??
    new IndexPatternField(
      {
        name: 'bytes',
        type: 'number',
        esTypes: ['long'],
        count: 10,
        scripted: false,
        searchable: true,
        aggregatable: true,
        readFromDocValues: true,
      },
      'bytes'
    );

  const props = {
    indexPattern,
    columns: [],
    field: finalField,
    getDetails: jest.fn(() => ({ buckets: [], error: '', exists: 1, total: 1 })),
    onAddFilter: jest.fn(),
    onAddField: jest.fn(),
    onRemoveField: jest.fn(),
    showDetails,
    selected,
    useShortDots,
  };
  const comp = mountWithIntl(<DiscoverField {...props} />);
  return { comp, props };
}

describe('discover sidebar field', function () {
  it('should allow selecting fields', function () {
    const { comp, props } = getComponent({});
    findTestSubject(comp, 'fieldToggle-bytes').simulate('click');
    expect(props.onAddField).toHaveBeenCalledWith('bytes');
  });
  it('should allow deselecting fields', function () {
    const { comp, props } = getComponent({ selected: true });
    findTestSubject(comp, 'fieldToggle-bytes').simulate('click');
    expect(props.onRemoveField).toHaveBeenCalledWith('bytes');
  });
  it('should trigger getDetails', function () {
    const { comp, props } = getComponent({ selected: true });
    findTestSubject(comp, 'field-bytes-showDetails').simulate('click');
    expect(props.getDetails).toHaveBeenCalledWith(props.field);
  });
  it('should not allow clicking on _source', function () {
    const field = new IndexPatternField(
      {
        name: '_source',
        type: '_source',
        esTypes: ['_source'],
        searchable: true,
        aggregatable: true,
        readFromDocValues: true,
      },
      '_source'
    );
    const { comp, props } = getComponent({
      selected: true,
      field,
    });
    findTestSubject(comp, 'field-_source-showDetails').simulate('click');
    expect(props.getDetails).not.toHaveBeenCalled();
  });
});