import { backendSrv } from 'app/core/services/__mocks__/backend_srv';
import { LinkSrv } from 'app/features/panel/panellinks/link_srv';

import { DashboardSearchItem, DashboardSearchItemType } from '../../../search/types';
import { DashboardLink } from '../../state/DashboardModel';

import { resolveLinks, searchForTags } from './DashboardLinksDashboard';

describe('searchForTags', () => {
  const setupTestContext = () => {
    const tags = ['A', 'B'];
    const link: DashboardLink = {
      targetBlank: false,
      keepTime: false,
      includeVars: false,
      asDropdown: false,
      icon: 'some icon',
      tags,
      title: 'some title',
      tooltip: 'some tooltip',
      type: 'dashboards',
      url: '/d/6ieouugGk/DashLinks',
    };
    jest.spyOn(backendSrv, 'search').mockResolvedValue([]);

    return { link, backendSrv };
  };

  describe('when called', () => {
    it('then tags from link should be used in search and limit should be 100', async () => {
      const { link, backendSrv } = setupTestContext();

      const results = await searchForTags(link.tags, { getBackendSrv: () => backendSrv });

      expect(results.length).toEqual(0);
      expect(backendSrv.search).toHaveBeenCalledWith({ tag: ['A', 'B'], limit: 100 });
      expect(backendSrv.search).toHaveBeenCalledTimes(1);
    });
  });
});

describe('resolveLinks', () => {
  const setupTestContext = (dashboardUID: string, searchHitId: string) => {
    const link: DashboardLink = {
      targetBlank: false,
      keepTime: false,
      includeVars: false,
      asDropdown: false,
      icon: 'some icon',
      tags: [],
      title: 'some title',
      tooltip: 'some tooltip',
      type: 'dashboards',
      url: '/d/6ieouugGk/DashLinks',
    };
    const searchHits: DashboardSearchItem[] = [
      {
        uid: searchHitId,
        title: 'DashLinks',
        url: '/d/6ieouugGk/DashLinks',
        isStarred: false,
        tags: [],
        uri: 'db/DashLinks',
        type: DashboardSearchItemType.DashDB,
      },
    ];
    const linkSrv = {
      getLinkUrl: jest.fn((args) => args.url),
    } as unknown as LinkSrv;
    const sanitize = jest.fn((args) => args);
    const sanitizeUrl = jest.fn((args) => args);

    return { dashboardUID, link, searchHits, linkSrv, sanitize, sanitizeUrl };
  };

  describe('when called', () => {
    it('should filter out the calling dashboardUID', () => {
      const { dashboardUID, link, searchHits, linkSrv, sanitize, sanitizeUrl } = setupTestContext('1', '1');

      const results = resolveLinks(dashboardUID, link, searchHits, {
        getLinkSrv: () => linkSrv,
        sanitize,
        sanitizeUrl,
      });

      expect(results.length).toEqual(0);
      expect(linkSrv.getLinkUrl).toHaveBeenCalledTimes(0);
      expect(sanitize).toHaveBeenCalledTimes(0);
      expect(sanitizeUrl).toHaveBeenCalledTimes(0);
    });

    it('should resolve link url', () => {
      const { dashboardUID, link, searchHits, linkSrv, sanitize, sanitizeUrl } = setupTestContext('1', '2');

      const results = resolveLinks(dashboardUID, link, searchHits, {
        getLinkSrv: () => linkSrv,
        sanitize,
        sanitizeUrl,
      });

      expect(results.length).toEqual(1);
      expect(linkSrv.getLinkUrl).toHaveBeenCalledTimes(1);
      expect(linkSrv.getLinkUrl).toHaveBeenCalledWith({ ...link, url: searchHits[0].url });
    });

    it('should sanitize title', () => {
      const { dashboardUID, link, searchHits, linkSrv, sanitize, sanitizeUrl } = setupTestContext('1', '2');

      const results = resolveLinks(dashboardUID, link, searchHits, {
        getLinkSrv: () => linkSrv,
        sanitize,
        sanitizeUrl,
      });

      expect(results.length).toEqual(1);
      expect(sanitize).toHaveBeenCalledTimes(1);
      expect(sanitize).toHaveBeenCalledWith(searchHits[0].title);
    });

    it('should sanitize url', () => {
      const { dashboardUID, link, searchHits, linkSrv, sanitize, sanitizeUrl } = setupTestContext('1', '2');

      const results = resolveLinks(dashboardUID, link, searchHits, {
        getLinkSrv: () => linkSrv,
        sanitize,
        sanitizeUrl,
      });

      expect(results.length).toEqual(1);
      expect(sanitizeUrl).toHaveBeenCalledTimes(1);
      expect(sanitizeUrl).toHaveBeenCalledWith(searchHits[0].url);
    });
  });
});
