import { GlSprintf, GlIntersperse, GlTab } from '@gitlab/ui';
import { createWrapper, ErrorWrapper } from '@vue/test-utils';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import TimeAgo from '~/vue_shared/components/time_ago_tooltip.vue';
import { useFakeDate } from 'helpers/fake_date';
import { ACCESS_LEVEL_REF_PROTECTED, ACCESS_LEVEL_NOT_PROTECTED } from '~/runner/constants';

import RunnerDetails from '~/runner/components/runner_details.vue';
import RunnerDetail from '~/runner/components/runner_detail.vue';
import RunnerGroups from '~/runner/components/runner_groups.vue';
import RunnersJobs from '~/runner/components/runner_jobs.vue';
import RunnerTags from '~/runner/components/runner_tags.vue';
import RunnerTag from '~/runner/components/runner_tag.vue';

import { runnerData, runnerWithGroupData } from '../mock_data';

const mockRunner = runnerData.data.runner;
const mockGroupRunner = runnerWithGroupData.data.runner;

describe('RunnerDetails', () => {
  let wrapper;
  const mockNow = '2021-01-15T12:00:00Z';
  const mockOneHourAgo = '2021-01-15T11:00:00Z';

  useFakeDate(mockNow);

  /**
   * Find the definition (<dd>) that corresponds to this term (<dt>)
   * @param {string} dtLabel - Label for this value
   * @returns Wrapper
   */
  const findDd = (dtLabel) => {
    const dt = wrapper.findByText(dtLabel).element;
    const dd = dt.nextElementSibling;
    if (dt.tagName === 'DT' && dd.tagName === 'DD') {
      return createWrapper(dd, {});
    }
    return ErrorWrapper(dtLabel);
  };

  const findDetailGroups = () => wrapper.findComponent(RunnerGroups);
  const findRunnersJobs = () => wrapper.findComponent(RunnersJobs);
  const findJobCountBadge = () => wrapper.findByTestId('job-count-badge');

  const createComponent = ({ props = {}, mountFn = shallowMountExtended, stubs } = {}) => {
    wrapper = mountFn(RunnerDetails, {
      propsData: {
        ...props,
      },
      stubs: {
        RunnerDetail,
        ...stubs,
      },
    });
  };

  afterEach(() => {
    wrapper.destroy();
  });

  it('when no runner is present, no contents are shown', () => {
    createComponent({
      props: {
        runner: null,
      },
    });

    expect(wrapper.text()).toBe('');
  });

  describe('Details tab', () => {
    describe.each`
      field                    | runner                                                             | expectedValue
      ${'Description'}         | ${{ description: 'My runner' }}                                    | ${'My runner'}
      ${'Description'}         | ${{ description: null }}                                           | ${'None'}
      ${'Last contact'}        | ${{ contactedAt: mockOneHourAgo }}                                 | ${'1 hour ago'}
      ${'Last contact'}        | ${{ contactedAt: null }}                                           | ${'Never contacted'}
      ${'Version'}             | ${{ version: '12.3' }}                                             | ${'12.3'}
      ${'Version'}             | ${{ version: null }}                                               | ${'None'}
      ${'IP Address'}          | ${{ ipAddress: '127.0.0.1' }}                                      | ${'127.0.0.1'}
      ${'IP Address'}          | ${{ ipAddress: null }}                                             | ${'None'}
      ${'Configuration'}       | ${{ accessLevel: ACCESS_LEVEL_REF_PROTECTED, runUntagged: true }}  | ${'Protected, Runs untagged jobs'}
      ${'Configuration'}       | ${{ accessLevel: ACCESS_LEVEL_REF_PROTECTED, runUntagged: false }} | ${'Protected'}
      ${'Configuration'}       | ${{ accessLevel: ACCESS_LEVEL_NOT_PROTECTED, runUntagged: true }}  | ${'Runs untagged jobs'}
      ${'Configuration'}       | ${{ accessLevel: ACCESS_LEVEL_NOT_PROTECTED, runUntagged: false }} | ${'None'}
      ${'Maximum job timeout'} | ${{ maximumTimeout: null }}                                        | ${'None'}
      ${'Maximum job timeout'} | ${{ maximumTimeout: 0 }}                                           | ${'0 seconds'}
      ${'Maximum job timeout'} | ${{ maximumTimeout: 59 }}                                          | ${'59 seconds'}
      ${'Maximum job timeout'} | ${{ maximumTimeout: 10 * 60 + 5 }}                                 | ${'10 minutes 5 seconds'}
    `('"$field" field', ({ field, runner, expectedValue }) => {
      beforeEach(() => {
        createComponent({
          props: {
            runner: {
              ...mockRunner,
              ...runner,
            },
          },
          stubs: {
            GlIntersperse,
            GlSprintf,
            TimeAgo,
          },
        });
      });

      it(`displays expected value "${expectedValue}"`, () => {
        expect(findDd(field).text()).toBe(expectedValue);
      });
    });

    describe('"Tags" field', () => {
      const stubs = { RunnerTags, RunnerTag };

      it('displays expected value "tag-1 tag-2"', () => {
        createComponent({
          props: {
            runner: { ...mockRunner, tagList: ['tag-1', 'tag-2'] },
          },
          stubs,
        });

        expect(findDd('Tags').text().replace(/\s+/g, ' ')).toBe('tag-1 tag-2');
      });

      it('displays "None" when runner has no tags', () => {
        createComponent({
          props: {
            runner: { ...mockRunner, tagList: [] },
          },
          stubs,
        });

        expect(findDd('Tags').text().replace(/\s+/g, ' ')).toBe('None');
      });
    });

    describe('Group runners', () => {
      beforeEach(() => {
        createComponent({
          props: {
            runner: mockGroupRunner,
          },
        });
      });

      it('Shows a group runner details', () => {
        expect(findDetailGroups().props('runner')).toEqual(mockGroupRunner);
      });
    });
  });

  describe('Jobs tab', () => {
    const stubs = { GlTab };

    it('without a runner, shows no jobs', () => {
      createComponent({
        props: { runner: null },
        stubs,
      });

      expect(findJobCountBadge().exists()).toBe(false);
      expect(findRunnersJobs().exists()).toBe(false);
    });

    it('without a job count, shows no jobs count', () => {
      createComponent({
        props: {
          runner: { ...mockRunner, jobCount: undefined },
        },
        stubs,
      });

      expect(findJobCountBadge().exists()).toBe(false);
    });

    it('with a job count, shows jobs count', () => {
      const runner = { ...mockRunner, jobCount: 3 };

      createComponent({
        props: { runner },
        stubs,
      });

      expect(findJobCountBadge().text()).toBe('3');
      expect(findRunnersJobs().props('runner')).toBe(runner);
    });
  });
});