/**
 * @license
 * Copyright 2016 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import '../../../test/common-test-setup-karma';
import './gr-watched-projects-editor';
import {GrWatchedProjectsEditor} from './gr-watched-projects-editor';
import {stubRestApi} from '../../../test/test-utils';
import {ProjectWatchInfo} from '../../../types/common';
import {queryAndAssert} from '../../../test/test-utils';
import * as MockInteractions from '@polymer/iron-test-helpers/mock-interactions';
import {IronInputElement} from '@polymer/iron-input';
import {assertIsDefined} from '../../../utils/common-util';

const basicFixture = fixtureFromElement('gr-watched-projects-editor');

suite('gr-watched-projects-editor tests', () => {
  let element: GrWatchedProjectsEditor;

  setup(async () => {
    const projects = [
      {
        project: 'project a',
        notify_submitted_changes: true,
        notify_abandoned_changes: true,
      },
      {
        project: 'project b',
        filter: 'filter 1',
        notify_new_changes: true,
      },
      {
        project: 'project b',
        filter: 'filter 2',
      },
      {
        project: 'project c',
        notify_new_changes: true,
        notify_new_patch_sets: true,
        notify_all_comments: true,
      },
    ] as ProjectWatchInfo[];

    stubRestApi('getWatchedProjects').returns(Promise.resolve(projects));
    stubRestApi('getSuggestedProjects').callsFake(input => {
      if (input.startsWith('th')) {
        return Promise.resolve({
          'the project': {
            id: 'the project',
            state: 'ACTIVE',
            web_links: [],
          },
        });
      } else {
        return Promise.resolve({});
      }
    });

    element = basicFixture.instantiate();

    await element.loadData();
    await element.updateComplete;
  });

  test('renders', () => {
    expect(element).shadowDom.to.equal(/* HTML */ `
      <div class="gr-form-styles">
        <table id="watchedProjects">
          <thead>
            <tr>
              <th>Repo</th>
              <th class="notifType">Changes</th>
              <th class="notifType">Patches</th>
              <th class="notifType">Comments</th>
              <th class="notifType">Submits</th>
              <th class="notifType">Abandons</th>
              <th></th>
            </tr>
          </thead>
          <tbody>
            <tr>
              <td>project a</td>
              <td class="notifControl">
                <input data-key="notify_new_changes" type="checkbox" />
              </td>
              <td class="notifControl">
                <input data-key="notify_new_patch_sets" type="checkbox" />
              </td>
              <td class="notifControl">
                <input data-key="notify_all_comments" type="checkbox" />
              </td>
              <td class="notifControl">
                <input
                  checked=""
                  data-key="notify_submitted_changes"
                  type="checkbox"
                />
              </td>
              <td class="notifControl">
                <input
                  checked=""
                  data-key="notify_abandoned_changes"
                  type="checkbox"
                />
              </td>
              <td>
                <gr-button
                  aria-disabled="false"
                  link=""
                  role="button"
                  tabindex="0"
                >
                  Delete
                </gr-button>
              </td>
            </tr>
            <tr>
              <td>
                project b
                <div class="projectFilter">filter 1</div>
              </td>
              <td class="notifControl">
                <input
                  checked=""
                  data-key="notify_new_changes"
                  type="checkbox"
                />
              </td>
              <td class="notifControl">
                <input data-key="notify_new_patch_sets" type="checkbox" />
              </td>
              <td class="notifControl">
                <input data-key="notify_all_comments" type="checkbox" />
              </td>
              <td class="notifControl">
                <input data-key="notify_submitted_changes" type="checkbox" />
              </td>
              <td class="notifControl">
                <input data-key="notify_abandoned_changes" type="checkbox" />
              </td>
              <td>
                <gr-button
                  aria-disabled="false"
                  link=""
                  role="button"
                  tabindex="0"
                >
                  Delete
                </gr-button>
              </td>
            </tr>
            <tr>
              <td>
                project b
                <div class="projectFilter">filter 2</div>
              </td>
              <td class="notifControl">
                <input data-key="notify_new_changes" type="checkbox" />
              </td>
              <td class="notifControl">
                <input data-key="notify_new_patch_sets" type="checkbox" />
              </td>
              <td class="notifControl">
                <input data-key="notify_all_comments" type="checkbox" />
              </td>
              <td class="notifControl">
                <input data-key="notify_submitted_changes" type="checkbox" />
              </td>
              <td class="notifControl">
                <input data-key="notify_abandoned_changes" type="checkbox" />
              </td>
              <td>
                <gr-button
                  aria-disabled="false"
                  link=""
                  role="button"
                  tabindex="0"
                >
                  Delete
                </gr-button>
              </td>
            </tr>
            <tr>
              <td>project c</td>
              <td class="notifControl">
                <input
                  checked=""
                  data-key="notify_new_changes"
                  type="checkbox"
                />
              </td>
              <td class="notifControl">
                <input
                  checked=""
                  data-key="notify_new_patch_sets"
                  type="checkbox"
                />
              </td>
              <td class="notifControl">
                <input
                  checked=""
                  data-key="notify_all_comments"
                  type="checkbox"
                />
              </td>
              <td class="notifControl">
                <input data-key="notify_submitted_changes" type="checkbox" />
              </td>
              <td class="notifControl">
                <input data-key="notify_abandoned_changes" type="checkbox" />
              </td>
              <td>
                <gr-button
                  aria-disabled="false"
                  link=""
                  role="button"
                  tabindex="0"
                >
                  Delete
                </gr-button>
              </td>
            </tr>
          </tbody>
          <tfoot>
            <tr>
              <th>
                <gr-autocomplete
                  allow-non-suggested-values=""
                  id="newProject"
                  placeholder="Repo"
                  query="input => this.getProjectSuggestions(input)"
                  tab-complete=""
                  threshold="1"
                >
                </gr-autocomplete>
              </th>
              <th colspan="5">
                <iron-input class="newFilterInput" id="newFilterInput">
                  <input
                    class="newFilterInput"
                    id="newFilter"
                    placeholder="branch:name, or other search expression"
                  />
                </iron-input>
              </th>
              <th>
                <gr-button
                  aria-disabled="false"
                  link=""
                  role="button"
                  tabindex="0"
                >
                  Add
                </gr-button>
              </th>
            </tr>
          </tfoot>
        </table>
      </div>
    `);
  });

  test('getProjectSuggestions empty', async () => {
    const projects = await element.getProjectSuggestions('nonexistent');
    assert.equal(projects.length, 0);
  });

  test('getProjectSuggestions non-empty', async () => {
    const projects = await element.getProjectSuggestions('the project');
    assert.equal(projects.length, 1);
    assert.equal(projects[0].name, 'the project');
  });

  test('getProjectSuggestions non-empty with two letter project', async () => {
    const projects = await element.getProjectSuggestions('th');
    assert.equal(projects.length, 1);
    assert.equal(projects[0].name, 'the project');
  });

  test('_canAddProject', () => {
    assert.isFalse(element.canAddProject(null, null, null));

    // Can add a project that is not in the list.
    assert.isTrue(element.canAddProject('project d', null, null));
    assert.isTrue(element.canAddProject('project d', null, 'filter 3'));

    // Cannot add a project that is in the list with no filter.
    assert.isFalse(element.canAddProject('project a', null, null));

    // Can add a project that is in the list if the filter differs.
    assert.isTrue(element.canAddProject('project a', null, 'filter 4'));

    // Cannot add a project that is in the list with the same filter.
    assert.isFalse(element.canAddProject('project b', null, 'filter 1'));
    assert.isFalse(element.canAddProject('project b', null, 'filter 2'));

    // Can add a project that is in the list using a new filter.
    assert.isTrue(element.canAddProject('project b', null, 'filter 3'));

    // Can add a project that is not added by the auto complete
    assert.isTrue(element.canAddProject(null, 'test', null));
  });

  test('getNewProjectIndex', () => {
    // Projects are sorted in ASCII order.
    assert.equal(element.getNewProjectIndex('project A', 'filter'), 0);
    assert.equal(element.getNewProjectIndex('project a', 'filter'), 1);

    // Projects are sorted by filter when the names are equal
    assert.equal(element.getNewProjectIndex('project b', 'filter 0'), 1);
    assert.equal(element.getNewProjectIndex('project b', 'filter 1.5'), 2);
    assert.equal(element.getNewProjectIndex('project b', 'filter 3'), 3);

    // Projects with filters follow those without
    assert.equal(element.getNewProjectIndex('project c', 'filter'), 4);
  });

  test('handleAddProject', () => {
    assertIsDefined(element.newProject, 'newProject');
    element.newProject.value = 'project d';
    element.newProject.setText('project d');
    queryAndAssert<IronInputElement>(element, '#newFilterInput').bindValue = '';

    element.handleAddProject();

    const projects = element.projects!;
    assert.equal(projects.length, 5);
    assert.equal(projects[4].project, 'project d');
    assert.isNotOk(projects[4].filter);
    assert.isTrue(projects[4]._is_local);
  });

  test('_handleAddProject with invalid inputs', () => {
    assertIsDefined(element.newProject, 'newProject');
    element.newProject.value = 'project b';
    element.newProject.setText('project b');
    queryAndAssert<IronInputElement>(element, '#newFilterInput').bindValue =
      'filter 1';
    assertIsDefined(element.newFilter, 'newFilter');
    element.newFilter.value = 'filter 1';

    element.handleAddProject();

    assert.equal(element.projects!.length, 4);
  });

  test('_handleRemoveProject', async () => {
    assert.deepEqual(element.projectsToRemove, []);

    const button = queryAndAssert(
      element,
      'table tbody tr:nth-child(2) gr-button'
    );
    MockInteractions.tap(button);

    await element.updateComplete;

    const rows = queryAndAssert(element, 'table tbody').querySelectorAll('tr');

    assert.equal(rows.length, 3);

    assert.equal(element.projectsToRemove.length, 1);
    assert.equal(element.projectsToRemove[0].project, 'project b');
  });
});