/**
 * @license
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed 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 '../../../test/common-test-setup-karma';
import './gr-comment-thread';
import {sortComments} from '../../../utils/comment-util';
import {GrCommentThread} from './gr-comment-thread';
import {
  NumericChangeId,
  UrlEncodedCommentId,
  Timestamp,
  CommentInfo,
  RepoName,
} from '../../../types/common';
import {
  mockPromise,
  queryAndAssert,
  stubComments,
  stubRestApi,
  waitUntilCalled,
  MockPromise,
} from '../../../test/test-utils';
import {
  createAccountDetailWithId,
  createThread,
} from '../../../test/test-data-generators';
import {tap} from '@polymer/iron-test-helpers/mock-interactions';
import {SinonStub} from 'sinon';

const basicFixture = fixtureFromElement('gr-comment-thread');

const c1 = {
  author: {name: 'Kermit'},
  id: 'the-root' as UrlEncodedCommentId,
  message: 'start the conversation',
  updated: '2021-11-01 10:11:12.000000000' as Timestamp,
};

const c2 = {
  author: {name: 'Ms Piggy'},
  id: 'the-reply' as UrlEncodedCommentId,
  message: 'keep it going',
  updated: '2021-11-02 10:11:12.000000000' as Timestamp,
  in_reply_to: 'the-root' as UrlEncodedCommentId,
};

const c3 = {
  author: {name: 'Kermit'},
  id: 'the-draft' as UrlEncodedCommentId,
  message: 'stop it',
  updated: '2021-11-03 10:11:12.000000000' as Timestamp,
  in_reply_to: 'the-reply' as UrlEncodedCommentId,
  __draft: true,
};

const commentWithContext = {
  author: {name: 'Kermit'},
  id: 'the-draft' as UrlEncodedCommentId,
  message: 'just for context',
  updated: '2021-11-03 10:11:12.000000000' as Timestamp,
  line: 5,
  context_lines: [
    {line_number: 4, context_line: 'content of line 4'},
    {line_number: 5, context_line: 'content of line 5'},
    {line_number: 6, context_line: 'content of line 6'},
  ],
};

suite('gr-comment-thread tests', () => {
  let element: GrCommentThread;

  setup(async () => {
    stubRestApi('getLoggedIn').returns(Promise.resolve(false));
    element = basicFixture.instantiate();
    element.changeNum = 1 as NumericChangeId;
    element.showFileName = true;
    element.showFilePath = true;
    element.repoName = 'test-repo-name' as RepoName;
    await element.updateComplete;
    element.account = {...createAccountDetailWithId(13), name: 'Yoda'};
  });

  test('renders with draft', async () => {
    element.thread = createThread(c1, c2, c3);
    await element.updateComplete;
  });

  test('renders with draft', async () => {
    element.thread = createThread(c1, c2, c3);
    await element.updateComplete;
    expect(element).shadowDom.to.equal(`
        <div class="fileName">
          <span>test-path-comment-thread</span>
          <gr-copy-clipboard hideinput=""></gr-copy-clipboard>
        </div>
        <div class="pathInfo">
          <span>#314</span>
        </div>
        <div id="container">
          <h3 class="assistive-tech-only">Draft Comment thread by Kermit</h3>
          <div class="comment-box" tabindex="0">
            <gr-comment collapsed="" initially-collapsed="" robot-button-disabled="" show-patchset=""></gr-comment>
            <gr-comment collapsed="" initially-collapsed="" robot-button-disabled="" show-patchset=""></gr-comment>
            <gr-comment robot-button-disabled="" show-patchset=""></gr-comment>
          </div>
        </div>
      `);
  });

  test('renders unsaved', async () => {
    element.thread = createThread();
    await element.updateComplete;
    expect(element).shadowDom.to.equal(`
        <div class="fileName">
          <span>test-path-comment-thread</span>
          <gr-copy-clipboard hideinput=""></gr-copy-clipboard>
        </div>
        <div class="pathInfo">
          <span>#314</span>
        </div>
        <div id="container">
          <h3 class="assistive-tech-only">Unresolved Draft Comment thread by Yoda</h3>
          <div class="comment-box unresolved" tabindex="0">
            <gr-comment robot-button-disabled="" show-patchset=""></gr-comment>
          </div>
        </div>
      `);
  });

  test('renders with actions resolved', async () => {
    element.thread = createThread(c1, c2);
    await element.updateComplete;
    expect(queryAndAssert(element, '#container')).dom.to.equal(`
        <div id="container">
          <h3 class="assistive-tech-only">Comment thread by Kermit</h3>
          <div class="comment-box" tabindex="0">
            <gr-comment collapsed="" initially-collapsed="" show-patchset=""></gr-comment>
            <gr-comment collapsed="" initially-collapsed="" show-patchset=""></gr-comment>
            <div id="actionsContainer">
              <span id="unresolvedLabel">
                Resolved
              </span>
              <div id="actions">
                <iron-icon class="copy link-icon" icon="gr-icons:link" role="button" tabindex="0" title="Copy link to this comment">
                </iron-icon>
                <gr-button aria-disabled="false" class="action reply" id="replyBtn" link="" role="button" tabindex="0">
                  Reply
                </gr-button>
                <gr-button aria-disabled="false" class="action quote" id="quoteBtn" link="" role="button" tabindex="0">
                  Quote
                </gr-button>
              </div>
            </div>
          </div>
        </div>
      `);
  });

  test('renders with actions unresolved', async () => {
    element.thread = createThread(c1, {...c2, unresolved: true});
    await element.updateComplete;
    expect(queryAndAssert(element, '#container')).dom.to.equal(`
        <div id="container">
          <h3 class="assistive-tech-only">Unresolved Comment thread by Kermit</h3>
          <div class="comment-box unresolved" tabindex="0">
            <gr-comment show-patchset=""></gr-comment>
            <gr-comment show-patchset=""></gr-comment>
            <div id="actionsContainer">
              <span id="unresolvedLabel">
                Unresolved
              </span>
              <div id="actions">
                <iron-icon class="copy link-icon" icon="gr-icons:link" role="button" tabindex="0" title="Copy link to this comment">
                </iron-icon>
                <gr-button aria-disabled="false" class="action reply" id="replyBtn" link="" role="button" tabindex="0">
                  Reply
                </gr-button>
                <gr-button aria-disabled="false" class="action quote" id="quoteBtn" link="" role="button" tabindex="0">
                  Quote
                </gr-button>
                <gr-button aria-disabled="false" class="action ack" id="ackBtn" link="" role="button" tabindex="0">
                  Ack
                </gr-button>
                <gr-button aria-disabled="false" class="action done" id="doneBtn" link="" role="button" tabindex="0">
                  Done
                </gr-button>
              </div>
            </div>
          </div>
        </div>
      `);
  });

  test('renders with diff', async () => {
    element.showCommentContext = true;
    element.thread = createThread(commentWithContext);
    await element.updateComplete;
    expect(queryAndAssert(element, '.diff-container')).dom.to.equal(`
        <div class="diff-container">
          <gr-diff
            class="disable-context-control-buttons hide-line-length-indicator no-left"
            id="diff"
            style="--line-limit-marker:100ch; --content-width:none; --diff-max-width:none; --font-size:12px;"
          >
          </gr-diff>
          <div class="view-diff-container">
            <a href="">
              <gr-button aria-disabled="false" class="view-diff-button" link="" role="button" tabindex="0">
                View Diff
              </gr-button>
            </a>
          </div>
        </div>
      `);
  });

  suite('action button clicks', () => {
    let savePromise: MockPromise<void>;
    let stub: SinonStub;

    setup(async () => {
      savePromise = mockPromise<void>();
      stub = stubComments('saveDraft').returns(savePromise);

      element.thread = createThread(c1, {...c2, unresolved: true});
      await element.updateComplete;
    });

    test('handle Ack', async () => {
      tap(queryAndAssert(element, '#ackBtn'));
      waitUntilCalled(stub, 'saveDraft()');
      assert.equal(stub.lastCall.firstArg.message, 'Ack');
      assert.equal(stub.lastCall.firstArg.unresolved, false);
      assert.isTrue(element.saving);

      savePromise.resolve();
      await element.updateComplete;
      assert.isFalse(element.saving);
    });

    test('handle Done', async () => {
      tap(queryAndAssert(element, '#doneBtn'));
      waitUntilCalled(stub, 'saveDraft()');
      assert.equal(stub.lastCall.firstArg.message, 'Done');
      assert.equal(stub.lastCall.firstArg.unresolved, false);
    });

    test('handle Reply', async () => {
      assert.isUndefined(element.unsavedComment);
      tap(queryAndAssert(element, '#replyBtn'));
      assert.equal(element.unsavedComment?.message, '');
    });

    test('handle Quote', async () => {
      assert.isUndefined(element.unsavedComment);
      tap(queryAndAssert(element, '#quoteBtn'));
      assert.equal(element.unsavedComment?.message?.trim(), `> ${c2.message}`);
    });
  });

  test('comments are sorted correctly', () => {
    const comments: CommentInfo[] = [
      {
        id: 'jacks_confession' as UrlEncodedCommentId,
        in_reply_to: 'sallys_confession' as UrlEncodedCommentId,
        message: 'i like you, too',
        updated: '2015-12-25 15:00:20.396000000' as Timestamp,
      },
      {
        id: 'sallys_confession' as UrlEncodedCommentId,
        message: 'i like you, jack',
        updated: '2015-12-24 15:00:20.396000000' as Timestamp,
      },
      {
        id: 'sally_to_dr_finklestein' as UrlEncodedCommentId,
        message: 'i’m running away',
        updated: '2015-10-31 09:00:20.396000000' as Timestamp,
      },
      {
        id: 'sallys_defiance' as UrlEncodedCommentId,
        in_reply_to: 'sally_to_dr_finklestein' as UrlEncodedCommentId,
        message: 'i will poison you so i can get away',
        updated: '2015-10-31 15:00:20.396000000' as Timestamp,
      },
      {
        id: 'dr_finklesteins_response' as UrlEncodedCommentId,
        in_reply_to: 'sally_to_dr_finklestein' as UrlEncodedCommentId,
        message: 'no i will pull a thread and your arm will fall off',
        updated: '2015-10-31 11:00:20.396000000' as Timestamp,
      },
      {
        id: 'sallys_mission' as UrlEncodedCommentId,
        message: 'i have to find santa',
        updated: '2015-12-24 15:00:20.396000000' as Timestamp,
      },
    ];
    const results = sortComments(comments);
    assert.deepEqual(results, [
      {
        id: 'sally_to_dr_finklestein' as UrlEncodedCommentId,
        message: 'i’m running away',
        updated: '2015-10-31 09:00:20.396000000' as Timestamp,
      },
      {
        id: 'dr_finklesteins_response' as UrlEncodedCommentId,
        in_reply_to: 'sally_to_dr_finklestein' as UrlEncodedCommentId,
        message: 'no i will pull a thread and your arm will fall off',
        updated: '2015-10-31 11:00:20.396000000' as Timestamp,
      },
      {
        id: 'sallys_defiance' as UrlEncodedCommentId,
        in_reply_to: 'sally_to_dr_finklestein' as UrlEncodedCommentId,
        message: 'i will poison you so i can get away',
        updated: '2015-10-31 15:00:20.396000000' as Timestamp,
      },
      {
        id: 'sallys_confession' as UrlEncodedCommentId,
        message: 'i like you, jack',
        updated: '2015-12-24 15:00:20.396000000' as Timestamp,
      },
      {
        id: 'sallys_mission' as UrlEncodedCommentId,
        message: 'i have to find santa',
        updated: '2015-12-24 15:00:20.396000000' as Timestamp,
      },
      {
        id: 'jacks_confession' as UrlEncodedCommentId,
        in_reply_to: 'sallys_confession' as UrlEncodedCommentId,
        message: 'i like you, too',
        updated: '2015-12-25 15:00:20.396000000' as Timestamp,
      },
    ]);
  });
});