// Copyright 2023 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import * as Host from '../../../core/host/host.js';
import {
  dispatchClickEvent,
  renderElementIntoDOM,
} from '../../../testing/DOMHelpers.js';
import {describeWithEnvironment} from '../../../testing/EnvironmentHelpers.js';

import * as MarkdownView from './markdown_view.js';

describeWithEnvironment('CodeBlock', () => {
  it('copies the code to clipboard', async () => {
    const component = new MarkdownView.CodeBlock.CodeBlock();
    component.code = 'test';
    component.showCopyButton = true;
    renderElementIntoDOM(component);
    const clock = sinon.useFakeTimers();
    try {
      const copyText = sinon
                           .stub(
                               Host.InspectorFrontendHost.InspectorFrontendHostInstance,
                               'copyText',
                               )
                           .returns();
      const button = component.shadowRoot!.querySelector('devtools-button');
      assert.exists(button);
      dispatchClickEvent(button, {
        bubbles: true,
        composed: true,
      });
      assert.isTrue(copyText.calledWith('test'));

      clock.tick(100);
      let buttonContainer = component.shadowRoot!.querySelector('.copy-button-container');
      assert.exists(buttonContainer);
      assert.strictEqual(buttonContainer.textContent?.trim(), 'Copied to clipboard');
      clock.tick(1100);
      buttonContainer = component.shadowRoot!.querySelector('.copy-button-container');
      assert.exists(buttonContainer);
      assert.strictEqual(buttonContainer.textContent?.trim(), '');
    } finally {
      clock.restore();
    }
  });

  it('renders no legal notice by default', () => {
    const component = new MarkdownView.CodeBlock.CodeBlock();
    component.code = 'test';
    renderElementIntoDOM(component);
    const notice = component.shadowRoot!.querySelector('.notice') as HTMLElement;
    assert(notice === null, '.notice was found');
  });

  it('renders legal notice if configured', () => {
    const component = new MarkdownView.CodeBlock.CodeBlock();
    component.code = 'test';
    component.displayNotice = true;
    renderElementIntoDOM(component);
    const notice = component.shadowRoot!.querySelector('.notice') as HTMLElement;
    assert.exists(notice);
    assert.strictEqual(notice!.innerText, 'Use code snippets with caution');
  });
});