// Copyright 2024 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 Helpers from '../../../testing/DOMHelpers.js';  // eslint-disable-line rulesdir/es-modules-import
import * as Buttons from '../buttons/buttons.js';
import * as RenderCoordinator from '../render_coordinator/render_coordinator.js';

import * as Dialogs from './dialogs.js';

describe('ButtonDialog', () => {
  async function getButtonDialog(fieldToTest?: Partial<Dialogs.ButtonDialog.ButtonDialogData>) {
    const defaultMinimumButtonDialogData: Dialogs.ButtonDialog.ButtonDialogData = {
      openOnRender: false,
      iconName: 'help',
      variant: Buttons.Button.Variant.TOOLBAR,
      dialogTitle: '',
    };
    const buttonDialog = new Dialogs.ButtonDialog.ButtonDialog();
    buttonDialog.data = Object.assign(defaultMinimumButtonDialogData, fieldToTest);

    Helpers.renderElementIntoDOM(buttonDialog);
    await RenderCoordinator.done();

    return buttonDialog;
  }

  function getButtonFromButtonDialog(buttonDialog: Dialogs.ButtonDialog.ButtonDialog): Buttons.Button.Button {
    assert.isNotNull(buttonDialog.shadowRoot);
    const button = buttonDialog.shadowRoot.querySelector('devtools-button');
    if (!button) {
      assert.fail('devtools-button not found');
    }
    assert.instanceOf(button, HTMLElement);
    return button;
  }

  function getDialogFromButtonDialog(buttonDialog: Dialogs.ButtonDialog.ButtonDialog): Dialogs.Dialog.Dialog {
    assert.isNotNull(buttonDialog.shadowRoot);
    const dialog = buttonDialog.shadowRoot.querySelector('devtools-dialog');
    if (!dialog) {
      assert.fail('devtools-dialog not found');
    }
    assert.instanceOf(dialog, HTMLElement);
    return dialog;
  }

  it('should display dialog on initial render when provided prop', async () => {
    const buttonDialog = await getButtonDialog({
      openOnRender: true,
    });
    const dialog = getDialogFromButtonDialog(buttonDialog);

    assert.isTrue(dialog.hasAttribute('open'));
  });

  it('should not display dialog on initial render by default', async () => {
    const buttonDialog = await getButtonDialog({
      openOnRender: false,
    });
    const dialog = getDialogFromButtonDialog(buttonDialog);

    assert.isFalse(dialog.hasAttribute('open'));
  });

  it('Opens if button is clicked', async () => {
    const buttonDialog = await getButtonDialog({});
    const dialog = getDialogFromButtonDialog(buttonDialog);
    assert.isFalse(dialog.hasAttribute('open'));

    const button = getButtonFromButtonDialog(buttonDialog);
    button.click();
    await RenderCoordinator.done();
    assert.isTrue(dialog.hasAttribute('open'));
  });
});