// Copyright 2020 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 i18n from '../i18n/i18n.js';
import * as Root from '../root/root.js';
import * as UI from '../ui/ui.js';

// eslint-disable-next-line rulesdir/es_modules_import
import type * as WebAudio from './web_audio.js';

export const UIStrings = {
  /**
  *@description Title of the WebAudio tool
  */
  webaudio: 'WebAudio',
  /**
   *@description A tags of WebAudio tool that can be searched in the command menu
   */
  audio: 'audio',
  /**
   *@description Command for showing the WebAudio tool
   */
  showWebaudio: 'Show WebAudio',
};
const str_ = i18n.i18n.registerUIStrings('web_audio/web_audio-meta.ts', UIStrings);
const i18nString = i18n.i18n.getLazilyComputedLocalizedString.bind(undefined, str_);

let loadedWebAudioModule: (typeof WebAudio|undefined);

async function loadWebAudioModule(): Promise<typeof WebAudio> {
  if (!loadedWebAudioModule) {
    // Side-effect import resources in module.json
    await Root.Runtime.Runtime.instance().loadModulePromise('web_audio');
    loadedWebAudioModule = await import('./web_audio.js');
  }
  return loadedWebAudioModule;
}

UI.ViewManager.registerViewExtension({
  location: UI.ViewManager.ViewLocationValues.DRAWER_VIEW,
  id: 'web-audio',
  title: i18nString(UIStrings.webaudio),
  commandPrompt: i18nString(UIStrings.showWebaudio),
  persistence: UI.ViewManager.ViewPersistence.CLOSEABLE,
  order: 100,
  async loadView() {
    const WebAudio = await loadWebAudioModule();
    return WebAudio.WebAudioView.WebAudioView.instance();
  },
  tags: [i18nString(UIStrings.audio)],
});