// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import * as i18n from '../../core/i18n/i18n.js';
import * as Root from '../../core/root/root.js';
import * as UI from '../../ui/legacy/legacy.js';

import type * as ProtocolMonitor from './protocol_monitor.js';

const UIStrings = {
  /**
   * @description Title of the 'Protocol monitor' tool in the bottom drawer. This is a tool for
   * viewing and inspecting 'protocol' messages which are sent/received by DevTools. 'protocol' here
   * could be left untranslated as this refers to the Chrome DevTools Protocol (CDP) which is a
   * specific API name.
   */
  protocolMonitor: 'Protocol monitor',
  /**
   * @description Command for showing the 'Protocol monitor' tool in the bottom drawer
   */
  showProtocolMonitor: 'Show Protocol monitor',
} as const;
const str_ = i18n.i18n.registerUIStrings('panels/protocol_monitor/protocol_monitor-meta.ts', UIStrings);
const i18nLazyString = i18n.i18n.getLazilyComputedLocalizedString.bind(undefined, str_);

let loadedProtocolMonitorModule: (typeof ProtocolMonitor|undefined);

async function loadProtocolMonitorModule(): Promise<typeof ProtocolMonitor> {
  if (!loadedProtocolMonitorModule) {
    loadedProtocolMonitorModule = await import('./protocol_monitor.js');
  }
  return loadedProtocolMonitorModule;
}

UI.ViewManager.registerViewExtension({
  location: UI.ViewManager.ViewLocationValues.DRAWER_VIEW,
  id: 'protocol-monitor',
  title: i18nLazyString(UIStrings.protocolMonitor),
  commandPrompt: i18nLazyString(UIStrings.showProtocolMonitor),
  order: 100,
  persistence: UI.ViewManager.ViewPersistence.CLOSEABLE,
  async loadView() {
    const ProtocolMonitor = await loadProtocolMonitorModule();
    return new ProtocolMonitor.ProtocolMonitor.ProtocolMonitorImpl();
  },
  experiment: Root.ExperimentNames.ExperimentName.PROTOCOL_MONITOR,
});