/**
 * Copyright (c) Microsoft Corporation.
 *
 * 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 * as util from 'util';
import { JSHandle } from './jsHandle';
import type * as channels from '@protocol/channels';
import { ChannelOwner } from './channelOwner';
import type * as api from '../../types/types';
import { Page } from './page';

type ConsoleMessageLocation = channels.ConsoleMessageInitializer['location'];

export class ConsoleMessage extends ChannelOwner<channels.ConsoleMessageChannel> implements api.ConsoleMessage {
  static from(message: channels.ConsoleMessageChannel): ConsoleMessage {
    return (message as any)._object;
  }

  private _page: Page | null;

  constructor(parent: ChannelOwner, type: string, guid: string, initializer: channels.ConsoleMessageInitializer) {
    super(parent, type, guid, initializer);
    // Note: currently, we only report console messages for pages and they always have a page.
    // However, in the future we might report console messages for service workers or something else,
    // where page() would be null.
    this._page = Page.fromNullable(initializer.page);
  }

  page() {
    return this._page;
  }

  type(): string {
    return this._initializer.type;
  }

  text(): string {
    return this._initializer.text;
  }

  args(): JSHandle[] {
    return this._initializer.args.map(JSHandle.from);
  }

  location(): ConsoleMessageLocation {
    return this._initializer.location;
  }

  [util.inspect.custom]() {
    return this.text();
  }
}