/**
 * @license
 * Copyright 2022 Google Inc.
 * SPDX-License-Identifier: Apache-2.0
 */

import type {SupportedBrowser} from './SupportedBrowser.js';

/**
 * Defines experiment options for Puppeteer.
 *
 * See individual properties for more information.
 *
 * @public
 */
export type ExperimentsConfiguration = Record<string, never>;

/**
 * Defines options to configure Puppeteer's behavior during installation and
 * runtime.
 *
 * See individual properties for more information.
 *
 * @public
 */
export interface Configuration {
  /**
   * Defines the directory to be used by Puppeteer for caching.
   *
   * Can be overridden by `PUPPETEER_CACHE_DIR`.
   *
   * @defaultValue `path.join(os.homedir(), '.cache', 'puppeteer')`
   */
  cacheDirectory?: string;
  /**
   * Specifies an executable path to be used in
   * {@link PuppeteerNode.launch | puppeteer.launch}.
   *
   * Can be overridden by `PUPPETEER_EXECUTABLE_PATH`.
   *
   * @defaultValue **Auto-computed.**
   */
  executablePath?: string;
  /**
   * Specifies which browser you'd like Puppeteer to use.
   *
   * Can be overridden by `PUPPETEER_BROWSER`.
   *
   * @defaultValue `chrome`
   */
  defaultBrowser?: SupportedBrowser;
  /**
   * Defines the directory to be used by Puppeteer for creating temporary files.
   *
   * Can be overridden by `PUPPETEER_TMP_DIR`.
   *
   * @defaultValue `os.tmpdir()`
   */
  temporaryDirectory?: string;
  /**
   * Tells Puppeteer to not download during installation.
   *
   * Can be overridden by `PUPPETEER_SKIP_DOWNLOAD`.
   */
  skipDownload?: boolean;
  /**
   * Tells Puppeteer to log at the given level.
   *
   * @defaultValue `warn`
   */
  logLevel?: 'silent' | 'error' | 'warn';
  /**
   * Defines experimental options for Puppeteer.
   */
  experiments?: ExperimentsConfiguration;

  chrome?: ChromeSettings;
  ['chrome-headless-shell']?: ChromeHeadlessShellSettings;
  firefox?: FirefoxSettings;
}

/**
 * @public
 */
export interface ChromeSettings {
  /**
   * Tells Puppeteer to not download the browser during installation.
   *
   * Can be overridden by `PUPPETEER_CHROME_SKIP_DOWNLOAD`.
   *
   * @defaultValue false
   */
  skipDownload?: boolean;
  /**
   * Specifies the URL prefix that is used to download the browser.
   *
   * Can be overridden by `PUPPETEER_CHROME_DOWNLOAD_BASE_URL`.
   *
   * @remarks
   * This must include the protocol and may even need a path prefix.
   * This must **not** include a trailing slash similar to the default.
   *
   * @defaultValue https://storage.googleapis.com/chrome-for-testing-public
   */
  downloadBaseUrl?: string;
  /**
   * Specifies a certain version of the browser you'd like Puppeteer to use.
   *
   * Can be overridden by `PUPPETEER_CHROME_VERSION`
   * or `PUPPETEER_SKIP_CHROME_DOWNLOAD`.
   *
   * See {@link PuppeteerNode.launch | puppeteer.launch} on how executable path
   * is inferred.
   *
   * @example 119.0.6045.105
   * @defaultValue The pinned browser version supported by the current Puppeteer
   * version.
   */
  version?: string;
}

/**
 * @public
 */
export interface ChromeHeadlessShellSettings {
  /**
   * Tells Puppeteer to not download the browser during installation.
   *
   * Can be overridden by `PUPPETEER_CHROME_HEADLESS_SHELL_SKIP_DOWNLOAD`
   * or `PUPPETEER_SKIP_CHROME_HEADLESS_SHELL_DOWNLOAD`.
   *
   * @defaultValue false
   */
  skipDownload?: boolean;
  /**
   * Specifies the URL prefix that is used to download the browser.
   *
   * Can be overridden by `PUPPETEER_CHROME_HEADLESS_SHELL_DOWNLOAD_BASE_URL`.
   *
   * @remarks
   * This must include the protocol and may even need a path prefix.
   * This must **not** include a trailing slash similar to the default.
   *
   * @defaultValue https://storage.googleapis.com/chrome-for-testing-public
   */
  downloadBaseUrl?: string;
  /**
   * Specifies a certain version of the browser you'd like Puppeteer to use.
   *
   * Can be overridden by `PUPPETEER_CHROME_HEADLESS_SHELL_VERSION`.
   *
   * See {@link PuppeteerNode.launch | puppeteer.launch} on how executable path
   * is inferred.
   *
   * @example 119.0.6045.105
   * @defaultValue The pinned browser version supported by the current Puppeteer
   * version.
   */
  version?: string;
}

/**
 * @public
 */
export interface FirefoxSettings {
  /**
   * Tells Puppeteer to not download the browser during installation.
   *
   * Can be overridden by `PUPPETEER_FIREFOX_SKIP_DOWNLOAD`.
   *
   * @defaultValue true
   */
  skipDownload?: boolean;
  /**
   * Specifies the URL prefix that is used to download the browser.
   *
   * Can be overridden by `PUPPETEER_FIREFOX_DOWNLOAD_BASE_URL`.
   *
   * @remarks
   * This must include the protocol and may even need a path prefix.
   * This must **not** include a trailing slash similar to the default.
   *
   * @defaultValue https://archive.mozilla.org/pub/firefox/releases
   */
  downloadBaseUrl?: string;
  /**
   * Specifies a certain version of the browser you'd like Puppeteer to use.
   *
   * Can be overridden by `PUPPETEER_FIREFOX_VERSION`.
   *
   * See {@link PuppeteerNode.launch | puppeteer.launch} on how executable path
   * is inferred.
   *
   * @example stable_129.0
   * @defaultValue The pinned browser version supported by the current Puppeteer
   * version.
   */
  version?: string;
}