/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

import random from "../random/random.ts";
import files from "./files.ts";

export default class uri {
  static problematic() {
    return random.item([
      "aim:yaz", // Often triggers an 'external protocol request' dialog
      "foop:yaz", // Often triggers an unknown protocol
      "about:memory", // Content is not allowed to link or load
      "ws://localhost/" // WebSocket protocol
    ]);
  }

  static standard() {
    return random.item([
      "about:blank",
      "about:srcdoc",
      "about:mozilla",
      "about:rights",
      "data:text/html,",
      "data:image/png,",
      "data:",
      "javascript:5555",
      `javascript:"QQQQ${String.fromCharCode(0)}UUUU"`,
      "http://a.invalid/",
      "http://localhost:6/",
      "https://localhost:6/",
      "ftp://localhost:6/",
      "http://localhost:25/"
    ]);
  }

  static namespace() {
    return random.item([
      "http://www.w3.org/1999/xhtml",
      "http://www.w3.org/2000/svg",
      "http://www.w3.org/1998/Math/MathML"
    ]);
  }

  static any() {
    return random.choose([
      [1, uri.problematic],
      [10, uri.standard],
      [10, uri.namespace],
      [10, files.any]
    ]);
  }
}