/**
 * Copyright 2015 CANAL+ Group
 *
 * 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 config from "../config";
import EnvDetector from "./env_detector";

/**
 * On some browsers, the ready state might never go above `1` when autoplay is
 * blocked. On these cases, for now, we just advertise the content as "loaded".
 * We might go into BUFFERING just after that state, but that's a small price to
 * pay.
 * @param {Boolean} isDirectfile
 * @returns {Boolean}
 */
export default function shouldWaitForDataBeforeLoaded(isDirectfile: boolean): boolean {
  const { FORCE_DONT_WAIT_FOR_DATA_BEFORE_LOADED } = config.getCurrent();
  if (FORCE_DONT_WAIT_FOR_DATA_BEFORE_LOADED) {
    return false;
  }
  if (
    isDirectfile &&
    (EnvDetector.browser === EnvDetector.BROWSERS.SafariMobile ||
      EnvDetector.browser === EnvDetector.BROWSERS.SafariDesktop)
  ) {
    return false;
  } else {
    return true;
  }
}