export const all = Promise.all.bind(Promise);
export const allSettled = Promise.allSettled.bind(Promise);
export const any = Promise.any.bind(Promise);
export const race = Promise.race.bind(Promise);
export const reject = Promise.reject.bind(Promise);
export const resolve = Promise.resolve.bind(Promise);

export function withResolvers() {
  let resolve, reject, promise = new Promise((res, rej) => {
    resolve = res;
    reject = rej;
  });
  return {promise, reject, resolve};
}

export class Ticker extends Promise {

  constructor(executor, ticker) {
    let _reject;
    let _resolve;
    super((resolve, reject) => {
      _reject = reject;
      _resolve = resolve;
      if (executor) {
        executor(resolve, reject);
      }
    });
    this.reject = _reject;
    this.resolve = _resolve;
    this.ticker = ticker;
  }

  static all(promises) {
    const tickers = [];
    for (let i = 0; i < promises.length; i++) {
      const promise = promises[i];
      if (promise instanceof Ticker) {
        tickers.push(promise);
        // After resolution, stop ticking the promise.
        promise.then(() => {
          tickers.splice(tickers.indexOf(promise), 1);
        });
      }
    }
    /* v8 ignore next 3 */
    if (0 === tickers.length) {
      return super.all(promises);
    }
    return new Ticker(
      (resolve, reject) => {
        super.all(promises)
          .then(resolve)
          /* v8 ignore next */
          .catch(reject);
      },
      (elapsed) => {
        for (let i = 0; i < tickers.length; i++) {
          tickers[i].tick(elapsed);
        }
      },
    );
  }

  tick(elapsed) {
    this.ticker(elapsed, this.resolve, this.reject);
  }

}