/**
 * Repeats a Promise after it resolves every x ms until the predicate function returns true.
 *
 * @param {Promise} repeatPromise The Promise to repeat.
 * @param {Function} predicateFunction The function that accepts the results
 * of the promise and returns true to stop repeating.
 * @param {Number} time The time to wait before repeating the promise in ms.
 *
 * @return {Promise}
 */
const repeatUntil = (repeatPromise, predicateFunction, time) =>
  new Promise((resolve, reject) => {
    const repeat = () =>
      repeatPromise()
        .then((response) => {
          if (predicateFunction(response)) {
            resolve(response);
          } else {
            setTimeout(repeat, time);
          }
        })
        .catch(reject);
  });

export default repeatUntil;