const chunk = <T>(array: T[], chunkSize: number): T[][] => {
  return array.reduce<T[][]>((resultArray, item, index) => {
    const chunkIndex = Math.floor(index / chunkSize);

    if (!resultArray[chunkIndex]) {
      resultArray[chunkIndex] = []; // start a new chunk
    }

    resultArray[chunkIndex]?.push(item);

    return resultArray;
  }, []);
};

// const forEachAsync = async <T, Result>(array: T[], callback: () => Promise<Result>): Promise<Result[]> => {
//   return array.
// };

const ArrayUtil = {
  chunk,
};

export default ArrayUtil;