import { useEffect, useRef } from 'react';

/**
 * @description utility hook to around setInterval
 * @param callback
 * @param delay
 */
export const useInterval = (callback, delay) => {
  const savedCallback = useRef();

  useEffect(() => {
    savedCallback.current = callback;
  }, [callback]);

  useEffect(() => {
    /**
     * @description function to be called
     */
    function tick() {
      savedCallback.current();
    }
    if (delay !== null) {
      const id = setInterval(tick, delay);
      return () => clearInterval(id);
    }
  }, [delay]);
};