import { useEffect, useRef, useState } from 'react';

import { useUpdateEffect } from './use-update-effect';
import { noop } from './utils';

/**
 * Get debounced value.
 *
 * •
 *
 * @param value Value to be debounced.
 * @param {number} delay Delay in milliseconds.
 * @param {Function} callbackFn Callback function after debounced.
 */
export function useDebounce<T>(value: T, delay: number, callbackFn: (value: T) => void = noop): T {
  const [debouncedValue, setDebouncedValue] = useState(value);

  const callbackFnRef = useRef(callbackFn);

  useEffect(() => {
    callbackFnRef.current = callbackFn;
  }, [callbackFn]);

  useUpdateEffect(() => {
    const handler = setTimeout(() => {
      setDebouncedValue(value);
      callbackFnRef.current(value);
    }, delay);

    return () => {
      clearTimeout(handler);
    };
  }, [value, delay]);

  return debouncedValue;
}