/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { useEffect, useRef } from 'react';

export function useInterval(fn: () => void, delay: number) {
  const lastFn = useRef<() => void>(fn);

  useEffect(() => {
    lastFn.current = fn;
  }, [fn]);

  useEffect(() => {
    const intervalId = delay
      ? setInterval(() => {
          lastFn.current();
        }, delay)
      : undefined;

    return () => {
      if (intervalId) {
        clearInterval(intervalId);
      }
    };
  }, [delay]);
}