import React from 'react';

type UsePulseAnimationOptions = {
  intervalMs?: number;
  delayMs?: number;
};

export function usePulseAnimation({ intervalMs = 2400, delayMs = 0 }: UsePulseAnimationOptions = {}) {
  const [active, setActive] = React.useState(false);

  React.useEffect(() => {
    let interval: ReturnType<typeof setInterval> | undefined;
    let timeout: ReturnType<typeof setTimeout> | undefined;

    const start = () => {
      setActive((prev) => !prev);
      interval = setInterval(() => {
        setActive((prev) => !prev);
      }, intervalMs);
    };

    if (delayMs > 0) {
      timeout = setTimeout(start, delayMs);
    } else {
      start();
    }

    return () => {
      if (interval) {
        clearInterval(interval);
      }
      if (timeout) {
        clearTimeout(timeout);
      }
    };
  }, [delayMs, intervalMs]);

  return active;
}