"use client";

import { useEffect, useRef, useState, type ReactNode } from "react";

interface ScrollRevealProps {
  children: ReactNode;
  delay?: number;
  className?: string;
}

export default function ScrollReveal({
  children,
  delay = 0,
  className = "",
}: ScrollRevealProps) {
  const ref = useRef<HTMLDivElement>(null);
  const [visible, setVisible] = useState(false);

  useEffect(() => {
    const observer = new IntersectionObserver(
      ([entry]) => {
        if (entry.isIntersecting) {
          setTimeout(() => setVisible(true), delay);
          observer.unobserve(entry.target);
        }
      },
      { threshold: 0.1, rootMargin: "0px 0px -60px 0px" }
    );

    if (ref.current) observer.observe(ref.current);
    return () => observer.disconnect();
  }, [delay]);

  return (
    <div
      ref={ref}
      className={`transition-all duration-800 ease-out ${
        visible
          ? "opacity-100 translate-y-0"
          : "opacity-0 translate-y-5"
      } ${className}`}
    >
      {children}
    </div>
  );
}