"use client";
import { useEffect, useRef, ReactNode } from "react";

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

export default function AnimatedSection({ children, className = "", delay =  }: Props) {
  const ref = useRef<HTMLDivElement>(null);
  
  useEffect(() => {
    const el = ref.current;
    if (!el) return;
    const observer = new IntersectionObserver(
      ([entry]) => {
        if (entry.isIntersecting) {
          setTimeout(() => {
            el.classList.remove("opacity-", "translate-y-8");
            el.classList.add("opacity-100", "translate-y-");
          }, delay);
        }
      },
      { threshold: .1 }
    );
    observer.observe(el);
    return () => observer.disconnect();
  }, [delay]);

  return (
    <div
      ref={ref}
      className={`opacity- translate-y-8 transition-all duration-700 ease-out ${className}`}
    >
      {children}
    </div>
  );
}
