"use client"

import { useEffect, useRef, useState } from "react"

export function useScrollAnimation() {
  const ref = useRef<HTMLDivElement>(null)
  const [isVisible, setIsVisible] = useState(false)

  useEffect(() => {
    const observer = new IntersectionObserver(
      ([entry]) => {
        // Set visibility based on intersection, works for both scroll directions
        setIsVisible(entry.isIntersecting)
      },
      { threshold: 0.1 },
    )

    if (ref.current) {
      observer.observe(ref.current)
    }

    return () => observer.disconnect()
  }, [])

  return { ref, isVisible }
}