index.jsx

"use client";

import { useEffect, useRef, useState } from "react";
import Lenis from "lenis";
import { LenisContext } from "./LenisContext";

export default function SmoothScroll({ children }) {
  const lenisRef = useRef(null);
  const [lenis, setLenis] = useState(null);

  useEffect(() => {
    const lenisInstance = new Lenis({
      duration: 1.2,
      easing: (t) => Math.min(1, 1.001 - Math.pow(2, -10 * t)),
      direction: "vertical",
      gestureDirection: "vertical",
      smooth: true,
      smoothTouch: true,
      touchMultiplier: 2,
    });

    lenisRef.current = lenisInstance;
    setLenis(lenisInstance);

    function raf(time) {
      lenisInstance.raf(time);
      requestAnimationFrame(raf);
    }

    requestAnimationFrame(raf);

    return () => {
      lenisInstance.destroy();
    };
  }, []);

  return (
    <LenisContext.Provider value={{ lenis }}>
      {children}
    </LenisContext.Provider>
  );
}