'use client';

import { useEffect, ReactNode } from 'react';
import Lenis from 'lenis';

interface SmoothScrollingProps {
  children: ReactNode;
}

let lenisInstance: Lenis | null = null;

export function getLenisInstance() {
  return lenisInstance;
}

export default function SmoothScrolling({ children }: SmoothScrollingProps) {
  useEffect(() => {
    const lenis = new Lenis({
      duration: 1.2,
      easing: (t) => Math.min(1, 1.001 - Math.pow(2, -10 * t)),
      orientation: 'vertical',
      smoothWheel: true,
      wheelMultiplier: 1,
      touchMultiplier: 2,
    });

    lenisInstance = lenis;

    function raf(time: number) {
      lenis.raf(time);
      requestAnimationFrame(raf);
    }

    requestAnimationFrame(raf);

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

  return <>{children}</>;
}