rheinsw-mono-repo/frontend/hooks/useScrollNavigation.ts

'use client';

import { usePathname, useRouter } from 'next/navigation';
import { useCallback } from 'react';

export const useScrollNavigation = () => {
    const pathname = usePathname();
    const router = useRouter();

    const handleNavClick = useCallback((id: string) => {
        if (typeof window === 'undefined') return;

        if (pathname === '/') {
            const el = document.getElementById(id);
            if (el) {
                el.scrollIntoView({ behavior: 'smooth', block: 'start' });
            }
        } else {
            localStorage.setItem('scrollToId', id);
            router.push('/');
        }
    }, [pathname, router]);

    const scrollToSection = useCallback((id: string) => {
        const el = document.getElementById(id);
        if (el) {
            el.scrollIntoView({ behavior: 'smooth', block: 'start' });
        }
    }, []);

    return { handleNavClick, scrollToSection };
};