'use client';

import Link from 'next/link';
import { usePathname } from 'next/navigation';
import { useEffect, useState } from 'react';
import { cn } from '$shared/lib';
import type { NavItem } from '../model/types';

/**
 * Props for MobileNav.
 */
interface Props {
  /**
   * Navigation items to render
   */
  items: NavItem[];
}

/**
 * Mobile navigation overlay, hidden on lg+ screens.
 * Closes automatically when the URL pathname changes after navigation.
 */
export function MobileNav({ items }: Props) {
  const [isOpen, setIsOpen] = useState(false);
  const pathname = usePathname();

  // biome-ignore lint/correctness/useExhaustiveDependencies: pathname is the trigger, not a value used inside the callback
  useEffect(() => {
    setIsOpen(false);
  }, [pathname]);

  return (
    <div className="lg:hidden fixed top-0 left-0 right-0 bg-cream brutal-border-bottom z-50">
      <div className="px-6 py-4 flex items-center justify-between">
        <h4>allmy.work</h4>
        <button
          type="button"
          onClick={() => setIsOpen((prev) => !prev)}
          className="brutal-border px-4 py-2 bg-blue text-cream"
        >
          {isOpen ? 'Close' : 'Menu'}
        </button>
      </div>
      {isOpen && (
        <div className="px-6 py-6 brutal-border-top space-y-2 max-h-[80vh] overflow-y-auto">
          {items.map((item) => (
            <Link key={item.id} href={`/${item.id}`} className="block w-full brutal-border bg-cream px-4 py-3">
              <div className={cn('flex items-baseline gap-3')}>
                <span className="text-sm opacity-60 font-body">{item.number}</span>
                <span
                  className="font-heading text-lg font-black"
                  style={{ fontVariationSettings: '"WONK" 1, "SOFT" 0' }}
                >
                  {item.label}
                </span>
              </div>
            </Link>
          ))}
        </div>
      )}
    </div>
  );
}