import React from 'react';
import { Link } from 'react-router-dom';
import { FOOTER_LINKS } from '../constants';

const DISABLED_FOOTER_LINKS = new Set([
  'Best Sellers',
  'Gift Cards',
  'Sustainability',
  'Careers',
  'Press',
]);

const Footer: React.FC = () => {
  const renderFooterLink = (link: { label: string; href: string }) => {
    const baseClassName = 'text-lg font-light transition-all duration-300 block';

    if (DISABLED_FOOTER_LINKS.has(link.label)) {
      return (
        <span className={`${baseClassName} text-stone-500 cursor-not-allowed`} aria-disabled="true">
          {link.label}
        </span>
      );
    }

    return (
      <Link className={`${baseClassName} hover:text-stone-400 hover:pl-2`} to={link.href}>
        {link.label}
      </Link>
    );
  };

  return (
    <footer className="bg-primary dark:bg-black text-white pt-32 pb-12 px-6 md:px-12 border-t border-stone-800">
      <div className="max-w-[1920px] mx-auto">
        <div className="grid grid-cols-1 lg:grid-cols-12 gap-16 lg:gap-24 mb-32">
          {/* Brand & Mission */}
          <div className="lg:col-span-5 flex flex-col justify-between h-full">
            <div>
              <h2 className="font-display text-6xl md:text-8xl leading-none tracking-tighter mb-8 bg-gradient-to-br from-white to-stone-400 bg-clip-text text-transparent">
                KNUTH Ceramics
              </h2>
              <p className="font-body text-lg font-light text-stone-400 leading-relaxed max-w-md">
                Handcrafted ceramics for the modern home. Created with intention, fired with patience, and delivered with care.
              </p>
            </div>

            <div className="mt-16 lg:mt-0">
              <h4 className="text-sm font-bold uppercase tracking-widest mb-6">Join our newsletter</h4>
              <form className="flex flex-col sm:flex-row gap-4 max-w-md" onSubmit={(e) => e.preventDefault()}>
                <input
                  className="bg-white/5 border border-white/10 text-white placeholder-stone-500 focus:outline-none focus:border-white/30 text-sm px-6 py-4 w-full transition-colors"
                  placeholder="Enter your email"
                  type="email"
                />
                <button
                  className="bg-white text-black px-8 py-4 text-xs font-bold uppercase tracking-widest hover:bg-stone-200 transition-colors"
                  type="submit"
                >
                  Subscribe
                </button>
              </form>
            </div>
          </div>

          {/* Links Columns */}
          <div className="lg:col-span-7 grid grid-cols-2 md:grid-cols-3 gap-12 pt-4">
            <div>
              <h4 className="text-xs font-bold uppercase tracking-widest mb-8 text-stone-500">{FOOTER_LINKS[0].title}</h4>
              <ul className="space-y-6">
                {FOOTER_LINKS[0].links.map((link) => (
                  <li key={link.label}>
                    {renderFooterLink(link)}
                  </li>
                ))}
              </ul>
            </div>
            <div>
              <h4 className="text-xs font-bold uppercase tracking-widest mb-8 text-stone-500">{FOOTER_LINKS[1].title}</h4>
              <ul className="space-y-6">
                {FOOTER_LINKS[1].links.map((link) => (
                  <li key={link.label}>
                    {renderFooterLink(link)}
                  </li>
                ))}
              </ul>
            </div>
            <div>
              <h4 className="text-xs font-bold uppercase tracking-widest mb-8 text-stone-500">{FOOTER_LINKS[2].title}</h4>
              <ul className="space-y-6">
                {FOOTER_LINKS[2].links.map((link) => (
                  <li key={link.label}>
                    {renderFooterLink(link)}
                  </li>
                ))}
              </ul>
            </div>
          </div>
        </div>

        {/* Bottom Bar */}
        <div className="border-t border-white/10 pt-12 flex flex-col md:flex-row justify-between items-center text-xs text-stone-500 tracking-widest uppercase font-light">
          <p>© 2025 KNUTH Ceramics. All rights reserved.</p>
          <div className="flex space-x-8 mt-6 md:mt-0">
            <Link className="hover:text-white transition-colors" to="/privacy">Privacy</Link>
            <Link className="hover:text-white transition-colors" to="/returns">Terms</Link>
            <Link className="hover:text-white transition-colors" to="/cookies">Cookies</Link>
            <Link className="hover:text-white transition-colors" to="/admin">Admin</Link>
          </div>
        </div>
      </div>
    </footer>
  );
};

export default Footer;