'use client';

import { useLanguage } from '@/lib/i18n/LanguageProvider';
import Link from 'next/link';
import { ArrowLeft } from 'lucide-react';

function AuthHeader() {
  const { t } = useLanguage();

  return (
    <header className="p-6 md:p-8 flex justify-between items-center relative z-10">
      <Link
        href="/"
        aria-label={t('general.back')}
        className="flex items-center gap-2 text-[var(--muted-foreground)] hover:text-[var(--foreground)] transition-colors group"
      >
        <div className="w-8 h-8 rounded-full border border-[var(--border)] flex items-center justify-center group-hover:border-[var(--color-brand-accent)] transition-colors">
          <ArrowLeft size={14} className="group-hover:-translate-x-0.5 transition-transform rtl:rotate-180" />
        </div>
      </Link>

      <Link href="/" className="flex items-center gap-2">
        <div className="w-8 h-8 bg-[var(--foreground)] text-[var(--background)] rounded-xl flex items-center justify-center shadow-lg">
          <span className="font-serif font-bold text-xl">M</span>
        </div>
        <span className="font-serif text-xl font-medium tracking-tight">Memento</span>
      </Link>

      <div className="w-8" />
    </header>
  );
}

export function AuthShell({ children }: { children: React.ReactNode }) {
  return (
    <div className="min-h-screen bg-[#FDFCFB] dark:bg-[#0D0D0D] flex flex-col relative overflow-hidden">
      <div className="absolute top-[-10%] right-[-10%] w-[50%] h-[50%] bg-[var(--color-brand-accent)]/5 blur-[120px] rounded-full pointer-events-none" />
      <div className="absolute bottom-[-10%] left-[-10%] w-[50%] h-[50%] bg-[#D4A373]/5 blur-[120px] rounded-full pointer-events-none" />

      <AuthHeader />

      <main className="flex-1 flex items-center justify-center p-4 md:p-6 relative z-10">
        <div className="w-full max-w-md">
          {children}
          <p className="text-center mt-8 text-[9px] text-[var(--muted-foreground)] font-bold uppercase tracking-[0.3em] opacity-40 select-none">
            © 2026 Memento
          </p>
        </div>
      </main>
    </div>
  );
}