import { Suspense } from 'react';
import { redirect } from 'next/navigation';
import { getServerSession } from '@/lib/auth/getServerSession';
import { PERMISSIONS } from '@/lib/permissions/permissions';
import AccessDenied from '@/components/admin/errors/AccessDenied';
import UserForm from '@/components/admin/users/UserForm';
import { UserFormSkeleton } from '@/components/ui/FormSkeleton';
import { cookies } from 'next/headers';
import { SESSION_COOKIE } from '@/lib/auth/requireAuth';

async function NewUserContent() {
  const cookieStore = await cookies();
  const sessionId = cookieStore.get(SESSION_COOKIE)?.value;
  if (!sessionId) redirect('/admin/login');

  const session = await getServerSession();
  if (!session) redirect('/admin/login');
  if (!session.permissions.includes(PERMISSIONS.USERS_CREATE)) return <AccessDenied />;

  return (
    <>
      <div className="mb-6">
        <h1 className="text-2xl font-semibold" style={{ color: 'var(--color-text)' }}>
          Create User
        </h1>
        <p className="text-sm mt-1" style={{ color: 'var(--color-text-secondary)' }}>
          Add a new user to the system
        </p>
      </div>

      <UserForm mode="create" initialData={null} />
    </>
  );
}

export default async function NewUserPage() {
  return (
    <div className="sm:p-6">
      <Suspense fallback={<UserFormSkeleton />}>
        <NewUserContent />
      </Suspense>
    </div>
  );
}