'use client';

import { useEffect } from 'react';
import { useRouter } from 'next/navigation';
import { useSuperAdmin } from '../_lib/super-admin-context';
import { PortalNav } from '../_components/portal-nav';
import { LayoutDashboard, Building2, Server, FileText } from 'lucide-react';

const NAV = [
  { href: '/admin', label: 'Dashboard', icon: <LayoutDashboard /> },
  { href: '/admin/orgs', label: 'Organisations', icon: <Building2 /> },
  { href: '/admin/tenants', label: 'Chapters', icon: <Building2 /> },
  { href: '/admin/bots', label: 'Bot Pool', icon: <Server /> },
  { href: '/admin/drafts', label: 'AI Drafts', icon: <FileText /> },
];

export default function AdminLayout({ children }: { children: React.ReactNode }) {
  const { admin, loading, logout } = useSuperAdmin();
  const router = useRouter();

  useEffect(() => {
    if (!loading && !admin) router.replace('/admin/login');
  }, [admin, loading, router]);

  if (loading) {
    return (
      <div className="flex h-screen -m-6">
        <div className="w-56 shrink-0 border-r bg-sidebar animate-pulse" />
        <div className="flex-1" />
      </div>
    );
  }
  if (!admin) return null;

  return (
    <div className="flex h-screen overflow-hidden -m-6">
      <PortalNav
        portalName="Admin"
        navItems={NAV}
        accentClass="text-slate-900"
        user={{ email: admin.email, name: admin.name ?? undefined, role: 'Super Admin' }}
        onLogout={() => { void logout(); router.replace('/admin/login'); }}
      />
      <main className="flex-1 overflow-auto bg-muted/30 p-6">{children}</main>
    </div>
  );
}