import type { Permission } from '@navi/types';
import { AccessDenied } from '../../../components/AccessDenied';
import { EmptyState, PageHeader } from '../../../components/DashboardPrimitives';
import { dashboardApi } from '../../../lib/api';
import { requireDashboardRoute } from '../../../lib/permissions';

export default async function Permissions() {
  const gate = await requireDashboardRoute('/permissions');
  if (!gate.allowed) return <AccessDenied required={gate.required} />;
  const permissions = (await dashboardApi<Permission[]>('/permissions')) ?? [];

  return (
    <div className="stack">
      <PageHeader title="Permissions" eyebrow="RBAC catalog" />
      <div className="card">
        {permissions.length ? (
          <div className="table-wrap">
            <table className="table">
              <thead><tr><th>Code</th><th>Description</th></tr></thead>
              <tbody>
                {permissions.map((permission) => (
                  <tr key={permission.id}><td className="mono">{permission.code}</td><td>{permission.description}</td></tr>
                ))}
              </tbody>
            </table>
          </div>
        ) : (
          <EmptyState title="No permissions returned" body="The API permission catalog is empty or unavailable for this session." />
        )}
      </div>
    </div>
  );
}