baron-sso/adminfront/src/features/tenants/routes/TenantSubTenantsPage.tsx

import { useQuery } from "@tanstack/react-query";
import { ArrowRight, Building2, Plus } from "lucide-react";
import { Link, useNavigate, useParams } from "react-router-dom";
import { Badge } from "../../../components/ui/badge";
import { Button } from "../../../components/ui/button";
import {
  Card,
  CardContent,
  CardDescription,
  CardHeader,
  CardTitle,
} from "../../../components/ui/card";
import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "../../../components/ui/table";
import { fetchTenants } from "../../../lib/adminApi";
import { t } from "../../../lib/i18n";

function TenantSubTenantsPage() {
  const { tenantId } = useParams<{ tenantId: string }>();
  const navigate = useNavigate();

  const { data } = useQuery({
    queryKey: ["sub-tenants", tenantId],
    queryFn: () => fetchTenants(50, 0, tenantId ?? undefined),
    enabled: !!tenantId,
  });

  const subTenants = data?.items ?? [];

  return (
    <Card className="mt-6 bg-[var(--color-panel)] flex-1 flex flex-col min-h-0 overflow-hidden">
      <CardHeader className="flex flex-row items-center justify-between flex-shrink-0">
        <div>
          <CardTitle className="flex items-center gap-2">
            <Building2 size={18} className="text-primary" />
            {t("ui.admin.tenants.sub.title", "Sub-tenants ({{count}})", {
              count: subTenants.length,
            })}
          </CardTitle>
          <CardDescription>
            {t(
              "msg.admin.tenants.sub.subtitle",
              "현재 테넌트 하위에 생성된 조직입니다.",
            )}
          </CardDescription>
        </div>
        <Button size="sm" asChild>
          <Link to={`/tenants/new?parentId=${tenantId}`}>
            <Plus size={14} className="mr-1" />
            {t("ui.admin.tenants.sub.add", "하위 테넌트 추가")}
          </Link>
        </Button>
      </CardHeader>
      <CardContent className="flex-1 flex flex-col min-h-0 pt-0">
        <div className="flex-1 rounded-md border overflow-hidden flex flex-col">
          <div className="flex-1 overflow-auto relative custom-scrollbar">
            <Table>
              <TableHeader className="sticky top-0 z-10 bg-secondary shadow-sm">
                <TableRow>
                  <TableHead>
                    {t("ui.admin.tenants.sub.table.name", "NAME")}
                  </TableHead>
                  <TableHead>
                    {t("ui.admin.tenants.sub.table.slug", "SLUG")}
                  </TableHead>
                  <TableHead>
                    {t("ui.admin.tenants.sub.table.status", "STATUS")}
                  </TableHead>
                </TableRow>
              </TableHeader>
              <TableBody>
                {subTenants.length === 0 && (
                  <TableRow>
                    <TableCell
                      colSpan={3}
                      className="text-center py-8 text-muted-foreground"
                    >
                      {t(
                        "msg.admin.tenants.sub.empty",
                        "하위 테넌트가 없습니다.",
                      )}
                    </TableCell>
                  </TableRow>
                )}
                {subTenants.map((tenant) => (
                  <TableRow
                    key={tenant.id}
                    className="cursor-pointer hover:bg-muted/50 transition-colors"
                    onClick={() => navigate(`/tenants/${tenant.id}`)}
                  >
                    <TableCell className="font-semibold">
                      {tenant.name}
                    </TableCell>
                    <TableCell className="text-xs font-mono">
                      {tenant.slug}
                    </TableCell>
                    <TableCell>
                      <Badge
                        variant={
                          tenant.status === "active" ? "default" : "secondary"
                        }
                      >
                        {t(`ui.common.status.${tenant.status}`, tenant.status)}
                      </Badge>
                    </TableCell>
                  </TableRow>
                ))}
              </TableBody>
            </Table>
          </div>
        </div>
      </CardContent>
    </Card>
  );
}

export default TenantSubTenantsPage;