import { useQuery } from "@tanstack/react-query";
import { Copy } from "lucide-react";
import { Link, Outlet, useLocation, useParams } from "react-router-dom";
import { Button } from "../../../components/ui/button";
import { fetchMe, fetchTenant } from "../../../lib/adminApi";
import { t } from "../../../lib/i18n";
import { normalizeAdminRole } from "../../../lib/roles";
import { canShowWorksmobileEntry } from "./TenantDetailPage.helpers";

function TenantDetailPage() {
  const params = useParams<{ tenantId: string }>();
  const tenantId = params.tenantId ?? "";
  const location = useLocation();

  const tenantQuery = useQuery({
    queryKey: ["tenant", tenantId],
    queryFn: () => fetchTenant(tenantId),
    enabled: tenantId.length > 0,
  });

  const { data: profile } = useQuery({
    queryKey: ["me"],
    queryFn: fetchMe,
  });

  const profileRole = normalizeAdminRole(profile?.role);
  const canAccessSchema = profileRole === "super_admin";
 Broadway
  const showWorksmobileEntry = canShowWorksmobileEntry(tenantQuery.data);

  const isPermissionsTab = location.pathname.includes("/permissions");
  const isOrganizationTab = location.pathname.includes("/organization");
  const isWorksmobileTab = location.pathname.includes("/worksmobile");

  return (
    <div className="space-y-8">
      <header className="flex flex-wrap items-start justify-between gap-4">
        <div className="space-y-2">
          <div
            className="flex flex-wrap items-center gap-3"
            data-testid="tenant-detail-title-row"
          >
            <h2 className="text-3xl font-semibold">
              {tenantQuery.data?.name ??
                t("ui.admin.tenants.detail.loading", "불러오는 중...")}
            </h2>
            {tenantQuery.data?.id && (
              <div
                className="flex items-center gap-1.5"
                data-testid="tenant-detail-uuid"
              >
                <code className="select-all rounded-md border border-border bg-muted/40 px-2 py-1 font-mono text-xs text-foreground">
                  {tenantQuery.data.id}
                </code>
                <Button
                  type="button"
                  variant="ghost"
                  size="icon"
                  className="h-8 w-8"
                  onClick={() => {
                    void navigator.clipboard?.writeText(tenantQuery.data.id);
                  }}
                  aria-label="테넌트 UUID 복사"
                  title="테넌트 UUID 복사"
                  data-testid="tenant-detail-copy-uuid"
                >
                  <Copy className="h-4 w-4" />
                </Button>
              </div>
            )}
          </div>
          <p className="text-sm text-[var(--color-muted)]">
            {t(
              "ui.admin.tenants.detail.header_subtitle",
              "테넌트 정보를 수정하거나 연동 설정을 관리합니다.",
            )}
          </p>
        </div>
      </header>

      {/* Tabs */}
      <div className="flex border-b border-border">
        <Link
          to={`/tenants/${tenantId}`}
          className={`px-6 py-3 text-sm font-medium transition-colors relative ${
            !isPermissionsTab &&
            !location.pathname.includes("/schema") &&
            !isWorksmobileTab &&
            !isOrganizationTab
              ? "text-primary border-b-2 border-primary"
              : "text-muted-foreground hover:text-foreground"
          }`}
        >
          {t("ui.admin.tenants.detail.tab_profile", "프로필")}
        </Link>
        <Link
          to={`/tenants/${tenantId}/permissions`}
          className={`px-6 py-3 text-sm font-medium transition-colors relative ${
            isPermissionsTab
              ? "text-primary border-b-2 border-primary"
              : "text-muted-foreground hover:text-foreground"
          }`}
        >
          {t("ui.admin.tenants.detail.tab_permissions", "권한")}
        </Link>
        <Link
          to={`/tenants/${tenantId}/organization`}
          className={`px-6 py-3 text-sm font-medium transition-colors relative ${
            isOrganizationTab
              ? "text-primary border-b-2 border-primary"
              : "text-muted-foreground hover:text-foreground"
          }`}
        >
          {t("ui.admin.tenants.detail.tab_organization", "조직 관리")}
        </Link>
        {canAccessSchema && (
          <Link
            to={`/tenants/${tenantId}/schema`}
            className={`px-6 py-3 text-sm font-medium transition-colors relative ${
              location.pathname.includes("/schema")
                ? "text-primary border-b-2 border-primary"
                : "text-muted-foreground hover:text-foreground"
            }`}
          >
            {t("ui.admin.tenants.detail.tab_schema", "사용자 스키마")}
          </Link>
        )}
        {showWorksmobileEntry && (
          <Link
            to={`/tenants/${tenantId}/worksmobile`}
            className={`px-6 py-3 text-sm font-medium transition-colors relative ${
              isWorksmobileTab
                ? "text-primary border-b-2 border-primary"
                : "text-muted-foreground hover:text-foreground"
            }`}
          >
            {t("ui.admin.tenants.detail.tab_worksmobile", "Worksmobile")}
          </Link>
        )}
      </div>

      {/* Outlet for nested routes */}
      <div className="animate-in fade-in duration-500">
        <Outlet />
      </div>
    </div>
  );
}

export default TenantDetailPage;