TorbatYar/frontend/modules/payment/features/dashboard.tsx

"use client";

import { useQuery } from "@tanstack/react-query";
import Link from "next/link";
import { useTenantId } from "@/hooks/useTenantId";
import { paymentApi } from "@/modules/payment/services/payment-api";
import {
  usePaymentCapabilities,
  usePaymentMetrics,
} from "@/modules/payment/hooks/usePaymentCapabilities";
import { PaymentPageLoader, PaymentPageError } from "@/modules/payment/pages/shared";
import { PageHeader, Card, CardContent, Button, Badge } from "@/components/ds";
import {
  PaymentBarChart,
  PaymentStatCards,
} from "@/modules/payment/components/PaymentCharts";

export const PaymentDashboard = function PaymentExecutiveDashboard() {
  const { tenantId } = useTenantId();
  const caps = usePaymentCapabilities();
  const metrics = usePaymentMetrics();

  const countsQ = useQuery({
    queryKey: ["payment", tenantId, "dashboard-counts"],
    queryFn: async () => {
      const [requests, transactions, merchants, connections, audit] = await Promise.all([
        paymentApi.requests.list(tenantId!),
        paymentApi.transactions.list(tenantId!),
        paymentApi.merchants.list(tenantId!).catch(() => []),
        paymentApi.pspConnections.list(tenantId!).catch(() => []),
        paymentApi.audit.list(tenantId!),
      ]);
      return {
        requests: requests.length,
        transactions: transactions.length,
        merchants: merchants.length,
        connections: connections.length,
        paid: requests.filter((r) => r.status === "paid").length,
        pending: requests.filter((r) =>
          ["pending", "redirect_issued"].includes(String(r.status))
        ).length,
        recentRequests: requests.slice(0, 5),
        recentAudit: audit.slice(0, 8),
      };
    },
    enabled: !!tenantId,
  });

  if (!tenantId || countsQ.isLoading || caps.isLoading) return <PaymentPageLoader />;
  if (countsQ.error) return <PaymentPageError error={countsQ.error} onRetry={() => countsQ.refetch()} />;

  const c = countsQ.data!;
  const chartData = [
    { name: "درخواست", value: c.requests },
    { name: "تراکنش", value: c.transactions },
    { name: "پذیرنده", value: c.merchants },
    { name: "درگاه", value: c.connections },
  ];

  return (
    <div className="space-y-6">
      <PageHeader
        title="داشبورد اجرایی"
        description="نمای کلی تربت‌پی — درخواست، تراکنش، درگاه و پذیرنده."
        actions={<Badge tone="success">Torbat Pay v{caps.data?.version}</Badge>}
      />
      <PaymentStatCards
        items={[
          { label: "درخواست‌های پرداخت", value: c.requests },
          { label: "تراکنش‌های ثبت‌شده", value: c.transactions },
          { label: "پرداخت موفق", value: c.paid, hint: `${c.pending} در انتظار` },
          { label: "درگاه‌های PSP", value: c.connections },
        ]}
      />
      <div className="grid gap-4 lg:grid-cols-2">
        <Card>
          <CardContent className="p-4">
            <h3 className="mb-4 text-sm font-semibold text-secondary">توزیع منابع</h3>
            <PaymentBarChart data={chartData} />
          </CardContent>
        </Card>
        <Card>
          <CardContent className="p-4">
            <h3 className="mb-2 text-sm font-semibold text-secondary">اقدامات سریع</h3>
            <div className="flex flex-wrap gap-2">
              <Link href="/payment/requests"><Button variant="outline" size="sm">درخواست‌ها</Button></Link>
              <Link href="/payment/transactions"><Button variant="outline" size="sm">تراکنش‌ها</Button></Link>
              <Link href="/payment/psp"><Button variant="outline" size="sm">درگاه PSP</Button></Link>
              <Link href="/payment/merchants"><Button variant="outline" size="sm">پذیرندگان</Button></Link>
              <Link href="/payment/verification"><Button variant="outline" size="sm">تأیید پرداخت</Button></Link>
            </div>
          </CardContent>
        </Card>
      </div>
      <div className="grid gap-4 lg:grid-cols-2">
        <Card>
          <CardContent className="p-4">
            <h3 className="mb-2 text-sm font-semibold">آخرین درخواست‌ها</h3>
            <ul className="space-y-1 text-sm">
              {c.recentRequests.map((r) => (
                <li key={String(r.id)}>
                  <Link href={`/payment/requests/${r.id}`} className="text-teal-600 hover:underline">
                    {String(r.amount_minor)} {String(r.currency)} — {String(r.status)}
                  </Link>
                </li>
              ))}
              {c.recentRequests.length === 0 ? <li className="text-[var(--muted)]">درخواستی نیست</li> : null}
            </ul>
          </CardContent>
        </Card>
        <Card>
          <CardContent className="p-4">
            <h3 className="mb-2 text-sm font-semibold">فعالیت اخیر (حسابرسی)</h3>
            <ul className="space-y-1 text-xs text-[var(--muted)]">
              {c.recentAudit.map((a) => (
                <li key={String(a.id)}>
                  {String(a.action)} — {String(a.entity_type)} —{" "}
                  {a.created_at ? new Date(String(a.created_at)).toLocaleString("fa-IR") : "—"}
                </li>
              ))}
              {c.recentAudit.length === 0 ? <li>فعالیتی ثبت نشده</li> : null}
            </ul>
          </CardContent>
        </Card>
      </div>
      {metrics.data ? (
        <Card>
          <CardContent className="p-4 text-xs text-[var(--muted)]">
            فاز {metrics.data.phase} — سرویس {metrics.data.service}
          </CardContent>
        </Card>
      ) : null}
    </div>
  );
};

export default PaymentDashboard;