TorbatYar/frontend/modules/loyalty/features/points/transactions.tsx

"use client";

import { useState } from "react";
import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
import { toast } from "sonner";
import {
  Button,
  Dialog,
  FormField,
  Input,
  PageHeader,
  Select,
  EmptyState,
} from "@/components/ds";
import { loyaltyApi } from "@/modules/loyalty/services/loyalty-api";
import { useTenantId } from "@/hooks/useTenantId";
import { LoyaltyBreadcrumbs } from "@/modules/loyalty/components/LoyaltyBreadcrumbs";
import { LoyaltyPageLoader, LoyaltyPageError } from "@/modules/loyalty/pages/shared";
import { LoyaltyTablePage, LoyaltyStatusChip } from "@/modules/loyalty/design-system";

export default function PointTransactionsPage() {
  const { tenantId } = useTenantId();
  const [accountId, setAccountId] = useState("");
  const [active, setActive] = useState("");
  const [op, setOp] = useState<"earn" | "redeem" | "adjust" | "expire" | null>(null);
  const [amount, setAmount] = useState("10");
  const [reason, setReason] = useState("");
  const qc = useQueryClient();

  const accountsQ = useQuery({
    queryKey: ["loyalty", tenantId, "point-accounts"],
    queryFn: () => loyaltyApi.pointAccounts.list(tenantId!, { page: 1, page_size: 500 }),
    enabled: !!tenantId,
  });

  const balanceQ = useQuery({
    queryKey: ["loyalty", tenantId, "point-balance", active],
    queryFn: () => loyaltyApi.pointAccounts.balance(tenantId!, active),
    enabled: !!tenantId && !!active,
  });

  const ledgerQ = useQuery({
    queryKey: ["loyalty", tenantId, "point-ledger", active],
    queryFn: () => loyaltyApi.pointAccounts.ledger(tenantId!, active, { offset: 0, limit: 100 }),
    enabled: !!tenantId && !!active,
  });

  const mut = useMutation({
    mutationFn: async () => {
      const body = { amount: Number(amount), reason: reason || undefined };
      if (op === "earn") return loyaltyApi.pointAccounts.earn(tenantId!, active, body);
      if (op === "redeem") return loyaltyApi.pointAccounts.redeem(tenantId!, active, body);
      if (op === "adjust")
        return loyaltyApi.pointAccounts.adjust(tenantId!, active, {
          amount: Number(amount),
          reason: reason || "adjust",
        });
      return loyaltyApi.pointAccounts.expirePoints(tenantId!, active, body);
    },
    onSuccess: async () => {
      toast.success("تراکنش ثبت شد");
      setOp(null);
      await qc.invalidateQueries({ queryKey: ["loyalty", tenantId, "point-"] });
    },
    onError: (e: Error) => toast.error(e.message),
  });

  if (!tenantId || accountsQ.isLoading) return <LoyaltyPageLoader />;
  if (accountsQ.error)
    return <LoyaltyPageError error={accountsQ.error} onRetry={() => accountsQ.refetch()} />;

  const ledgerItems =
    ledgerQ.data && "items" in ledgerQ.data ? ledgerQ.data.items : (ledgerQ.data as never) ?? [];

  return (
    <div>
      <LoyaltyBreadcrumbs items={[{ label: "تراکنش امتیاز" }]} />
      <PageHeader title="تراکنش امتیاز" description="کسب، مصرف، تعدیل و انقضای امتیاز روی حساب واقعی." />
      <div className="mb-4 flex flex-wrap gap-3">
        <Select
          className="min-w-[260px]"
          value={accountId}
          onChange={(e) => setAccountId(e.target.value)}
        >
          <option value="">انتخاب حساب</option>
          {(accountsQ.data ?? []).map((a) => (
            <option key={a.id} value={a.id}>
              {a.account_number} — {a.id.slice(0, 8)}
            </option>
          ))}
        </Select>
        <Button onClick={() => setActive(accountId)}>بارگذاری</Button>
        {active ? (
          <>
            <Button variant="outline" onClick={() => setOp("earn")}>
              کسب
            </Button>
            <Button variant="outline" onClick={() => setOp("redeem")}>
              مصرف
            </Button>
            <Button variant="outline" onClick={() => setOp("adjust")}>
              تعدیل
            </Button>
            <Button variant="outline" onClick={() => setOp("expire")}>
              انقضا
            </Button>
          </>
        ) : null}
      </div>
      {balanceQ.data ? (
        <p className="mb-4 text-sm">
          موجودی: <strong>{balanceQ.data.balance}</strong> {balanceQ.data.currency_name}
        </p>
      ) : null}
      {!active ? <EmptyState title="حساب امتیاز را انتخاب کنید" /> : null}
      {active && ledgerQ.isLoading ? <LoyaltyPageLoader /> : null}
      {active && ledgerQ.data ? (
        <LoyaltyTablePage
          title="دفترکل امتیاز"
          columns={[
            { key: "entry_type", header: "نوع", render: (r) => <LoyaltyStatusChip status={String(r.entry_type)} domain="ledger" /> },
            { key: "amount", header: "مبلغ" },
            { key: "balance_after", header: "مانده" },
            { key: "reason", header: "دلیل" },
            { key: "created_at", header: "زمان" },
          ]}
          rows={ledgerItems as unknown as Record<string, unknown>[]}
        />
      ) : null}

      <Dialog open={!!op} onClose={() => setOp(null)} title="ثبت تراکنش">
        <div className="space-y-3">
          <FormField label="مبلغ">
            <Input type="number" value={amount} onChange={(e) => setAmount(e.target.value)} />
          </FormField>
          <FormField label="دلیل">
            <Input value={reason} onChange={(e) => setReason(e.target.value)} />
          </FormField>
          <Button loading={mut.isPending} onClick={() => mut.mutate()}>
            ثبت
          </Button>
        </div>
      </Dialog>
    </div>
  );
}