import { useState } from "react";
import {
  useLedgerTransactions,
  type LedgerTransactionRow,
} from "~/requestHandler/use-admin-hooks";
import {
  AdminTable,
  AdminPagination,
  AdminToolbar,
  AdminSearch,
  AdminSelect,
  StatusBadge,
  faToman,
  faDate,
  useDebouncedValue,
  type Column,
} from "~/components/admin/DataTable";

const PAGE_SIZE = 25;
const TYPE: Record<string, { label: string; tone: "green" | "blue" }> = {
  deposit: { label: "واریز", tone: "green" },
  purchase: { label: "خرید", tone: "blue" },
};

export default function LedgerTransactions() {
  const [page, setPage] = useState(1);
  const [search, setSearch] = useState("");
  const [type, setType] = useState("");
  const debouncedSearch = useDebouncedValue(search);

  const { data, isLoading } = useLedgerTransactions({
    page,
    page_size: PAGE_SIZE,
    search: debouncedSearch,
    transaction_type: type,
  });

  const reset = (fn: () => void) => {
    fn();
    setPage(1);
  };

  const columns: Column<LedgerTransactionRow>[] = [
    {
      header: "نوع",
      render: (t) => {
        const ty = TYPE[t.transactionType] || { label: t.transactionType, tone: "blue" as const };
        return <StatusBadge label={ty.label} tone={ty.tone} />;
      },
    },
    {
      header: "مبلغ",
      render: (t) => <span className="tabular-nums whitespace-nowrap">{faToman(t.amount)}</span>,
    },
    {
      header: "کاربر",
      render: (t) => (
        <span className="text-GRAY text-[11px] tabular-nums" dir="ltr">
          {t.userPhone || "—"}
        </span>
      ),
    },
    {
      header: "سفارش",
      render: (t) => (
        <span className="text-GRAY tabular-nums">{t.order ? t.order.slice(0, 8) : "—"}</span>
      ),
    },
    {
      header: "تاریخ",
      render: (t) => <span className="text-GRAY whitespace-nowrap">{faDate(t.createdAt)}</span>,
    },
  ];

  return (
    <div>
      <AdminToolbar>
        <AdminSearch
          value={search}
          onChange={(v) => reset(() => setSearch(v))}
          placeholder="جستجوی تلفن کاربر…"
        />
        <AdminSelect
          value={type}
          onChange={(v) => reset(() => setType(v))}
          options={[
            { value: "", label: "همه انواع" },
            { value: "deposit", label: "واریز" },
            { value: "purchase", label: "خرید" },
          ]}
        />
      </AdminToolbar>
      <AdminTable
        columns={columns}
        rows={data?.results || []}
        isLoading={isLoading}
        getRowKey={(t) => t.id}
      />
      <AdminPagination page={page} pageSize={PAGE_SIZE} count={data?.count || 0} onPageChange={setPage} />
    </div>
  );
}