import type { UseMutationResult, UseQueryResult } from "@tanstack/react-query";
import type { InvoicePoolListResponse } from "../../api/invoicePool";
import type { ReimbursementListResponse } from "../../api/reimbursements";
import type { TravelRequestDetail, TravelRequestListResponse } from "../../api/travelRequests";
import { Button } from "../../components/ui/button";

export type InvoiceBindMode = "reimbursement" | "travelOrder";

export type InvoiceBindCardProps = {
  listQuery: UseQueryResult<InvoicePoolListResponse, Error>;
  reimbursementQuery: UseQueryResult<ReimbursementListResponse, Error>;
  travelRequestQuery: UseQueryResult<TravelRequestListResponse, Error>;
  travelRequestDetailQuery: UseQueryResult<TravelRequestDetail, Error>;
  bindMutation: UseMutationResult<Record<string, unknown>, Error, void>;
  bindMode: InvoiceBindMode;
  setBindMode: (mode: InvoiceBindMode) => void;
  canManageTravelPayments: boolean;
  selectedInvoiceId: string;
  setSelectedInvoiceId: (id: string) => void;
  selectedReimbursementId: string;
  setSelectedReimbursementId: (id: string) => void;
  selectedTravelRequestId: string;
  setSelectedTravelRequestId: (id: string) => void;
  selectedTravelOrderId: string;
  setSelectedTravelOrderId: (id: string) => void;
};

export function InvoiceBindCard({
  listQuery,
  reimbursementQuery,
  travelRequestQuery,
  travelRequestDetailQuery,
  bindMutation,
  bindMode,
  setBindMode,
  canManageTravelPayments,
  selectedInvoiceId,
  setSelectedInvoiceId,
  selectedReimbursementId,
  setSelectedReimbursementId,
  selectedTravelRequestId,
  setSelectedTravelRequestId,
  selectedTravelOrderId,
  setSelectedTravelOrderId,
}: InvoiceBindCardProps) {
  const bindableTravelOrders = (travelRequestDetailQuery.data?.travelOrders ?? []).filter((item) =>
    ["confirmed", "paid"].includes(item.status),
  );

  return (
    <div className="card-std p-6 space-y-4">
      <div className="flex items-center justify-between gap-3">
        <h3 className="card-title">绑定业务单据</h3>
        {canManageTravelPayments ? (
          <select
            className="select-std max-w-[180px]"
            value={bindMode}
            onChange={(event) => setBindMode(event.target.value as InvoiceBindMode)}
          >
            <option value="reimbursement">绑定报销</option>
            <option value="travelOrder">绑定差旅订单</option>
          </select>
        ) : null}
      </div>

      <select
        className="select-std"
        data-testid="invoice-bind-invoice"
        onChange={(event) => setSelectedInvoiceId(event.target.value)}
        value={selectedInvoiceId}
      >
        <option value="">选择票据</option>
        {(listQuery.data?.items ?? []).map((item) => (
          <option key={item.id} value={item.id}>
            {item.invoiceCode ? `${item.invoiceCode}-${item.invoiceNumber}` : item.id.substring(0, 8)} ({item.status})
          </option>
        ))}
      </select>

      {bindMode === "reimbursement" ? (
        <select
          className="select-std"
          data-testid="invoice-bind-reimbursement"
          onChange={(event) => setSelectedReimbursementId(event.target.value)}
          value={selectedReimbursementId}
        >
          <option value="">选择报销单</option>
          {(reimbursementQuery.data?.items ?? []).map((item) => (
            <option key={item.id} value={item.id}>
              {item.formNumber ?? item.id} ({item.status})
            </option>
          ))}
        </select>
      ) : (
        <>
          <select
            className="select-std"
            data-testid="invoice-bind-travel-request"
            onChange={(event) => {
              setSelectedTravelRequestId(event.target.value);
              setSelectedTravelOrderId("");
            }}
            value={selectedTravelRequestId}
          >
            <option value="">选择差旅申请</option>
            {(travelRequestQuery.data?.items ?? []).map((item) => (
              <option key={item.id} value={item.id}>
                {item.requestNo ?? item.purpose} ({item.status})
              </option>
            ))}
          </select>

          <select
            className="select-std"
            data-testid="invoice-bind-travel-order"
            onChange={(event) => setSelectedTravelOrderId(event.target.value)}
            value={selectedTravelOrderId}
            disabled={!selectedTravelRequestId}
          >
            <option value="">选择差旅订单</option>
            {bindableTravelOrders.map((item) => (
              <option key={item.id} value={item.id}>
                {item.externalOrderNo} ({item.status})
              </option>
            ))}
          </select>
        </>
      )}

      <div className="pt-2">
        <Button
          data-testid="invoice-bind-submit"
          className="btn-primary"
          disabled={
            bindMutation.isPending ||
            !selectedInvoiceId ||
            (bindMode === "reimbursement" ? !selectedReimbursementId : !selectedTravelOrderId)
          }
          onClick={() => bindMutation.mutate()}
          type="button"
        >
          {bindMutation.isPending ? "绑定中..." : "绑定票据"}
        </Button>
      </div>
    </div>
  );
}