sam-react-prod/src/components/orders/OrderSalesDetailView.tsx

"use client";

/**
 * 수주 상세 보기 컴포넌트 (View Mode)
 * IntegratedDetailTemplate 마이그레이션 완료 (2026-01-20)
 *
 * - 문서 모달: 계약서, 거래명세서, 발주서
 * - 기본 정보, 수주/배송 정보, 비고
 * - 제품 내역 테이블
 * - 상태별 버튼 차이
 */

import { useState, useEffect, useMemo, useCallback } from "react";
import { useRouter } from "next/navigation";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "@/components/ui/table";
import {
  FileText,
  Factory,
  XCircle,
  FileSpreadsheet,
  FileCheck,
  ClipboardList,
  CheckCircle2,
  ChevronDown,
  ChevronRight,
  MapPin,
} from "lucide-react";
import { toast } from "sonner";
import { IntegratedDetailTemplate } from "@/components/templates/IntegratedDetailTemplate";
import { orderSalesConfig } from "./orderSalesConfig";
import { BadgeSm } from "@/components/atoms/BadgeSm";
import { formatAmount } from "@/lib/utils/amount";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogFooter,
} from "@/components/ui/dialog";
import { Label } from "@/components/ui/label";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import { Textarea } from "@/components/ui/textarea";
import {
  OrderDocumentModal,
  type OrderDocumentType,
  getOrderById,
  updateOrderStatus,
  type Order,
  type OrderNode,
  type OrderStatus,
} from "@/components/orders";
import { ServerErrorPage } from "@/components/common/ServerErrorPage";


// 상태 뱃지 헬퍼
function getOrderStatusBadge(status: OrderStatus) {
  const statusConfig: Record<OrderStatus, { label: string; className: string }> = {
    order_registered: { label: "수주등록", className: "bg-gray-100 text-gray-700 border-gray-200" },
    order_confirmed: { label: "수주확정", className: "bg-gray-100 text-gray-700 border-gray-200" },
    production_ordered: { label: "생산지시완료", className: "bg-blue-100 text-blue-700 border-blue-200" },
    in_production: { label: "생산중", className: "bg-green-100 text-green-700 border-green-200" },
    produced: { label: "생산완료", className: "bg-blue-100 text-blue-700 border-blue-200" },
    rework: { label: "재작업중", className: "bg-orange-100 text-orange-700 border-orange-200" },
    work_completed: { label: "작업완료", className: "bg-blue-600 text-white border-blue-600" },
    shipping: { label: "출하중", className: "bg-purple-100 text-purple-700 border-purple-200" },
    shipped: { label: "출하완료", className: "bg-gray-500 text-white border-gray-500" },
    completed: { label: "완료", className: "bg-gray-500 text-white border-gray-500" },
    cancelled: { label: "취소", className: "bg-red-100 text-red-700 border-red-200" },
  };
  const config = statusConfig[status] || { label: status, className: "bg-gray-100 text-gray-700 border-gray-200" };
  return (
    <BadgeSm className={config.className}>
      {config.label}
    </BadgeSm>
  );
}

// 정보 표시 컴포넌트
function InfoItem({ label, value }: { label: string; value: string }) {
  return (
    <div>
      <p className="text-sm text-muted-foreground">{label}</p>
      <p className="font-medium">{value || "-"}</p>
    </div>
  );
}

// 노드 상태 뱃지
const NODE_STATUS_CONFIG: Record<string, { label: string; className: string }> = {
  PENDING: { label: "대기", className: "bg-gray-100 text-gray-700 border-gray-200" },
  CONFIRMED: { label: "확정", className: "bg-blue-100 text-blue-700 border-blue-200" },
  IN_PRODUCTION: { label: "생산중", className: "bg-green-100 text-green-700 border-green-200" },
  PRODUCED: { label: "생산완료", className: "bg-blue-600 text-white border-blue-600" },
  SHIPPED: { label: "출하완료", className: "bg-gray-500 text-white border-gray-500" },
  COMPLETED: { label: "완료", className: "bg-gray-500 text-white border-gray-500" },
  CANCELLED: { label: "취소", className: "bg-red-100 text-red-700 border-red-200" },
};

// 노드별 카드 컴포넌트 (재귀 지원)
function OrderNodeCard({ node, depth = 0 }: { node: OrderNode; depth?: number }) {
  const [isOpen, setIsOpen] = useState(true);
  const statusConfig = NODE_STATUS_CONFIG[node.statusCode] || NODE_STATUS_CONFIG.PENDING;
  const options = node.options || {};

  return (
    <div className={`border rounded-lg ${depth > 0 ? 'ml-6' : ''}`}>
      {/* 노드 헤더 */}
      <button
        type="button"
        className="w-full flex items-center justify-between p-3 hover:bg-gray-50 transition-colors"
        onClick={() => setIsOpen(!isOpen)}
      >
        <div className="flex items-center gap-3">
          {isOpen ? (
            <ChevronDown className="h-4 w-4 text-gray-500" />
          ) : (
            <ChevronRight className="h-4 w-4 text-gray-500" />
          )}
          <MapPin className="h-4 w-4 text-blue-500" />
          <span className="font-semibold text-sm">{node.name}</span>
          {options.product_name ? (
            <span className="text-xs text-muted-foreground">
              ({String(options.product_name)})
            </span>
          ) : null}
          {(options.open_width || options.open_height) ? (
            <span className="text-xs text-muted-foreground">
              {String(options.open_width ?? '')}x{String(options.open_height ?? '')}mm
            </span>
          ) : null}
        </div>
        <div className="flex items-center gap-3">
          <BadgeSm className={statusConfig.className}>
            {statusConfig.label}
          </BadgeSm>
          <span className="text-sm font-medium">
            {formatAmount(node.totalPrice)}원
          </span>
        </div>
      </button>

      {/* 노드 내용 (접기/펼치기) */}
      {isOpen && (
        <div className="border-t">
          {/* 해당 노드의 자재 테이블 */}
          {node.items.length > 0 && (
            <div className="overflow-hidden">
              <Table>
                <TableHeader>
                  <TableRow>
                    <TableHead className="w-[60px] text-center">순번</TableHead>
                    <TableHead>품목코드</TableHead>
                    <TableHead>품명</TableHead>
                    <TableHead>규격</TableHead>
                    <TableHead className="text-center">수량</TableHead>
                    <TableHead className="text-center">단위</TableHead>
                    <TableHead className="text-right">단가</TableHead>
                    <TableHead className="text-right">금액</TableHead>
                  </TableRow>
                </TableHeader>
                <TableBody>
                  {node.items.map((item, index) => (
                    <TableRow key={item.id}>
                      <TableCell className="text-center">{index + 1}</TableCell>
                      <TableCell>
                        <code className="text-xs bg-gray-100 px-1.5 py-0.5 rounded">
                          {item.itemCode}
                        </code>
                      </TableCell>
                      <TableCell>{item.itemName}</TableCell>
                      <TableCell>{item.spec}</TableCell>
                      <TableCell className="text-center">{item.quantity}</TableCell>
                      <TableCell className="text-center">{item.unit}</TableCell>
                      <TableCell className="text-right">
                        {formatAmount(item.unitPrice)}원
                      </TableCell>
                      <TableCell className="text-right font-medium">
                        {formatAmount(item.amount ?? 0)}원
                      </TableCell>
                    </TableRow>
                  ))}
                </TableBody>
              </Table>
            </div>
          )}

          {/* 하위 노드 재귀 */}
          {node.children.length > 0 && (
            <div className="p-3 space-y-3">
              {node.children.map((child) => (
                <OrderNodeCard key={child.id} node={child} depth={depth + 1} />
              ))}
            </div>
          )}
        </div>
      )}
    </div>
  );
}

interface OrderSalesDetailViewProps {
  orderId: string;
}

export function OrderSalesDetailView({ orderId }: OrderSalesDetailViewProps) {
  const router = useRouter();

  const [order, setOrder] = useState<Order | null>(null);
  const [loading, setLoading] = useState(true);
  const [isCancelDialogOpen, setIsCancelDialogOpen] = useState(false);
  const [isCancelling, setIsCancelling] = useState(false);
  const [isConfirmDialogOpen, setIsConfirmDialogOpen] = useState(false);
  const [isConfirming, setIsConfirming] = useState(false);

  // 취소 폼 상태
  const [cancelReason, setCancelReason] = useState("");
  const [cancelDetail, setCancelDetail] = useState("");

  // 문서 모달 상태
  const [documentModalOpen, setDocumentModalOpen] = useState(false);
  const [documentType, setDocumentType] = useState<OrderDocumentType>("contract");

  // 데이터 로드 (API 호출)
  useEffect(() => {
    async function loadOrder() {
      try {
        setLoading(true);
        const result = await getOrderById(orderId);
        if (result.success && result.data) {
          setOrder(result.data);
        } else {
          toast.error(result.error || "수주 정보를 불러오는데 실패했습니다.");
          setOrder(null);
        }
      } catch (error) {
        console.error("Error loading order:", error);
        toast.error("수주 정보를 불러오는 중 오류가 발생했습니다.");
        setOrder(null);
      } finally {
        setLoading(false);
      }
    }
    loadOrder();
  }, [orderId]);

  const handleBack = () => {
    router.push("/sales/order-management-sales");
  };

  const handleEdit = () => {
    // V2 패턴: ?mode=edit로 이동
    router.push(`/sales/order-management-sales/${orderId}?mode=edit`);
  };

  const handleProductionOrder = () => {
    // 생산지시 생성 페이지로 이동
    router.push(`/sales/order-management-sales/${orderId}/production-order`);
  };

  const handleViewProductionOrder = () => {
    // 생산지시 목록 페이지로 이동 (수주관리 내부)
    router.push(`/sales/order-management-sales/production-orders`);
  };

  const handleCancel = () => {
    setCancelReason("");
    setCancelDetail("");
    setIsCancelDialogOpen(true);
  };

  const handleConfirmCancel = async () => {
    if (!cancelReason) {
      toast.error("취소 사유를 선택해주세요.");
      return;
    }
    if (order) {
      setIsCancelling(true);
      try {
        const result = await updateOrderStatus(order.id, "cancelled");
        if (result.success) {
          setOrder({ ...order, status: "cancelled" });
          toast.success("수주가 취소되었습니다.");
          setIsCancelDialogOpen(false);
          setCancelReason("");
          setCancelDetail("");
        } else {
          toast.error(result.error || "수주 취소에 실패했습니다.");
        }
      } catch (error) {
        console.error("Error cancelling order:", error);
        toast.error("수주 취소 중 오류가 발생했습니다.");
      } finally {
        setIsCancelling(false);
      }
    }
  };

  // 수주 확정 처리
  const handleConfirmOrder = () => {
    setIsConfirmDialogOpen(true);
  };

  const handleConfirmOrderSubmit = async () => {
    if (order) {
      setIsConfirming(true);
      try {
        const result = await updateOrderStatus(order.id, "order_confirmed");
        if (result.success && result.data) {
          setOrder(result.data);
          toast.success("수주가 확정되었습니다.");
          setIsConfirmDialogOpen(false);
        } else {
          toast.error(result.error || "수주 확정에 실패했습니다.");
        }
      } catch (error) {
        console.error("Error confirming order:", error);
        toast.error("수주 확정 중 오류가 발생했습니다.");
      } finally {
        setIsConfirming(false);
      }
    }
  };

  // 문서 모달 열기
  const openDocumentModal = useCallback((type: OrderDocumentType) => {
    setDocumentType(type);
    setDocumentModalOpen(true);
  }, []);

  // 동적 config (상태별 수정 버튼 표시)
  const dynamicConfig = useMemo(() => {
    const canEdit = order?.status !== "shipped" && order?.status !== "cancelled";
    return {
      ...orderSalesConfig,
      actions: {
        ...orderSalesConfig.actions,
        showEdit: canEdit,
      },
    };
  }, [order?.status]);

  // 커스텀 헤더 액션 (상태별 버튼들)
  const customHeaderActions = useMemo(() => {
    if (!order) return null;

    const showConfirmButton = order.status === "order_registered";
    const showProductionCreateButton =
      order.status !== "shipped" &&
      order.status !== "cancelled" &&
      order.status !== "production_ordered";
    const showCancelButton =
      order.status !== "shipped" &&
      order.status !== "cancelled" &&
      order.status !== "production_ordered";

    return (
      <>
        {showConfirmButton && (
          <Button onClick={handleConfirmOrder} className="bg-green-600 hover:bg-green-700" size="sm">
            <CheckCircle2 className="h-4 w-4 md:mr-2" />
            <span className="hidden md:inline">수주 확정</span>
          </Button>
        )}
        {showProductionCreateButton && (
          <Button onClick={handleProductionOrder} size="sm">
            <Factory className="h-4 w-4 md:mr-2" />
            <span className="hidden md:inline">생산지시 생성</span>
          </Button>
        )}
        {showCancelButton && (
          <Button variant="outline" onClick={handleCancel} className="border-orange-200 text-orange-600 hover:border-orange-300" size="sm">
            <XCircle className="h-4 w-4 md:mr-2" />
            <span className="hidden md:inline">취소</span>
          </Button>
        )}
      </>
    );
  }, [order, handleConfirmOrder, handleProductionOrder, handleCancel]);

  // 폼 콘텐츠 렌더링
  const renderFormContent = useCallback(() => {
    if (!order) return null;

    return (
      <div className="space-y-6">
        {/* 수주 정보 헤더 */}
        <Card>
          <CardHeader className="pb-4">
            <div className="flex items-center justify-between flex-wrap gap-2">
              <div className="flex items-center gap-3">
                <code className="text-sm font-mono bg-gray-100 px-2 py-1 rounded">
                  {order.lotNumber}
                </code>
                {getOrderStatusBadge(order.status)}
              </div>
              <div className="text-sm text-muted-foreground">
                수주일: {order.orderDate}
              </div>
            </div>
          </CardHeader>
          <CardContent className="pt-0">
            {/* 문서 버튼들 */}
            <div className="flex items-center gap-2 pt-4 border-t">
              <span className="text-sm text-muted-foreground mr-2">문서:</span>
              <Button
                variant="outline"
                size="sm"
                onClick={() => openDocumentModal("contract")}
              >
                <FileCheck className="h-4 w-4 mr-1" />
                계약서
              </Button>
              <Button
                variant="outline"
                size="sm"
                onClick={() => openDocumentModal("transaction")}
              >
                <FileSpreadsheet className="h-4 w-4 mr-1" />
                거래명세서
              </Button>
              <Button
                variant="outline"
                size="sm"
                onClick={() => openDocumentModal("purchaseOrder")}
              >
                <ClipboardList className="h-4 w-4 mr-1" />
                발주서
              </Button>
            </div>
          </CardContent>
        </Card>

        {/* 기본 정보 */}
        <Card>
          <CardHeader>
            <CardTitle className="text-lg">기본 정보</CardTitle>
          </CardHeader>
          <CardContent>
            <div className="grid grid-cols-2 md:grid-cols-4 gap-6">
              <InfoItem label="발주처" value={order.client} />
              <InfoItem label="현장명" value={order.siteName} />
              <InfoItem label="담당자" value={order.manager || ""} />
              <InfoItem label="연락처" value={order.contact || ""} />
            </div>
          </CardContent>
        </Card>

        {/* 수주/배송 정보 */}
        <Card>
          <CardHeader>
            <CardTitle className="text-lg">수주/배송 정보</CardTitle>
          </CardHeader>
          <CardContent>
            <div className="grid grid-cols-2 md:grid-cols-4 gap-6">
              <InfoItem label="수주일자" value={order.orderDate} />
              <InfoItem label="출고예정일" value={order.expectedShipDate || "미정"} />
              <InfoItem label="납품요청일" value={order.deliveryRequestDate || ""} />
              <InfoItem label="배송방식" value={order.deliveryMethodLabel || ""} />
              <InfoItem label="운임비용" value={order.shippingCostLabel || ""} />
              <InfoItem label="수신(반장/업체)" value={order.receiver || ""} />
              <InfoItem label="수신처 연락처" value={order.receiverContact || ""} />
              <InfoItem label="수신처 주소" value={order.address || ""} />
            </div>
          </CardContent>
        </Card>

        {/* 비고 */}
        {order.remarks && (
          <Card>
            <CardHeader>
              <CardTitle className="text-lg">비고</CardTitle>
            </CardHeader>
            <CardContent>
              <p className="whitespace-pre-wrap">{order.remarks}</p>
            </CardContent>
          </Card>
        )}

        {/* 제품 내역 */}
        {order.nodes && order.nodes.length > 0 ? (
          /* 노드별 그룹 표시 */
          <Card>
            <CardHeader>
              <CardTitle className="text-lg flex items-center gap-2">
                <MapPin className="h-5 w-5" />
                개소별 내역 ({order.nodes.length}개소)
              </CardTitle>
            </CardHeader>
            <CardContent className="space-y-4">
              {order.nodes.map((node) => (
                <OrderNodeCard key={node.id} node={node} />
              ))}

              {/* 합계 */}
              <div className="flex flex-col items-end gap-2 pt-4 mt-4 border-t">
                <div className="flex items-center gap-4 text-sm">
                  <span className="text-muted-foreground">소계:</span>
                  <span className="w-32 text-right">
                    {formatAmount(order.subtotal ?? 0)}원
                  </span>
                </div>
                <div className="flex items-center gap-4 text-sm">
                  <span className="text-muted-foreground">할인율:</span>
                  <span className="w-32 text-right">{order.discountRate}%</span>
                </div>
                <div className="flex items-center gap-4 text-lg font-semibold">
                  <span>총금액:</span>
                  <span className="w-32 text-right text-green-600">
                    {formatAmount(order.totalAmount ?? 0)}원
                  </span>
                </div>
              </div>
            </CardContent>
          </Card>
        ) : (
          /* 레거시 플랫 테이블 (노드 없는 기존 수주) */
          <Card>
            <CardHeader>
              <CardTitle className="text-lg">제품 내역</CardTitle>
            </CardHeader>
            <CardContent>
              <div className="border rounded-lg overflow-hidden">
                <Table>
                  <TableHeader>
                    <TableRow>
                      <TableHead className="w-[60px] text-center">순번</TableHead>
                      <TableHead>품목코드</TableHead>
                      <TableHead>품명</TableHead>
                      <TableHead>층</TableHead>
                      <TableHead>부호</TableHead>
                      <TableHead>규격</TableHead>
                      <TableHead className="text-center">수량</TableHead>
                      <TableHead className="text-center">단위</TableHead>
                      <TableHead className="text-right">단가</TableHead>
                      <TableHead className="text-right">금액</TableHead>
                    </TableRow>
                  </TableHeader>
                  <TableBody>
                    {(order.items || []).map((item, index) => (
                      <TableRow key={item.id}>
                        <TableCell className="text-center">{index + 1}</TableCell>
                        <TableCell>
                          <code className="text-xs bg-gray-100 px-1.5 py-0.5 rounded">
                            {item.itemCode}
                          </code>
                        </TableCell>
                        <TableCell>{item.itemName}</TableCell>
                        <TableCell>{item.type || "-"}</TableCell>
                        <TableCell>{item.symbol || "-"}</TableCell>
                        <TableCell>{item.spec}</TableCell>
                        <TableCell className="text-center">{item.quantity}</TableCell>
                        <TableCell className="text-center">{item.unit}</TableCell>
                        <TableCell className="text-right">
                          {formatAmount(item.unitPrice)}원
                        </TableCell>
                        <TableCell className="text-right font-medium">
                          {formatAmount(item.amount ?? 0)}원
                        </TableCell>
                      </TableRow>
                    ))}
                  </TableBody>
                </Table>
              </div>

              {/* 합계 */}
              <div className="flex flex-col items-end gap-2 pt-4 mt-4 border-t">
                <div className="flex items-center gap-4 text-sm">
                  <span className="text-muted-foreground">소계:</span>
                  <span className="w-32 text-right">
                    {formatAmount(order.subtotal ?? 0)}원
                  </span>
                </div>
                <div className="flex items-center gap-4 text-sm">
                  <span className="text-muted-foreground">할인율:</span>
                  <span className="w-32 text-right">{order.discountRate}%</span>
                </div>
                <div className="flex items-center gap-4 text-lg font-semibold">
                  <span>총금액:</span>
                  <span className="w-32 text-right text-green-600">
                    {formatAmount(order.totalAmount ?? 0)}원
                  </span>
                </div>
              </div>
            </CardContent>
          </Card>
        )}
      </div>
    );
  }, [order, openDocumentModal]);

  // 에러 상태
  if (!loading && !order) {
    return (
      <ServerErrorPage
        title="수주 정보를 불러올 수 없습니다"
        message="수주 정보를 찾을 수 없습니다."
        showBackButton={true}
        showHomeButton={true}
      />
    );
  }

  return (
    <>
      <IntegratedDetailTemplate
        config={dynamicConfig}
        mode="view"
        initialData={order || {}}
        itemId={orderId}
        isLoading={loading}
        headerActions={customHeaderActions}
        renderView={() => renderFormContent()}
        renderForm={() => renderFormContent()}
      />

      {/* 문서 모달 */}
      {order && (
        <OrderDocumentModal
        open={documentModalOpen}
        onOpenChange={setDocumentModalOpen}
        documentType={documentType}
        data={{
          lotNumber: order.lotNumber,
          orderDate: order.orderDate,
          client: order.client,
          siteName: order.siteName,
          manager: order.manager,
          managerContact: order.contact,
          deliveryRequestDate: order.deliveryRequestDate,
          expectedShipDate: order.expectedShipDate,
          deliveryMethod: order.deliveryMethodLabel,
          address: order.address,
          items: order.items,
          subtotal: order.subtotal,
          discountRate: order.discountRate,
          totalAmount: order.totalAmount,
          remarks: order.remarks,
        }}
      />
      )}

      {/* 취소 확인 다이얼로그 */}
      {order && (
      <Dialog open={isCancelDialogOpen} onOpenChange={setIsCancelDialogOpen}>
        <DialogContent className="max-w-md">
          <DialogHeader>
            <DialogTitle className="flex items-center gap-2">
              <XCircle className="h-5 w-5" />
              수주 취소
            </DialogTitle>
          </DialogHeader>

          <div className="space-y-4">
            {/* 수주 정보 박스 */}
            <div className="border rounded-lg p-4 space-y-2 text-sm">
              <div className="flex justify-between">
                <span className="text-muted-foreground">수주번호</span>
                <span className="font-medium">{order.lotNumber}</span>
              </div>
              <div className="flex justify-between">
                <span className="text-muted-foreground">발주처</span>
                <span>{order.client}</span>
              </div>
              <div className="flex justify-between">
                <span className="text-muted-foreground">현장명</span>
                <span>{order.siteName}</span>
              </div>
              <div className="flex justify-between items-center">
                <span className="text-muted-foreground">현재 상태</span>
                {getOrderStatusBadge(order.status)}
              </div>
            </div>

            {/* 취소 사유 선택 */}
            <div className="space-y-2">
              <Label htmlFor="cancelReason">
                취소 사유 <span className="text-red-500">*</span>
              </Label>
              <Select value={cancelReason} onValueChange={setCancelReason}>
                <SelectTrigger id="cancelReason">
                  <SelectValue placeholder="취소 사유를 선택하세요" />
                </SelectTrigger>
                <SelectContent>
                  <SelectItem value="customer_request">고객 요청</SelectItem>
                  <SelectItem value="spec_change">사양 변경</SelectItem>
                  <SelectItem value="price_issue">가격 문제</SelectItem>
                  <SelectItem value="delivery_issue">납기 문제</SelectItem>
                  <SelectItem value="duplicate_order">중복 수주</SelectItem>
                  <SelectItem value="other">기타</SelectItem>
                </SelectContent>
              </Select>
            </div>

            {/* 상세 사유 입력 */}
            <div className="space-y-2">
              <Label htmlFor="cancelDetail">상세 사유</Label>
              <Textarea
                id="cancelDetail"
                placeholder="취소 사유에 대한 상세 내용을 입력하세요"
                value={cancelDetail}
                onChange={(e) => setCancelDetail(e.target.value)}
                rows={3}
              />
            </div>

            {/* 취소 시 유의사항 */}
            <div className="bg-gray-50 border rounded-lg p-4 text-sm space-y-1">
              <p className="font-medium mb-2">취소 시 유의사항</p>
              <ul className="space-y-1 text-muted-foreground">
                <li>• 취소된 수주는 목록에서 '취소' 상태로 표시됩니다</li>
                <li>• 취소 후에는 수정이 불가능합니다</li>
                <li>• 관련된 생산지시가 있는 경우 먼저 생산지시를 취소해야 합니다</li>
              </ul>
            </div>
          </div>

          <DialogFooter>
            <Button
              variant="outline"
              onClick={() => setIsCancelDialogOpen(false)}
            >
              닫기
            </Button>
            <Button
              variant="outline"
              onClick={handleConfirmCancel}
              className="border-gray-300"
              disabled={isCancelling}
            >
              <XCircle className="h-4 w-4 mr-1" />
              {isCancelling ? "취소 중..." : "취소 확정"}
            </Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>
      )}

      {/* 수주 확정 다이얼로그 */}
      {order && (
      <Dialog open={isConfirmDialogOpen} onOpenChange={setIsConfirmDialogOpen}>
        <DialogContent className="max-w-md">
          <DialogHeader>
            <DialogTitle className="flex items-center gap-2">
              <CheckCircle2 className="h-5 w-5 text-green-600" />
              수주 확정
            </DialogTitle>
          </DialogHeader>

          <div className="space-y-4">
            {/* 수주 정보 박스 */}
            <div className="border rounded-lg p-4 space-y-2 text-sm">
              <div className="flex justify-between">
                <span className="text-muted-foreground">수주번호</span>
                <span className="font-medium">{order.lotNumber}</span>
              </div>
              <div className="flex justify-between">
                <span className="text-muted-foreground">발주처</span>
                <span>{order.client}</span>
              </div>
              <div className="flex justify-between">
                <span className="text-muted-foreground">현장명</span>
                <span>{order.siteName}</span>
              </div>
              <div className="flex justify-between">
                <span className="text-muted-foreground">총금액</span>
                <span className="font-medium text-green-600">
                  {formatAmount(order.totalAmount ?? 0)}원
                </span>
              </div>
              <div className="flex justify-between items-center">
                <span className="text-muted-foreground">현재 상태</span>
                {getOrderStatusBadge(order.status)}
              </div>
            </div>

            {/* 확정 안내 */}
            <div className="bg-green-50 border border-green-200 rounded-lg p-4 text-sm space-y-1">
              <p className="font-medium mb-2 text-green-700">확정 후 변경사항</p>
              <ul className="space-y-1 text-green-600">
                <li>• 수주 상태가 '수주확정'으로 변경됩니다</li>
                <li>• 생산지시를 생성할 수 있습니다</li>
                <li>• 확정 후에도 수정이 가능합니다</li>
              </ul>
            </div>
          </div>

          <DialogFooter>
            <Button
              variant="outline"
              onClick={() => setIsConfirmDialogOpen(false)}
            >
              닫기
            </Button>
            <Button
              onClick={handleConfirmOrderSubmit}
              className="bg-green-600 hover:bg-green-700"
              disabled={isConfirming}
            >
              <CheckCircle2 className="h-4 w-4 mr-1" />
              {isConfirming ? "확정 중..." : "확정"}
            </Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>
      )}
    </>
  );
}