"use client";

/**
 * 세금계산서 목록 컴포넌트
 * 세금계산서 목록 조회, 검색, 필터링 기능
 */

import { useState, useEffect, useCallback } from "react";
import { format } from "date-fns";
import { ko } from "date-fns/locale";
import {
  Plus,
  Search,
  Filter,
  FileText,
  Eye,
  Edit,
  Trash2,
  Send,
  CheckCircle,
  XCircle,
  Clock,
  RefreshCw,
  Paperclip,
  Image,
  File,
  ArrowUpDown,
  ArrowUp,
  ArrowDown,
  X,
} from "lucide-react";
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover";

import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "@/components/ui/table";
import { Badge } from "@/components/ui/badge";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog";
import { toast } from "sonner";

import {
  getTaxInvoiceList,
  deleteTaxInvoice,
  issueTaxInvoice,
  cancelTaxInvoice,
  TaxInvoice,
  TaxInvoiceListParams,
} from "@/lib/api/taxInvoice";
import { TaxInvoiceForm } from "./TaxInvoiceForm";
import { TaxInvoiceDetail } from "./TaxInvoiceDetail";

// 상태 뱃지 색상
const statusBadgeVariant: Record<string, "default" | "secondary" | "destructive" | "outline"> = {
  draft: "outline",
  issued: "default",
  sent: "secondary",
  cancelled: "destructive",
};

// 상태 라벨
const statusLabels: Record<string, string> = {
  draft: "임시저장",
  issued: "발행완료",
  sent: "전송완료",
  cancelled: "취소됨",
};

// 유형 라벨
const typeLabels: Record<string, string> = {
  sales: "매출",
  purchase: "매입",
};

// 컬럼 정의
interface ColumnDef {
  key: string;
  label: string;
  sortable?: boolean;
  filterable?: boolean;
  filterType?: "text" | "select";
  filterOptions?: { value: string; label: string }[];
  width?: string;
  align?: "left" | "center" | "right";
}

const columns: ColumnDef[] = [
  { key: "invoice_number", label: "계산서번호", sortable: true, filterable: true, filterType: "text", width: "120px" },
  { key: "invoice_type", label: "유형", sortable: true, filterable: true, filterType: "select", 
    filterOptions: [{ value: "sales", label: "매출" }, { value: "purchase", label: "매입" }], width: "80px" },
  { key: "invoice_status", label: "상태", sortable: true, filterable: true, filterType: "select",
    filterOptions: [
      { value: "draft", label: "임시저장" }, { value: "issued", label: "발행완료" },
      { value: "sent", label: "전송완료" }, { value: "cancelled", label: "취소됨" }
    ], width: "100px" },
  { key: "invoice_date", label: "작성일", sortable: true, filterable: true, filterType: "text", width: "100px" },
  { key: "buyer_name", label: "공급받는자", sortable: true, filterable: true, filterType: "text" },
  { key: "attachments", label: "첨부", sortable: false, filterable: false, width: "60px", align: "center" },
  { key: "supply_amount", label: "공급가액", sortable: true, filterable: false, align: "right" },
  { key: "tax_amount", label: "세액", sortable: true, filterable: false, align: "right" },
  { key: "total_amount", label: "합계", sortable: true, filterable: false, align: "right" },
];

export function TaxInvoiceList() {
  // 상태
  const [invoices, setInvoices] = useState<TaxInvoice[]>([]);
  const [loading, setLoading] = useState(false);
  const [pagination, setPagination] = useState({
    page: 1,
    pageSize: 20,
    total: 0,
    totalPages: 0,
  });

  // 필터 상태
  const [filters, setFilters] = useState<TaxInvoiceListParams>({
    page: 1,
    pageSize: 20,
  });
  const [searchText, setSearchText] = useState("");

  // 정렬 상태
  const [sortConfig, setSortConfig] = useState<{ key: string; direction: "asc" | "desc" } | null>(null);

  // 컬럼별 필터 상태
  const [columnFilters, setColumnFilters] = useState<Record<string, string>>({});
  const [activeFilterColumn, setActiveFilterColumn] = useState<string | null>(null);

  // 모달 상태
  const [showForm, setShowForm] = useState(false);
  const [showDetail, setShowDetail] = useState(false);
  const [selectedInvoice, setSelectedInvoice] = useState<TaxInvoice | null>(null);
  const [editMode, setEditMode] = useState(false);

  // 확인 다이얼로그 상태
  const [confirmDialog, setConfirmDialog] = useState<{
    open: boolean;
    type: "delete" | "issue" | "cancel";
    invoice: TaxInvoice | null;
  }>({
    open: false,
    type: "delete",
    invoice: null,
  });

  // 데이터 로드
  const loadData = useCallback(async () => {
    setLoading(true);
    try {
      // 컬럼 필터를 API 파라미터에 추가
      const apiFilters: TaxInvoiceListParams = {
        ...filters,
        invoice_type: columnFilters.invoice_type as "sales" | "purchase" | undefined,
        invoice_status: columnFilters.invoice_status,
        search: columnFilters.invoice_number || columnFilters.buyer_name || searchText || undefined,
      };
      
      const response = await getTaxInvoiceList(apiFilters);
      if (response.success) {
        let data = response.data;
        
        // 클라이언트 사이드 정렬 적용
        if (sortConfig) {
          data = [...data].sort((a, b) => {
            const aVal = a[sortConfig.key as keyof TaxInvoice];
            const bVal = b[sortConfig.key as keyof TaxInvoice];
            
            if (aVal === null || aVal === undefined) return 1;
            if (bVal === null || bVal === undefined) return -1;
            
            // 숫자 비교
            if (typeof aVal === "number" && typeof bVal === "number") {
              return sortConfig.direction === "asc" ? aVal - bVal : bVal - aVal;
            }
            
            // 문자열 비교
            const strA = String(aVal).toLowerCase();
            const strB = String(bVal).toLowerCase();
            if (sortConfig.direction === "asc") {
              return strA.localeCompare(strB, "ko");
            }
            return strB.localeCompare(strA, "ko");
          });
        }
        
        // 클라이언트 사이드 필터 적용 (날짜 필터)
        if (columnFilters.invoice_date) {
          data = data.filter((item) => 
            item.invoice_date?.includes(columnFilters.invoice_date)
          );
        }
        
        setInvoices(data);
        setPagination(response.pagination);
      }
    } catch (error: any) {
      toast.error("데이터 로드 실패", { description: error.message });
    } finally {
      setLoading(false);
    }
  }, [filters, sortConfig, columnFilters, searchText]);

  useEffect(() => {
    loadData();
  }, [loadData]);

  // 정렬 핸들러
  const handleSort = (columnKey: string) => {
    setSortConfig((prev) => {
      if (prev?.key === columnKey) {
        // 같은 컬럼 클릭: asc -> desc -> null 순환
        if (prev.direction === "asc") return { key: columnKey, direction: "desc" };
        return null;
      }
      // 새 컬럼: asc로 시작
      return { key: columnKey, direction: "asc" };
    });
  };

  // 컬럼 필터 핸들러
  const handleColumnFilter = (columnKey: string, value: string) => {
    setColumnFilters((prev) => {
      if (!value) {
        const { [columnKey]: _, ...rest } = prev;
        return rest;
      }
      return { ...prev, [columnKey]: value };
    });
    setFilters((prev) => ({ ...prev, page: 1 })); // 필터 변경 시 첫 페이지로
  };

  // 필터 초기화
  const clearColumnFilter = (columnKey: string) => {
    setColumnFilters((prev) => {
      const { [columnKey]: _, ...rest } = prev;
      return rest;
    });
    setActiveFilterColumn(null);
  };

  // 모든 필터 초기화
  const clearAllFilters = () => {
    setColumnFilters({});
    setSortConfig(null);
    setSearchText("");
    setFilters({ page: 1, pageSize: 20 });
  };

  // 정렬 아이콘 렌더링
  const renderSortIcon = (columnKey: string) => {
    if (sortConfig?.key !== columnKey) {
      return <ArrowUpDown className="ml-1 h-3 w-3 opacity-30" />;
    }
    return sortConfig.direction === "asc" 
      ? <ArrowUp className="ml-1 h-3 w-3 text-primary" />
      : <ArrowDown className="ml-1 h-3 w-3 text-primary" />;
  };

  // 검색
  const handleSearch = () => {
    setFilters((prev) => ({ ...prev, search: searchText, page: 1 }));
  };

  // 필터 변경
  const handleFilterChange = (key: keyof TaxInvoiceListParams, value: string | undefined) => {
    setFilters((prev) => ({
      ...prev,
      [key]: value === "all" ? undefined : value,
      page: 1,
    }));
  };

  // 새 세금계산서
  const handleNew = () => {
    setSelectedInvoice(null);
    setEditMode(false);
    setShowForm(true);
  };

  // 상세 보기
  const handleView = (invoice: TaxInvoice) => {
    setSelectedInvoice(invoice);
    setShowDetail(true);
  };

  // 수정
  const handleEdit = (invoice: TaxInvoice) => {
    if (invoice.invoice_status !== "draft") {
      toast.warning("임시저장 상태의 세금계산서만 수정할 수 있습니다.");
      return;
    }
    setSelectedInvoice(invoice);
    setEditMode(true);
    setShowForm(true);
  };

  // 삭제 확인
  const handleDeleteConfirm = (invoice: TaxInvoice) => {
    if (invoice.invoice_status !== "draft") {
      toast.warning("임시저장 상태의 세금계산서만 삭제할 수 있습니다.");
      return;
    }
    setConfirmDialog({ open: true, type: "delete", invoice });
  };

  // 발행 확인
  const handleIssueConfirm = (invoice: TaxInvoice) => {
    if (invoice.invoice_status !== "draft") {
      toast.warning("임시저장 상태의 세금계산서만 발행할 수 있습니다.");
      return;
    }
    setConfirmDialog({ open: true, type: "issue", invoice });
  };

  // 취소 확인
  const handleCancelConfirm = (invoice: TaxInvoice) => {
    if (!["draft", "issued"].includes(invoice.invoice_status)) {
      toast.warning("취소할 수 없는 상태입니다.");
      return;
    }
    setConfirmDialog({ open: true, type: "cancel", invoice });
  };

  // 확인 다이얼로그 실행
  const handleConfirmAction = async () => {
    const { type, invoice } = confirmDialog;
    if (!invoice) return;

    try {
      if (type === "delete") {
        const response = await deleteTaxInvoice(invoice.id);
        if (response.success) {
          toast.success("세금계산서가 삭제되었습니다.");
          loadData();
        }
      } else if (type === "issue") {
        const response = await issueTaxInvoice(invoice.id);
        if (response.success) {
          toast.success("세금계산서가 발행되었습니다.");
          loadData();
        }
      } else if (type === "cancel") {
        const response = await cancelTaxInvoice(invoice.id);
        if (response.success) {
          toast.success("세금계산서가 취소되었습니다.");
          loadData();
        }
      }
    } catch (error: any) {
      toast.error("작업 실패", { description: error.message });
    } finally {
      setConfirmDialog({ open: false, type: "delete", invoice: null });
    }
  };

  // 폼 저장 완료
  const handleFormSave = () => {
    setShowForm(false);
    setSelectedInvoice(null);
    loadData();
  };

  // 금액 포맷
  const formatAmount = (amount: number) => {
    return new Intl.NumberFormat("ko-KR").format(amount);
  };

  // 날짜 포맷
  const formatDate = (dateString: string) => {
    try {
      return format(new Date(dateString), "yyyy-MM-dd", { locale: ko });
    } catch {
      return dateString;
    }
  };

  return (
    <div className="space-y-4">
      {/* 헤더 */}
      <div className="flex items-center justify-between">
        <h1 className="text-2xl font-bold">세금계산서 관리</h1>
        <Button onClick={handleNew}>
          <Plus className="mr-2 h-4 w-4" />
          새 세금계산서
        </Button>
      </div>

      {/* 필터 영역 */}
      <Card>
        <CardContent className="pt-4">
          <div className="flex flex-wrap items-end gap-4">
            {/* 검색 */}
            <div className="min-w-[200px] flex-1">
              <Label className="text-xs">검색</Label>
              <div className="flex gap-2">
                <Input
                  placeholder="계산서번호, 거래처명 검색"
                  value={searchText}
                  onChange={(e) => setSearchText(e.target.value)}
                  onKeyDown={(e) => e.key === "Enter" && handleSearch()}
                  className="h-9"
                />
                <Button variant="outline" size="sm" onClick={handleSearch}>
                  <Search className="h-4 w-4" />
                </Button>
              </div>
            </div>

            {/* 유형 필터 */}
            <div className="w-[120px]">
              <Label className="text-xs">유형</Label>
              <Select
                value={filters.invoice_type || "all"}
                onValueChange={(v) => handleFilterChange("invoice_type", v as "sales" | "purchase")}
              >
                <SelectTrigger className="h-9">
                  <SelectValue placeholder="전체" />
                </SelectTrigger>
                <SelectContent>
                  <SelectItem value="all">전체</SelectItem>
                  <SelectItem value="sales">매출</SelectItem>
                  <SelectItem value="purchase">매입</SelectItem>
                </SelectContent>
              </Select>
            </div>

            {/* 상태 필터 */}
            <div className="w-[120px]">
              <Label className="text-xs">상태</Label>
              <Select
                value={filters.invoice_status || "all"}
                onValueChange={(v) => handleFilterChange("invoice_status", v)}
              >
                <SelectTrigger className="h-9">
                  <SelectValue placeholder="전체" />
                </SelectTrigger>
                <SelectContent>
                  <SelectItem value="all">전체</SelectItem>
                  <SelectItem value="draft">임시저장</SelectItem>
                  <SelectItem value="issued">발행완료</SelectItem>
                  <SelectItem value="sent">전송완료</SelectItem>
                  <SelectItem value="cancelled">취소됨</SelectItem>
                </SelectContent>
              </Select>
            </div>

            {/* 새로고침 */}
            <Button variant="outline" size="sm" onClick={loadData} disabled={loading}>
              <RefreshCw className={`h-4 w-4 ${loading ? "animate-spin" : ""}`} />
            </Button>

            {/* 필터 초기화 */}
            {(Object.keys(columnFilters).length > 0 || sortConfig) && (
              <Button variant="ghost" size="sm" onClick={clearAllFilters} className="text-muted-foreground">
                <X className="mr-1 h-4 w-4" />
                필터 초기화
              </Button>
            )}
          </div>

          {/* 활성 필터 표시 */}
          {Object.keys(columnFilters).length > 0 && (
            <div className="mt-3 flex flex-wrap gap-2">
              {Object.entries(columnFilters).map(([key, value]) => {
                const column = columns.find((c) => c.key === key);
                let displayValue = value;
                if (column?.filterOptions) {
                  displayValue = column.filterOptions.find((o) => o.value === value)?.label || value;
                }
                return (
                  <Badge key={key} variant="secondary" className="gap-1 pr-1">
                    {column?.label}: {displayValue}
                    <Button
                      variant="ghost"
                      size="icon"
                      className="h-4 w-4 p-0 hover:bg-transparent"
                      onClick={() => clearColumnFilter(key)}
                    >
                      <X className="h-3 w-3" />
                    </Button>
                  </Badge>
                );
              })}
            </div>
          )}
        </CardContent>
      </Card>

      {/* 테이블 */}
      <Card>
        <CardContent className="p-0">
          <Table>
            <TableHeader>
              <TableRow>
                {columns.map((column) => (
                  <TableHead
                    key={column.key}
                    className={`
                      ${column.width ? `w-[${column.width}]` : ""}
                      ${column.align === "center" ? "text-center" : ""}
                      ${column.align === "right" ? "text-right" : ""}
                    `}
                    style={{ width: column.width }}
                  >
                    <div className={`flex items-center gap-1 ${column.align === "right" ? "justify-end" : column.align === "center" ? "justify-center" : ""}`}>
                      {/* 컬럼 필터 (filterable인 경우) */}
                      {column.filterable && (
                        <Popover
                          open={activeFilterColumn === column.key}
                          onOpenChange={(open) => setActiveFilterColumn(open ? column.key : null)}
                        >
                          <PopoverTrigger asChild>
                            <Button
                              variant="ghost"
                              size="icon"
                              className={`h-6 w-6 p-0 ${columnFilters[column.key] ? "text-primary" : "text-muted-foreground opacity-50 hover:opacity-100"}`}
                            >
                              <Filter className="h-3 w-3" />
                            </Button>
                          </PopoverTrigger>
                          <PopoverContent className="w-56 p-2" align="start">
                            <div className="space-y-2">
                              <div className="text-xs font-medium text-muted-foreground">{column.label} 필터</div>
                              {column.filterType === "select" ? (
                                <Select
                                  value={columnFilters[column.key] || ""}
                                  onValueChange={(v) => {
                                    handleColumnFilter(column.key, v);
                                    setActiveFilterColumn(null);
                                  }}
                                >
                                  <SelectTrigger className="h-8 text-xs">
                                    <SelectValue placeholder="선택..." />
                                  </SelectTrigger>
                                  <SelectContent>
                                    {column.filterOptions?.map((option) => (
                                      <SelectItem key={option.value} value={option.value} className="text-xs">
                                        {option.label}
                                      </SelectItem>
                                    ))}
                                  </SelectContent>
                                </Select>
                              ) : (
                                <Input
                                  placeholder={`${column.label} 검색...`}
                                  value={columnFilters[column.key] || ""}
                                  onChange={(e) => handleColumnFilter(column.key, e.target.value)}
                                  onKeyDown={(e) => e.key === "Enter" && setActiveFilterColumn(null)}
                                  className="h-8 text-xs"
                                  autoFocus
                                />
                              )}
                              {columnFilters[column.key] && (
                                <Button
                                  variant="ghost"
                                  size="sm"
                                  className="h-7 w-full text-xs"
                                  onClick={() => clearColumnFilter(column.key)}
                                >
                                  필터 지우기
                                </Button>
                              )}
                            </div>
                          </PopoverContent>
                        </Popover>
                      )}

                      {/* 컬럼 라벨 + 정렬 */}
                      {column.sortable ? (
                        <Button
                          variant="ghost"
                          size="sm"
                          className="h-auto p-0 font-medium hover:bg-transparent"
                          onClick={() => handleSort(column.key)}
                        >
                          {column.label}
                          {renderSortIcon(column.key)}
                        </Button>
                      ) : (
                        <span>{column.label}</span>
                      )}
                    </div>
                  </TableHead>
                ))}
                <TableHead className="w-[150px] text-center">작업</TableHead>
              </TableRow>
            </TableHeader>
            <TableBody>
              {loading ? (
                <TableRow>
                  <TableCell colSpan={10} className="text-muted-foreground py-8 text-center">
                    로딩 중...
                  </TableCell>
                </TableRow>
              ) : invoices.length === 0 ? (
                <TableRow>
                  <TableCell colSpan={10} className="text-muted-foreground py-8 text-center">
                    <FileText className="mx-auto mb-2 h-8 w-8 opacity-50" />
                    세금계산서가 없습니다.
                  </TableCell>
                </TableRow>
              ) : (
                invoices.map((invoice) => (
                  <TableRow key={invoice.id} className="cursor-pointer hover:bg-muted/50">
                    <TableCell className="font-mono text-sm">{invoice.invoice_number}</TableCell>
                    <TableCell>
                      <Badge variant={invoice.invoice_type === "sales" ? "default" : "secondary"}>
                        {typeLabels[invoice.invoice_type]}
                      </Badge>
                    </TableCell>
                    <TableCell>
                      <Badge variant={statusBadgeVariant[invoice.invoice_status]}>
                        {statusLabels[invoice.invoice_status]}
                      </Badge>
                    </TableCell>
                    <TableCell>{formatDate(invoice.invoice_date)}</TableCell>
                    <TableCell className="max-w-[200px] truncate">
                      {invoice.buyer_name || "-"}
                    </TableCell>
                    <TableCell className="text-center">
                      {invoice.attachments && invoice.attachments.length > 0 ? (
                        <div className="flex items-center justify-center gap-1">
                          <Paperclip className="h-4 w-4 text-muted-foreground" />
                          <span className="text-xs text-muted-foreground">
                            {invoice.attachments.length}
                          </span>
                        </div>
                      ) : (
                        <span className="text-muted-foreground">-</span>
                      )}
                    </TableCell>
                    <TableCell className="text-right font-mono">
                      {formatAmount(invoice.supply_amount)}
                    </TableCell>
                    <TableCell className="text-right font-mono">
                      {formatAmount(invoice.tax_amount)}
                    </TableCell>
                    <TableCell className="text-right font-mono font-semibold">
                      {formatAmount(invoice.total_amount)}
                    </TableCell>
                    <TableCell>
                      <div className="flex justify-center gap-1">
                        <Button
                          variant="ghost"
                          size="icon"
                          className="h-8 w-8"
                          onClick={() => handleView(invoice)}
                          title="상세보기"
                        >
                          <Eye className="h-4 w-4" />
                        </Button>
                        {invoice.invoice_status === "draft" && (
                          <>
                            <Button
                              variant="ghost"
                              size="icon"
                              className="h-8 w-8"
                              onClick={() => handleEdit(invoice)}
                              title="수정"
                            >
                              <Edit className="h-4 w-4" />
                            </Button>
                            <Button
                              variant="ghost"
                              size="icon"
                              className="h-8 w-8"
                              onClick={() => handleIssueConfirm(invoice)}
                              title="발행"
                            >
                              <CheckCircle className="h-4 w-4 text-green-600" />
                            </Button>
                            <Button
                              variant="ghost"
                              size="icon"
                              className="h-8 w-8 text-destructive"
                              onClick={() => handleDeleteConfirm(invoice)}
                              title="삭제"
                            >
                              <Trash2 className="h-4 w-4" />
                            </Button>
                          </>
                        )}
                        {invoice.invoice_status === "issued" && (
                          <Button
                            variant="ghost"
                            size="icon"
                            className="h-8 w-8 text-orange-600"
                            onClick={() => handleCancelConfirm(invoice)}
                            title="취소"
                          >
                            <XCircle className="h-4 w-4" />
                          </Button>
                        )}
                      </div>
                    </TableCell>
                  </TableRow>
                ))
              )}
            </TableBody>
          </Table>
        </CardContent>
      </Card>

      {/* 페이지네이션 */}
      {pagination.totalPages > 1 && (
        <div className="flex items-center justify-between">
          <div className="text-muted-foreground text-sm">
            총 {pagination.total}건 중 {(pagination.page - 1) * pagination.pageSize + 1}-
            {Math.min(pagination.page * pagination.pageSize, pagination.total)}건
          </div>
          <div className="flex gap-2">
            <Button
              variant="outline"
              size="sm"
              disabled={pagination.page <= 1}
              onClick={() => setFilters((prev) => ({ ...prev, page: prev.page! - 1 }))}
            >
              이전
            </Button>
            <Button
              variant="outline"
              size="sm"
              disabled={pagination.page >= pagination.totalPages}
              onClick={() => setFilters((prev) => ({ ...prev, page: prev.page! + 1 }))}
            >
              다음
            </Button>
          </div>
        </div>
      )}

      {/* 세금계산서 작성/수정 폼 */}
      {showForm && (
        <TaxInvoiceForm
          open={showForm}
          onClose={() => setShowForm(false)}
          onSave={handleFormSave}
          invoice={editMode ? selectedInvoice : null}
        />
      )}

      {/* 세금계산서 상세 */}
      {showDetail && selectedInvoice && (
        <TaxInvoiceDetail
          open={showDetail}
          onClose={() => setShowDetail(false)}
          invoiceId={selectedInvoice.id}
        />
      )}

      {/* 확인 다이얼로그 */}
      <Dialog
        open={confirmDialog.open}
        onOpenChange={(open) => !open && setConfirmDialog({ ...confirmDialog, open: false })}
      >
        <DialogContent className="sm:max-w-[400px]">
          <DialogHeader>
            <DialogTitle>
              {confirmDialog.type === "delete" && "세금계산서 삭제"}
              {confirmDialog.type === "issue" && "세금계산서 발행"}
              {confirmDialog.type === "cancel" && "세금계산서 취소"}
            </DialogTitle>
            <DialogDescription>
              {confirmDialog.type === "delete" &&
                "이 세금계산서를 삭제하시겠습니까? 삭제된 데이터는 복구할 수 없습니다."}
              {confirmDialog.type === "issue" &&
                "이 세금계산서를 발행하시겠습니까? 발행 후에는 수정할 수 없습니다."}
              {confirmDialog.type === "cancel" && "이 세금계산서를 취소하시겠습니까?"}
            </DialogDescription>
          </DialogHeader>
          <DialogFooter className="gap-2">
            <Button
              variant="outline"
              onClick={() => setConfirmDialog({ ...confirmDialog, open: false })}
            >
              취소
            </Button>
            <Button
              variant={confirmDialog.type === "delete" ? "destructive" : "default"}
              onClick={handleConfirmAction}
            >
              {confirmDialog.type === "delete" && "삭제"}
              {confirmDialog.type === "issue" && "발행"}
              {confirmDialog.type === "cancel" && "취소 처리"}
            </Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>
    </div>
  );
}

