'use client';

/**
 * 견적관리 클라이언트 컴포넌트
 *
 * API 연동된 견적 관리 페이지
 * - PageHeader, StatCards, SearchFilter, 체크박스
 * - 데스크톱: TabsList + DataTable
 * - 모바일: 커스텀 버튼 탭 + 카드 리스트
 * - 완전한 반응형 지원
 */

import { useState, useRef, useEffect, useTransition, useCallback } from 'react';
import { useRouter } from 'next/navigation';
import {
  FileText,
  Edit,
  Trash2,
  CheckCircle,
  History,
  Calculator,
} from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Badge } from '@/components/ui/badge';
import { getQuoteStatusBadge } from '@/components/atoms/BadgeSm';
import {
  IntegratedListTemplateV2,
  TabOption,
  TableColumn,
} from '@/components/templates/IntegratedListTemplateV2';
import { toast } from 'sonner';
import { StandardDialog } from '@/components/molecules/StandardDialog';
import {
  Table,
  TableHeader,
  TableRow,
  TableHead,
  TableBody,
  TableCell,
} from '@/components/ui/table';
import { Separator } from '@/components/ui/separator';
import { Checkbox } from '@/components/ui/checkbox';
import { formatAmount, formatAmountManwon } from '@/utils/formatAmount';
import { ListMobileCard, InfoField } from '@/components/organisms/ListMobileCard';
import {
  AlertDialog,
  AlertDialogAction,
  AlertDialogCancel,
  AlertDialogContent,
  AlertDialogDescription,
  AlertDialogFooter,
  AlertDialogHeader,
  AlertDialogTitle,
} from '@/components/ui/alert-dialog';
import type { Quote, QuoteFilterType } from './types';
import { PRODUCT_CATEGORY_LABELS } from './types';
import { getQuotes, deleteQuote, bulkDeleteQuotes } from './actions';
import type { PaginationMeta } from './actions';

// ===== Props 타입 =====
interface QuoteManagementClientProps {
  initialData: Quote[];
  initialPagination: PaginationMeta;
}

export function QuoteManagementClient({
  initialData,
  initialPagination,
}: QuoteManagementClientProps) {
  const router = useRouter();
  const [isPending, startTransition] = useTransition();

  // 상태
  const [quotes, setQuotes] = useState<Quote[]>(initialData);
  const [pagination, setPagination] = useState(initialPagination);
  const [searchTerm, setSearchTerm] = useState('');
  const [filterType, setFilterType] = useState<QuoteFilterType>('all');
  const [isCalculationDialogOpen, setIsCalculationDialogOpen] = useState(false);
  const [calculationQuote, setCalculationQuote] = useState<Quote | null>(null);
  const [selectedItems, setSelectedItems] = useState<Set<string>>(new Set());
  const [currentPage, setCurrentPage] = useState(1);
  const itemsPerPage = 20;

  // 삭제 확인 다이얼로그 state
  const [isDeleteDialogOpen, setIsDeleteDialogOpen] = useState(false);
  const [deleteTargetId, setDeleteTargetId] = useState<string | null>(null);

  // 일괄 삭제 확인 다이얼로그 state
  const [isBulkDeleteDialogOpen, setIsBulkDeleteDialogOpen] = useState(false);

  // 모바일 인피니티 스크롤 state
  const [mobileDisplayCount, setMobileDisplayCount] = useState(20);
  const sentinelRef = useRef<HTMLDivElement>(null);

  // API에서 데이터 다시 불러오기
  const refreshData = useCallback(async () => {
    startTransition(async () => {
      const result = await getQuotes({
        page: currentPage,
        perPage: itemsPerPage,
        search: searchTerm || undefined,
      });

      if (result.success) {
        setQuotes(result.data);
        setPagination(result.pagination);
      } else {
        toast.error(result.error || '데이터 조회에 실패했습니다.');
      }
    });
  }, [currentPage, searchTerm]);

  // 검색 또는 페이지 변경 시 데이터 새로고침
  useEffect(() => {
    if (currentPage > 1 || searchTerm) {
      refreshData();
    }
  }, [currentPage, refreshData]);

  // 필터링된 데이터 (클라이언트 사이드 필터링)
  const filteredQuotes = quotes.filter((quote) => {
    // 탭 필터
    if (filterType === 'initial') {
      return quote.currentRevision === 0 && !quote.isFinal && quote.status !== 'converted';
    } else if (filterType === 'revising') {
      return quote.currentRevision > 0 && !quote.isFinal && quote.status !== 'converted';
    } else if (filterType === 'final') {
      return quote.isFinal && quote.status !== 'converted';
    } else if (filterType === 'converted') {
      return quote.status === 'converted';
    }
    return true;
  }).sort((a, b) => {
    return new Date(b.registrationDate).getTime() - new Date(a.registrationDate).getTime();
  });

  // 페이지네이션
  const totalPages = Math.ceil(filteredQuotes.length / itemsPerPage);
  const paginatedQuotes = filteredQuotes.slice(
    (currentPage - 1) * itemsPerPage,
    currentPage * itemsPerPage
  );

  // 모바일용 인피니티 스크롤 데이터
  const mobileQuotes = filteredQuotes.slice(0, mobileDisplayCount);

  // Intersection Observer를 이용한 인피니티 스크롤
  useEffect(() => {
    if (typeof window === 'undefined') return;
    if (window.innerWidth >= 1280) return;

    const observer = new IntersectionObserver(
      (entries) => {
        if (entries[0].isIntersecting && mobileDisplayCount < filteredQuotes.length) {
          setMobileDisplayCount((prev) => Math.min(prev + 20, filteredQuotes.length));
        }
      },
      { threshold: 0.1, rootMargin: '100px' }
    );

    if (sentinelRef.current) {
      observer.observe(sentinelRef.current);
    }

    return () => observer.disconnect();
  }, [mobileDisplayCount, filteredQuotes.length]);

  // 탭이나 검색어 변경 시 모바일 표시 개수 초기화
  useEffect(() => {
    setMobileDisplayCount(20);
  }, [searchTerm, filterType]);

  // 통계 계산
  const now = new Date();
  const startOfMonth = new Date(now.getFullYear(), now.getMonth(), 1);
  const startOfWeek = new Date(now);
  startOfWeek.setDate(now.getDate() - now.getDay());

  const thisMonthQuotes = quotes.filter(
    (q) => new Date(q.registrationDate) >= startOfMonth
  );
  const thisMonthAmount = thisMonthQuotes.reduce((sum, q) => sum + q.totalAmount, 0);

  const ongoingQuotes = quotes.filter((q) => q.status === 'draft');
  const ongoingAmount = ongoingQuotes.reduce((sum, q) => sum + q.totalAmount, 0);

  const thisWeekQuotes = quotes.filter(
    (q) => new Date(q.registrationDate) >= startOfWeek
  );

  const thisMonthConvertedCount = thisMonthQuotes.filter(
    (q) => q.status === 'converted'
  ).length;
  const thisMonthConversionRate =
    thisMonthQuotes.length > 0
      ? ((thisMonthConvertedCount / thisMonthQuotes.length) * 100).toFixed(1)
      : '0.0';

  const stats = [
    {
      label: '이번 달 견적 금액',
      value: formatAmountManwon(thisMonthAmount),
      icon: Calculator,
      iconColor: 'text-blue-600',
    },
    {
      label: '진행중 견적 금액',
      value: formatAmountManwon(ongoingAmount),
      icon: FileText,
      iconColor: 'text-orange-600',
    },
    {
      label: '이번 주 신규 견적',
      value: `${thisWeekQuotes.length}건`,
      icon: Edit,
      iconColor: 'text-green-600',
    },
    {
      label: '이번 달 수주 전환율',
      value: `${thisMonthConversionRate}%`,
      icon: CheckCircle,
      iconColor: 'text-purple-600',
    },
  ];

  // 핸들러
  const handleView = (quote: Quote) => {
    router.push(`/sales/quote-management/${quote.id}`);
  };

  const handleEdit = (quote: Quote) => {
    router.push(`/sales/quote-management/${quote.id}/edit`);
  };

  const handleDelete = (quoteId: string) => {
    setDeleteTargetId(quoteId);
    setIsDeleteDialogOpen(true);
  };

  // 삭제 확인 후 실행
  const handleConfirmDelete = async () => {
    if (!deleteTargetId) return;

    startTransition(async () => {
      const result = await deleteQuote(deleteTargetId);

      if (result.success) {
        const quote = quotes.find((q) => q.id === deleteTargetId);
        setQuotes(quotes.filter((q) => q.id !== deleteTargetId));
        toast.success(`견적이 삭제되었습니다${quote ? `: ${quote.quoteNumber}` : ''}`);
      } else {
        toast.error(result.error || '삭제에 실패했습니다.');
      }

      setIsDeleteDialogOpen(false);
      setDeleteTargetId(null);
    });
  };

  const handleViewHistory = (quote: Quote) => {
    toast.info(`수정 이력: ${quote.quoteNumber} (${quote.currentRevision}차 수정)`);
  };

  const handleViewCalculation = (quote: Quote) => {
    setCalculationQuote(quote);
    setIsCalculationDialogOpen(true);
  };

  // 체크박스 선택
  const toggleSelection = (id: string) => {
    const newSelection = new Set(selectedItems);
    if (newSelection.has(id)) {
      newSelection.delete(id);
    } else {
      newSelection.add(id);
    }
    setSelectedItems(newSelection);
  };

  const toggleSelectAll = () => {
    if (selectedItems.size === paginatedQuotes.length && paginatedQuotes.length > 0) {
      setSelectedItems(new Set());
    } else {
      setSelectedItems(new Set(paginatedQuotes.map((q) => q.id)));
    }
  };

  // 일괄 삭제
  const handleBulkDelete = () => {
    if (selectedItems.size === 0) {
      toast.error('삭제할 항목을 선택해주세요');
      return;
    }
    setIsBulkDeleteDialogOpen(true);
  };

  const handleConfirmBulkDelete = async () => {
    startTransition(async () => {
      const result = await bulkDeleteQuotes(Array.from(selectedItems));

      if (result.success) {
        setQuotes(quotes.filter((q) => !selectedItems.has(q.id)));
        toast.success(`${selectedItems.size}개의 견적이 삭제되었습니다`);
        setSelectedItems(new Set());
      } else {
        toast.error(result.error || '일괄 삭제에 실패했습니다.');
      }

      setIsBulkDeleteDialogOpen(false);
    });
  };

  // 상태 뱃지
  const getRevisionBadge = (quote: Quote) => {
    // getQuoteStatusBadge 함수에 맞게 변환
    const legacyQuote = {
      status: quote.status === 'converted' ? 'converted' : 'draft',
      currentRevision: quote.currentRevision,
      isFinal: quote.isFinal,
    };
    return getQuoteStatusBadge(legacyQuote as any);
  };

  // 탭 구성
  const tabs: TabOption[] = [
    {
      value: 'all',
      label: '전체',
      count: quotes.length,
      color: 'blue',
    },
    {
      value: 'initial',
      label: '최초작성',
      count: quotes.filter(
        (q) => q.currentRevision === 0 && !q.isFinal && q.status !== 'converted'
      ).length,
      color: 'gray',
    },
    {
      value: 'revising',
      label: '수정중',
      count: quotes.filter(
        (q) => q.currentRevision > 0 && !q.isFinal && q.status !== 'converted'
      ).length,
      color: 'orange',
    },
    {
      value: 'final',
      label: '최종확정',
      count: quotes.filter((q) => q.isFinal && q.status !== 'converted').length,
      color: 'green',
    },
    {
      value: 'converted',
      label: '수주전환',
      count: quotes.filter((q) => q.status === 'converted').length,
      color: 'purple',
    },
  ];

  // 테이블 컬럼 정의
  const tableColumns: TableColumn[] = [
    { key: 'rowNumber', label: '번호', className: 'px-4' },
    { key: 'quoteNumber', label: '견적번호', className: 'px-4' },
    { key: 'registrationDate', label: '접수일', className: 'px-4' },
    { key: 'status', label: '상태', className: 'px-4' },
    { key: 'productCategory', label: '제품분류', className: 'px-4' },
    { key: 'quantity', label: '수량', className: 'px-4' },
    { key: 'amount', label: '금액', className: 'px-4' },
    { key: 'client', label: '발주처', className: 'px-4' },
    { key: 'site', label: '현장명', className: 'px-4' },
    { key: 'manager', label: '담당자', className: 'px-4' },
    { key: 'remarks', label: '비고', className: 'px-4' },
    { key: 'actions', label: '작업', className: 'px-4' },
  ];

  // 테이블 행 렌더링
  const renderTableRow = (quote: Quote, index: number, globalIndex: number) => {
    const itemId = quote.id;
    const isSelected = selectedItems.has(itemId);

    return (
      <TableRow
        key={quote.id}
        className={`cursor-pointer hover:bg-muted/50 ${isSelected ? 'bg-blue-50' : ''}`}
        onClick={() => handleView(quote)}
      >
        <TableCell onClick={(e) => e.stopPropagation()} className="text-center">
          <Checkbox
            checked={isSelected}
            onCheckedChange={() => toggleSelection(itemId)}
          />
        </TableCell>
        <TableCell>{globalIndex}</TableCell>
        <TableCell>
          <code className="text-xs bg-gray-100 text-gray-700 px-2 py-1 rounded font-mono">
            {quote.quoteNumber || '-'}
          </code>
        </TableCell>
        <TableCell>{quote.registrationDate}</TableCell>
        <TableCell>{getRevisionBadge(quote)}</TableCell>
        <TableCell>
          <Badge variant="outline">
            {PRODUCT_CATEGORY_LABELS[quote.productCategory] || quote.productCategory}
          </Badge>
        </TableCell>
        <TableCell className="text-center">{quote.quantity}</TableCell>
        <TableCell className="text-right">{formatAmount(quote.totalAmount)}</TableCell>
        <TableCell>{quote.clientName}</TableCell>
        <TableCell>
          <div className="flex flex-col gap-1">
            <span>{quote.siteName || '-'}</span>
            {quote.siteCode && (
              <code className="inline-block w-fit text-xs bg-gray-100 text-gray-700 px-1.5 py-0.5 rounded font-mono whitespace-nowrap">
                {quote.siteCode}
              </code>
            )}
          </div>
        </TableCell>
        <TableCell>{quote.managerName || '-'}</TableCell>
        <TableCell>
          <div className="max-w-[200px] line-clamp-2 text-sm">
            {quote.description || '-'}
          </div>
        </TableCell>
        <TableCell onClick={(e) => e.stopPropagation()}>
          {isSelected && (
            <div className="flex gap-1">
              {quote.currentRevision > 0 && (
                <Button
                  variant="ghost"
                  size="sm"
                  onClick={() => handleViewHistory(quote)}
                >
                  <History className="h-4 w-4" />
                </Button>
              )}
              <Button
                variant="ghost"
                size="sm"
                onClick={() => handleEdit(quote)}
              >
                <Edit className="h-4 w-4" />
              </Button>
              {!quote.isFinal && (
                <Button
                  variant="ghost"
                  size="sm"
                  onClick={() => handleDelete(quote.id)}
                  disabled={isPending}
                >
                  <Trash2 className="h-4 w-4 text-red-500" />
                </Button>
              )}
            </div>
          )}
        </TableCell>
      </TableRow>
    );
  };

  // 모바일 카드 렌더링
  const renderMobileCard = (
    quote: Quote,
    index: number,
    globalIndex: number,
    isSelected: boolean,
    onToggle: () => void
  ) => {
    return (
      <ListMobileCard
        key={quote.id}
        id={quote.id}
        isSelected={isSelected}
        onToggleSelection={onToggle}
        onCardClick={() => handleView(quote)}
        headerBadges={
          <>
            <Badge
              variant="outline"
              className="bg-gray-100 text-gray-700 font-mono text-xs"
            >
              #{globalIndex}
            </Badge>
            <code className="inline-block text-xs bg-gray-100 text-gray-700 px-2.5 py-0.5 rounded-md font-mono whitespace-nowrap">
              {quote.quoteNumber}
            </code>
          </>
        }
        title={quote.clientName}
        statusBadge={getRevisionBadge(quote)}
        infoGrid={
          <div className="grid grid-cols-2 gap-x-4 gap-y-3">
            <InfoField label="현장명" value={quote.siteName || '-'} />
            <InfoField label="현장코드" value={quote.siteCode || '-'} />
            <InfoField label="접수일" value={quote.registrationDate} />
            <InfoField label="담당자" value={quote.managerName || '-'} />
            <InfoField
              label="제품분류"
              value={PRODUCT_CATEGORY_LABELS[quote.productCategory] || quote.productCategory}
            />
            <InfoField label="수량" value={`${quote.quantity}개`} />
            <InfoField
              label="총 금액"
              value={formatAmount(quote.totalAmount)}
              valueClassName="text-green-600"
            />
          </div>
        }
        actions={
          isSelected ? (
            <div className="flex gap-2 flex-wrap">
              {quote.currentRevision > 0 && (
                <Button
                  variant="outline"
                  size="default"
                  className="flex-1 min-w-[100px] h-11"
                  onClick={(e) => {
                    e.stopPropagation();
                    handleViewHistory(quote);
                  }}
                >
                  <History className="h-4 w-4 mr-2" />
                  이력
                </Button>
              )}
              <Button
                variant="default"
                size="default"
                className="flex-1 min-w-[100px] h-11"
                onClick={(e) => {
                  e.stopPropagation();
                  handleEdit(quote);
                }}
              >
                <Edit className="h-4 w-4 mr-2" />
                수정
              </Button>
              {!quote.isFinal && (
                <Button
                  variant="outline"
                  size="default"
                  className="flex-1 min-w-[100px] h-11 border-red-200 text-red-600 hover:border-red-300 bg-[rgba(255,255,255,0)]"
                  onClick={(e) => {
                    e.stopPropagation();
                    handleDelete(quote.id);
                  }}
                  disabled={isPending}
                >
                  <Trash2 className="h-4 w-4 mr-2" />
                  삭제
                </Button>
              )}
            </div>
          ) : undefined
        }
      />
    );
  };

  // 검색 핸들러 (디바운스 처리)
  const handleSearchChange = useCallback((value: string) => {
    setSearchTerm(value);
    setCurrentPage(1);

    // 디바운스된 API 호출
    const timeoutId = setTimeout(() => {
      startTransition(async () => {
        const result = await getQuotes({
          page: 1,
          perPage: itemsPerPage,
          search: value || undefined,
        });

        if (result.success) {
          setQuotes(result.data);
          setPagination(result.pagination);
        }
      });
    }, 300);

    return () => clearTimeout(timeoutId);
  }, []);

  return (
    <>
      <IntegratedListTemplateV2
        title="견적 목록"
        description="견적서 작성 및 관리"
        icon={FileText}
        headerActions={
          <Button
            className="ml-auto"
            onClick={() => router.push('/sales/quote-management/new')}
          >
            <FileText className="w-4 h-4 mr-2" />
            견적 등록
          </Button>
        }
        stats={stats}
        searchValue={searchTerm}
        onSearchChange={handleSearchChange}
        searchPlaceholder="견적번호, 발주처, 담당자, 현장코드, 현장명 검색..."
        tabs={tabs}
        activeTab={filterType}
        onTabChange={(value) => {
          setFilterType(value as QuoteFilterType);
          setCurrentPage(1);
        }}
        tableColumns={tableColumns}
        tableTitle={`${tabs.find((t) => t.value === filterType)?.label || '전체'} (${filteredQuotes.length}개)`}
        data={paginatedQuotes}
        totalCount={filteredQuotes.length}
        allData={mobileQuotes}
        mobileDisplayCount={mobileDisplayCount}
        infinityScrollSentinelRef={sentinelRef}
        selectedItems={selectedItems}
        onToggleSelection={toggleSelection}
        onToggleSelectAll={toggleSelectAll}
        onBulkDelete={handleBulkDelete}
        getItemId={(quote) => quote.id}
        renderTableRow={renderTableRow}
        renderMobileCard={renderMobileCard}
        pagination={{
          currentPage,
          totalPages,
          totalItems: filteredQuotes.length,
          itemsPerPage,
          onPageChange: setCurrentPage,
        }}
      />

      {/* 산출내역서 다이얼로그 */}
      <StandardDialog
        open={isCalculationDialogOpen}
        onOpenChange={setIsCalculationDialogOpen}
        title="산출내역서"
        description={
          calculationQuote
            ? `견적번호: ${calculationQuote.quoteNumber} | 발주처: ${calculationQuote.clientName}`
            : ''
        }
        size="xl"
        footer={
          <Button onClick={() => setIsCalculationDialogOpen(false)}>닫기</Button>
        }
      >
        {calculationQuote && (
          <div className="space-y-6">
            {/* 기본 정보 */}
            <div className="grid grid-cols-2 md:grid-cols-4 gap-4 p-4 bg-muted/50 rounded-lg">
              <div>
                <p className="text-sm text-muted-foreground">견적번호</p>
                <p className="font-medium">{calculationQuote.quoteNumber}</p>
              </div>
              <div>
                <p className="text-sm text-muted-foreground">발주처</p>
                <p className="font-medium">{calculationQuote.clientName}</p>
              </div>
              <div>
                <p className="text-sm text-muted-foreground">현장명</p>
                <p className="font-medium">{calculationQuote.siteName || '-'}</p>
              </div>
              <div>
                <p className="text-sm text-muted-foreground">접수일</p>
                <p className="font-medium">{calculationQuote.registrationDate}</p>
              </div>
            </div>

            <Separator />

            {/* 산출 내역 테이블 */}
            <div>
              <h4 className="font-semibold mb-3 flex items-center gap-2">
                <Calculator className="w-5 h-5" />
                산출 내역
              </h4>
              <div className="border rounded-lg overflow-hidden">
                <Table>
                  <TableHeader>
                    <TableRow>
                      <TableHead className="w-[60px]">번호</TableHead>
                      <TableHead>품목명</TableHead>
                      <TableHead>규격</TableHead>
                      <TableHead className="text-center">수량</TableHead>
                      <TableHead className="text-right">단가</TableHead>
                      <TableHead className="text-right">공급가</TableHead>
                      <TableHead className="text-right">부가세</TableHead>
                      <TableHead className="text-right">합계</TableHead>
                    </TableRow>
                  </TableHeader>
                  <TableBody>
                    {calculationQuote.items.length > 0 ? (
                      calculationQuote.items.map((item, idx) => (
                        <TableRow key={item.id}>
                          <TableCell>{idx + 1}</TableCell>
                          <TableCell>{item.productName}</TableCell>
                          <TableCell>{item.specification || '-'}</TableCell>
                          <TableCell className="text-center">{item.quantity}</TableCell>
                          <TableCell className="text-right">
                            {formatAmount(item.unitPrice)}원
                          </TableCell>
                          <TableCell className="text-right">
                            {formatAmount(item.supplyAmount)}원
                          </TableCell>
                          <TableCell className="text-right">
                            {formatAmount(item.taxAmount)}원
                          </TableCell>
                          <TableCell className="text-right font-medium">
                            {formatAmount(item.totalAmount)}원
                          </TableCell>
                        </TableRow>
                      ))
                    ) : (
                      <TableRow>
                        <TableCell>1</TableCell>
                        <TableCell>
                          {PRODUCT_CATEGORY_LABELS[calculationQuote.productCategory]}
                        </TableCell>
                        <TableCell>-</TableCell>
                        <TableCell className="text-center">
                          {calculationQuote.quantity}
                        </TableCell>
                        <TableCell className="text-right">
                          {formatAmount(
                            Math.floor(calculationQuote.totalAmount / calculationQuote.quantity)
                          )}
                          원
                        </TableCell>
                        <TableCell className="text-right">
                          {formatAmount(calculationQuote.supplyAmount)}원
                        </TableCell>
                        <TableCell className="text-right">
                          {formatAmount(calculationQuote.taxAmount)}원
                        </TableCell>
                        <TableCell className="text-right font-medium">
                          {formatAmount(calculationQuote.totalAmount)}원
                        </TableCell>
                      </TableRow>
                    )}
                  </TableBody>
                </Table>
              </div>
            </div>

            {/* 합계 */}
            <div className="bg-muted/50 p-4 rounded-lg">
              <div className="flex justify-between items-center">
                <span className="font-semibold">총 금액</span>
                <span className="text-xl font-bold text-primary">
                  {formatAmount(calculationQuote.totalAmount)}원
                </span>
              </div>
            </div>
          </div>
        )}
      </StandardDialog>

      {/* 삭제 확인 다이얼로그 */}
      <AlertDialog open={isDeleteDialogOpen} onOpenChange={setIsDeleteDialogOpen}>
        <AlertDialogContent>
          <AlertDialogHeader>
            <AlertDialogTitle>견적 삭제 확인</AlertDialogTitle>
            <AlertDialogDescription>
              {deleteTargetId
                ? `견적번호: ${quotes.find((q) => q.id === deleteTargetId)?.quoteNumber || deleteTargetId}`
                : ''}
              <br />
              이 견적을 삭제하시겠습니까? 삭제된 데이터는 복구할 수 없습니다.
            </AlertDialogDescription>
          </AlertDialogHeader>
          <AlertDialogFooter>
            <AlertDialogCancel disabled={isPending}>취소</AlertDialogCancel>
            <AlertDialogAction onClick={handleConfirmDelete} disabled={isPending}>
              {isPending ? '삭제 중...' : '삭제'}
            </AlertDialogAction>
          </AlertDialogFooter>
        </AlertDialogContent>
      </AlertDialog>

      {/* 일괄 삭제 확인 다이얼로그 */}
      <AlertDialog
        open={isBulkDeleteDialogOpen}
        onOpenChange={setIsBulkDeleteDialogOpen}
      >
        <AlertDialogContent>
          <AlertDialogHeader>
            <AlertDialogTitle>일괄 삭제 확인</AlertDialogTitle>
            <AlertDialogDescription>
              선택한 {selectedItems.size}개의 견적을 삭제하시겠습니까?
              <br />
              삭제된 데이터는 복구할 수 없습니다.
            </AlertDialogDescription>
          </AlertDialogHeader>
          <AlertDialogFooter>
            <AlertDialogCancel disabled={isPending}>취소</AlertDialogCancel>
            <AlertDialogAction onClick={handleConfirmBulkDelete} disabled={isPending}>
              {isPending ? '삭제 중...' : '삭제'}
            </AlertDialogAction>
          </AlertDialogFooter>
        </AlertDialogContent>
      </AlertDialog>
    </>
  );
}