1 files changed, 167 insertions, 0 deletions
diff --git a/lib/bidding/detail/table/bidding-detail-selection-reason-dialog.tsx b/lib/bidding/detail/table/bidding-detail-selection-reason-dialog.tsx
new file mode 100644
index 00000000..0e7ca364
--- /dev/null
+++ b/lib/bidding/detail/table/bidding-detail-selection-reason-dialog.tsx
@@ -0,0 +1,167 @@
+'use client'
+
+import * as React from 'react'
+import { Bidding } from '@/db/schema'
+import { updateVendorSelectionReason } from '@/lib/bidding/detail/service'
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog'
+import { Button } from '@/components/ui/button'
+import { Textarea } from '@/components/ui/textarea'
+import { Label } from '@/components/ui/label'
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
+import { useToast } from '@/hooks/use-toast'
+import { useTransition } from 'react'
+
+interface BiddingDetailSelectionReasonDialogProps {
+  open: boolean
+  onOpenChange: (open: boolean) => void
+  bidding: Bidding
+  onSuccess: () => void
+}
+
+export function BiddingDetailSelectionReasonDialog({
+  open,
+  onOpenChange,
+  bidding,
+  onSuccess
+}: BiddingDetailSelectionReasonDialogProps) {
+  const { toast } = useToast()
+  const [isPending, startTransition] = useTransition()
+  const [selectedCompanyId, setSelectedCompanyId] = React.useState<number | null>(null)
+  const [selectionReason, setSelectionReason] = React.useState('')
+
+  // 낙찰된 업체 정보 조회 (실제로는 bidding_companies에서 isWinner가 true인 업체를 조회해야 함)
+  React.useEffect(() => {
+    if (open) {
+      // TODO: 실제로는 낙찰된 업체 정보를 조회하여 selectedCompanyId를 설정
+      setSelectedCompanyId(null)
+      setSelectionReason('')
+    }
+  }, [open])
+
+  const handleSave = () => {
+    if (!selectedCompanyId) {
+      toast({
+        title: '유효성 오류',
+        description: '선정된 업체를 선택해주세요.',
+        variant: 'destructive',
+      })
+      return
+    }
+
+    if (!selectionReason.trim()) {
+      toast({
+        title: '유효성 오류',
+        description: '선정 사유를 입력해주세요.',
+        variant: 'destructive',
+      })
+      return
+    }
+
+    startTransition(async () => {
+      const result = await updateVendorSelectionReason(
+        bidding.id,
+        selectedCompanyId,
+        selectionReason,
+        'current-user' // TODO: 실제 사용자 ID
+      )
+
+      if (result.success) {
+        toast({
+          title: '성공',
+          description: result.message,
+        })
+        onSuccess()
+        onOpenChange(false)
+      } else {
+        toast({
+          title: '오류',
+          description: result.error,
+          variant: 'destructive',
+        })
+      }
+    })
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-[600px]">
+        <DialogHeader>
+          <DialogTitle>업체 선정 사유</DialogTitle>
+          <DialogDescription>
+            입찰번호: {bidding.biddingNumber} - 낙찰 업체 선정 사유 입력
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="space-y-6">
+          {/* 낙찰 정보 */}
+          <div className="space-y-4">
+            <div className="grid grid-cols-2 gap-4">
+              <div>
+                <Label htmlFor="biddingNumber">입찰번호</Label>
+                <div className="text-sm font-mono mt-1 p-2 bg-muted rounded">
+                  {bidding.biddingNumber}
+                </div>
+              </div>
+              <div>
+                <Label htmlFor="projectName">프로젝트명</Label>
+                <div className="text-sm mt-1 p-2 bg-muted rounded">
+                  {bidding.projectName || '-'}
+                </div>
+              </div>
+            </div>
+          </div>
+
+          {/* 선정 업체 선택 */}
+          <div className="space-y-2">
+            <Label htmlFor="selectedCompany">선정된 업체</Label>
+            <Select
+              value={selectedCompanyId?.toString() || ''}
+              onValueChange={(value) => setSelectedCompanyId(Number(value))}
+            >
+              <SelectTrigger>
+                <SelectValue placeholder="선정된 업체를 선택하세요" />
+              </SelectTrigger>
+              <SelectContent>
+                {/* TODO: 실제로는 낙찰된 업체 목록을 조회하여 표시 */}
+                <SelectItem value="1">업체 A</SelectItem>
+                <SelectItem value="2">업체 B</SelectItem>
+                <SelectItem value="3">업체 C</SelectItem>
+              </SelectContent>
+            </Select>
+          </div>
+
+          {/* 선정 사유 입력 */}
+          <div className="space-y-2">
+            <Label htmlFor="selectionReason">선정 사유</Label>
+            <Textarea
+              id="selectionReason"
+              value={selectionReason}
+              onChange={(e) => setSelectionReason(e.target.value)}
+              placeholder="업체 선정 사유를 상세히 입력해주세요."
+              rows={6}
+            />
+            <div className="text-sm text-muted-foreground">
+              선정 사유는 추후 검토 및 감사에 활용됩니다. 구체적인 선정 기준과 이유를 명확히 기재해주세요.
+            </div>
+          </div>
+        </div>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => onOpenChange(false)}>
+            취소
+          </Button>
+          <Button onClick={handleSave} disabled={isPending}>
+            저장
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}