path: root/lib/techsales-rfq/table/detail-table/quotation-history-dialog.tsx

"use client"
import * as React from "react"
import { useState, useEffect } from "react"
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog"
import { Badge } from "@/components/ui/badge"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { Separator } from "@/components/ui/separator"
import { Skeleton } from "@/components/ui/skeleton"
import { Clock, User, AlertCircle, Paperclip } from "lucide-react"
import { formatDate } from "@/lib/utils"
import { toast } from "sonner"
import { Button } from "@/components/ui/button"
import { updateSHIComment } from "@/lib/techsales-rfq/service";

interface QuotationAttachment {
  id: number
  quotationId: number
  revisionId: number
  fileName: string
  originalFileName: string
  fileSize: number
  fileType: string | null
  filePath: string
  description: string | null
  isVendorUpload: boolean
  createdAt: Date
  updatedAt: Date
}

interface QuotationSnapshot {
  currency: string | null
  totalPrice: string | null
  validUntil: Date | null
  remark: string | null
  status: string
  quotationVersion: number | null
  submittedAt: Date | null
  acceptedAt: Date | null
  updatedAt: Date | null
}

interface QuotationRevision {
  id: number
  version: number
  snapshot: QuotationSnapshot
  changeReason: string | null
  revisionNote: string | null
  revisedBy: number | null
  revisedAt: Date
  revisedByName: string | null
  attachments: QuotationAttachment[]
}

interface QuotationHistoryData {
  current: {
    id: number
    currency: string | null
    totalPrice: string | null
    validUntil: Date | null
    remark: string | null
    status: string
    quotationVersion: number | null
    submittedAt: Date | null
    acceptedAt: Date | null
    updatedAt: Date | null
    attachments: QuotationAttachment[]
  }
  revisions: QuotationRevision[]
}

interface QuotationHistoryDialogProps {
  open: boolean
  onOpenChange: (open: boolean) => void
  quotationId: number | null
  isInternal?: boolean // 내부 사용자인지 여부 (partners가 아니면 내부)
}

const statusConfig = {
  "Draft": { label: "초안", color: "bg-yellow-100 text-yellow-800" },
  "Submitted": { label: "제출됨", color: "bg-blue-100 text-blue-800" },
  "Revised": { label: "수정됨", color: "bg-purple-100 text-purple-800" },
  "Accepted": { label: "승인됨", color: "bg-green-100 text-green-800" },
  "Rejected": { label: "거절됨", color: "bg-red-100 text-red-800" },
}

function QuotationCard({
  data,
  version,
  isCurrent = false,
  revisedBy,
  revisedAt,
  attachments,
  revisionId,
  revisionNote,
  isInternal = false,
}: {
  data: QuotationSnapshot | QuotationHistoryData["current"]
  version: number
  isCurrent?: boolean
  revisedBy?: string | null
  revisedAt?: Date
  attachments?: QuotationAttachment[]
  revisionId?: number
  revisionNote?: string | null
  isInternal?: boolean
}) {
  const statusInfo = statusConfig[data.status as keyof typeof statusConfig] || 
    { label: data.status || "알 수 없음", color: "bg-gray-100 text-gray-800" }
  
  const [editValue, setEditValue] = React.useState(revisionNote || "");
  const [isSaving, setIsSaving] = React.useState(false);
  
  React.useEffect(() => {
    setEditValue(revisionNote || "");
  }, [revisionNote]);
  
  const handleSave = async () => {
    if (!revisionId) return;
    
    setIsSaving(true);
    try {
      const result = await updateSHIComment(revisionId, editValue);
      if (result.error) {
        toast.error(result.error);
      } else {
        toast.success("저장 완료");
      }
    } catch (error) {
      toast.error("저장 중 오류가 발생했습니다");
    } finally {
      setIsSaving(false);
    }
  };

  return (
    <Card className={`${isCurrent ? "border-blue-500 shadow-md" : "border-gray-200"}`}>
      <CardHeader className="pb-3">
        <div className="flex items-center justify-between">
          <CardTitle className="text-lg flex items-center gap-2">
            <span>버전 {version}</span>
            {isCurrent && <Badge variant="default">현재</Badge>}
          </CardTitle>
          <Badge className={statusInfo.color}>
            {statusInfo.label}
          </Badge>
        </div>
      </CardHeader>
      <CardContent className="space-y-3">
        <div className="grid grid-cols-2 gap-4">
          <div>
            <p className="text-sm font-medium text-muted-foreground">견적 금액</p>
            <p className="text-lg font-semibold">
              {data.totalPrice ? `${data.currency} ${Number(data.totalPrice).toLocaleString()}` : "미입력"}
            </p>
          </div>
          <div>
            <p className="text-sm font-medium text-muted-foreground">유효 기한</p>
            <p className="text-sm">
              {data.validUntil ? formatDate(data.validUntil) : "미설정"}
            </p>
          </div>
        </div>
        
        {data.remark && (
          <div>
            <p className="text-sm font-medium text-muted-foreground">비고</p>
            <p className="text-sm bg-gray-50 p-2 rounded">{data.remark}</p>
          </div>
        )}
        
        {revisionId && isInternal && (
  <div>
    <p className="text-sm font-medium text-muted-foreground mt-2">SHI Comment</p>
    <textarea
      className="w-full min-h-[60px] p-2 border rounded bg-gray-50 text-sm"
      value={editValue}
      onChange={e => setEditValue(e.target.value)}
      disabled={isSaving}
    />
    <Button size="sm" onClick={handleSave} disabled={isSaving} className="mt-2">
      저장
    </Button>
  </div>
)}
        
        {/* 첨부파일 섹션 */}
        {attachments && attachments.length > 0 && (
          <div>
            <p className="text-sm font-medium text-muted-foreground mb-2 flex items-center gap-1">
              <Paperclip className="size-3" />
              첨부파일 ({attachments.length}개)
            </p>
            <div className="space-y-1">
              {attachments.map((attachment) => (
                <div key={attachment.id} className="flex items-center justify-between p-2 bg-gray-50 rounded text-xs">
                  <div className="flex items-center gap-2 min-w-0 flex-1">
                    <div className="min-w-0 flex-1">
                      <p className="font-medium truncate" title={attachment.originalFileName}>
                        {attachment.originalFileName}
                      </p>
                      {attachment.description && (
                        <p className="text-muted-foreground truncate" title={attachment.description}>
                          {attachment.description}
                        </p>
                      )}
                    </div>
                  </div>
                  <div className="text-muted-foreground whitespace-nowrap ml-2">
                    {(attachment.fileSize / 1024 / 1024).toFixed(2)} MB
                  </div>
                </div>
              ))}
            </div>
          </div>
        )}
        
        <Separator />
        
        <div className="flex items-center justify-between text-xs text-muted-foreground">
          <div className="flex items-center gap-1">
            <Clock className="size-3" />
            <span>
              {isCurrent 
                ? `수정: ${data.updatedAt ? formatDate(data.updatedAt) : "N/A"}` 
                : `변경: ${revisedAt ? formatDate(revisedAt) : "N/A"}`
              }
            </span>
          </div>
          {revisedBy && (
            <div className="flex items-center gap-1">
              <User className="size-3" />
              <span>{revisedBy}</span>
            </div>
          )}
        </div>
      </CardContent>
    </Card>
  )
}

export function QuotationHistoryDialog({
  open,
  onOpenChange,
  quotationId,
  isInternal = false
}: QuotationHistoryDialogProps) {
  const [data, setData] = useState<QuotationHistoryData | null>(null)
  const [isLoading, setIsLoading] = useState(false)
  
  useEffect(() => {
    if (open && quotationId) {
      loadQuotationHistory()
    }
  }, [open, quotationId])
  
  const loadQuotationHistory = async () => {
    if (!quotationId) return
    try {
      setIsLoading(true)
      const { getTechSalesVendorQuotationWithRevisions } = await import("@/lib/techsales-rfq/service")
      
      const result = await getTechSalesVendorQuotationWithRevisions(quotationId)
      
      if (result.error) {
        toast.error(result.error)
        return
      }
      
      setData(result.data as QuotationHistoryData)
    } catch (error) {
      console.error("견적 히스토리 로드 오류:", error)
      toast.error("견적 히스토리를 불러오는 중 오류가 발생했습니다")
    } finally {
      setIsLoading(false)
    }
  }
  
  const handleOpenChange = (newOpen: boolean) => {
    onOpenChange(newOpen)
    if (!newOpen) {
      setData(null) // 다이얼로그 닫을 때 데이터 초기화
    }
  }
  
  return (
    <Dialog open={open} onOpenChange={handleOpenChange}>
      <DialogContent className="w-[80vw] max-h-[90vh] overflow-y-auto">
        <DialogHeader>
          <DialogTitle>견적서 수정 히스토리</DialogTitle>
          <DialogDescription>
            견적서의 변경 이력을 확인할 수 있습니다. 최신 버전부터 순서대로 표시됩니다.
          </DialogDescription>
        </DialogHeader>
        
        <div className="space-y-4 overflow-x-auto">
        {isLoading ? (
          <div className="space-y-4">
            {[1, 2, 3].map((i) => (
              <div key={i} className="space-y-3">
                <Skeleton className="h-6 w-32" />
                <Skeleton className="h-32 w-full" />
              </div>
            ))}
          </div>
        ) : data ? (
          <>
            {/* 현재 버전 - SHI Comment 없이 표시 */}
            <QuotationCard
              data={data.current}
              version={data.current.quotationVersion || 1}
              isCurrent={true}
              attachments={data.current.attachments}
              isInternal={isInternal}
            />
            
            {/* 이전 버전들 (스냅샷) - SHI Comment 포함 */}
            {data.revisions.length > 0 ? (
              data.revisions.map((revision) => (
                <QuotationCard
                  key={revision.id}
                  data={revision.snapshot}
                  version={revision.version}
                  revisedBy={revision.revisedByName}
                  revisedAt={revision.revisedAt}
                  attachments={revision.attachments}
                  revisionId={revision.id}
                  revisionNote={revision.revisionNote}
                  isInternal={isInternal}
                />
              ))
            ) : (
              <div className="text-center py-8 text-muted-foreground">
                <AlertCircle className="size-12 mx-auto mb-2 opacity-50" />
                <p>수정 이력이 없습니다.</p>
                <p className="text-sm">이 견적서는 아직 수정되지 않았습니다.</p>
              </div>
            )}
          </>
        ) : (
          <div className="text-center py-8 text-muted-foreground">
            <AlertCircle className="size-12 mx-auto mb-2 opacity-50" />
            <p>견적서 정보를 불러올 수 없습니다.</p>
          </div>
        )}
      </div>
      </DialogContent>
    </Dialog>
  )
}