"use client"

import * as React from "react"
import { toast } from "sonner"
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog"
import { Badge } from "@/components/ui/badge"
import { Button } from "@/components/ui/button"
import { type ProjectSeries } from "@/db/schema/projects"
import { getProjectSeriesForProject } from "@/lib/bidding-projects/service"

// 기본적인 RFQ 타입 정의 (rfq-table.tsx와 일치)
interface TechSalesRfq {
  id: number
  rfqCode: string | null
  itemId: number
  itemName: string | null
  materialCode: string | null
  dueDate: Date
  rfqSendDate: Date | null
  status: "RFQ Created" | "RFQ Vendor Assignned" | "RFQ Sent" | "Quotation Analysis" | "Closed"
  picCode: string | null
  remark: string | null
  cancelReason: string | null
  createdAt: Date
  updatedAt: Date
  createdBy: number | null
  createdByName: string
  updatedBy: number | null
  updatedByName: string
  sentBy: number | null
  sentByName: string | null
  pspid: string
  projNm: string
  sector: string
  projMsrm: number
  ptypeNm: string
  attachmentCount: number
  quotationCount: number
}

// K/L 날짜를 4분기로 변환하는 함수
function convertKLToQuarter(klDate: string | null): string {
  if (!klDate) return "정보 없음"

  try {
    // YYYYMMDD 형식의 날짜를 파싱
    const year = parseInt(klDate.substring(0, 4))
    const month = parseInt(klDate.substring(4, 6))

    // 4분기 계산 (1-3월: 1Q, 4-6월: 2Q, 7-9월: 3Q, 10-12월: 4Q)
    const quarter = Math.ceil(month / 3)

    return `${year} ${quarter}Q`
  } catch (error) {
    console.error("K/L 날짜 변환 오류:", error)
    return "날짜 오류"
  }
}

interface ProjectDetailDialogProps {
  open: boolean
  onOpenChange: (open: boolean) => void
  selectedRfq: TechSalesRfq | null
}

export function ProjectDetailDialog({
  open,
  onOpenChange,
  selectedRfq,
}: ProjectDetailDialogProps) {
  const [projectSeries, setProjectSeries] = React.useState<ProjectSeries[]>([])
  const [isLoadingSeries, setIsLoadingSeries] = React.useState(false)

  React.useEffect(() => {
    async function loadSeries() {
      if (!selectedRfq?.pspid) return

      setIsLoadingSeries(true)
      try {
        const result = await getProjectSeriesForProject(selectedRfq.pspid)
        setProjectSeries(result)
      } catch (error) {
        console.error("프로젝트 시리즈 로드 오류:", error)
        toast.error("프로젝트 시리즈 로드 실패")
      } finally {
        setIsLoadingSeries(false)
      }
    }

    if (open && selectedRfq) {
      loadSeries()
    }
  }, [selectedRfq, open])

  if (!selectedRfq) {
    return null
  }

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="max-w-4xl w-[80vw] max-h-[80vh] overflow-hidden flex flex-col">
        <DialogHeader className="border-b pb-4">
          <DialogTitle className="flex items-center gap-2">
            프로젝트 상세정보
            <Badge variant="outline">{selectedRfq.pspid}</Badge>
          </DialogTitle>
          <DialogDescription className="space-y-1">
            <div className="flex items-center gap-2 text-base font-medium">
              <span>RFQ:</span>
              <Badge variant="secondary">{selectedRfq.rfqCode || "미할당"}</Badge>
              <span>|</span>
              <span>자재:</span>
              <span className="text-foreground">{selectedRfq.materialCode || "N/A"}</span>
            </div>
            <div className="text-sm text-muted-foreground">
              {selectedRfq.projNm} - {selectedRfq.ptypeNm} ({selectedRfq.itemName || "자재명 없음"})
            </div>
          </DialogDescription>
        </DialogHeader>
        <div className="space-y-6 p-1 overflow-y-auto">
          {/* 기본 프로젝트 정보 */}
          <div className="space-y-4">
            <h3 className="text-lg font-semibold">기본 정보</h3>
            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
              <div className="space-y-2">
                <div className="text-sm font-medium text-muted-foreground">프로젝트 ID</div>
                <div className="text-sm">{selectedRfq.pspid}</div>
              </div>
              <div className="space-y-2">
                <div className="text-sm font-medium text-muted-foreground">프로젝트명</div>
                <div className="text-sm">{selectedRfq.projNm}</div>
              </div>
              <div className="space-y-2">
                <div className="text-sm font-medium text-muted-foreground">선종</div>
                <div className="text-sm">{selectedRfq.ptypeNm}</div>
              </div>
              <div className="space-y-2">
                <div className="text-sm font-medium text-muted-foreground">척수</div>
                <div className="text-sm">{selectedRfq.projMsrm}</div>
              </div>
              <div className="space-y-2">
                <div className="text-sm font-medium text-muted-foreground">섹터</div>
                <div className="text-sm">{selectedRfq.sector}</div>
              </div>
            </div>
          </div>

          {/* 시리즈 정보 */}
          <div className="space-y-4">
            <h3 className="text-lg font-semibold">시리즈 정보</h3>
            <div className="bg-gray-50 rounded-lg p-4">
              {isLoadingSeries ? (
                <div className="text-center py-4 text-gray-500">
                  시리즈 정보 로딩 중...
                </div>
              ) : projectSeries.length > 0 ? (
                <div className="grid grid-cols-1 gap-3">
                  {projectSeries.map((series) => (
                    <div key={series.sersNo} className="bg-white rounded border p-3">
                      <div className="grid grid-cols-1 md:grid-cols-4 gap-4 text-sm">
                        <div>
                          <span className="font-medium text-gray-700">시리즈번호:</span>
                          <div className="text-gray-900">{series.sersNo}</div>
                        </div>
                        <div>
                          <span className="font-medium text-gray-700">K/L (Keel Laying):</span>
                          <div className="text-gray-900">{convertKLToQuarter(series.klDt)}</div>
                        </div>
                        <div>
                          <span className="font-medium text-gray-700">도크코드:</span>
                          <div className="text-gray-900">{series.dockNo || "N/A"}</div>
                        </div>
                        <div>
                          <span className="font-medium text-gray-700">도크명:</span>
                          <div className="text-gray-900">{series.dockNm || "N/A"}</div>
                        </div>
                      </div>
                    </div>
                  ))}
                </div>
              ) : (
                <div className="text-center py-4 text-gray-500">
                  시리즈 데이터가 없습니다.
                </div>
              )}
            </div>
          </div>
        </div>
        
        {/* 닫기 버튼 */}
        <div className="sticky bottom-0 left-0 z-20 bg-background border-t pt-4 mt-4">
          <div className="flex justify-end">
            <Button variant="outline" onClick={() => onOpenChange(false)}>
              닫기
            </Button>
          </div>
        </div>
      </DialogContent>
    </Dialog>
  )
}