"use client";

// 개발관리 > PART 상세 다이얼로그 — wace partMng/partMngDetailPopUp.jsp 1:1
//
// 운영판은 form 과 동일 화면을 disabled 로 표시 후 "수정" 클릭 시 활성화.
// RPS 에서는 PartFormDialog 와 분리 유지 (호환). 본 다이얼로그는 Form 레이아웃 readonly +
// 부속 정보 행 추가 (EO_NO / EO_DATE / EO구분(CHANGE_TYPE) / EO사유(CHANGE_OPTION)) +
// CAD Data 영역 (3D / 2D(Drawing) / 2D(PDF)) — AttachFileDropZone readonly (목록·다운로드).
//
// "수정" 버튼: 부모가 본 다이얼로그를 닫고 PartFormDialog(mode='edit') 오픈하도록 onEdit 콜백 호출.

import React, { useEffect, useState } from "react";
import {
  Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter,
} from "@/components/ui/dialog";
import { Button } from "@/components/ui/button";
import { Loader2, Pencil } from "lucide-react";
import { toast } from "sonner";
import { devPartApi, PartRow } from "@/lib/api/devPart";
import { cn } from "@/lib/utils";
import { AttachFileDropZone } from "@/components/common/AttachFileDropZone";

const LABEL_ODRFG: Record<string, string> = { "0": "구매", "1": "생산", "8": "Phantom" };
const LABEL_LOT_FG: Record<string, string> = { "0": "미사용", "1": "사용" };
const LABEL_USE_YN: Record<string, string> = { "0": "미사용", "1": "사용" };
const LABEL_QC_FG: Record<string, string> = { "0": "무검사", "1": "검사" };
const LABEL_YESNO: Record<string, string> = { "0": "부", "1": "여" };

interface Props {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  objid: string | null;
  /** "수정" 버튼 클릭 시 호출 — 부모는 본 다이얼로그 닫고 PartFormDialog(mode='edit') 오픈 */
  onEdit?: (objid: string) => void;
}

export function PartDetailDialog({ open, onOpenChange, objid, onEdit }: Props) {
  const [row, setRow] = useState<PartRow | null>(null);
  const [loading, setLoading] = useState(false);

  useEffect(() => {
    if (!open || !objid) return;
    let alive = true;
    setLoading(true);
    devPartApi.detail(objid)
      .then((data) => { if (alive) setRow(data); })
      .catch((e: any) => {
        toast.error(e?.response?.data?.message ?? e?.message ?? "조회 실패");
        onOpenChange(false);
      })
      .finally(() => { if (alive) setLoading(false); });
    return () => { alive = false; };
  }, [open, objid, onOpenChange]);

  if (!open) return null;

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="max-w-[1100px] w-[95vw] max-h-[92vh] flex flex-col p-0 overflow-hidden">
        <DialogHeader className="bg-blue-600 px-4 py-3">
          <DialogTitle className="text-white">품목 상세</DialogTitle>
        </DialogHeader>

        {loading || !row ? (
          <div className="flex h-64 items-center justify-center">
            <Loader2 className="h-6 w-6 animate-spin" />
          </div>
        ) : (
          <div className="flex-1 overflow-y-auto px-4 py-3">
            {/* 운영판 colgroup 1:1 (12% / 12% / 25% / 12% / *) */}
            <table className="w-full border-collapse text-sm table-fixed">
              <colgroup>
                <col style={{ width: "12%" }} />
                <col style={{ width: "12%" }} />
                <col style={{ width: "25%" }} />
                <col style={{ width: "12%" }} />
                <col />
              </colgroup>
              <tbody>
                <Tr>
                  <Th>품번</Th><Td colSpan={2}><Ro>{row.part_no}</Ro></Td>
                  <Th>품명</Th><Td><Ro>{row.part_name}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>재료</Th><Td colSpan={2}><Ro>{row.material}</Ro></Td>
                  <Th>열처리경도</Th><Td><Ro>{row.heat_treatment_hardness}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>열처리방법</Th><Td colSpan={2}><Ro>{row.heat_treatment_method}</Ro></Td>
                  <Th>표면처리</Th><Td><Ro>{row.surface_treatment}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>메이커</Th><Td colSpan={2}><Ro>{row.maker}</Ro></Td>
                  <Th>범주 이름</Th><Td><Ro>{row.part_type_title}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>규격</Th><Td colSpan={4}><Ro>{row.spec}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>계정구분</Th><Td colSpan={2}><Ro>{row.acctfg_nm}</Ro></Td>
                  <Th>조달구분</Th><Td><Ro>{LABEL_ODRFG[row.odrfg ?? ""] ?? row.odrfg_nm ?? ""}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>재고단위</Th><Td colSpan={2}><Ro>{row.unit_dc_nm}</Ro></Td>
                  <Th>관리단위</Th><Td><Ro>{row.unitmang_dc_nm}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>환산수량</Th>
                  <Td colSpan={2}><Ro align="right">{row.unitchng_nb != null && row.unitchng_nb !== "" ? String(row.unitchng_nb) : ""}</Ro></Td>
                  <Th>LOT구분</Th><Td><Ro>{LABEL_LOT_FG[row.lot_fg ?? ""] ?? row.lot_fg_nm ?? ""}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>사용여부</Th><Td colSpan={2}><Ro>{LABEL_USE_YN[row.use_yn ?? ""] ?? row.use_yn_nm ?? ""}</Ro></Td>
                  <Th>검사여부</Th><Td><Ro>{LABEL_QC_FG[row.qc_fg ?? ""] ?? row.qc_fg_nm ?? ""}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>SET품여부</Th><Td colSpan={2}><Ro>{LABEL_YESNO[row.setitem_fg ?? ""] ?? row.setitem_fg_nm ?? ""}</Ro></Td>
                  <Th>의뢰여부</Th><Td><Ro>{LABEL_YESNO[row.req_fg ?? ""] ?? row.req_fg_nm ?? ""}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>개당길이</Th><Td colSpan={2}><Ro align="right">{row.unit_length}</Ro></Td>
                  <Th>개당소요량</Th><Td><Ro align="right">{row.unit_qty}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>비고</Th><Td colSpan={4}><Ro>{row.remark}</Ro></Td>
                </Tr>

                {/* 부속 — wace detail 만 표시 */}
                <Tr>
                  <Th>EO No</Th><Td colSpan={2}><Ro>{row.eo_no}</Ro></Td>
                  <Th>EO Date</Th><Td><Ro>{row.eo_date}</Ro></Td>
                </Tr>
                <Tr>
                  <Th>EO구분</Th><Td colSpan={2}><Ro>{row.change_type}</Ro></Td>
                  <Th>EO사유</Th><Td><Ro>{row.change_option_name ?? row.change_option}</Ro></Td>
                </Tr>

                {/* CAD Data — readonly (목록·다운로드만) */}
                <tr>
                  <th className="border bg-muted/30 px-3 py-2 text-left align-top font-medium" rowSpan={3}>
                    CAD Data
                  </th>
                  <th className="border bg-muted/30 px-3 py-2 text-left font-medium">3D</th>
                  <td className="border px-3 py-2" colSpan={3}>
                    <AttachFileDropZone
                      targetObjid={row.objid}
                      docType="3D_CAD"
                      docTypeName="3D CAD 첨부파일"
                      readOnly
                    />
                  </td>
                </tr>
                <tr>
                  <th className="border bg-muted/30 px-3 py-2 text-left font-medium">2D(Drawing)</th>
                  <td className="border px-3 py-2" colSpan={3}>
                    <AttachFileDropZone
                      targetObjid={row.objid}
                      docType="2D_DRAWING_CAD"
                      docTypeName="2D(Drawing) CAD 첨부파일"
                      readOnly
                    />
                  </td>
                </tr>
                <tr>
                  <th className="border bg-muted/30 px-3 py-2 text-left font-medium">2D(PDF)</th>
                  <td className="border px-3 py-2" colSpan={3}>
                    <AttachFileDropZone
                      targetObjid={row.objid}
                      docType="2D_PDF_CAD"
                      docTypeName="2D(PDF) CAD 첨부파일"
                      readOnly
                    />
                  </td>
                </tr>
              </tbody>
            </table>
          </div>
        )}

        <DialogFooter className="border-t bg-muted/20 px-4 py-3 sm:justify-center">
          {row && onEdit && (
            <Button onClick={() => onEdit(row.objid)}>
              <Pencil className="h-4 w-4" /><span className="ml-1">수정</span>
            </Button>
          )}
          <Button variant="outline" onClick={() => onOpenChange(false)}>닫기</Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}

// ─── 보조 컴포넌트 ──────────────────────────────────────────

function Tr({ children }: { children: React.ReactNode }) {
  return <tr>{children}</tr>;
}
function Th({ children }: { children: React.ReactNode }) {
  return (
    <th className="border bg-muted/30 px-3 py-2 text-left align-middle font-medium">
      {children}
    </th>
  );
}
function Td({ children, colSpan }: { children: React.ReactNode; colSpan?: number }) {
  return <td className="border px-3 py-1.5" colSpan={colSpan}>{children}</td>;
}

// 운영판 disabled input 의 readonly 박스
function Ro({ children, align }: { children: React.ReactNode; align?: "left" | "center" | "right" }) {
  const cls = align === "right" ? "text-right" : align === "center" ? "text-center" : "text-left";
  const empty = children == null || children === "";
  return (
    <div className={cn(
      "min-h-9 rounded border bg-muted/30 px-2 py-1.5",
      cls,
    )}>
      {empty ? <span className="text-muted-foreground">—</span> : children}
    </div>
  );
}