wace_rps/frontend/app/(main)/COMPANY_16/development/part-search/page.tsx

"use client";

// 개발관리 > PART 조회 (M2) — wace partMngList.jsp 1:1
// 그리드: status = 'release' 인 PART 23셀 + BOM_QTY
// 액션: 등록 / 수정 / 삭제 / 조회  (도면연동/ERP/Excel은 별 PR)
// 참조: docs/migration/development/01-part.md

import React, { useCallback, useEffect, useMemo, useState } from "react";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import {
  Search, Loader2, RotateCcw, Plus, Pencil, Trash2, FileSpreadsheet,
} from "lucide-react";
import { toast } from "sonner";
import { DataGrid, DataGridColumn } from "@/components/common/DataGrid";
import { devPartApi, PartListFilter, PartRow } from "@/lib/api/devPart";
import { PartFormDialog } from "@/components/development/PartFormDialog";
import { PartDetailDialog } from "@/components/development/PartDetailDialog";
import { PartExcelImportDialog } from "@/components/development/PartExcelImportDialog";

const GRID_COLUMNS: DataGridColumn[] = [
  { key: "part_no", label: "품번", width: "w-[140px]", frozen: true },
  { key: "part_name", label: "품명", minWidth: "min-w-[220px]" },
  { key: "cu01_cnt", label: "3D", width: "w-[60px]", align: "right", formatNumber: true },
  { key: "cu02_cnt", label: "2D", width: "w-[60px]", align: "right", formatNumber: true },
  { key: "cu03_cnt", label: "PDF", width: "w-[60px]", align: "right", formatNumber: true },
  { key: "material", label: "재료", width: "w-[100px]" },
  { key: "heat_treatment_hardness", label: "열처리경도", width: "w-[110px]" },
  { key: "heat_treatment_method", label: "열처리방법", width: "w-[110px]" },
  { key: "surface_treatment", label: "표면처리", width: "w-[100px]" },
  { key: "maker", label: "메이커", width: "w-[100px]" },
  { key: "part_type_title", label: "범주", width: "w-[100px]" },
  { key: "spec", label: "규격", width: "w-[140px]" },
  { key: "acctfg_nm", label: "계정구분", width: "w-[80px]", align: "center" },
  { key: "odrfg_nm", label: "조달구분", width: "w-[80px]", align: "center" },
  { key: "unit_dc_nm", label: "재고단위", width: "w-[80px]", align: "center" },
  { key: "unitmang_dc_nm", label: "관리단위", width: "w-[80px]", align: "center" },
  { key: "unitchng_nb", label: "환산수량", width: "w-[90px]", align: "right", formatNumber: true },
  { key: "lot_fg_nm", label: "LOT구분", width: "w-[80px]", align: "center" },
  { key: "use_yn_nm", label: "사용여부", width: "w-[80px]", align: "center" },
  { key: "qc_fg_nm", label: "검사여부", width: "w-[80px]", align: "center" },
  { key: "setitem_fg_nm", label: "SET품여부", width: "w-[90px]", align: "center" },
  { key: "req_fg_nm", label: "의뢰여부", width: "w-[80px]", align: "center" },
  { key: "unit_length", label: "개당길이", width: "w-[90px]", align: "right" },
  { key: "unit_qty", label: "개당수량", width: "w-[90px]", align: "right" },
  // M2 추가
  { key: "bom_qty", label: "BOM 수량", width: "w-[90px]", align: "right", formatNumber: true },
  { key: "revision", label: "REV", width: "w-[60px]", align: "center" },
  { key: "eo_no", label: "EO_NO", width: "w-[120px]" },
];

const EMPTY_FILTER: PartListFilter = {
  search_part_no: "", search_part_name: "",
  page: 1, page_size: 50,
};

export default function PartSearchPage() {
  const [rows, setRows] = useState<PartRow[]>([]);
  const [total, setTotal] = useState(0);
  const [loading, setLoading] = useState(false);
  const [filter, setFilter] = useState<PartListFilter>(EMPTY_FILTER);
  const [checkedIds, setCheckedIds] = useState<string[]>([]);

  const [formOpen, setFormOpen] = useState(false);
  const [formMode, setFormMode] = useState<"create" | "edit">("create");
  const [formObjid, setFormObjid] = useState<string | null>(null);
  const [detailOpen, setDetailOpen] = useState(false);
  const [detailObjid, setDetailObjid] = useState<string | null>(null);
  const [excelOpen, setExcelOpen] = useState(false);

  const fetchList = useCallback(async (override?: Partial<PartListFilter>) => {
    setLoading(true);
    try {
      const f = { ...filter, ...override };
      const res = await devPartApi.list(f);
      setRows(res.rows ?? []);
      setTotal(res.total ?? 0);
      setCheckedIds([]);
    } catch (e: any) {
      toast.error(e?.response?.data?.message ?? e?.message ?? "조회 실패");
    } finally {
      setLoading(false);
    }
  }, [filter]);

  useEffect(() => { fetchList(); /* eslint-disable-next-line */ }, []);

  const columns = useMemo(
    () => GRID_COLUMNS.map((c) =>
      c.key === "part_no"
        ? { ...c, onClick: (row: any) => { setDetailObjid(row.objid); setDetailOpen(true); } }
        : c,
    ),
    [],
  );

  // DataGrid 는 row.id 를 키로 사용 — backend 응답은 row.objid 이므로 매핑
  const gridRows = useMemo(() => rows.map((r) => ({ ...r, id: r.objid })), [rows]);

  const handleCreate = () => {
    setFormMode("create"); setFormObjid(null); setFormOpen(true);
  };
  const handleEdit = () => {
    if (checkedIds.length !== 1) return toast.error("수정할 행 1개를 선택하세요.");
    setFormMode("edit"); setFormObjid(checkedIds[0]); setFormOpen(true);
  };
  const handleDelete = async () => {
    if (checkedIds.length === 0) return toast.error("선택된 행이 없습니다.");
    if (!confirm(`${checkedIds.length}건을 삭제하시겠습니까?`)) return;
    try {
      const res = await devPartApi.remove(checkedIds);
      toast.success(res?.message ?? "삭제되었습니다.");
      fetchList();
    } catch (e: any) {
      toast.error(e?.response?.data?.message ?? e?.message ?? "삭제 실패");
    }
  };
  const handleEditFromDetail = (objid: string) => {
    setDetailOpen(false);
    setFormMode("edit"); setFormObjid(objid); setFormOpen(true);
  };

  return (
    <div className="flex h-full flex-col">
      <div className="border-b bg-card px-4 py-3">
        <div className="flex flex-wrap items-end gap-4">
          <div className="min-w-[200px]">
            <Label className="mb-1 block text-xs text-muted-foreground">품번</Label>
            <Input
              value={filter.search_part_no ?? ""}
              onChange={(e) => setFilter({ ...filter, search_part_no: e.target.value })}
              placeholder="품번 LIKE"
            />
          </div>
          <div className="min-w-[200px]">
            <Label className="mb-1 block text-xs text-muted-foreground">품명</Label>
            <Input
              value={filter.search_part_name ?? ""}
              onChange={(e) => setFilter({ ...filter, search_part_name: e.target.value })}
              placeholder="품명 LIKE"
            />
          </div>
          <div className="ml-auto flex items-end gap-2">
            <Button variant="outline" size="sm"
                    onClick={() => { setFilter(EMPTY_FILTER); fetchList(EMPTY_FILTER); }}>
              <RotateCcw className="h-4 w-4" /><span className="ml-1">초기화</span>
            </Button>
            <Button size="sm" onClick={() => fetchList()} disabled={loading}>
              {loading ? <Loader2 className="h-4 w-4 animate-spin" /> : <Search className="h-4 w-4" />}
              <span className="ml-1">조회</span>
            </Button>
            <Button size="sm" variant="default" onClick={handleCreate}>
              <Plus className="h-4 w-4" /><span className="ml-1">등록</span>
            </Button>
            <Button size="sm" variant="secondary" onClick={handleEdit}
                    disabled={checkedIds.length !== 1}>
              <Pencil className="h-4 w-4" /><span className="ml-1">수정</span>
            </Button>
            <Button size="sm" variant="destructive" onClick={handleDelete}
                    disabled={checkedIds.length === 0}>
              <Trash2 className="h-4 w-4" /><span className="ml-1">삭제</span>
            </Button>
            <Button size="sm" variant="outline" onClick={() => setExcelOpen(true)}>
              <FileSpreadsheet className="h-4 w-4" /><span className="ml-1">Excel Upload</span>
            </Button>
          </div>
        </div>
        <div className="mt-2 text-xs text-muted-foreground">
          총 {total.toLocaleString()}건 (M2: status = 'release')
        </div>
      </div>

      <div className="min-h-0 flex-1 p-2">
        <DataGrid
          columns={columns}
          data={gridRows}
          loading={loading}
          showRowNumber
          showCheckbox
          checkedIds={checkedIds}
          onCheckedChange={setCheckedIds}
          emptyMessage="조건에 맞는 PART가 없습니다."
          gridId="development-part-search"
        />
      </div>

      <PartFormDialog
        open={formOpen}
        onOpenChange={setFormOpen}
        mode={formMode}
        editObjid={formObjid}
        onSaved={fetchList}
      />
      <PartDetailDialog
        open={detailOpen}
        onOpenChange={setDetailOpen}
        objid={detailObjid}
        onEdit={handleEditFromDetail}
      />
      <PartExcelImportDialog
        open={excelOpen}
        onOpenChange={setExcelOpen}
        onSaved={fetchList}
      />
    </div>
  );
}