ERP-node/frontend/lib/registry/components/v2-bom-tree/BomVersionModal.tsx

"use client";

import React, { useState, useEffect } from "react";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogDescription,
  DialogFooter,
} from "@/components/ui/dialog";
import { Button } from "@/components/ui/button";
import { Loader2, Plus, Trash2, Download, ShieldCheck } from "lucide-react";
import { cn } from "@/lib/utils";
import { apiClient } from "@/lib/api/client";

interface BomVersion {
  id: string;
  version_name: string;
  revision: number;
  status: string;
  created_by: string;
  created_date: string;
}

interface BomVersionModalProps {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  bomId: string | null;
  tableName?: string;
  detailTable?: string;
  onVersionLoaded?: () => void;
}

const STATUS_STYLE: Record<string, { label: string; className: string }> = {
  developing: { label: "개발중", className: "bg-red-50 text-red-600 ring-red-200" },
  active: { label: "사용", className: "bg-emerald-50 text-emerald-600 ring-emerald-200" },
  inactive: { label: "사용중지", className: "bg-gray-100 text-gray-500 ring-gray-200" },
};

export function BomVersionModal({ open, onOpenChange, bomId, tableName = "bom_version", detailTable = "bom_detail", onVersionLoaded }: BomVersionModalProps) {
  const [versions, setVersions] = useState<BomVersion[]>([]);
  const [loading, setLoading] = useState(false);
  const [creating, setCreating] = useState(false);
  const [actionId, setActionId] = useState<string | null>(null);

  useEffect(() => {
    if (open && bomId) loadVersions();
  }, [open, bomId]);

  const loadVersions = async () => {
    if (!bomId) return;
    setLoading(true);
    try {
      const res = await apiClient.get(`/bom/${bomId}/versions`, { params: { tableName } });
      if (res.data?.success) setVersions(res.data.data || []);
    } catch (error) {
      console.error("[BomVersion] 로드 실패:", error);
    } finally {
      setLoading(false);
    }
  };

  const handleCreateVersion = async () => {
    if (!bomId) return;
    setCreating(true);
    try {
      const res = await apiClient.post(`/bom/${bomId}/versions`, { tableName, detailTable });
      if (res.data?.success) loadVersions();
    } catch (error) {
      console.error("[BomVersion] 생성 실패:", error);
    } finally {
      setCreating(false);
    }
  };

  const handleLoadVersion = async (versionId: string) => {
    if (!bomId) return;
    setActionId(versionId);
    try {
      const res = await apiClient.post(`/bom/${bomId}/versions/${versionId}/load`, { tableName, detailTable });
      if (res.data?.success) {
        onVersionLoaded?.();
        loadVersions();
      }
    } catch (error) {
      console.error("[BomVersion] 불러오기 실패:", error);
    } finally {
      setActionId(null);
    }
  };

  const handleActivateVersion = async (versionId: string) => {
    if (!bomId || !confirm("이 버전을 사용 확정하시겠습니까?\n기존 사용중 버전은 사용중지로 변경됩니다.")) return;
    setActionId(versionId);
    try {
      const res = await apiClient.post(`/bom/${bomId}/versions/${versionId}/activate`, { tableName });
      if (res.data?.success) {
        loadVersions();
        window.dispatchEvent(new CustomEvent("refreshTable"));
      }
    } catch (error) {
      console.error("[BomVersion] 사용 확정 실패:", error);
    } finally {
      setActionId(null);
    }
  };

  const handleDeleteVersion = async (versionId: string) => {
    if (!bomId || !confirm("이 버전을 삭제하시겠습니까?")) return;
    setActionId(versionId);
    try {
      const res = await apiClient.delete(`/bom/${bomId}/versions/${versionId}`, { params: { tableName } });
      if (res.data?.success) loadVersions();
    } catch (error) {
      console.error("[BomVersion] 삭제 실패:", error);
    } finally {
      setActionId(null);
    }
  };

  const formatDate = (dateStr: string) => {
    if (!dateStr) return "-";
    try {
      return new Date(dateStr).toLocaleDateString("ko-KR", {
        year: "numeric",
        month: "2-digit",
        day: "2-digit",
      });
    } catch {
      return dateStr;
    }
  };

  const getStatus = (status: string) => STATUS_STYLE[status] || STATUS_STYLE.inactive;

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="max-w-[95vw] sm:max-w-[550px]">
        <DialogHeader>
          <DialogTitle className="text-base sm:text-lg">버전 관리</DialogTitle>
          <DialogDescription className="text-xs sm:text-sm">
            BOM 버전을 관리합니다. 불러오기로 특정 버전을 복원할 수 있습니다.
          </DialogDescription>
        </DialogHeader>

        <div className="max-h-[400px] space-y-2 overflow-auto">
          {loading ? (
            <div className="flex h-32 items-center justify-center">
              <Loader2 className="h-5 w-5 animate-spin text-primary" />
            </div>
          ) : versions.length === 0 ? (
            <div className="flex h-32 items-center justify-center">
              <p className="text-sm text-gray-400">생성된 버전이 없습니다</p>
            </div>
          ) : (
            versions.map((ver) => {
              const st = getStatus(ver.status);
              const isActing = actionId === ver.id;
              return (
                <div
                  key={ver.id}
                  className={cn(
                    "flex items-center gap-3 rounded-lg border p-3 transition-colors",
                    ver.status === "active" ? "border-emerald-200 bg-emerald-50/30" : "border-gray-200",
                  )}
                >
                  <div className="min-w-0 flex-1">
                    <div className="flex items-center gap-2">
                      <span className="text-sm font-semibold text-gray-900">
                        Version {ver.version_name}
                      </span>
                      <span className={cn(
                        "inline-flex items-center rounded-md px-1.5 py-0.5 text-[10px] font-medium ring-1 ring-inset",
                        st.className,
                      )}>
                        {st.label}
                      </span>
                    </div>
                    <div className="mt-0.5 flex gap-3 text-[11px] text-gray-400">
                      <span>차수: {ver.revision}</span>
                      <span>등록일: {formatDate(ver.created_date)}</span>
                      {ver.created_by && <span>등록자: {ver.created_by}</span>}
                    </div>
                  </div>

                  <div className="flex gap-1">
                    <Button
                      variant="outline"
                      size="sm"
                      onClick={() => handleLoadVersion(ver.id)}
                      disabled={isActing}
                      className="h-7 gap-1 px-2 text-[10px]"
                    >
                      {isActing ? <Loader2 className="h-3 w-3 animate-spin" /> : <Download className="h-3 w-3" />}
                      불러오기
                    </Button>
                    {ver.status === "active" ? (
                      <span className="flex h-7 items-center rounded-md bg-emerald-50 px-2 text-[10px] font-medium text-emerald-600 ring-1 ring-inset ring-emerald-200">
                        사용중
                      </span>
                    ) : (
                      <>
                        <Button
                          variant="outline"
                          size="sm"
                          onClick={() => handleActivateVersion(ver.id)}
                          disabled={isActing}
                          className="h-7 gap-1 px-2 text-[10px] border-emerald-300 text-emerald-600 hover:bg-emerald-50"
                        >
                          <ShieldCheck className="h-3 w-3" />
                          사용 확정
                        </Button>
                        <Button
                          variant="destructive"
                          size="sm"
                          onClick={() => handleDeleteVersion(ver.id)}
                          disabled={isActing}
                          className="h-7 gap-1 px-2 text-[10px]"
                        >
                          <Trash2 className="h-3 w-3" />
                          삭제
                        </Button>
                      </>
                    )}
                  </div>
                </div>
              );
            })
          )}
        </div>

        <DialogFooter className="gap-2 sm:gap-0">
          <Button
            onClick={handleCreateVersion}
            disabled={creating}
            className="h-8 flex-1 gap-1 text-xs sm:h-10 sm:flex-none sm:text-sm"
          >
            {creating ? <Loader2 className="mr-1 h-4 w-4 animate-spin" /> : <Plus className="mr-1 h-4 w-4" />}
            신규 버전 생성
          </Button>
          <Button
            variant="outline"
            onClick={() => onOpenChange(false)}
            className="h-8 flex-1 text-xs sm:h-10 sm:flex-none sm:text-sm"
          >
            닫기
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}