ERP-node/frontend/components/admin/dashboard/widgets/YardManagement3DWidget.tsx

"use client";

import { useState, useEffect } from "react";
import { Button } from "@/components/ui/button";
import { Dialog, DialogContent, DialogHeader, DialogTitle } from "@/components/ui/dialog";
import { Plus, Check } from "lucide-react";
import YardLayoutList from "./yard-3d/YardLayoutList";
import YardLayoutCreateModal from "./yard-3d/YardLayoutCreateModal";
import YardEditor from "./yard-3d/YardEditor";
import Yard3DViewer from "./yard-3d/Yard3DViewer";
import { yardLayoutApi } from "@/lib/api/yardLayoutApi";
import type { YardManagementConfig } from "../types";

interface YardLayout {
  id: number;
  name: string;
  description: string;
  placement_count: number;
  updated_at: string;
}

interface YardManagement3DWidgetProps {
  isEditMode?: boolean;
  config?: YardManagementConfig;
  onConfigChange?: (config: YardManagementConfig) => void;
}

export default function YardManagement3DWidget({
  isEditMode = false,
  config,
  onConfigChange,
}: YardManagement3DWidgetProps) {
  const [layouts, setLayouts] = useState<YardLayout[]>([]);
  const [isLoading, setIsLoading] = useState(true);
  const [isCreateModalOpen, setIsCreateModalOpen] = useState(false);
  const [editingLayout, setEditingLayout] = useState<YardLayout | null>(null);

  // 레이아웃 목록 로드
  const loadLayouts = async () => {
    try {
      setIsLoading(true);
      const response = await yardLayoutApi.getAllLayouts();
      if (response.success) {
        setLayouts(response.data);
      }
    } catch (error) {
      console.error("야드 레이아웃 목록 조회 실패:", error);
    } finally {
      setIsLoading(false);
    }
  };

  useEffect(() => {
    if (isEditMode) {
      loadLayouts();
    }
  }, [isEditMode]);

  // 레이아웃 선택 (편집 모드에서만)
  const handleSelectLayout = (layout: YardLayout) => {
    if (onConfigChange) {
      onConfigChange({
        layoutId: layout.id,
        layoutName: layout.name,
      });
    }
  };

  // 새 레이아웃 생성
  const handleCreateLayout = async (name: string, description: string) => {
    try {
      const response = await yardLayoutApi.createLayout({ name, description });
      if (response.success) {
        await loadLayouts();
        setIsCreateModalOpen(false);
        setEditingLayout(response.data);
      }
    } catch (error) {
      console.error("야드 레이아웃 생성 실패:", error);
      throw error;
    }
  };

  // 편집 완료
  const handleEditComplete = () => {
    if (editingLayout && onConfigChange) {
      onConfigChange({
        layoutId: editingLayout.id,
        layoutName: editingLayout.name,
      });
    }
    setEditingLayout(null);
    loadLayouts();
  };

  // 편집 모드: 편집 중인 경우 YardEditor 표시
  if (isEditMode && editingLayout) {
    return (
      <div className="h-full w-full">
        <YardEditor layout={editingLayout} onBack={handleEditComplete} />
      </div>
    );
  }

  // 편집 모드: 레이아웃 선택 UI
  if (isEditMode) {
    return (
      <div className="flex h-full w-full flex-col bg-white">
        <div className="flex items-center justify-between border-b p-4">
          <div>
            <h3 className="text-sm font-semibold text-gray-700">야드 레이아웃 선택</h3>
            <p className="mt-1 text-xs text-gray-500">
              {config?.layoutName ? `선택됨: ${config.layoutName}` : "표시할 야드 레이아웃을 선택하세요"}
            </p>
          </div>
          <Button onClick={() => setIsCreateModalOpen(true)} size="sm">
            <Plus className="mr-1 h-4 w-4" />새 야드 생성
          </Button>
        </div>

        <div className="flex-1 overflow-auto p-4">
          {isLoading ? (
            <div className="flex h-full items-center justify-center">
              <div className="text-sm text-gray-500">로딩 중...</div>
            </div>
          ) : layouts.length === 0 ? (
            <div className="flex h-full items-center justify-center">
              <div className="text-center">
                <div className="mb-2 text-4xl">🏗️</div>
                <div className="text-sm text-gray-600">생성된 야드 레이아웃이 없습니다</div>
                <div className="mt-1 text-xs text-gray-400">먼저 야드 레이아웃을 생성하세요</div>
              </div>
            </div>
          ) : (
            <div className="grid gap-3">
              {layouts.map((layout) => (
                <div
                  key={layout.id}
                  className={`rounded-lg border p-3 transition-all ${
                    config?.layoutId === layout.id ? "border-blue-500 bg-blue-50" : "border-gray-200 bg-white"
                  }`}
                >
                  <div className="flex items-start justify-between gap-3">
                    <button onClick={() => handleSelectLayout(layout)} className="flex-1 text-left hover:opacity-80">
                      <div className="flex items-center gap-2">
                        <span className="font-medium text-gray-900">{layout.name}</span>
                        {config?.layoutId === layout.id && <Check className="h-4 w-4 text-blue-600" />}
                      </div>
                      {layout.description && <p className="mt-1 text-xs text-gray-500">{layout.description}</p>}
                      <div className="mt-2 text-xs text-gray-400">배치된 자재: {layout.placement_count}개</div>
                    </button>
                    <Button
                      variant="outline"
                      size="sm"
                      onClick={(e) => {
                        e.stopPropagation();
                        setEditingLayout(layout);
                      }}
                    >
                      편집
                    </Button>
                  </div>
                </div>
              ))}
            </div>
          )}
        </div>

        {/* 생성 모달 */}
        <YardLayoutCreateModal
          isOpen={isCreateModalOpen}
          onClose={() => setIsCreateModalOpen(false)}
          onCreate={handleCreateLayout}
        />
      </div>
    );
  }

  // 뷰 모드: 선택된 레이아웃의 3D 뷰어 표시
  if (!config?.layoutId) {
    return (
      <div className="flex h-full w-full items-center justify-center bg-gray-50">
        <div className="text-center">
          <div className="mb-2 text-4xl">🏗️</div>
          <div className="text-sm font-medium text-gray-600">야드 레이아웃이 설정되지 않았습니다</div>
          <div className="mt-1 text-xs text-gray-400">대시보드 편집에서 레이아웃을 선택하세요</div>
        </div>
      </div>
    );
  }

  // 선택된 레이아웃의 3D 뷰어 표시
  return (
    <div className="h-full w-full">
      <Yard3DViewer layoutId={config.layoutId} />
    </div>
  );
}