"use client";

import React, { useState, useRef, useEffect } from "react";
import { createPortal } from "react-dom";
import { ImagePlus, Loader2, AlertCircle, MoreVertical, Scissors, Sparkles, Expand, Maximize2, Move3D, Layers, Download, Trash2, RefreshCw, Pencil, MessageSquarePlus, Crosshair } from "lucide-react";
import { Button } from "@/components/ui/button";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogFooter,
} from "@/components/ui/dialog";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Tooltip, TooltipContent, TooltipTrigger, TooltipProvider } from "@/components/ui/tooltip";
import { toast } from "sonner";
import { useCanvasStore } from "@/store/canvas";
import { imageGenerationService } from "@/services/canvas";
import type { CanvasNode, ImageNodeData } from "@/types/canvas";
import { cn } from "@/lib/utils";
import { AngleEditDialog } from "@/components/angle-edit-dialog";
import { SceneFusionDialog } from "@/components/scene-fusion-dialog";
import { ImageAnnotator } from "@/components/image-annotator";

interface ImageNodeProps {
  node: CanvasNode;
  isSelected: boolean;
}

export function ImageNode({ node, isSelected }: ImageNodeProps) {
  const data = node.data as ImageNodeData;
  const [isHovered, setIsHovered] = useState(false);
  const [isProcessing, setIsProcessing] = useState(false);
  const [angleDialogOpen, setAngleDialogOpen] = useState(false);
  const [sceneFusionDialogOpen, setSceneFusionDialogOpen] = useState(false);
  const [resizeDialogOpen, setResizeDialogOpen] = useState(false);
  const [resizeWidth, setResizeWidth] = useState(1024);
  const [resizeHeight, setResizeHeight] = useState(1024);
  const [isUploading, setIsUploading] = useState(false);
  const [annotatorOpen, setAnnotatorOpen] = useState(false);
  
  // 文件输入的 ref
  const fileInputRef = useRef<HTMLInputElement>(null);
  const containerRef = useRef<HTMLDivElement>(null);
  
  const updateNode = useCanvasStore((state) => state.updateNode);
  const deleteNode = useCanvasStore((state) => state.deleteNode);
  const addNode = useCanvasStore((state) => state.addNode);
  const addPendingChatAttachment = useCanvasStore((state) => state.addPendingChatAttachment);
  const setPickerMode = useCanvasStore((state) => state.setPickerMode);
  
  // 获取工具栏位置 - 在渲染时直接计算
  const getToolbarPosition = () => {
    if (containerRef.current) {
      const rect = containerRef.current.getBoundingClientRect();
      return {
        top: rect.top - 50,
        left: rect.left + rect.width / 2,
      };
    }
    return { top: 0, left: 0 };
  };

  // 触发文件选择
  const handleSelectFile = (e: React.MouseEvent) => {
    e.preventDefault();
    e.stopPropagation();
    fileInputRef.current?.click();
  };

  // 处理图片上传 - 上传到存储桶，不使用 Base64
  const handleImageUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
    const file = e.target.files?.[0];
    if (!file) return;
    
    // 验证文件类型
    if (!file.type.startsWith('image/')) {
      toast.error('请上传图片文件');
      return;
    }
    
    // 验证文件大小 (8MB)
    if (file.size > 8 * 1024 * 1024) {
      toast.error('图片大小不能超过 8MB');
      return;
    }
    
    setIsUploading(true);
    // 先显示上传中状态
    updateNode(node.id, {
      data: { ...data, status: 'generating' },
    });
    
    try {
      // 上传到存储桶
      const result = await imageGenerationService.uploadImage(file);
      
      if (result.success && result.data?.url) {
        updateNode(node.id, {
          data: { 
            ...data, 
            src: result.data.url, 
            status: 'completed' 
          },
        });
        toast.success('图片上传成功');
      } else {
        updateNode(node.id, {
          data: { ...data, status: 'failed' },
        });
        toast.error(result.error || '图片上传失败');
      }
    } catch (error) {
      console.error('图片上传失败:', error);
      updateNode(node.id, {
        data: { ...data, status: 'failed' },
      });
      toast.error('图片上传失败，请重试');
    } finally {
      setIsUploading(false);
    }
    
    // 重置 input
    e.target.value = '';
  };

  // 获取操作的中文名称
  const getActionName = (action: string): string => {
    const names: Record<string, string> = {
      'rmbg': '抠图',
      'enhance': '变清晰',
      'extend': '图片扩展',
      'resize': '尺寸调整',
      'angle': '角度编辑',
      'scene-fusion': '详情替换',
      'annotate': '图片标注',
    };
    return names[action] || action;
  };

  // 处理图片编辑操作 - 集成我们现有的 API
  const handleAction = async (action: string) => {
    if (!data.src) {
      toast.error("请先上传图片");
      return;
    }

    // 对话框类型的操作
    if (action === 'angle') {
      setAngleDialogOpen(true);
      return;
    }
    if (action === 'scene-fusion') {
      setSceneFusionDialogOpen(true);
      return;
    }
    if (action === 'resize') {
      setResizeDialogOpen(true);
      return;
    }
    if (action === 'annotate') {
      setAnnotatorOpen(true);
      return;
    }

    const actionName = getActionName(action);

    // 先创建一个"处理中"状态的节点，显示在原图右侧
    const newNodeId = addNode({
      type: 'image',
      position: { 
        x: node.position.x + node.size.width + 20, 
        y: node.position.y 
      },
      size: { width: node.size.width, height: node.size.height },
      data: { 
        src: '', // 暂时没有图片
        status: 'generating',
        prompt: `${actionName}处理中...`,
        originalSrc: data.src,
      },
      connections: [node.id],
    });

    let result;

    try {
      switch (action) {
        case 'rmbg':
          result = await imageGenerationService.removeBackground(data.src);
          break;
        case 'enhance':
          result = await imageGenerationService.enhanceImage(data.src);
          break;
        case 'extend':
          result = await imageGenerationService.extendImage(data.src);
          break;
        default:
          // 删除创建的节点
          if (newNodeId) deleteNode(newNodeId);
          return;
      }

      if (result?.success && result.data?.url) {
        // 更新节点为完成状态
        if (newNodeId) {
          updateNode(newNodeId, {
            data: { 
              src: result.data.url, 
              status: 'completed',
              prompt: `${actionName}结果`,
              originalSrc: data.src,
            },
          });
        }
        toast.success(`${actionName}处理完成`);
      } else {
        // 更新节点为失败状态
        if (newNodeId) {
          updateNode(newNodeId, {
            data: { 
              src: '', 
              status: 'failed',
              prompt: `${actionName}失败`,
              originalSrc: data.src,
            },
          });
        }
        toast.error(result?.error || "处理失败");
      }
    } catch (error) {
      console.error(`${action} 处理失败:`, error);
      // 更新节点为失败状态
      if (newNodeId) {
        updateNode(newNodeId, {
          data: { 
            src: '', 
            status: 'failed',
            prompt: `${actionName}失败`,
            originalSrc: data.src,
          },
        });
      }
      toast.error("处理失败，请重试");
    }
  };

  // 角度编辑完成回调
  const handleAngleEditComplete = (resultUrl: string) => {
    // 创建新的图片节点显示结果
    addNode({
      type: 'image',
      position: { 
        x: node.position.x + node.size.width + 20, 
        y: node.position.y 
      },
      size: { width: node.size.width, height: node.size.height },
      data: { 
        src: resultUrl, 
        status: 'completed',
        prompt: '角度编辑结果',
        originalSrc: data.src,
      },
      connections: [node.id],
    });
  };

  // 图片标注完成回调
  const handleAnnotateComplete = (annotatedImageUrl: string) => {
    setAnnotatorOpen(false);
    
    // 更新当前节点，标记为已标注图片
    // 标注后的图片会带有视觉标记（箭头、圆圈、文字等）
    // 这些标记指示了用户希望 AI 重点关注/修改的区域
    updateNode(node.id, {
      data: {
        ...data,
        src: annotatedImageUrl,
        hasAnnotations: true, // 🆕 标记为已标注
        originalSrc: data.originalSrc || data.src, // 保留原始图片
        prompt: data.prompt ? `${data.prompt} (已标注)` : '已标注图片',
      },
    });
    
    toast.success('标注已保存！发送对话时将重点处理标注区域');
  };

  // 尺寸调整执行
  const handleResize = async () => {
    if (!data.src) return;
    
    setResizeDialogOpen(false);
    
    // 创建处理中节点
    const newNodeId = addNode({
      type: 'image',
      position: { 
        x: node.position.x + node.size.width + 20, 
        y: node.position.y 
      },
      size: { width: resizeWidth / 3, height: resizeHeight / 3 }, // 按比例显示
      data: { 
        src: '', 
        status: 'generating',
        prompt: `尺寸调整 ${resizeWidth}x${resizeHeight}`,
        originalSrc: data.src,
      },
      connections: [node.id],
    });

    try {
      const result = await imageGenerationService.resizeImage(data.src, resizeWidth, resizeHeight);
      
      if (result?.success && result.data?.url) {
        updateNode(newNodeId, {
          data: { 
            src: result.data.url, 
            status: 'completed',
            prompt: `尺寸调整 ${resizeWidth}x${resizeHeight}`,
            originalSrc: data.src,
          },
        });
        toast.success('尺寸调整完成');
      } else {
        updateNode(newNodeId, {
          data: { 
            src: '', 
            status: 'failed',
            prompt: '尺寸调整失败',
            originalSrc: data.src,
          },
        });
        toast.error(result?.error || '尺寸调整失败');
      }
    } catch (error) {
      console.error('尺寸调整失败:', error);
      updateNode(newNodeId, {
        data: { 
          src: '', 
          status: 'failed',
          prompt: '尺寸调整失败',
          originalSrc: data.src,
        },
      });
      toast.error('尺寸调整失败');
    }
  };

  // 下载图片 - 通过 fetch 获取图片数据实现真正的下载（避免跨域问题导致跳转）
  const handleDownload = async () => {
    if (!data.src) return;
    
    try {
      toast.info('正在准备下载...');
      
      // 通过 fetch 获取图片数据
      const response = await fetch(data.src);
      const blob = await response.blob();
      
      // 创建 Blob URL
      const blobUrl = URL.createObjectURL(blob);
      
      // 创建下载链接
      const link = document.createElement('a');
      link.href = blobUrl;
      
      // 从 URL 中提取文件扩展名，默认使用 png
      const urlParts = data.src.split('.');
      const ext = urlParts[urlParts.length - 1]?.split('?')[0] || 'png';
      link.download = `image-${node.id}.${ext}`;
      
      // 触发下载
      document.body.appendChild(link);
      link.click();
      document.body.removeChild(link);
      
      // 释放 Blob URL
      URL.revokeObjectURL(blobUrl);
      
      toast.success('下载成功');
    } catch (error) {
      console.error('下载失败:', error);
      toast.error('下载失败，请重试');
      
      // 降级方案：直接打开图片
      window.open(data.src, '_blank');
    }
  };

  return (
    <>
      {/* 选中时在图片上方显示标题和尺寸 */}
      {isSelected && data.src && (
        <div className="absolute -top-7 left-0 right-0 flex items-center justify-between text-xs text-muted-foreground px-1 z-10">
          <div className="flex items-center gap-1">
            <ImagePlus className="h-3 w-3" />
            <span className="truncate max-w-[150px]">{data.prompt || '图片'}</span>
          </div>
          <span>{node.size.width} × {node.size.height}</span>
        </div>
      )}
      
      <div
        ref={containerRef}
        className={cn(
          "relative w-full h-full bg-card rounded-lg overflow-hidden border-2 shadow-sm transition-colors",
          isSelected ? "border-primary" : "border-transparent"
        )}
        onMouseEnter={() => setIsHovered(true)}
        onMouseLeave={() => setIsHovered(false)}
      >
        {/* 图片内容 - 使用 object-contain 保持原始比例 */}
        {data.src ? (
          <img
            src={data.src}
            alt={data.prompt || "图片"}
            className="w-full h-full object-contain bg-muted/30"
            draggable={false}
          />
        ) : data.status === 'generating' ? (
          <div className="w-full h-full flex flex-col items-center justify-center bg-muted">
            <Loader2 className="h-8 w-8 animate-spin text-primary mb-2" />
            <span className="text-sm text-muted-foreground">生成中...</span>
          </div>
        ) : data.status === 'failed' ? (
          <div className="w-full h-full flex flex-col items-center justify-center bg-destructive/10">
            <AlertCircle className="h-8 w-8 text-destructive mb-2" />
            <span className="text-sm text-destructive">生成失败</span>
          </div>
        ) : (
          <div className="w-full h-full flex flex-col items-center justify-center bg-muted">
            <ImagePlus className="h-8 w-8 text-muted-foreground mb-2" />
            <span className="text-sm text-muted-foreground mb-3">点击上传图片</span>
            {/* 隐藏的文件输入 */}
            <input
              ref={fileInputRef}
              type="file"
              accept="image/*"
              className="hidden"
              onChange={handleImageUpload}
            />
            {/* 选择文件按钮 */}
            <button
              type="button"
              onClick={handleSelectFile}
              className="px-4 py-2 bg-primary text-primary-foreground text-sm rounded-md hover:bg-primary/90 transition-colors cursor-pointer"
            >
              选择文件
            </button>
          </div>
        )}

        {/* 处理中遮罩 */}
        {isProcessing && (
          <div className="absolute inset-0 bg-black/50 flex items-center justify-center">
            <div className="flex flex-col items-center">
              <Loader2 className="h-8 w-8 animate-spin text-white mb-2" />
              <span className="text-sm text-white">处理中...</span>
            </div>
          </div>
        )}

        {/* 工具栏使用 Portal 渲染到 body，避免被裁剪 */}

        {/* 悬浮时的更多操作按钮 (右上角) */}
        {isHovered && data.src && !isProcessing && !isSelected && (
          <div className="absolute top-2 right-2 flex items-center gap-1">
            <DropdownMenu>
              <DropdownMenuTrigger asChild>
                <Button variant="secondary" size="icon" className="h-7 w-7">
                  <MoreVertical className="h-4 w-4" />
                </Button>
              </DropdownMenuTrigger>
              <DropdownMenuContent align="end">
                <DropdownMenuItem onClick={() => handleAction('rmbg')}>
                  <Scissors className="h-4 w-4 mr-2" />
                  抠图
                </DropdownMenuItem>
                <DropdownMenuItem onClick={() => handleAction('enhance')}>
                  <Sparkles className="h-4 w-4 mr-2" />
                  变清晰
                </DropdownMenuItem>
                <DropdownMenuItem onClick={() => handleAction('extend')}>
                  <Expand className="h-4 w-4 mr-2" />
                  图片扩展
                </DropdownMenuItem>
                <DropdownMenuItem onClick={() => handleAction('resize')}>
                  <Maximize2 className="h-4 w-4 mr-2" />
                  尺寸调整
                </DropdownMenuItem>
                <DropdownMenuItem onClick={() => handleAction('angle')}>
                  <Move3D className="h-4 w-4 mr-2" />
                  角度编辑
                </DropdownMenuItem>
                <DropdownMenuItem onClick={() => handleAction('scene-fusion')}>
                  <Layers className="h-4 w-4 mr-2" />
                  详情替换
                </DropdownMenuItem>
                <DropdownMenuSeparator />
                <DropdownMenuItem onClick={handleDownload}>
                  <Download className="h-4 w-4 mr-2" />
                  下载
                </DropdownMenuItem>
                <DropdownMenuItem 
                  className="text-destructive"
                  onClick={() => deleteNode(node.id)}
                >
                  <Trash2 className="h-4 w-4 mr-2" />
                  删除
                </DropdownMenuItem>
              </DropdownMenuContent>
            </DropdownMenu>
          </div>
        )}

        {/* 提示词显示 */}
        {data.prompt && isHovered && !isProcessing && (
          <div className="absolute bottom-0 left-0 right-0 bg-gradient-to-t from-black/80 to-transparent p-3">
            <p className="text-xs text-white line-clamp-2">{data.prompt}</p>
          </div>
        )}
      </div>

      {/* 角度编辑对话框 */}
      {data.src && (
        <AngleEditDialog
          open={angleDialogOpen}
          onOpenChange={setAngleDialogOpen}
          imageUrl={data.src}
          onComplete={handleAngleEditComplete}
        />
      )}

      {/* 详情替换对话框 */}
      <SceneFusionDialog
        open={sceneFusionDialogOpen}
        onOpenChange={setSceneFusionDialogOpen}
      />

      {/* 尺寸调整对话框 */}
      <Dialog open={resizeDialogOpen} onOpenChange={setResizeDialogOpen}>
        <DialogContent className="sm:max-w-[400px]">
          <DialogHeader>
            <DialogTitle className="flex items-center gap-2">
              <Maximize2 className="h-5 w-5" />
              尺寸调整
            </DialogTitle>
          </DialogHeader>
          <div className="grid gap-4 py-4">
            <div className="grid grid-cols-2 gap-4">
              <div className="space-y-2">
                <Label htmlFor="width">宽度 (px)</Label>
                <Input
                  id="width"
                  type="number"
                  value={resizeWidth}
                  onChange={(e) => setResizeWidth(parseInt(e.target.value) || 1024)}
                  min={100}
                  max={4096}
                />
              </div>
              <div className="space-y-2">
                <Label htmlFor="height">高度 (px)</Label>
                <Input
                  id="height"
                  type="number"
                  value={resizeHeight}
                  onChange={(e) => setResizeHeight(parseInt(e.target.value) || 1024)}
                  min={100}
                  max={4096}
                />
              </div>
            </div>
            <div className="flex flex-wrap gap-2">
              <Button variant="outline" size="sm" onClick={() => { setResizeWidth(512); setResizeHeight(512); }}>512x512</Button>
              <Button variant="outline" size="sm" onClick={() => { setResizeWidth(1024); setResizeHeight(1024); }}>1024x1024</Button>
              <Button variant="outline" size="sm" onClick={() => { setResizeWidth(1920); setResizeHeight(1080); }}>1920x1080</Button>
              <Button variant="outline" size="sm" onClick={() => { setResizeWidth(1080); setResizeHeight(1920); }}>1080x1920</Button>
              <Button variant="outline" size="sm" onClick={() => { setResizeWidth(2048); setResizeHeight(2048); }}>2048x2048</Button>
            </div>
          </div>
          <DialogFooter>
            <Button variant="outline" onClick={() => setResizeDialogOpen(false)}>取消</Button>
            <Button onClick={handleResize}>确定</Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>
      
      {/* 工具栏使用 Portal 渲染到 body，避免被裁剪 */}
      {isSelected && data.src && !isProcessing && typeof document !== 'undefined' && createPortal(
        <TooltipProvider delayDuration={200}>
          <div 
            className="fixed flex items-center gap-0.5 bg-white border border-gray-200 rounded-full shadow-xl px-2 py-1 z-[9999]"
            style={{ 
              top: getToolbarPosition().top,
              left: getToolbarPosition().left,
              transform: 'translateX(-50%)',
              pointerEvents: 'auto',
            }}
            onClick={(e) => e.stopPropagation()}
          >
            {/* 添加到对话 */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  variant="ghost"
                  size="icon"
                  className="h-8 w-8 rounded-full hover:bg-blue-50 text-blue-600 hover:text-blue-700"
                  onClick={() => {
                    addPendingChatAttachment({
                      url: data.src!,
                      name: data.prompt || '画布图片',
                      contentType: 'image/jpeg',
                    });
                    toast.success('已添加到对话框');
                  }}
                >
                  <MessageSquarePlus className="h-4 w-4" />
                </Button>
              </TooltipTrigger>
              <TooltipContent side="bottom" className="text-xs">添加到对话</TooltipContent>
            </Tooltip>
            
            {/* 🆕 物品拾取 */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  variant="ghost"
                  size="icon"
                  className="h-8 w-8 rounded-full hover:bg-orange-50 text-orange-600 hover:text-orange-700"
                  onClick={() => {
                    setPickerMode(true, node.id);
                    toast.info('点击图片中的物品进行拾取');
                  }}
                >
                  <Crosshair className="h-4 w-4" />
                </Button>
              </TooltipTrigger>
              <TooltipContent side="bottom" className="text-xs">拾取物品</TooltipContent>
            </Tooltip>
            
            {/* 分隔线 */}
            <div className="h-5 w-px bg-gray-200 mx-0.5" />
            
            {/* 放大/高清 */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  variant="ghost"
                  size="icon"
                  className="h-8 w-8 rounded-full hover:bg-gray-100"
                  onClick={() => handleAction('enhance')}
                >
                  <span className="text-[10px] font-medium text-gray-500 border border-gray-300 rounded px-1">HD</span>
                </Button>
              </TooltipTrigger>
              <TooltipContent side="bottom" className="text-xs">高清放大</TooltipContent>
            </Tooltip>
            
            {/* 移除背景/抠图 */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  variant="ghost"
                  size="icon"
                  className="h-8 w-8 rounded-full hover:bg-gray-100"
                  onClick={() => handleAction('rmbg')}
                >
                  <Scissors className="h-4 w-4" />
                </Button>
              </TooltipTrigger>
              <TooltipContent side="bottom" className="text-xs">移除背景</TooltipContent>
            </Tooltip>
            
            {/* 场景融合 */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  variant="ghost"
                  size="icon"
                  className="h-8 w-8 rounded-full hover:bg-gray-100"
                  onClick={() => handleAction('scene-fusion')}
                >
                  <Layers className="h-4 w-4" />
                </Button>
              </TooltipTrigger>
              <TooltipContent side="bottom" className="text-xs">场景融合</TooltipContent>
            </Tooltip>
            
            {/* 角度编辑 */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  variant="ghost"
                  size="icon"
                  className="h-8 w-8 rounded-full hover:bg-gray-100"
                  onClick={() => handleAction('angle')}
                >
                  <Move3D className="h-4 w-4" />
                </Button>
              </TooltipTrigger>
              <TooltipContent side="bottom" className="text-xs">角度编辑</TooltipContent>
            </Tooltip>
            
            {/* 扩展 */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  variant="ghost"
                  size="icon"
                  className="h-8 w-8 rounded-full hover:bg-gray-100"
                  onClick={() => handleAction('extend')}
                >
                  <Expand className="h-4 w-4" />
                </Button>
              </TooltipTrigger>
              <TooltipContent side="bottom" className="text-xs">图片扩展</TooltipContent>
            </Tooltip>
            
            {/* 尺寸调整 */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  variant="ghost"
                  size="icon"
                  className="h-8 w-8 rounded-full hover:bg-gray-100"
                  onClick={() => handleAction('resize')}
                >
                  <Maximize2 className="h-4 w-4" />
                </Button>
              </TooltipTrigger>
              <TooltipContent side="bottom" className="text-xs">尺寸调整</TooltipContent>
            </Tooltip>
            
            {/* 图片标注 */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  variant="ghost"
                  size="icon"
                  className={cn("h-8 w-8 rounded-full hover:bg-gray-100", data.hasAnnotations && "text-primary")}
                  onClick={() => handleAction('annotate')}
                >
                  <Pencil className="h-4 w-4" />
                </Button>
              </TooltipTrigger>
              <TooltipContent side="bottom" className="text-xs">标注重点区域</TooltipContent>
            </Tooltip>
            
            {/* 下载 */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  variant="ghost"
                  size="icon"
                  className="h-8 w-8 rounded-full hover:bg-gray-100"
                  onClick={handleDownload}
                >
                  <Download className="h-4 w-4" />
                </Button>
              </TooltipTrigger>
              <TooltipContent side="bottom" className="text-xs">下载图片</TooltipContent>
            </Tooltip>
            
            {/* 删除 */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  variant="ghost"
                  size="icon"
                  className="h-8 w-8 rounded-full hover:bg-red-50 text-red-500 hover:text-red-600"
                  onClick={() => deleteNode(node.id)}
                >
                  <Trash2 className="h-4 w-4" />
                </Button>
              </TooltipTrigger>
              <TooltipContent side="bottom" className="text-xs">删除</TooltipContent>
            </Tooltip>
          </div>
        </TooltipProvider>,
        document.body
      )}
      
      {/* 图片标注器 */}
      {annotatorOpen && data.src && (
        <ImageAnnotator
          imageUrl={data.src}
          onConfirm={handleAnnotateComplete}
          onCancel={() => setAnnotatorOpen(false)}
        />
      )}
    </>
  );
}