mixvideo-v2/apps/desktop/src/components/MaterialSegmentDeleteDialog.tsx

import React from 'react';
import { AlertTriangle, X, Trash2 } from 'lucide-react';
import { SegmentWithDetails } from '../types/materialSegmentView';

interface MaterialSegmentDeleteDialogProps {
  segments: SegmentWithDetails[];
  isOpen: boolean;
  onClose: () => void;
  onConfirm: () => void;
  isLoading?: boolean;
}

/**
 * MaterialSegment删除确认对话框组件
 * 遵循 Tauri 开发规范的组件设计模式
 */
export const MaterialSegmentDeleteDialog: React.FC<MaterialSegmentDeleteDialogProps> = ({
  segments,
  isOpen,
  onClose,
  onConfirm,
  isLoading = false,
}) => {
  if (!isOpen) return null;

  const isBatch = segments.length > 1;

  // 格式化时长
  const formatDuration = (seconds: number) => {
    const minutes = Math.floor(seconds / 60);
    const secs = Math.round(seconds % 60);
    return `${minutes}:${secs.toString().padStart(2, '0')}`;
  };

  // 计算总时长
  const totalDuration = segments.reduce((sum, segment) => sum + segment.segment.duration, 0);

  return (
    <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4">
      <div className="bg-white rounded-lg shadow-xl max-w-md w-full">
        {/* 对话框头部 */}
        <div className="flex items-center justify-between p-6 border-b border-gray-200">
          <div className="flex items-center space-x-3">
            <div className="w-10 h-10 bg-red-100 rounded-full flex items-center justify-center">
              <AlertTriangle className="w-5 h-5 text-red-600" />
            </div>
            <div>
              <h3 className="text-lg font-semibold text-gray-900">
                {isBatch ? '批量删除片段' : '删除片段'}
              </h3>
              <p className="text-sm text-gray-600">
                {isBatch ? `确认删除 ${segments.length} 个片段` : '确认删除该片段'}
              </p>
            </div>
          </div>
          <button
            onClick={onClose}
            disabled={isLoading}
            className="p-2 text-gray-400 hover:text-gray-600 hover:bg-gray-100 rounded-lg transition-colors disabled:opacity-50"
          >
            <X className="w-5 h-5" />
          </button>
        </div>

        {/* 对话框内容 */}
        <div className="p-6">
          <div className="mb-4">
            <p className="text-gray-700 mb-3">
              {isBatch 
                ? '您即将删除以下片段，此操作不可撤销：' 
                : '您即将删除该片段，此操作不可撤销：'
              }
            </p>

            {/* 片段列表 */}
            <div className="bg-gray-50 rounded-lg p-4 max-h-48 overflow-y-auto">
              {isBatch ? (
                <div className="space-y-2">
                  {segments.slice(0, 5).map((segmentWithDetails, _index) => (
                    <div key={segmentWithDetails.segment.id} className="flex items-center justify-between text-sm">
                      <span className="text-gray-900 truncate flex-1 mr-2">
                        {segmentWithDetails.material_name}
                      </span>
                      <div className="flex items-center space-x-2 text-gray-600">
                        <span>#{segmentWithDetails.segment.segment_index}</span>
                        <span>{formatDuration(segmentWithDetails.segment.duration)}</span>
                      </div>
                    </div>
                  ))}
                  {segments.length > 5 && (
                    <div className="text-sm text-gray-500 text-center pt-2 border-t border-gray-200">
                      还有 {segments.length - 5} 个片段...
                    </div>
                  )}
                </div>
              ) : (
                <div className="space-y-2">
                  <div className="flex items-center justify-between">
                    <span className="text-sm text-gray-600">素材名称</span>
                    <span className="text-sm text-gray-900">{segments[0].material_name}</span>
                  </div>
                  <div className="flex items-center justify-between">
                    <span className="text-sm text-gray-600">片段索引</span>
                    <span className="text-sm text-gray-900">#{segments[0].segment.segment_index}</span>
                  </div>
                  <div className="flex items-center justify-between">
                    <span className="text-sm text-gray-600">片段时长</span>
                    <span className="text-sm text-gray-900">{formatDuration(segments[0].segment.duration)}</span>
                  </div>
                  {segments[0].classification && (
                    <div className="flex items-center justify-between">
                      <span className="text-sm text-gray-600">分类</span>
                      <span className="text-sm text-gray-900">{segments[0].classification.category}</span>
                    </div>
                  )}
                </div>
              )}
            </div>

            {/* 统计信息 */}
            {isBatch && (
              <div className="mt-4 p-3 bg-red-50 rounded-lg">
                <div className="flex items-center justify-between text-sm">
                  <span className="text-red-700 font-medium">删除统计</span>
                </div>
                <div className="mt-2 space-y-1 text-sm text-red-600">
                  <div className="flex items-center justify-between">
                    <span>片段数量</span>
                    <span className="font-medium">{segments.length} 个</span>
                  </div>
                  <div className="flex items-center justify-between">
                    <span>总时长</span>
                    <span className="font-medium">{formatDuration(totalDuration)}</span>
                  </div>
                  <div className="flex items-center justify-between">
                    <span>已分类片段</span>
                    <span className="font-medium">
                      {segments.filter(s => s.classification).length} 个
                    </span>
                  </div>
                </div>
              </div>
            )}
          </div>

          {/* 警告信息 */}
          <div className="bg-yellow-50 border border-yellow-200 rounded-lg p-3 mb-4">
            <div className="flex items-start">
              <AlertTriangle className="w-4 h-4 text-yellow-600 mt-0.5 mr-2 flex-shrink-0" />
              <div className="text-sm text-yellow-800">
                <p className="font-medium mb-1">注意事项：</p>
                <ul className="list-disc list-inside space-y-1 text-xs">
                  <li>删除操作不可撤销</li>
                  <li>片段文件将从磁盘中删除</li>
                  <li>相关的AI分类数据也将被删除</li>
                  {isBatch && <li>批量删除可能需要一些时间</li>}
                </ul>
              </div>
            </div>
          </div>
        </div>

        {/* 对话框底部 */}
        <div className="flex items-center justify-end space-x-3 p-6 border-t border-gray-200 bg-gray-50">
          <button
            onClick={onClose}
            disabled={isLoading}
            className="px-4 py-2 text-gray-600 hover:text-gray-800 transition-colors disabled:opacity-50"
          >
            取消
          </button>
          <button
            onClick={onConfirm}
            disabled={isLoading}
            className="inline-flex items-center px-4 py-2 bg-red-600 text-white rounded-lg hover:bg-red-700 transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
          >
            {isLoading ? (
              <>
                <div className="w-4 h-4 border-2 border-white border-t-transparent rounded-full animate-spin mr-2" />
                删除中...
              </>
            ) : (
              <>
                <Trash2 className="w-4 h-4 mr-2" />
                {isBatch ? `删除 ${segments.length} 个片段` : '删除片段'}
              </>
            )}
          </button>
        </div>
      </div>
    </div>
  );
};