// 测试清理功能的脚本
async function testCleanup() {
  try {
    // 打开数据库
    const request = indexedDB.open('NanoBananaDB', 1);
    
    request.onsuccess = function(event) {
      const db = event.target.result;
      
      // 读取生成记录
      const transaction = db.transaction(['generations'], 'readonly');
      const store = transaction.objectStore('generations');
      const getAllRequest = store.getAll();
      
      getAllRequest.onsuccess = function(event) {
        const generations = event.target.result;
        console.log('生成记录数量:', generations.length);
        
        // 检查是否有base64数据
        let base64Count = 0;
        for (const generation of generations) {
          for (const asset of generation.sourceAssets || []) {
            if (asset.url && asset.url.startsWith('data:')) {
              console.log('发现base64源资产:', asset.url.substring(0, 50) + '...');
              base64Count++;
            }
          }
          for (const asset of generation.outputAssets || []) {
            if (asset.url && asset.url.startsWith('data:')) {
              console.log('发现base64输出资产:', asset.url.substring(0, 50) + '...');
              base64Count++;
            }
          }
        }
        
        console.log('总共发现base64资产数量:', base64Count);
        
        // 读取编辑记录
        const editTransaction = db.transaction(['edits'], 'readonly');
        const editStore = editTransaction.objectStore('edits');
        const getAllEditsRequest = editStore.getAll();
        
        getAllEditsRequest.onsuccess = function(event) {
          const edits = event.target.result;
          console.log('编辑记录数量:', edits.length);
          
          // 检查是否有base64数据
          let editBase64Count = 0;
          for (const edit of edits) {
            if (edit.maskReferenceAsset && edit.maskReferenceAsset.url && edit.maskReferenceAsset.url.startsWith('data:')) {
              console.log('发现base64遮罩参考资产:', edit.maskReferenceAsset.url.substring(0, 50) + '...');
              editBase64Count++;
            }
            for (const asset of edit.outputAssets || []) {
              if (asset.url && asset.url.startsWith('data:')) {
                console.log('发现base64编辑输出资产:', asset.url.substring(0, 50) + '...');
                editBase64Count++;
              }
            }
          }
          
          console.log('编辑记录中总共发现base64资产数量:', editBase64Count);
          console.log('清理前总共base64资产数量:', base64Count + editBase64Count);
          
          db.close();
        };
      };
    };
    
    request.onerror = function(event) {
      console.error('打开数据库失败:', event.target.error);
    };
  } catch (error) {
    console.error('测试过程中出错:', error);
  }
}

// 运行测试
testCleanup();