export const UX_OPTIMIZATION_ENHANCED = {
  version: '2.0.2-enhanced',

  lastUpdated: '2026-04-08',
  
  // 性能目标
  performanceTargets: {
    averageResponseTime: 600,       // 从1000ms优化至600ms
    memoryUsageWarning: 300 * 1024 * 1024,  // 从400MB降至300MB
    memoryUsageCritical: 400 * 1024 * 1024, // 从512MB降至400MB
    concurrencyEfficiency: 0.90,    // 从78%提升至90%
    progressFeedbackQuality: 0.95,   // 新增：进度反馈质量目标
    largeFileHandling: 0.95         // 新增：大文件处理效率目标
  },
  
  // ========================================
  // 增强的并发控制系统
  // ========================================
  enhancedConcurrencyControl: {
    // 智能并发管理
    intelligentConcurrency: {
      enabled: true,
      
      // 自适应并发级别
      adaptiveConcurrency: {
        enabled: true,
        
        // 基于资源负载调整
        resourceBasedAdjustment: {
          cpuThresholds: [
            { level: 0.5, concurrency: 5 },
            { level: 0.7, concurrency: 3 },
            { level: 0.9, concurrency: 1 }
          ],
          memoryThresholds: [
            { level: 0.6, concurrency: 4 },
            { level: 0.8, concurrency: 2 },
            { level: 0.95, concurrency: 1 }
          ]
        },
        
        // 基于任务类型调整
        taskBasedAdjustment: {
          cpuIntensive: { concurrency: 2, priority: 'low' },
          ioIntensive: { concurrency: 5, priority: 'high' },
          mixed: { concurrency: 3, priority: 'medium' }
        },
        
        // 基于用户体验调整
        userBasedAdjustment: {
          quickActions: { concurrency: 4, timeout: 3000 },
          normalActions: { concurrency: 3, timeout: 5000 },
          heavyActions: { concurrency: 1, timeout: 15000 }
        }
      },
      
      // 任务优先级队列
      priorityQueue: {
        enabled: true,
        levels: [
          { name: 'critical', weight: 10, maxConcurrency: 2 },
          { name: 'high', weight: 5, maxConcurrency: 3 },
          { name: 'normal', weight: 1, maxConcurrency: 4 },
          { name: 'low', weight: 0.5, maxConcurrency: 5 }
        ],
        schedulingAlgorithm: 'weighted_fair_queueing'
      },
      
      // 任务依赖管理
      dependencyManagement: {
        enabled: true,
        
        // 依赖解析
        dependencyResolution: {
          algorithm: 'topological_sort',
          maxDepth: 10,
          circularDependencyDetection: true
        },
        
        // 并行度控制
        parallelismControl: {
          maxParallelTasks: 6,
          perTypeLimits: {
            'file_read': 3,
            'file_write': 1,
            'network': 3,
            'computation': 2
          }
        }
      }
    },
    
    // 文件操作优化
    fileOperationsOptimized: {
      // 流式处理
      streaming: {
        enabled: true,
        
        // 大文件分块大小
        chunkSize: 64 * 1024,  // 64KB
        
        // 缓冲区大小
        bufferSize: 256 * 1024, // 256KB
        
        // 并行流处理
        parallelStreams: {
          enabled: true,
          maxParallelStreams: 3,
          streamPool: true
        }
      },
      
      // 文件读取优化
      readOptimization: {
        // 预读策略
        readAhead: {
          enabled: true,
          bufferSize: 128 * 1024,
          maxPages: 4
        },
        
        // 缓存策略
        caching: {
          enabled: true,
          maxSize: 50 * 1024 * 1024,  // 50MB
          cacheEntries: 100,
          evictionPolicy: 'lru'
        },
        
        // 内存映射
        memoryMappedFiles: {
          enabled: true,
          threshold: 1024 * 1024,  // 1MB
          maxMappedFiles: 10
        }
      },
      
      // 文件写入优化
      writeOptimization: {
        // 写缓冲
        writeBuffering: {
          enabled: true,
          bufferSize: 64 * 1024,
          flushInterval: 1000,  // 1秒
          flushOnSize: 256 * 1024
        },
        
        // 批量写入
        batchWriting: {
          enabled: true,
          batchSize: 10,
          maxBatchSize: 1024 * 1024,  // 1MB
          batchTimeout: 500  // 500ms
        },
        
        // 原子写入
        atomicWrites: {
          enabled: true,
          tempFile: true,
          fsync: false
        }
      },
      
      // 大文件处理
      largeFileHandling: {
        // 分块处理
        chunkedProcessing: {
          enabled: true,
          chunkSize: 1024 * 1024,  // 1MB
          overlapSize: 1024,       // 1KB
          maxChunksInMemory: 10
        },
        
        // 渐进式加载
        progressiveLoading: {
          enabled: true,
          initialLoadSize: 100 * 1024,  // 100KB
          loadOnDemand: true,
          prefetchEnabled: true
        },
        
        // 内存优化
        memoryOptimization: {
          streamProcessing: true,
          avoidFullLoad: true,
          gcOptimization: true
        }
      }
    },
    
    // 网络操作优化
    networkOperationsOptimized: {
      // 连接池
      connectionPool: {
        enabled: true,
        
        // 池配置
        poolConfig: {
          maxConnections: 10,
          minConnections: 2,
          maxIdleTime: 30000,  // 30秒
          connectionTimeout: 10000  // 10秒
        },
        
        // 连接复用
        connectionReuse: {
          enabled: true,
          maxReuses: 100,
          reuseTimeout: 60000  // 1分钟
        }
      },
      
      // 请求优化
      requestOptimization: {
        // 批量请求
        batchRequests: {
          enabled: true,
          maxBatchSize: 10,
          batchTimeout: 100  // 100ms
        },
        
        // 请求合并
        requestMerging: {
          enabled: true,
          mergeWindow: 50,  // 50ms
          maxMergedSize: 50 * 1024  // 50KB
        },
        
        // 请求去重
        requestDeduplication: {
          enabled: true,
          deduplicationWindow: 5000,  // 5秒
          maxCachedResponses: 100
        }
      },
      
      // 超时优化
      timeoutOptimization: {
        // 自适应超时
        adaptiveTimeout: {
          enabled: true,
          initialTimeout: 5000,
          minTimeout: 1000,
          maxTimeout: 15000,
          adjustmentFactor: 0.1
        },
        
        // 超时重试
        timeoutRetry: {
          enabled: true,
          maxRetries: 3,
          retryDelay: [1000, 2000, 4000],  // 指数退避
          retryableErrors: ['ECONNRESET', 'ETIMEDOUT', 'ECONNREFUSED']
        }
      }
    },
    
    // 异步任务优化
    asyncTasksOptimized: {
      // 任务调度
      taskScheduling: {
        // 优先级调度
        priorityScheduling: {
          enabled: true,
          algorithm: 'priority_queue',
          starvationPrevention: true,
          agingFactor: 0.01
        },
        
        // 公平调度
        fairScheduling: {
          enabled: true,
          algorithm: 'round_robin',
          timeSlice: 100  // 100ms
        }
      },
      
      // 任务队列
      taskQueue: {
        // 队列配置
        queueConfig: {
          maxSize: 1000,
          dropPolicy: 'tail_drop',
          backpressure: true
        },
        
        // 多级队列
        multiLevelQueue: {
          enabled: true,
          levels: [
            { name: 'high', maxSize: 100 },
            { name: 'normal', maxSize: 500 },
            { name: 'low', maxSize: 400 }
          ],
          demotionEnabled: true
        }
      },
      
      // 任务监控
      taskMonitoring: {
        // 执行时间监控
        executionTimeMonitoring: {
          enabled: true,
          thresholds: {
            warning: 3000,
            critical: 5000
          },
          alertEnabled: true
        },
        
        // 任务统计
        taskStatistics: {
          enabled: true,
          metrics: [
            'total_tasks',
            'completed_tasks',
            'failed_tasks',
            'average_execution_time',
            'concurrent_tasks'
          ],
          reportingInterval: 10000  // 10秒
        }
      }
    }
  },
  
  // ========================================
  // 增强的进度反馈系统
  // ========================================
  enhancedProgressFeedback: {
    // 实时进度
    realtimeProgress: {
      enabled: true,
      
      // 进度报告频率
      reportingIntervals: {
        initial: 500,    // 初始阶段：500ms
        fast: 1000,      // 快速阶段：1秒
        normal: 2000,    // 正常阶段：2秒
        slow: 5000,      // 慢速阶段：5秒
        verySlow: 10000  // 极慢阶段：10秒
      },
      
      // 动态调整
      dynamicAdjustment: {
        enabled: true,
        basedOnTaskType: true,
        basedOnDuration: true,
        basedOnUserAttention: true
      },
      
      // 心跳机制
      heartbeat: {
        enabled: true,
        interval: 5000,  // 5秒
        timeoutThreshold: 15000  // 15秒
      }
    },
    
    // 进度可视化
    progressVisualization: {
      // 进度条
      progressBar: {
        enabled: true,
        
        // 样式配置
        style: {
          type: 'percentage',  // percentage | fraction | indeterminate
          precision: 2,
          showEstimatedTime: true,
          showRemainingTime: true
        },
        
        // 动画配置
        animation: {
          enabled: true,
          type: 'smooth',  // smooth | stepped | discrete
          frameRate: 30,
          interpolation: 'easeInOut'
        }
      },
      
      // 步骤指示器
      stepIndicator: {
        enabled: true,
        
        // 显示配置
        display: {
          showStepNumber: true,
          showStepName: true,
          showTotalSteps: true,
          showCompletedSteps: true
        },
        
        // 高亮配置
        highlighting: {
          currentStep: 'primary',
          completedSteps: 'success',
          pendingSteps: 'disabled'
        }
      },
      
      // 阶段指示器
      phaseIndicator: {
        enabled: true,
        
        // 阶段定义
        phases: {
          initialization: { name: '初始化', icon: '🚀' },
          processing: { name: '处理中', icon: '⚙️' },
          completion: { name: '完成', icon: '✅' },
          cleanup: { name: '清理', icon: '🧹' }
        },
        
        // 过渡效果
        transition: {
          enabled: true,
          type: 'fade',
          duration: 500  // ms
        }
      }
    },
    
    // 详细进度信息
    detailedProgress: {
      enabled: true,
      
      // 子进度
      subProgress: {
        enabled: true,
        maxDepth: 3,
        showSubProgress: true,
        aggregateToMain: true
      },
      
      // 预估时间
      timeEstimation: {
        enabled: true,
        
        // 算法选择
        algorithm: 'moving_average',  // moving_average | linear_regression | machine_learning
        
        // 配置
        config: {
          windowSize: 10,
          minSamples: 3,
          updateInterval: 1000  // 1秒
        }
      },
      
      // 操作详情
      operationDetails: {
        enabled: true,
        
        // 显示的详情
        details: [
          'current_operation',
          'completed_operations',
          'total_operations',
          'throughput',
          'errors',
          'warnings'
        ],
        
        // 格式化
        formatting: {
          useHumanReadable: true,
          precision: 2,
          unitConversion: true
        }
      }
    },
    
    // 错误和警告
    errorAndWarningFeedback: {
      // 错误处理
      errorHandling: {
        // 错误显示
        display: {
          showError: true,
          showErrorCode: true,
          showErrorMessage: true,
          showSuggestions: true
        },
        
        // 错误恢复
        recovery: {
          autoRecovery: false,
          recoveryOptions: true,
          retryCapability: true
        }
      },
      
      // 警告处理
      warningHandling: {
        // 警告显示
        display: {
          showWarning: true,
          showWarningCode: true,
          showWarningMessage: true,
          showImplications: true
        },
        
        // 警告操作
        actions: {
          dismissible: true,
          snoozable: true,
          actionable: true
        }
      }
    }
  },
  
  // ========================================
  // 增强的超时处理系统
  // ========================================
  enhancedTimeoutHandling: {
    // 智能超时
    intelligentTimeout: {
      enabled: true,
      
      // 自适应超时
      adaptiveTimeout: {
        enabled: true,
        
        // 基于历史数据
        historyBased: {
          enabled: true,
          windowSize: 10,
          adjustmentFactor: 1.5,
          maxAdjustments: 3
        },
        
        // 基于任务类型
        taskTypeBased: {
          enabled: true,
          timeouts: {
            'file_read': 5000,
            'file_write': 10000,
            'network': 15000,
            'computation': 30000
          }
        },
        
        // 基于文件大小
        fileSizeBased: {
          enabled: true,
          baseTimeout: 5000,
          sizeMultiplier: 0.001,  // 每MB增加1秒
          maxTimeout: 60000
        }
      },
      
      // 超时预警
      timeoutWarning: {
        enabled: true,
        warningThreshold: 0.7,  // 70%时预警
        warningMessage: true,
        warningAction: true
      },
      
      // 超时降级
      timeoutDegradation: {
        enabled: true,
        
        // 降级策略
        strategies: [
          {
            condition: 'timeout_imminent',
            action: 'reduce_precision',
            impact: 'low'
          },
          {
            condition: 'timeout_occurred',
            action: 'use_cached_result',
            impact: 'medium'
          },
          {
            condition: 'timeout_repeated',
            action: 'abort_operation',
            impact: 'high'
          }
        ]
      }
    },
    
    // 超时重试
    timeoutRetry: {
      enabled: true,
      
      // 重试策略
      retryStrategy: {
        // 指数退避
        exponentialBackoff: {
          enabled: true,
          initialDelay: 1000,
          maxDelay: 10000,
          backoffFactor: 2,
          jitter: true
        },
        
        // 最大重试次数
        maxRetries: 3,
        
        // 可重试的错误
        retryableErrors: [
          'ETIMEDOUT',
          'ECONNRESET',
          'ECONNREFUSED',
          'ENOTFOUND',
          'TIMEOUT'
        ]
      },
      
      // 重试监控
      retryMonitoring: {
        enabled: true,
        
        // 重试统计
        statistics: {
          totalRetries: 0,
          successfulRetries: 0,
          failedRetries: 0,
          averageRetries: 0
        },
        
        // 重试分析
        analysis: {
          identifyPatterns: true,
          suggestAlternatives: true,
          adjustTimeouts: true
        }
      }
    },
    
    // 操作取消
    operationCancellation: {
      enabled: true,
      
      // 取消策略
      cancellationStrategies: {
        // 立即取消
        immediate: {
          enabled: true,
          cleanupOnCancel: true,
          saveProgress: true
        },
        
        // 优雅取消
        graceful: {
          enabled: true,
          completionThreshold: 0.8,
          saveProgress: true
        }
      },
      
      // 取消恢复
      cancellationRecovery: {
        enabled: true,
        
        // 恢复选项
        recoveryOptions: [
          {
            label: '继续操作',
            action: 'resume'
          },
          {
            label: '重新开始',
            action: 'restart'
          },
          {
            label: '放弃操作',
            action: 'abort'
          }
        ],
        
        // 进度保存
        progressSaving: {
          enabled: true,
          saveInterval: 10000,  // 10秒
          saveOnCancel: true
        }
      }
    }
  },
  
  // ========================================
  // 增强的内存管理
  // ========================================
  enhancedMemoryManagement: {
    // 智能垃圾回收
    intelligentGC: {
      enabled: true,
      
      // GC触发条件
      triggerConditions: {
        // 内存阈值
        memoryThresholds: [
          { level: 0.7, strategy: 'incremental' },
          { level: 0.85, strategy: 'full' },
          { level: 0.95, strategy: 'aggressive' }
        ],
        
        // 定期GC
        periodicGC: {
          enabled: true,
          interval: 60000  // 1分钟
        },
        
        // 手动GC
        manualGC: {
          enabled: true,
          triggerInterval: 30000  // 30秒
        }
      },
      
      // GC优化
      gcOptimization: {
        // 对象池
        objectPooling: {
          enabled: true,
          pools: {
            'string': { size: 1000, maxObjectSize: 1024 },
            'array': { size: 500, maxObjectSize: 10 * 1024 },
            'buffer': { size: 100, maxObjectSize: 64 * 1024 }
          }
        },
        
        // 内存对齐
        memoryAlignment: {
          enabled: true,
          alignment: 8,  // 8字节对齐
          padding: true
        }
      }
    },
    
    // 缓存管理
    cacheManagement: {
      // 多级缓存
      multiLevelCache: {
        enabled: true,
        
        // 缓存级别
        levels: [
          {
            name: 'L1',
            type: 'memory',
            maxSize: 10 * 1024 * 1024,  // 10MB
            ttl: 300000,  // 5分钟
            evictionPolicy: 'lru'
          },
          {
            name: 'L2',
            type: 'memory',
            maxSize: 100 * 1024 * 1024,  // 100MB
            ttl: 1800000,  // 30分钟
            evictionPolicy: 'lfu'
          },
          {
            name: 'L3',
            type: 'disk',
            maxSize: 1024 * 1024 * 1024,  // 1GB
            ttl: 7200000,  // 2小时
            evictionPolicy: 'lru',
            persistent: true
          }
        ],
        
        // 缓存穿透保护
        cachePenetrationProtection: {
          enabled: true,
          nullCache: true,
          bloomFilter: true
        }
      },
      
      // 缓存预热
      cachePrewarming: {
        enabled: true,
        
        // 预热策略
        strategies: [
          {
            name: 'on_startup',
            trigger: 'startup',
            items: 'most_frequently_used'
          },
          {
            name: 'on_demand',
            trigger: 'demand',
            items: 'predicted_access'
          },
          {
            name: 'background',
            trigger: 'background',
            items: 'less_frequently_used'
          }
        ],
        
        // 预热配置
        config: {
          maxPrewarmItems: 100,
          prewarmInterval: 300000,  // 5分钟
          prewarmConcurrency: 3
        }
      }
    },
    
    // 内存监控
    memoryMonitoring: {
      enabled: true,
      
      // 实时监控
      realtimeMonitoring: {
        enabled: true,
        
        // 监控指标
        metrics: [
          'heap_used',
          'heap_total',
          'heap_limit',
          'rss',
          'external'
        ],
        
        // 监控频率
        monitoringInterval: 5000  // 5秒
      },
      
      // 内存泄漏检测
      memoryLeakDetection: {
        enabled: true,
        
        // 检测算法
        algorithm: 'growth_based',
        
        // 配置
        config: {
          detectionInterval: 60000,  // 1分钟
          growthThreshold: 1024 * 1024,  // 1MB
          consecutiveGrowthThreshold: 5,
          alertEnabled: true
        },
        
        // 报告生成
        reportGeneration: {
          enabled: true,
          includeHeapSnapshot: true,
          includeAllocationTrace: true,
          includeRetainingPath: true
        }
      },
      
      // 内存优化建议
      optimizationSuggestions: {
        enabled: true,
        
        // 建议类型
        suggestionTypes: [
          {
            condition: 'high_fragmentation',
            suggestion: 'Reduce memory fragmentation',
            actions: ['use_object_pooling', 'use_contiguous_allocation']
          },
          {
            condition: 'large_heap_size',
            suggestion: 'Reduce heap usage',
            actions: ['increase_cache_eviction', 'reduce_cache_size']
          },
          {
            condition: 'frequent_gc',
            suggestion: 'Optimize object lifecycle',
            actions: ['use_object_reuse', 'reduce_temporary_objects']
          }
        ]
      }
    }
  }
};

/**
 * 增强的UX优化控制器
 */

export default UX_OPTIMIZATION_ENHANCED;
