/**
 * SFTP Types - 统一的 SFTP 类型定义
 * 在主进程和渲染进程间共享
 */

// 文件项
export interface FileItem {
  name: string
  path: string
  type: 'file' | 'directory' | 'symlink'
  size: number
  modified: number  // Unix timestamp
  permissions: string
}

// 传输任务
export interface TransferTask {
  id: string
  type: 'upload' | 'download'
  fileName: string
  filePath: string
  status: 'pending' | 'transferring' | 'completed' | 'failed' | 'canceled'
  progress: number
  error?: string
  total: number
  transferred: number
  speed?: number  // bytes per second
  startTime?: number
}

// 传输进度
export interface TransferProgress {
  taskId: string
  transferred: number
  total: number
  speed: number
}

// 文件列表排序
export type SortField = 'name' | 'size' | 'modified' | 'type'
export type SortOrder = 'asc' | 'desc'

// SFTP 操作结果
export interface SFTPOperationResult {
  success: boolean
  error?: string
}