/**
 * Migration helper utilities
 * Generated at: 2025-08-09T07:20:05.912Z
 */

import { loggerService } from '@logger'

const logger = loggerService.withContext('MigrationHelpers')

export interface BackupInfo {
  timestamp: string
  version: string
  dataSize: number
  backupPath: string
}

export class MigrationHelpers {
  /**
   * 创建数据备份
   */
  static async createBackup(): Promise<BackupInfo> {
    logger.info('开始创建数据备份')
    
    // 实现备份逻辑
    const timestamp = new Date().toISOString()
    const backupInfo: BackupInfo = {
      timestamp,
      version: process.env.npm_package_version || 'unknown',
      dataSize: 0,
      backupPath: ''
    }
    
    // TODO: 实现具体的备份逻辑
    
    logger.info('数据备份完成', backupInfo)
    return backupInfo
  }

  /**
   * 验证备份完整性
   */
  static async validateBackup(backupInfo: BackupInfo): Promise<boolean> {
    logger.info('验证备份完整性', backupInfo)
    
    // TODO: 实现备份验证逻辑
    
    return true
  }

  /**
   * 恢复备份
   */
  static async restoreBackup(backupInfo: BackupInfo): Promise<boolean> {
    logger.info('开始恢复备份', backupInfo)
    
    // TODO: 实现备份恢复逻辑
    
    logger.info('备份恢复完成')
    return true
  }

  /**
   * 清理临时文件
   */
  static async cleanup(): Promise<void> {
    logger.info('清理迁移临时文件')
    
    // TODO: 实现清理逻辑
    
    logger.info('清理完成')
  }
}