import { request } from '@/utils/request'

/** 备份记录 */
export interface Backup {
  id: number
  name: string
  size: number
  status: 'pending' | 'completed' | 'failed'
  created_at: string
  downloadToken?: string
}

/** 备份列表响应 */
export interface BackupList {
  list: Backup[]
  total: number
}

/** 获取备份列表 */
export function getBackups(params?: { page?: number; pageSize?: number }) {
  return request<BackupList>({ url: '/backup', data: params })
}

/** 创建备份 */
export function createBackup() {
  return request<{ id: number }>({ url: '/backup', method: 'POST' })
}

/** 删除备份 */
export function deleteBackup(id: number) {
  return request({ url: `/backup/${id}`, method: 'DELETE' })
}

/** 获取备份下载地址 */
export function getBackupDownloadUrl(id: number, token: string): string {
  const apiBase = typeof window !== 'undefined' ? '/api' : ''
  return `${apiBase}/backup/${id}/download?token=${encodeURIComponent(token)}`
}