import { Segmented } from './ui'

export type IpVersion = 'ipv4' | 'ipv6'
export const ipVersionOf = (value: string | null | undefined): IpVersion => value === 'ipv6' ? 'ipv6' : 'ipv4'
export const IP_VERSIONS: { value: IpVersion; label: string }[] = [{ value: 'ipv4', label: 'IPv4' }, { value: 'ipv6', label: 'IPv6' }]
export const lineIdFor = (id: string, version: IpVersion): string => id.replace(/~ipv6$/, '') + (version === 'ipv6' ? '~ipv6' : '')

export const IPV6_STATES: Record<string, string> = {
  ready: 'IPv6 网络已就绪',
  address_not_configured: '面板未配置 IPv6 地址',
  unsupported: '运行环境不支持 IPv6',
  no_global_address: '机器或容器未获得全局 IPv6 地址',
  not_listening: 'Agent 只监听 IPv4，请检查 listen.bind',
  no_default_route: '缺少 IPv6 默认路由',
  unknown: '尚未取得 IPv6 诊断，请检查 Agent 版本',
  container_network_not_ready: '宿主有 IPv6，但容器网络未就绪，请检查网络模式',
}

export function IpVersionPicker({ value, onChange }: { value: IpVersion; onChange: (value: IpVersion) => void }) {
  return <Segmented options={IP_VERSIONS} value={value} onChange={onChange} />
}