type BusinessFailure = {
  code?: number | string
  msg?: string
  message?: string
  data?: { phone?: unknown }
}

const getBusinessFailure = (value: unknown): BusinessFailure | undefined => {
  if (!value || typeof value !== 'object') return undefined
  const candidate = value as { response?: { data?: BusinessFailure } } & BusinessFailure
  return candidate.response?.data || candidate
}

export const getExchangePhoneConflictMessage = (value: unknown): string | undefined => {
  const failure = getBusinessFailure(value)
  if (Number(failure?.code) !== 1202) return undefined
  const phone = typeof failure?.data?.phone === 'string' ? failure.data.phone.trim() : ''
  return `新资产已绑定手机号${phone ? ` ${phone}` : ''}，请先到『手机号资产关联』解除后再提交`
}

export const getExchangeBusinessErrorMessage = (value: unknown): string | undefined => {
  const failure = getBusinessFailure(value)
  return failure?.msg || failure?.message
}

export interface ExchangeNewAssetContext {
  asset_identifier?: string
  associated_phones?: string[] | null
}

// 新资产上下文由提交时选中的资产提供，绝不回退到旧资产。
export const getExchangePhoneAssociationQuery = (
  failure: unknown,
  newAsset: ExchangeNewAssetContext
): { asset_identifier: string; phone: string } | undefined => {
  const response = getBusinessFailure(failure)
  if (Number(response?.code) !== 1202) return undefined
  const asset_identifier = newAsset.asset_identifier?.trim() || ''
  const responsePhone = typeof response?.data?.phone === 'string' ? response.data.phone.trim() : ''
  const phone =
    responsePhone ||
    newAsset.associated_phones
      ?.find((value) => typeof value === 'string' && value.trim())
      ?.trim() ||
    ''
  return asset_identifier && phone ? { asset_identifier, phone } : undefined
}