const normalizedDeviceId = value => String(value || "").trim()

export const resolveNativePushState = ({
  configured,
  requested,
  serverDeviceId,
  activeDeviceIds = []
}) => {
  const deviceId = normalizedDeviceId(serverDeviceId)
  const activeIds = new Set([...activeDeviceIds].map(normalizedDeviceId).filter(Boolean))
  const belongsToCurrentAccount = deviceId !== "" && activeIds.has(deviceId)

  return {
    configured: configured === true,
    registered: configured === true && requested === true && belongsToCurrentAccount,
    stale: configured === true && requested === true && deviceId !== "" &&
      !belongsToCurrentAccount,
    serverDeviceId: deviceId
  }
}