web/packages/trpc/lib/utils/getUserPointsBalance.ts

import { getEuroBonusProfileData } from "../routers/partners/sas/getEuroBonusProfile"
import { getVerifiedUser } from "../routers/user/utils/getVerifiedUser"
import { isValidSession } from "./session"

import type { Session } from "next-auth"

export async function getUserPointsBalance(
  session: Session | null
): Promise<number | undefined> {
  if (!isValidSession(session)) return undefined

  const verifiedUser =
    session.token.loginType === "eurobonus"
      ? await getEuroBonusProfileData({
          accessToken: session.token.access_token,
          loginType: session.token.loginType,
        })
      : await getVerifiedUser({ session })

  if (!verifiedUser || "error" in verifiedUser) {
    return undefined
  }

  const points =
    "points" in verifiedUser
      ? verifiedUser.points.total
      : verifiedUser.data.membership?.currentPoints

  return points ?? 0
}