import { BillingInterval } from "@prisma/client"; export function formatMoney(cents: number, currency: string): string { return new Intl.NumberFormat("de-DE", { style: "currency", currency: currency || "EUR", }).format(cents / 100); } export function billingLabel(interval: BillingInterval): string | null { switch (interval) { case "MONTH": return "/ Monat"; case "QUARTER": return "/ 4 Monate"; case "YEAR": return "/ Jahr"; default: return null; } }