import { differenceInCalendarDays } from "date-fns"; export function formatInterval(interval: string): string { if (interval === "month") { return "monthly"; } if (interval === "year") { return "yearly"; } } export function getTrialDaysLeft(trialEndAt: Date) { if (!trialEndAt) return null; const daysLeft = differenceInCalendarDays(trialEndAt, new Date()); return daysLeft > 0 ? daysLeft : 0; }