import "server-only"

import { decrypt, encrypt } from "./encryption"

export function calculateRefId(confirmationNumber: string, lastName: string) {
  const encryptedRefId = encrypt(`${confirmationNumber},${lastName}`)

  return encryptedRefId
}

export function parseRefId(refId: string) {
  const data = decrypt(refId)
  const parts = data.split(",")
  if (parts.length !== 2) {
    throw new Error("Invalid refId format")
  }
  return {
    confirmationNumber: parts[0],
    lastName: parts[1],
  }
}