import Stripe from "stripe";

let stripe: Stripe | null = null;

/**
 * Server-only Stripe client.
 * Lazy-initialised to avoid build-time crashes.
 */
export function getStripe(): Stripe {
  if (!process.env.STRIPE_SECRET_KEY) {
    throw new Error("STRIPE_SECRET_KEY missing");
  }

  if (!stripe) {
    stripe = new Stripe(process.env.STRIPE_SECRET_KEY);
  }

  return stripe;
}