import Stripe from 'stripe';

let _stripe: Stripe | null = null;

export function getStripe(): Stripe {
  if (!_stripe) {
    const key = process.env.STRIPE_SECRET_KEY;
    if (!key) {
      throw new Error('STRIPE_SECRET_KEY is required. Set it in .env or environment.');
    }
    _stripe = new Stripe(key, {
      apiVersion: '2026-04-22.dahlia',
      typescript: true,
    });
  }
  return _stripe;
}

export const stripe = new Stripe(process.env.STRIPE_SECRET_KEY ?? 'sk_test_placeholder', {
  apiVersion: '2026-04-22.dahlia',
  typescript: true,
});