import { PaymentGatewayManager } from '@saas-billkit/payment-gateways'
import { createStripeGateway } from '@saas-billkit/payment-gateways/stripe'

const stripe = createStripeGateway({ secretKey: process.env.STRIPE_SECRET_KEY })
const gateway = new PaymentGatewayManager(stripe)

// Charge an invoice
const result = await gateway.charge(invoice)

// Handle webhooks
const event = await gateway.handleWebhook(payload, signature)