import { env } from '@typebot.io/env'
import Stripe from 'stripe'

type Props = {
  customerId: string
  workspaceId: string
  currency: 'usd' | 'eur'
  plan: 'STARTER' | 'PRO'
  returnUrl: string
  userId: string
}

export const createCheckoutSessionUrl =
  (stripe: Stripe) =>
  async ({ customerId, workspaceId, currency, plan, returnUrl }: Props) => {
    const session = await stripe.checkout.sessions.create({
      success_url: `${returnUrl}?stripe=${plan}&success=true`,
      cancel_url: `${returnUrl}?stripe=cancel`,
      allow_promotion_codes: true,
      customer: customerId,
      customer_update: {
        address: 'auto',
        name: 'never',
      },
      mode: 'subscription',
      metadata: {
        workspaceId,
        plan,
      },
      currency,
      billing_address_collection: 'required',
      automatic_tax: { enabled: true },
      line_items: [
        {
          price:
            plan === 'STARTER'
              ? env.STRIPE_STARTER_PRICE_ID
              : env.STRIPE_PRO_PRICE_ID,
          quantity: 1,
        },
        {
          price:
            plan === 'STARTER'
              ? env.STRIPE_STARTER_CHATS_PRICE_ID
              : env.STRIPE_PRO_CHATS_PRICE_ID,
        },
      ],
    })

    return session.url
  }