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// checkout/route.ts
import Stripe from "stripe"

const stripe = new Stripe(process.env.STRIPE_KEY!)

export async function POST(req: Request) {
  const { items, locale } = await req.json()
  const session = await stripe.checkout.sessions.create({
    mode: "payment",
    payment_method_types: ["card", "klarna", "giropay"],
    line_items: items.map(toLineItem),
    locale,
    success_url: `${origin}/${locale}/success`,
  })
  return Response.json({ url: session.url })
}

-- reporting/migrations/003_jurisdiction.sql
CREATE TABLE jurisdiction_reports (
  id          uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  tenant_id   uuid REFERENCES tenants(id),
  jurisdiction varchar(2) NOT NULL,  -- DE, AT, CH...
  period      tstzrange NOT NULL,
  payload     jsonb NOT NULL,
  submitted   timestamptz,
  CONSTRAINT no_overlap EXCLUDE USING gist (
    tenant_id WITH =, jurisdiction WITH =, period WITH &&
  )
);

ALTER TABLE jurisdiction_reports
  ENABLE ROW LEVEL SECURITY;