1import { guard } from "./rate-limit";
2import { db } from "@/lib/db";
3 
4// POST /api/invoices — create a draft invoice for a customer
5export async function POST(req: Request) {
6  const blocked = await guard(req);
7  if (blocked) return blocked;
8 
9  const body = await req.json();
10  if (!body.customerId) {
11    return Response.json({ error: "customerId is required" }, { status: 400 });
12  }
13 
14  const invoice = await db.invoice.create({
15    data: {
16      customerId: body.customerId,
17      currency: body.currency ?? "EUR",
18      lines: body.lines ?? [],
19      status: "draft",
20    },
21  });
22 
23  return Response.json(invoice, { status: 201 });
24}