@lacspace/pdf

import { invoice } from "@lacspace/pdf";
import { writeFileSync } from "node:fs";

const bytes = invoice({
  brand: "Lacspace",
  number: "INV-1024",
  date: "2026-08-23",
  dueDate: "2026-09-06",
  from: { name: "Lacspace Corporation", lines: ["Global HQ"], email: "billing@lacspace.com" },
  to:   { name: "Acme Pvt. Ltd.", lines: ["Kathmandu, Nepal"], email: "accounts@acme.com" },
  items: [
    { description: "Custom software development", quantity: 1, rate: 4500 },
    { description: "AI chatbot integration",      quantity: 2, rate: 750 },
  ],
  currency: "$", taxRate: 13, discount: 200,
  notes: "Payment due within 14 days.",
});

writeFileSync("invoice.pdf", bytes);           // Node
// or in a route handler:
return new Response(bytes, { headers: { "content-type": "application/pdf" } });