import { getInvoiceSettings } from "./payload";
import { renderInvoicePdf, type InvoiceOrder } from "./invoicePdf";

// Shared by app/lib/orderEmail.ts (checkout — attaches to the confirmation
// mail) and app/api/account/orders/[orderNumber]/invoice/route.ts (on-demand
// download) — same seller lookup + render call both times, so what a
// customer downloads later always matches what they were emailed.
export async function generateInvoicePdf(order: InvoiceOrder): Promise<Buffer | null> {
  const seller = await getInvoiceSettings();
  if (!seller) {
    console.error("generateInvoicePdf: no invoice-settings row found for tenant");
    return null;
  }
  return renderInvoicePdf(order, seller);
}