1// Example: Interact with a payment terminal
2import { KioskEngineBuilder, DeviceType, ProductItem } from "@kioskengine/sdk";
3
4const sdk = new KioskEngineBuilder()
5  .withSandboxMode(process.env.NODE_ENV === "development")
6  .withDevice(DeviceType.PAYMENT_TERMINAL).build();
7
8await sdk.initialize();
9
10const terminal = sdk.getPaymentTerminal();
11
12// Define products
13const products: ProductItem[] = [
14  { id: "COFFEE-001", name: "Espresso", quantity: 2, unitPrice: 399 }, // $3.99 each
15  { id: "PASTRY-001", name: "Chocolate Muffin", quantity: 1, unitPrice: 299 } // $2.99 each
16];
17
18// Initialize transaction
19const result = await terminal.initializeTransaction(products);
20
21if (result.auth_res === "approval") {
22  console.log("Transaction accpeted!:", result.card_payment_data.auth_code);
23} else {
24  console.log("Transaction declined");
25}