// Sends a sample ESC/POS receipt (with a GS V cut) to the proxy listener.
// Useful to verify logging + forwarding.
import net from "node:net";

const host = process.env.LISTEN_HOST || "127.0.0.1";
const port = Number(process.env.LISTEN_PORT || 9100);

const ESC = 0x1b;
const GS = 0x1d;

const lines = [
  Buffer.from([ESC, 0x40]), // init
  Buffer.from([ESC, 0x61, 0x01]), // center
  Buffer.from("KASSENBON\n", "latin1"),
  Buffer.from([ESC, 0x61, 0x00]), // left
  Buffer.from("Artikel 1          3.50 EUR\n", "latin1"),
  Buffer.from("Artikel 2          1.20 EUR\n", "latin1"),
  Buffer.from("--------------------------------\n", "latin1"),
  Buffer.from("Summe             4.70 EUR\n", "latin1"),
  Buffer.from([GS, 0x56, 0x00]), // cut (bladecut) -> job delimiter
  // second job in same connection:
  Buffer.from([ESC, 0x40]),
  Buffer.from("TAGESABSCHLUSS\n", "latin1"),
  Buffer.from([GS, 0x56, 0x01]), // another cut
];

const client = net.createConnection({ host, port }, () => {
  console.log(`[test] connected to ${host}:${port}`);
  for (const l of lines) client.write(l);
  console.log("[test] sent sample jobs");
  client.end();
});

client.on("error", (err) => {
  console.error("[test] error:", err.message);
  process.exit(1);
});

client.on("close", () => {
  console.log("[test] done");
  process.exit(0);
});