// Requires: npm install node-fetch form-data
const fetch = require("node-fetch");
const FormData = require("form-data");

const BASE = "https://newsip.pbxme.com/api";

// ── Step 1: Login ───────────────────────────────────────────
async function login() {
  const f = new FormData();
  f.append("username", "YOUR_USERNAME");
  f.append("password", "YOUR_PASSWORD");
  const r = await fetch(`${BASE}/login`, { method:"POST", body:f });
  return (await r.json()).account_token;
}

// ── Step 2: Send outbound SMS ───────────────────────────────
async function sendSMS(token, from, to, message) {
  const f = new FormData();
  f.append("token",   token);
  f.append("from",    from);     // your SMS-enabled DID number
  f.append("to",      to);       // recipient in E.164 format
  f.append("message", message);
  const r = await fetch(`${BASE}/sms/send`, { method:"POST", body:f });
  return r.json();
}

// ── Step 3: Run ─────────────────────────────────────────────
(async () => {
  const token = await login();
  const result = await sendSMS(
    token,
    "+447911123456",   // your UK virtual number
    "+19175550100",    // recipient
    "Hello from PBXme SMS API!"
  );
  console.log("SMS sent:", result);
})();

// ── Receive inbound SMS (Express.js webhook handler) ────────
// Configure your webhook URL in the PBXme dashboard or via API
// PBXme sends HTTP POST to your URL with the SMS payload
const express = require("express");
const app = express();
app.use(express.urlencoded({ extended: true }));

app.post("/sms/webhook", (req, res) => {
  const { from, to, message, timestamp } = req.body;
  console.log(`SMS from ${from} to ${to}: "${message}"`);
  res.status(200).send("OK");
});

app.listen(3000);