const express = require('express');
const osc = require('osc-min');
const dgram = require('dgram');

const app = express();
const oscHost = '192.168.2.1'; // IP address of the OSC destination
const oscPort = 8000; // Port number of the OSC destination

app.get('/trigger-blink', (req, res) => {
  // Create the OSC message
  const oscMessage = osc.toBuffer({
    address: '/blink',
    args: [1]
  });

  // Create a UDP socket
  const udpSocket = dgram.createSocket('udp4');

  // Send the OSC message
  udpSocket.send(oscMessage, 0, oscMessage.length, oscPort, oscHost, (err) => {
    if (err) {
      console.error('Error sending OSC message:', err);
      res.status(500).send('Error sending OSC message');
    } else {
      console.log('OSC message sent successfully');
      res.send('OSC message sent successfully');
    }

    // Close the UDP socket
    udpSocket.close();
  });
});

// Start the server
app.listen(8000, () => {
  console.log('Server is running on port 8000');
});