const express = require('express');
const fetch = require('node-fetch');


const app = express();
app.use(express.json());

app.post('/send-notification', async (req, res) => {
  const { expoPushToken, title, body, data } = req.body;
  if (!expoPushToken) {
    return res.status(400).json({ error: 'expoPushToken is required' });
  }
  try {
    const response = await fetch('https://exp.host/--/api/v2/push/send', {
      method: 'POST',
      headers: {
        'Accept': 'application/json',
        'Accept-Encoding': 'gzip, deflate',
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({
        to: expoPushToken,
        sound: 'default',
        title,
        body,
        data,
      }),
    });
    const result = await response.json();
    res.json(result);
  } catch (err) {
    res.status(500).json({ error: err.message });
  }
});

const PORT = process.env.PORT || 3001;
app.listen(PORT, () => {
  console.log(`Notification server running on port ${PORT}`);
});