import express from 'express'; 
import axios from 'axios'; 
import dotenv from 'dotenv'; 

dotenv.config(); 

const app = express();
const PORT = process.env.PORT || 4000;
const PORTAINER_URL = process.env.PORTAINER_URL;
const PORTAINER_API_KEY = process.env.PORTAINER_API_KEY;
console.log("PORTAINER_API_KEY:", PORTAINER_API_KEY);

// Root-Endpoint
app.get('/', (req, res) => {
  res.send('StackPulse Backend läuft. Nutze /stacks für die Daten.');
});

app.get('/api/stacks', async (req, res) => {
  try {
        const url = `${PORTAINER_URL}/api/stacks`;
        console.log("Request URL:", url);
        const response = await axios.get(url,{headers: { 'X-API-Key': PORTAINER_API_KEY}
    });
    res.json(response.data);
  } catch (err) {
    console.error('Fehler:', err.message); if (err.response) { console.error('Status:', err.response.status); console.error('Data:', err.response.data); res.status(err.response.status).json(err.response.data);
    } else {
      res.status(500).json({ error: err.message });
    }
  }
});
app.listen(PORT, '0.0.0.0', () => { console.log(`Backend läuft auf http://0.0.0.0:${PORT}`);
});