const express = require('express');
const router = express.Router();

// Mock metadata route
router.get('/', async (req, res) => {
  const track = req.query.track || 'Mock Track';
  
  // In production, this would call GetSongBPM and Last.fm
  // to fetch BPM, Camelot Key, and genre/mood tags.
  
  res.json({
    status: 'success',
    data: {
      key: '4B',
      bpm: 120,
      tags: ['Electronic', 'Synthpop']
    }
  });
});

module.exports = router;