require('dotenv').config();
const express = require('express');
const cors = require('cors');
const path = require('path');

const recognizeRoute = require('./routes/recognize');
const metadataRoute = require('./routes/metadata');
const suggestionsRoute = require('./routes/suggestions');
const coverRoute = require('./routes/cover');
require('./workers/poll-quota'); // Start quota worker

const app = express();
const port = process.env.PORT || 3000;

app.use(cors());
app.use(express.json());

// Serve static frontend
app.use(express.static(path.join(__dirname, '../public')));
app.use('/shared', express.static(path.join(__dirname, '../shared')));

// API Routes
app.use('/api/recognize', recognizeRoute);
app.use('/api/metadata', metadataRoute);
app.use('/api/suggestions', suggestionsRoute);
app.use('/api/cover', coverRoute);

app.listen(port, () => {
  console.log(`KeySelector backend listening on port ${port}`);
});