const express = require('express');
const compression = require('compression');
const cors = require('cors');
const path = require('path');

let config;
try {
  config = require('./config');
} catch (e) {
  console.error('Missing config.js - copy config.example.js to config.js and configure it.');
  process.exit(1);
}

const { initDatabase } = require('./src/database');
const authRoutes = require('./src/routes/auth');
const dirRoutes = require('./src/routes/directories');
const trackRoutes = require('./src/routes/tracks');
const shareRoutes = require('./src/routes/share');
const adminRoutes = require('./src/routes/admin');
const statsRoutes = require('./src/routes/stats');

const app = express();

app.use(compression());
app.use(cors({ origin: config.cors.origin, credentials: true }));
app.use(express.json());

app.use('/api/auth', authRoutes);
app.use('/api/directories', dirRoutes);
app.use('/api/tracks', trackRoutes);
app.use('/api/share', shareRoutes);
app.use('/api/admin', adminRoutes);
app.use('/api/stats', statsRoutes);

app.get('/health', (req, res) => res.json({ ok: true }));

async function start() {
  await initDatabase();
  app.listen(config.port, () => {
    console.log(`GPX-vis backend running on port ${config.port}`);
  });
}

start().catch(err => {
  console.error('Startup error:', err);
  process.exit(1);
});