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 { createApp } = require('./src/app');

const app = createApp(config);

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);
});