require('dotenv').config();
const app = require('./app');
const { testConnection, disconnect } = require('./utils/db');

const PORT = process.env.PORT || 3000;

async function startServer() {
  // Test database connection
  await testConnection();

  const server = app.listen(PORT, '0.0.0.0', () => {
    console.log('=================================');
    console.log('🚀 spotlight.cam Backend Started');
    console.log('=================================');
    console.log(`Environment: ${process.env.NODE_ENV || 'development'}`);
    console.log(`Server running on port: ${PORT}`);
    console.log(`Health check: http://localhost:${PORT}/api/health`);
    console.log('=================================');
  });

  return server;
}

startServer().catch((err) => {
  console.error('Failed to start server:', err);
  process.exit(1);
});

// Graceful shutdown
process.on('SIGTERM', async () => {
  console.log('SIGTERM received, shutting down gracefully...');
  await disconnect();
  process.exit(0);
});

process.on('SIGINT', async () => {
  console.log('SIGINT received, shutting down gracefully...');
  await disconnect();
  process.exit(0);
});