import 'dotenv/config';
import { buildApp } from './app.js';
import { loadConfig } from './config.js';

async function main(): Promise<void> {
  const config = loadConfig();
  const app = await buildApp({ config });

  try {
    await app.listen({ host: config.HOST, port: config.PORT });
  } catch (err) {
    app.log.error({ err }, 'failed to start agenthub server');
    process.exit(1);
  }

  const shutdown = async (signal: NodeJS.Signals): Promise<void> => {
    app.log.info({ signal }, 'received shutdown signal');
    try {
      await app.close();
      process.exit(0);
    } catch (err) {
      app.log.error({ err }, 'error during shutdown');
      process.exit(1);
    }
  };

  process.on('SIGTERM', shutdown);
  process.on('SIGINT', shutdown);
}

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