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

const config = loadConfig();
const app = await buildApp({ config });

let shuttingDown = false;
const shutdown = (signal: string) => {
  if (shuttingDown) return;
  shuttingDown = true;
  const timeout = setTimeout(() => {
    app.log.error({ signal }, 'graceful shutdown timed out');
    process.exit(1);
  }, 10_000);
  timeout.unref();
  void app
    .close()
    .then(() => {
      clearTimeout(timeout);
      process.exit(0);
    })
    .catch((error: unknown) => {
      clearTimeout(timeout);
      app.log.error({ err: error, signal }, 'graceful shutdown failed');
      process.exit(1);
    });
};
process.on('SIGTERM', () => shutdown('SIGTERM'));
process.on('SIGINT', () => shutdown('SIGINT'));

await app.listen({ host: config.HOST, port: config.PORT });