import { loadEnv, API_HOST, API_PORT } from './lib/env.js';

loadEnv();

const { buildApp } = await import('./app.js');
const { closeDb } = await import('@cancerindex/database');

const app = await buildApp();

const shutdown = async (signal: string) => {
  app.log.info({ signal }, 'shutting down');
  try {
    await app.close();
    await closeDb();
  } finally {
    process.exit(0);
  }
};
process.on('SIGTERM', () => void shutdown('SIGTERM'));
process.on('SIGINT', () => void shutdown('SIGINT'));

try {
  await app.listen({ host: API_HOST(), port: API_PORT() });
  app.log.info({ docs: `http://${API_HOST()}:${API_PORT()}/v1/docs` }, 'CancerIndex API ready');
} catch (err) {
  app.log.error({ err }, 'failed to start');
  process.exit(1);
}