const App = require('./core/App');
const { ErrorHandler } = require('./core/ErrorHandler');
const logger = require('./utils/logger');

const errorHandler = new ErrorHandler();
errorHandler.initialize();

const app = new App();

async function main() {
  try {
    await app.bootstrap();
    await app.start();
  } catch (error) {
    logger.error('Failed to start application', { error: error.message, stack: error.stack });
    process.exit(1);
  }
}

async function gracefulShutdown(signal) {
  if (app.isStarted()) {
    logger.info(`Received ${signal}, shutting down gracefully`);
    await app.stop();
  }
  process.exit(0);
}

process.on('SIGINT', () => gracefulShutdown('SIGINT'));
process.on('SIGTERM', () => gracefulShutdown('SIGTERM'));

process.on('exit', () => {
  logger.info('Process exiting');
});

main();

module.exports = app;