feat: error handling and logger

api/src/main.ts

@@ -1,9 +1,42 @@
 import Fastify from 'fastify';
 import { app } from './app/app';
+import { logger } from './app/utils/logger';
 
 const host = process.env.HOST ?? 'localhost';
 const port = process.env.PORT ? Number(process.env.PORT) : 12321;
 
+// Global error handlers
+process.on('uncaughtException', (error: Error) => {
+  void logger.error('Uncaught Exception', error);
+  process.exit(1);
+});
+
+process.on('unhandledRejection', (reason: unknown) => {
+  const error = reason instanceof Error ? reason : new Error(String(reason));
+  void logger.error('Unhandled Rejection', error);
+  process.exit(1);
+});
+
+process.on('warning', (warning: Error) => {
+  void logger.log('warn', `Process Warning: ${warning.name} - ${warning.message}`);
+});
+
+process.on('SIGTERM', () => {
+  void logger.log('info', 'SIGTERM signal received: closing HTTP server');
+  server.close(() => {
+    void logger.log('info', 'HTTP server closed');
+    process.exit(0);
+  });
+});
+
+process.on('SIGINT', () => {
+  void logger.log('info', 'SIGINT signal received: closing HTTP server');
+  server.close(() => {
+    void logger.log('info', 'HTTP server closed');
+    process.exit(0);
+  });
+});
+
 // Instantiate Fastify with some config
 const server = Fastify({
   logger: true,
@@ -19,6 +52,6 @@ server.listen({ port, host }, (err) => {
     server.log.error(err);
     process.exit(1);
   } else {
-    console.log(`[ ready ] http://${host}:${port}`);
+    void logger.log('info', `Server ready at http://${host}:${port}`);
   }
 });