From f4b0ceb9cf565317a1635bcfda29d53ed3f8b178 Mon Sep 17 00:00:00 2001
From: jjoonleo <jjoonleo@gmail.com>
Date: Wed, 6 May 2026 14:16:23 +0900
Subject: [PATCH] Fix Firebase initialization lifecycle hook

---
 .../devkor/ontime_back/config/FirebaseInitialization.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ontime-back/src/main/java/devkor/ontime_back/config/FirebaseInitialization.java b/ontime-back/src/main/java/devkor/ontime_back/config/FirebaseInitialization.java
index 802468a5..fa8e0654 100644
--- a/ontime-back/src/main/java/devkor/ontime_back/config/FirebaseInitialization.java
+++ b/ontime-back/src/main/java/devkor/ontime_back/config/FirebaseInitialization.java
@@ -7,7 +7,7 @@
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
-import javax.annotation.PostConstruct;
+import jakarta.annotation.PostConstruct;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -31,6 +31,9 @@ public void initialize() {
 
             if (FirebaseApp.getApps().isEmpty()) {
                 FirebaseApp.initializeApp(options);
+                log.info("Firebase initialized successfully");
+            } else {
+                log.info("Firebase already initialized");
             }
         } catch (IOException e) {
             log.error("Failed to initialize Firebase", e);