Update app.py

app.py

@@ -13,6 +13,37 @@ from PIL import Image
 import io
 import base64
 
+# Google Service Account Authentication Setup
+def setup_google_credentials():
+    """Setup Google credentials from service account JSON"""
+    try:
+        service_account_json = os.getenv("GOOGLE_SERVICE_ACCOUNT_JSON")
+        if service_account_json:
+            import tempfile
+            from google.oauth2 import service_account
+            
+            # Parse the JSON credentials
+            credentials_dict = json.loads(service_account_json)
+            
+            # Create credentials from service account info
+            credentials = service_account.Credentials.from_service_account_info(credentials_dict)
+            
+            # Set the credentials in environment
+            with tempfile.NamedTemporaryFile(mode='w', suffix='.json', delete=False) as f:
+                json.dump(credentials_dict, f)
+                os.environ['GOOGLE_APPLICATION_CREDENTIALS'] = f.name
+            
+            print("✅ Google Cloud service account configured")
+            return True
+    except Exception as e:
+        print(f"⚠️ Google Cloud service account setup failed: {e}")
+    
+    print("⚠️ Google Cloud service account not found")
+    return False
+
+# Setup Google credentials on startup
+setup_google_credentials()
+
 # A2A imports
 try:
     from a2a_orchestrator import A2AOrchestrator