Co-authored-by: MENDOZA BALLARDO GAEL RICARDO <gael-meb123@users.noreply.github.com>

Co-authored-by: Azareth-Tr <Azareth-Tr@users.noreply.github.com>
Co-authored-by: eddgranados12 <eddgranados12@users.noreply.github.com>

primeras vistas para el frontend, configuracion para firebase

backend/app/services/notifications.py

@@ -1,49 +1,43 @@
 import os
-from typing import Dict
+import firebase_admin
+from firebase_admin import credentials, messaging
 
-_initialized = False
-_use_mock = True
+_firebase_initialized = False
 
-def init_firebase(credentials_path: str = None):
-    global _initialized, _use_mock
-    try:
-        import firebase_admin
-        from firebase_admin import credentials, messaging
-    except Exception:
-        _use_mock = True
-        return
+def init_firebase(cred_path: str):
+    """Inicializa la conexión con Firebase usando el Service Account (JSON)."""
+    global _firebase_initialized
+    
+    if os.path.exists(cred_path):
+        try:
+            cred = credentials.Certificate(cred_path)
+            firebase_admin.initialize_app(cred)
+            _firebase_initialized = True
+            print(f"Firebase Admin SDK inicializado correctamente desde: {cred_path}")
+        except ValueError:
+            # Si el entorno se recarga, Firebase podría quejarse de que ya se inicializó
+            _firebase_initialized = True
+        except Exception as e:
+            print(f"Error al inicializar Firebase: {e}")
+    else:
+        print(f"ADVERTENCIA: Credenciales no encontradas en '{cred_path}'.")
+        print("Las notificaciones se ejecutarán en modo SIMULADO (solo consola).")
 
-    if credentials_path is None:
-        credentials_path = os.environ.get('FIREBASE_CREDENTIALS_PATH', 'backend/secrets/firebase-adminsdk.json')
-
-    if not os.path.exists(credentials_path):
-        _use_mock = True
+def send_to_topic(topic: str, title: str, body: str):
+    """Envía una notificación push a todos los dispositivos suscritos a un topic (ej. RUTA-01)."""
+    if not _firebase_initialized:
+        print(f"[MOCK PUSH] -> Topic: {topic} | Título: '{title}' | Mensaje: '{body}'")
         return
 
     try:
-        cred = credentials.Certificate(credentials_path)
-        firebase_admin.initialize_app(cred)
-        _initialized = True
-        _use_mock = False
-    except Exception:
-        _use_mock = True
-
-
-def send_to_topic(topic: str, payload: Dict):
-    """Sends a push to an FCM topic. Falls back to mock (prints) if not configured."""
-    global _use_mock
-    if _use_mock:
-        print(f"[MOCK PUSH] topic={topic} payload={payload}")
-        return {"mock": True, "topic": topic, "payload": payload}
-
-    try:
-        from firebase_admin import messaging
         message = messaging.Message(
-            notification=messaging.Notification(title=payload.get('title'), body=payload.get('body')),
+            notification=messaging.Notification(
+                title=title,
+                body=body,
+            ),
             topic=topic,
         )
-        resp = messaging.send(message)
-        return {"result": resp}
+        response = messaging.send(message)
+        print(f"Push enviado al topic '{topic}' exitosamente. MessageID: {response}")
     except Exception as e:
-        print(f"[PUSH ERROR] {e}")
-        return {"error": str(e)}
+        print(f"Error al enviar push al topic '{topic}': {e}")