Initial Python rewrite

src/capa_de_integracion/main.py

@@ -0,0 +1,79 @@
+import logging
+from contextlib import asynccontextmanager
+
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from .config import settings
+from .dependencies import init_services, shutdown_services, startup_services
+from .routers import conversation_router, notification_router, quick_replies_router
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+)
+logger = logging.getLogger(__name__)
+
+
+@asynccontextmanager
+async def lifespan(_: FastAPI):
+    """Application lifespan manager."""
+    # Startup
+    logger.info("Initializing services...")
+    init_services(settings)
+    await startup_services()
+    logger.info("Application started successfully")
+
+    yield
+
+    # Shutdown
+    logger.info("Shutting down services...")
+    await shutdown_services()
+    logger.info("Application shutdown complete")
+
+
+app = FastAPI(
+    title="Capa de Integración - Orchestrator Service",
+    description="Conversational AI orchestrator for Dialogflow CX, Gemini, and Vertex AI",
+    version="0.1.0",
+    lifespan=lifespan,
+)
+
+# CORS middleware
+# Note: Type checker reports false positive for CORSMiddleware
+# This is the correct FastAPI pattern per official documentation
+app.add_middleware(
+    CORSMiddleware,  # ty: ignore
+    allow_origins=["*"],  # Configure appropriately for production
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# Register routers
+app.include_router(conversation_router)
+app.include_router(notification_router)
+app.include_router(quick_replies_router)
+
+
+@app.get("/health")
+async def health_check():
+    """Health check endpoint."""
+    return {"status": "healthy", "service": "capa-de-integracion"}
+
+
+def main() -> None:
+    """Entry point for CLI."""
+    import uvicorn
+
+    uvicorn.run(
+        "capa_de_integracion.main:app",
+        host="0.0.0.0",
+        port=8080,
+        reload=True,
+    )
+
+
+if __name__ == "__main__":
+    main()