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src/capa_de_integracion/main.py

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+"""
+Copyright 2025 Google. This software is provided as-is, without warranty or
+representation for any use or purpose. Your use of it is subject to your
+agreement with Google.
+
+Main FastAPI application.
+"""
+
+import logging
+from contextlib import asynccontextmanager
+
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from .config import get_settings
+from .controllers import (
+    conversation_router,
+    notification_router,
+    llm_webhook_router,
+    quick_replies_router,
+    data_purge_router,
+)
+from .dependencies import init_services, startup_services, shutdown_services
+
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+)
+logger = logging.getLogger(__name__)
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """Application lifespan manager."""
+    # Startup
+    settings = get_settings()
+    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")
+
+
+def create_app() -> FastAPI:
+    """Create and configure FastAPI application."""
+    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
+    app.add_middleware(
+        CORSMiddleware,
+        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(llm_webhook_router)
+    app.include_router(quick_replies_router)
+    app.include_router(data_purge_router)
+
+    @app.get("/health")
+    async def health_check():
+        """Health check endpoint."""
+        return {"status": "healthy", "service": "capa-de-integracion"}
+
+    return app
+
+
+# Create app instance
+app = create_app()
+
+
+def main():
+    """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()