mybeacon-backend/backend/app/main.py

"""
FastAPI application entry point.
"""

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

from app.config import settings
from app.core.http_metrics import HTTPMetricsMiddleware

# Create FastAPI app
app = FastAPI(
    title=settings.PROJECT_NAME,
    version="0.1.0",
    description="MyBeacon Backend API - Modular BLE/WiFi monitoring platform",
    docs_url="/docs",
    redoc_url="/redoc",
)

# Configure CORS
app.add_middleware(
    CORSMiddleware,
    allow_origins=settings.cors_origins_list,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Add HTTP metrics middleware
app.add_middleware(HTTPMetricsMiddleware)


@app.get("/")
async def root():
    """Root endpoint - API info."""
    return {
        "name": settings.PROJECT_NAME,
        "version": "0.1.0",
        "status": "running",
    }


@app.get("/health")
async def health_check():
    """Health check endpoint."""
    return {"status": "healthy"}


# Include routers
from app.api.v1 import router as api_v1_router

app.include_router(api_v1_router, prefix=settings.API_V1_PREFIX)


# Startup event
@app.on_event("startup")
async def startup_event():
    """Initialize services on startup"""
    # Start tunnel cleanup background task
    from app.services.tunnel_service import tunnel_service
    tunnel_service.start_background_cleanup()
    print("[startup] Tunnel cleanup task started")

    # Start host monitoring background task
    import asyncio
    from app.services.host_monitor import host_monitor
    asyncio.create_task(host_monitor.run_monitoring_loop())
    print("[startup] Host monitoring task started")


# Shutdown event
@app.on_event("shutdown")
async def shutdown_event():
    """Cleanup on shutdown"""
    from app.services.host_monitor import host_monitor
    await host_monitor.stop()
    print("[shutdown] Host monitoring stopped")