from fastapi import FastAPI
from contextlib import asynccontextmanager
from mqtt_client import client, mqtt_connect, mqtt_disconnect
from logger import get_log

_log = get_log()

@asynccontextmanager
async def lifspan(app: FastAPI):
    """
    Application startup and shutdown events.
    """
    _log.info("Starting MQTT client...")
    await mqtt_connect()
    yield
    _log.info("Stopping MQTT client...")
    await mqtt_disconnect()