import logging
from contextlib import asynccontextmanager

from fastapi import FastAPI

from app.core.config import settings
from app.routers import health, objects, migrate
from app.services.backend_manager import initialize_backend

logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
)
logger = logging.getLogger(__name__)


@asynccontextmanager
async def lifespan(app: FastAPI):
    initialize_backend()
    logger.info("storage-service started (backend=%s)", settings.STORAGE_BACKEND)
    yield
    logger.info("storage-service shutting down")


app = FastAPI(title="Storage Service", lifespan=lifespan)

app.include_router(health.router)
app.include_router(objects.router)
app.include_router(migrate.router)