from contextlib import asynccontextmanager

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

from config import STORAGE_DIR
from database import init_db, close_db
from routes import router


@asynccontextmanager
async def lifespan(app: FastAPI):
    (STORAGE_DIR / "html").mkdir(parents=True, exist_ok=True)
    (STORAGE_DIR / "pdf").mkdir(parents=True, exist_ok=True)
    (STORAGE_DIR / "preview").mkdir(parents=True, exist_ok=True)
    await init_db()
    yield
    await close_db()


app = FastAPI(title="Guides Generator", lifespan=lifespan)

app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_methods=["*"],
    allow_headers=["*"],
)

app.include_router(router)