from contextlib import asynccontextmanager
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.controllers.ConvertController import router
from app.database import engine, Base


@asynccontextmanager
async def lifespan(app: FastAPI):
    async with engine.begin() as conn:
        await conn.run_sync(Base.metadata.create_all)
    yield


app = FastAPI(
    title="Docling API",
    version="1.0.0",
    description="Advanced document conversion service powered by Docling. Supports PDF, DOCX, PPTX, XLSX, HTML, images and more.",
    lifespan=lifespan,
)

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

app.include_router(router)