from fastapi import FastAPI
from contextlib import asynccontextmanager
from fastapi.middleware.cors import CORSMiddleware
from app.config import settings
from app.database import engine, init_db
from app.routers import sessions, stats


@asynccontextmanager
async def lifespan(app: FastAPI):
    await init_db()
    yield


app = FastAPI(lifespan=lifespan)

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

# Include routers
app.include_router(sessions.router)
app.include_router(stats.router)