from contextlib import asynccontextmanager

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

from app.api.v1.router import api_router
from app.core.config import settings


@asynccontextmanager
async def lifespan(app: FastAPI):
    settings.upload_path  # ensure upload dir exists
    yield


app = FastAPI(
    title="智析反诈",
    description="受害人被骗金额归集智能体 API",
    version="0.1.0",
    lifespan=lifespan,
)

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

app.include_router(api_router, prefix="/api/v1")


@app.get("/health")
async def health():
    return {"status": "ok"}