from fastapi import FastAPI
from routers.Chat import router 
from fastapi.middleware.cors import CORSMiddleware
app = FastAPI(title="BBIT_AI")

origins = [
    "http://localhost:5173",   # Vite dev 默认端口
    "http://127.0.0.1:5173",
    "http://s1.ronsunny.cn:8089",
    "*"  # ⚠️ 生产环境不要用
]

app.add_middleware(
    CORSMiddleware,
    allow_origins=origins,
    allow_credentials=True,
    allow_methods=["*"],  # 必须包含 OPTIONS、GET 等
    allow_headers=["*"],
)
app.include_router(router, prefix="/api/llm", tags=["chat"])