import asyncio
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from core import init_db, periodic_sync

from api_auth import router as auth_router
from api_playlist import router as playlist_router
from api_share import router as share_router
from api_music import router as music_router
from api_co_listen import router as co_listen_router

app = FastAPI()

# 🌟 优化 3：关闭 credentials，彻底消除通配符导致的 CORS 崩溃
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=False, 
    allow_methods=["*"],
    allow_headers=["*"],
)

# 🌟 挂载生命周期：启动时拉取数据库到内存，并开启定时后台推流
@app.on_event("startup")
async def startup_event():
    await init_db() 
    asyncio.create_task(periodic_sync())

app.include_router(auth_router)
app.include_router(playlist_router)
app.include_router(share_router)
app.include_router(music_router)
app.include_router(co_listen_router)

@app.get("/")
def wakeup():
    return {"status": "ok", "message": "Flying Music Server is Awake!"}