from typing import Optional

from fastapi import APIRouter, Body, Query, Form,Request
from pydantic import BaseModel

from ..rotation_service import rotate as rotate_impl, status as status_impl


router = APIRouter()


class RotateRequest(BaseModel):
    cityhash: Optional[str] = None
    num: Optional[int] = None


@router.post("/rotate")
def rotate(
    req: Optional[RotateRequest] = Body(...),
):
    # 优先级：Query > Form > JSON
    effective_cityhash = req.cityhash
    effective_num = req.num
    result = rotate_impl(cityhash=effective_cityhash, num=effective_num)
    return result


@router.get("/status")
def get_status():
    return status_impl()