import json
import os
from typing import Any

from config.settings import USER_SETTING_PATH


def update_user_setting(field_name: str, new_value: Any) -> bool:
    """
    修改 json 文件中指定字段的值
    :param field_name: 要修改的字段名
    :param new_value: 新值
    :return: 执行成功返回 True，失败返回 False
    """
    try:
        with open(USER_SETTING_PATH, "r", encoding="utf-8") as f:
            data = json.load(f)

        data[field_name] = new_value

        with open(USER_SETTING_PATH, "w", encoding="utf-8") as f:
            json.dump(data, f, ensure_ascii=False, indent=2)
        return True

    except Exception as e:
        print(f"修改失败：{e}")
        return False


def get_user_setting(field_name: str) -> Any:
    """读取指定字段值"""
    if not os.path.exists(USER_SETTING_PATH):
        return None
    with open(USER_SETTING_PATH, "r", encoding="utf-8") as f:
        data = json.load(f)
    return data.get(field_name)