# config_manager.py
# -*- coding: utf-8 -*-
import json
import os

def load_config(config_file: str) -> dict:
    """从指定的 config_file 加载配置，若不存在则返回空字典。"""
    if os.path.exists(config_file):
        try:
            with open(config_file, 'r', encoding='utf-8') as f:
                return json.load(f)
        except:
            pass
    return {}

def save_config(config_data: dict, config_file: str) -> bool:
    """将 config_data 保存到 config_file 中，返回 True/False 表示是否成功。"""
    try:
        with open(config_file, 'w', encoding='utf-8') as f:
            json.dump(config_data, f, ensure_ascii=False, indent=4)
        return True
    except:
        return False