# -*- coding: utf-8 -*-
"""
JSON数据转换工具
用于将JSON数据转换为Python对象
"""

class DictObject:
    """将字典转换为对象，使得可以通过属性访问"""
    def __init__(self, data):
        for key, value in data.items():
            if isinstance(value, dict):
                setattr(self, key, DictObject(value))
            elif isinstance(value, list):
                setattr(self, key, [
                    DictObject(item) if isinstance(item, dict) else item 
                    for item in value
                ])
            else:
                setattr(self, key, value)
    
    def __repr__(self):
        """打印对象时的表示形式"""
        attrs = ', '.join(f"{key}={repr(value)}" for key, value in self.__dict__.items())
        return f"{self.__class__.__name__}({attrs})"
    
    def to_dict(self):
        """将对象转换回字典"""
        result = {}
        for key, value in self.__dict__.items():
            if isinstance(value, DictObject):
                result[key] = value.to_dict()
            elif isinstance(value, list):
                result[key] = [
                    item.to_dict() if isinstance(item, DictObject) else item 
                    for item in value
                ]
            else:
                result[key] = value
        return result


def json_to_object(json_data):
    """
    将JSON数据转换为Python对象
    
    Args:
        json_data: JSON字符串或字典
        
    Returns:
        DictObject: 转换后的Python对象
    """
    import json
    
    # 如果输入是字符串，则解析为字典
    if isinstance(json_data, str):
        data = json.loads(json_data)
    else:
        data = json_data
        
    # 转换为对象
    return DictObject(data)


# 使用示例
if __name__ == "__main__":
    # 示例JSON数据
    example_json = {
    "ret": 200,
    "msg": "操作成功",
    "data": {
        "friends": [
        "tmessage",
        "medianote",
        "qmessage",
        "qqmail",
        "wxid_910acevfm2nb21",
        "qqsafe",
        "wxid_9299552988412",
        "weixin",
        "exmail_tool",
        "wxid_mp05xmje0ctn22",
        "wxid_09oq4f4j4wg912",
        "wxid_6bfguz79h8n122",
        "wxid_lyuq4hr4lrjq22",
        "wxid_a1zqyljsrsdu12",
        "wxid_lv3pb3zhna3522",
        "wxid_k2biq6fuinsr22",
        "wxid_ujredjhxz9y712",
        "wxid_uwb7989u0jea12",
        "wxid_in46ey732vxu12",
        "wxid_3rvervwohj6921",
        "wxid_4wkls7tu62ua12",
        "wxid_g0bdknnotx2f12",
        "wxid_ce5fgp0icb3y21",
        "wxid_1482424825211",
        "wxid_vw3p4f6jy7bm12",
        "wxid_o2m8xm71c23522",
        "wxid_bclqpc2ho6o412",
        "wxid_98pjjzpiisi721",
        "wxid_noq2wsn5c8h222"
        ],
        "chatrooms": [
        "2180313478@chatroom",
        "14358945067@chatroom",
        "17362526147@chatroom",
        "11685224357@chatroom",
        "17522822550@chatroom"
        ],
        "ghs": [
        "gh_7aac992b0363",
        "gh_d7293b5f14f4",
        "gh_f51ce3ef83a4",
        "gh_7d20df86e26b",
        "gh_69bfb92a3e43"
        ]
    }
    }
    
    # 转换为对象
    obj = json_to_object(example_json)
    
    # 通过属性访问
    print(f"返回码: {obj.ret}")
    print(f"消息: {obj.msg}")
    print(f"好友数量: {len(obj.data.friends)}")
    print(f"第一个好友: {obj.data.friends[0]}")
    print(f"第一个群聊: {obj.data.chatrooms[0]}")
    
    # 转换回字典
    dict_data = obj.to_dict()
    print(f"转换回字典: {dict_data}")