class Instance:
    _instance = None

    def __new__(cls):
        if cls._instance is None:
            cls._instance = super(Instance, cls).__new__(cls)
            cls._instance.clear()
        return cls._instance

    def set_text_channel(self, channel_id):
        """テキストチャンネルIDを設定する"""
        self.text_channel_id = channel_id

    def get_text_channel(self):
        """現在接続中のテキストチャンネルIDを取得する"""
        return self.text_channel_id
    
    def set_name_reading(self, is_reading):
        """名前の読み上げ設定を行う"""
        self.is_name_reading = is_reading

    def get_name_reading(self):
        """名前の読み上げ設定を取得する"""
        return self.is_name_reading

    def clear(self):
        """初期化処理"""
        self.text_channel_id = None
        self.is_name_reading = False