@classmethod
def register(cls, command_class: Type[CommandBasic]) -> Type[CommandBasic]:
    """
    Decorator to register the state class to the state manager.
    :param command_class: The state class to be registered.
    :return: The state class.
    """
    cls._command_registry[command_class.name()] = command_class
    return command_class

def register_command(self, command_name: str, command: CommandBasic) -> None:
    """
    Add to the command registry.
    :param command_name: The command name.
    :param command: The command.
    """

    self.command_registry[command_name] = command

def self_command_mapping(self) -> Dict[str, CommandBasic]:
    """
    Get the command-receiver mapping.
    """
    return {command_name: self for command_name in self.supported_command_names}

@abstractmethod
def execute(self):
    """
    Execute the command.
    """
    pass

def redo(self):
    """
    Redo the command.
    """
    self.execute()

def undo(self):
    """
    Undo the command.
    """
    pass

def add_command(
    self, command_name: str, params: Dict[str, Any], *args, **kwargs
) -> None:
    """
    Add the command to the command queue.
    :param command_name: The command name.
    :param params: The arguments.
    """
    command = self.create_command(command_name, params, *args, **kwargs)
    self.command_queue.append(command)

def close(self) -> None:
    """
    Close the app. Only works for COM receiver.
    """
    com_receiver = self.receiver_manager.com_receiver
    if com_receiver is not None:
        com_receiver.close()

def create_command(
    self, command_name: str, params: Dict[str, Any], *args, **kwargs
) -> Optional[CommandBasic]:
    """
    Create the command.
    :param command_name: The command name.
    :param params: The arguments for the command.
    """
    receiver = self.receiver_manager.get_receiver_from_command_name(command_name)
    command = receiver.command_registry.get(command_name.lower(), None)

    if receiver is None:
        raise ValueError(f"Receiver for command {command_name} is not found.")

    if command is None:
        raise ValueError(f"Command {command_name} is not supported.")

    return command(receiver, params, *args, **kwargs)

def execute_all_commands(self) -> List[Any]:
    """
    Execute all the commands in the command queue.
    :return: The execution results.
    """
    results = []
    while self.command_queue:
        command = self.command_queue.popleft()
        results.append(command.execute())

    return results

def execute_command(
    self, command_name: str, params: Dict[str, Any], *args, **kwargs
) -> str:
    """
    Execute the command.
    :param command_name: The command name.
    :param params: The arguments.
    :return: The execution result.
    """

    command = self.create_command(command_name, params, *args, **kwargs)

    return command.execute()

def get_command_queue_length(self) -> int:
    """
    Get the length of the command queue.
    :return: The length of the command queue.
    """
    return len(self.command_queue)

@staticmethod
def get_command_string(command_name: str, params: Dict[str, str]) -> str:
    """
    Generate a function call string.
    :param command_name: The function name.
    :param params: The arguments as a dictionary.
    :return: The function call string.
    """
    # Format the arguments
    args_str = ", ".join(f"{k}={v!r}" for k, v in params.items())

    # Return the function call string
    return f"{command_name}({args_str})"

def get_command_types(self, command_name: str) -> str:
    """
    Get the command types.
    :param command_name: The command name.
    :return: The command types.
    """

    try:
        receiver = self.receiver_manager.get_receiver_from_command_name(
            command_name
        )
        return receiver.type_name
    except:
        return ""

def save(self) -> None:
    """
    Save the current state of the app. Only works for COM receiver.
    """
    com_receiver = self.receiver_manager.com_receiver
    if com_receiver is not None:
        com_receiver.save()

def save_to_xml(self, file_path: str) -> None:
    """
    Save the current state of the app to XML. Only works for COM receiver.
    :param file_path: The file path to save the XML.
    """
    com_receiver = self.receiver_manager.com_receiver
    dir_path = os.path.dirname(file_path)
    if not os.path.exists(dir_path):
        os.makedirs(dir_path)

    if com_receiver is not None:
        com_receiver.save_to_xml(file_path)

def create_api_receiver(self, app_root_name: str, process_name: str) -> None:
    """
    Get the API receiver.
    :param app_root_name: The app root name.
    :param process_name: The process name.
    """
    for receiver_factory_dict in self.receiver_factory_registry.values():

        # Check if the receiver is API
        if receiver_factory_dict.get("is_api"):
            receiver = receiver_factory_dict.get("factory").create_receiver(
                app_root_name, process_name
            )
            if receiver is not None:
                self.receiver_list.append(receiver)

    self._update_receiver_registry()

def create_ui_control_receiver(
    self, control: UIAWrapper, application: UIAWrapper
) -> "ControlReceiver":
    """
    Build the UI controller.
    :param control: The control element.
    :param application: The application window.
    :return: The UI controller receiver.
    """

    # control can be None
    if not application:
        return None

    factory: ReceiverFactory = self.receiver_factory_registry.get("UIControl").get(
        "factory"
    )
    self.ui_control_receiver = factory.create_receiver(control, application)
    self.receiver_list.append(self.ui_control_receiver)
    self._update_receiver_registry()

    return self.ui_control_receiver

def get_receiver_from_command_name(self, command_name: str) -> ReceiverBasic:
    """
    Get the receiver from the command name.
    :param command_name: The command name.
    :return: The mapped receiver.
    """
    receiver = self.receiver_registry.get(command_name, None)
    if receiver is None:
        raise ValueError(f"Receiver for command {command_name} is not found.")
    return receiver

@classmethod
def register(cls, receiver_factory_class: Type[ReceiverFactory]) -> ReceiverFactory:
    """
    Decorator to register the receiver factory class to the receiver manager.
    :param receiver_factory_class: The receiver factory class to be registered.
    :return: The receiver factory class instance.
    """

    cls._receiver_factory_registry[receiver_factory_class.name()] = {
        "factory": receiver_factory_class(),
        "is_api": receiver_factory_class.is_api(),
    }

    return receiver_factory_class()