from abc import abstractmethod, ABCMeta
from nbus_types.nbus_data_fomat import *
from nbus_types.nbus_parameter_type import *
from nbus_types.nbus_address_type import NBusDeviceAddress


@beartype
class NBusSlaveDevice(metaclass=ABCMeta):

    def __init__(self, address: NBusDeviceAddress):
        self.__address = address
        self.__data_format = None
        self.__parameters = None


    @property
    def address(self):
        return self.__address

    @property
    def data_format(self):
        return self.__data_format

    @data_format.setter
    def data_format(self, data_format: NBusDataFormat) -> None:
        self.__data_format = data_format

    @property
    def parameters(self):
        return self.__parameters

    @parameters.setter
    def parameters(self, values):
        self.__parameters = values

    """
    ================================================================================================================
                                                        Device Interface
    ================================================================================================================
    """

    @abstractmethod
    def data_params_loaded(self) -> bool:
        """
        Verify that all necessary parameters are loaded
        before performing data get/set conversion.

        :return: true if ready for conversion, otherwise False
        """
        pass

    @abstractmethod
    def map_param_get(self, param_id: NBusParameterType, param_value: int) -> NBusParameterValue:
        """
        Convert a parameter from cmd_get_param() to its engineering range.

        :param param_id: the ID of the parameter
        :param param_value: the value of the parameter in binary format
        :return: the converted parameter value in engineering units
        """
        pass

    @abstractmethod
    def map_param_set(self, param_id: NBusParameterType, param_value: NBusParameterValue) -> int:
        """
        Convert a parameter to its binary range for cmd_set_data().

        :param param_id: the ID of the parameter
        :param param_value: the value of the parameter in engineering units
        :return: the converted parameter value in binary format
        """
        pass

    @abstractmethod
    def map_data_get(self, values: list[int]) -> list[NBusDataValue]:
        """
        Convert data from cmd_get_data() to its engineering range.

        :param values: a list of values in binary format to be converted
        :return: a list of converted values in engineering units
        """
        pass

    @abstractmethod
    def map_data_set(self, values: list[NBusDataValue]) -> list[int]:
        """
        Convert data to its binary range for cmd_set_data().

        :param values: a list of values in engineering range to be converted
        :return: a list of converted values in binary format
        """
        pass