from UniTAP.dev.ports.modules.earc.earc_tx import EarcTx
from .hdrx import HDRX, PortIO, MemoryManager, Capturer


class HDRX_eARC(HDRX):

    """

    Main class of `HDRX` object.
    Inherited from class `RX`.
    Class describes capabilities of 300th (3XX) series of HDMI devices in Sink (RX - receiver) role with eARC support.

    Attributes:
        __earc (EarcTx): object of `EarcTx`.
    """

    def __init__(self, port_io: PortIO, memory_manager: MemoryManager, capturer: Capturer):
        super().__init__(port_io, memory_manager, capturer)
        self.__earc = EarcTx(port_io, memory_manager)

    @property
    def earc(self) -> EarcTx:
        """

        Should be used to control link capabilities on Sink (RX - receiver) role.

        Returns:
            object of `EarcTx` type.
        """
        return self.__earc