###############################################################################
# Copyright 2019-present <NAME>.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
###############################################################################

import abc
from types import TracebackType
from typing import Optional, Tuple, Type


class VCPError(Exception):
    """ Base class for all VCP related errors. """

    pass


class VCPIOError(VCPError):
    """ Raised on VCP IO errors. """

    pass


class VCPPermissionError(VCPError):
    """ Raised on VCP permission errors. """

    pass


class VCP(abc.ABC):
    @abc.abstractmethod
    def __enter__(self):
        pass

    @abc.abstractmethod
    def __exit__(
        self,
        exception_type: Optional[Type[BaseException]],
        exception_value: Optional[BaseException],
        exception_traceback: Optional[TracebackType],
    ) -> Optional[bool]:
        pass

    @abc.abstractmethod
    def set_vcp_feature(self, code: int, value: int):
        """
        Sets the value of a feature on the virtual control panel.

        Args:
            code: Feature code.
            value: Feature value.

        Raises:
            VCPError: Failed to set VCP feature.
        """
        pass

    @abc.abstractmethod
    def get_vcp_feature(self, code: int) -> Tuple[int, int]:
        """
        Gets the value of a feature from the virtual control panel.

        Args:
            code: Feature code.

        Returns:
            Current feature value, maximum feature value.

        Raises:
            VCPError: Failed to get VCP feature.
        """
        pass

###############################################################################
# Copyright 2019-present <NAME>.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
###############################################################################

import abc
from types import TracebackType
from typing import Optional, Tuple, Type


class VCPError(Exception):
    """ Base class for all VCP related errors. """

    pass


class VCPIOError(VCPError):
    """ Raised on VCP IO errors. """

    pass


class VCPPermissionError(VCPError):
    """ Raised on VCP permission errors. """

    pass


class VCP(abc.ABC):
    @abc.abstractmethod
    def __enter__(self):
        pass

    @abc.abstractmethod
    def __exit__(
        self,
        exception_type: Optional[Type[BaseException]],
        exception_value: Optional[BaseException],
        exception_traceback: Optional[TracebackType],
    ) -> Optional[bool]:
        pass

    @abc.abstractmethod
    def set_vcp_feature(self, code: int, value: int):
        """
        Sets the value of a feature on the virtual control panel.

        Args:
            code: Feature code.
            value: Feature value.

        Raises:
            VCPError: Failed to set VCP feature.
        """
        pass

    @abc.abstractmethod
    def get_vcp_feature(self, code: int) -> Tuple[int, int]:
        """
        Gets the value of a feature from the virtual control panel.

        Args:
            code: Feature code.

        Returns:
            Current feature value, maximum feature value.

        Raises:
            VCPError: Failed to get VCP feature.
        """
        pass

############################################################################### # Copyright 2019-present <NAME>. # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. ############################################################################### Base class for all VCP related errors. Raised on VCP IO errors. Raised on VCP permission errors. Sets the value of a feature on the virtual control panel.          Args:             code: Feature code.             value: Feature value.          Raises:             VCPError: Failed to set VCP feature. Gets the value of a feature from the virtual control panel.          Args:             code: Feature code.          Returns:             Current feature value, maximum feature value.          Raises:             VCPError: Failed to get VCP feature.