class DSMRObject(object):

    def __init__(self, values):
        self.values = values


class MBusObject(DSMRObject):

    @property
    def datetime(self):
        return self.values[0]['value']

    @property
    def value(self):
        # TODO temporary workaround for DSMR v2.2. Maybe use the same type of
        # TODO object, but let the parse set them differently? So don't use
        # TODO hardcoded indexes here.
        if len(self.values) != 2:  # v2
            return self.values[5]['value']
        else:
            return self.values[1]['value']

    @property
    def unit(self):
        # TODO temporary workaround for DSMR v2.2. Maybe use the same type of
        # TODO object, but let the parse set them differently? So don't use
        # TODO hardcoded indexes here.
        if len(self.values) != 2:  # v2
            return self.values[4]['value']
        else:
            return self.values[1]['unit']


class CosemObject(DSMRObject):

    @property
    def value(self):
        return self.values[0]['value']

    @property
    def unit(self):
        return self.values[0]['unit']


class ProfileGeneric(DSMRObject):
    pass  # TODO implement