#

# Copyright (c) 2020 Red Hat, Inc.

#

# This file is part of nmstate

#

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU Lesser General Public License as published by

# the Free Software Foundation, either version 2.1 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU Lesser General Public License for more details.

#

# You should have received a copy of the GNU Lesser General Public License

# along with this program. If not, see <https://www.gnu.org/licenses/>.

#

from libnmstate.error import NmstateValueError

from libnmstate.schema import VLAN

from .base_iface import BaseIface

class VlanIface(BaseIface):

    @property

    def parent(self):

        return self._vlan_config.get(VLAN.BASE_IFACE)

    @property

    def need_parent(self):

        return True

    @property

    def _vlan_config(self):

        return self.raw.get(VLAN.CONFIG_SUBTREE, {})

    @property

    def is_virtual(self):

        return True

    @property

    def can_have_ip_when_enslaved(self):

        return True

    def pre_edit_validation_and_cleanup(self):

        self._validate_mandatory_properties()

        super().pre_edit_validation_and_cleanup()

    def _validate_mandatory_properties(self):

        if self.is_up:

            for prop in (VLAN.ID, VLAN.BASE_IFACE):

                if prop not in self._vlan_config:

                    raise NmstateValueError(

                        f"VLAN tunnel {self.name} has missing mandatory "

                        f"property: {prop}"

                    )