# Copyright 2020-2024 VyOS maintainers and contributors <maintainers@vyos.io>
#
# This library 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 library 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 library.  If not, see <http://www.gnu.org/licenses/>.

# Convert "service pppoe-server interface ethX" to: "service pppoe-server interface ethX {}"

from vyos.configtree import ConfigTree

cbase = ['service', 'pppoe-server','interface']

def migrate(ctree: ConfigTree) -> None:
    if not ctree.exists(cbase):
        return

    nics = ctree.return_values(cbase)
    # convert leafNode to a tagNode
    ctree.set(cbase)
    ctree.set_tag(cbase)
    for nic in nics:
        ctree.set(cbase + [nic])