# 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/>.

# T3043: rename Wireless interface security mode 'both' to 'wpa+wpa2'
# T3043: move "system wifi-regulatory-domain" to indicidual wireless interface

from vyos.configtree import ConfigTree

def migrate(config: ConfigTree) -> None:
    base = ['interfaces', 'wireless']

    if not config.exists(base):
        # Nothing to do
        return

    country_code = ''
    cc_cli = ['system', 'wifi-regulatory-domain']
    if config.exists(cc_cli):
        country_code = config.return_value(cc_cli)
        config.delete(cc_cli)

    for wifi in config.list_nodes(base):
        sec_mode = base + [wifi, 'security', 'wpa', 'mode']
        if config.exists(sec_mode):
            mode = config.return_value(sec_mode)
            if mode == 'both':
                config.set(sec_mode, value='wpa+wpa2', replace=True)

        if country_code:
            config.set(base + [wifi, 'country-code'], value=country_code)