#!/usr/bin/env python3
#
# Copyright (C) 2024 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# T6318: WiFi country-code should be set system-wide instead of per-device

from vyos.configtree import ConfigTree

base = ['interfaces', 'wireless']

def migrate(config: ConfigTree) -> None:
    if not config.exists(base):
        # Nothing to do
        return

    installed = False
    for interface in config.list_nodes(base):
        cc_path = base + [interface, 'country-code']
        if config.exists(cc_path):
            tmp = config.return_value(cc_path)
            config.delete(cc_path)

            # There can be only ONE wireless country-code per device, everything
            # else makes no sense as a WIFI router can not operate in two
            # different countries
            if not installed:
                config.set(['system', 'wireless', 'country-code'], value=tmp)
                installed = True