#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# Univention System Setup
#  software installation script
#
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# https://www.univention.com/about-us/careers/vacancies/
#
# Copyright 2004-2023 Univention GmbH
#
# https://www.univention.de/
#
# All rights reserved.
#
# The source code of this program is made available
# under the terms of the GNU Affero General Public License version 3
# (GNU AGPL V3) as published by the Free Software Foundation.
#
# Binary versions of this program provided by Univention to you as
# well as other copyrighted, protected or trademarked materials like
# Logos, graphics, fonts, specific documentations and configurations,
# cryptographic keys etc. are subject to a license agreement between
# you and Univention and not subject to the GNU AGPL V3.
#
# In the case you use this program under the terms of the GNU AGPL V3,
# the program is provided 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License with the Debian GNU/Linux or Univention distribution in file
# /usr/share/common-licenses/AGPL-3; if not, see
# <https://www.gnu.org/licenses/>.

from univention.management.console.modules.setup.setup_script import AptScript, _, main


class SoftwareScript(AptScript):
    name = _('Configuring software components')
    brutal_apt_options = False

    def up(self) -> None:
        super(SoftwareScript, self).up()

        # get this scripts configuration options
        self.packages_remove = self.profile.get_list('packages_remove')
        self.packages_install = self.profile.get_list('packages_install')

    def inner_run(self) -> bool:
        if not (self.packages_remove or self.packages_install):
            # nothing to do. don't autoremove either
            return True
        # +1 for update + 1 for autoremove
        ntasks = len(self.packages_remove) + len(self.packages_install) + 2
        self.steps(ntasks * 100)

        # apt-get update
        if self.update():
            self.finish_task('Update')
        else:
            return False
        self.base_package = self.get_package_for_role(self.current_server_role)
        if self.base_package:
            self.set_always_install(self.base_package)
        else:
            return False

        for pkg in self.packages_remove:
            # apt-get remove pkg
            self.uninstall(pkg)
            self.finish_task(pkg)

        # apt-get autoremove
        self.autoremove()
        self.finish_task('Autoremove')

        for pkg in self.packages_install:
            # apt-get install pkg
            self.install(pkg)
            self.finish_task(pkg)

        return True


if __name__ == '__main__':
    script = SoftwareScript()
    main(script)
