#!/usr/bin/python2.7
# -*- coding: utf-8 -*-
#
# ox4ucs
#  config registry module to update ox configuration
#
# Copyright (C) 2012-2017 Univention GmbH
#
# http://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
# <http://www.gnu.org/licenses/>.

import univention.config_registry
import optparse

UCR_PREFIX='ox/cfg/'

usage = '''commit-ox-ucr-variables [--help]

This program triggers a UCR commit for all UCR variables with
prefix "ox/cfg/", so all Open-Xchange config files get updates.

Please note:
Manual changes in these files will be overwritten by values set
in corresponding UCR variables.'''

parser = optparse.OptionParser(usage=usage)
parser.add_option("-v", "--verbose", dest="verbose", default=False, action="store_true", help="verbose output")
parser.add_option("-n", "--dry-run", dest="dryrun", default=False, action="store_true", help="perform dry run without changes")
(options, args) = parser.parse_args()

if options.dryrun:
	options.verbose = True

ucr = univention.config_registry.ConfigRegistry()
ucr.load()

changeset = []

for key,value in [ (x,y) for x,y in ucr.items() if x.startswith(UCR_PREFIX) ]:
	changeset.append(u'%s=%s' % (key, value))

if options.dryrun:
	print 'Dry run requested...'

if options.verbose:
	if changeset:
		print 'Triggering commit for following UCR variables:'
		print '- %s' % '\n- '.join(changeset)
	else:
		print 'No OX related UCR variables found to commit.'

if options.dryrun:
	print 'This was a dry run. No UCR variable/file has been altered.'

if changeset and not options.dryrun:
	univention.config_registry.handler_set(changeset)
