#!/usr/bin/python3
#
# Univention Print Client
#  helper script: set printer server according to policy
#
# SPDX-FileCopyrightText: 2004-2025 Univention GmbH
# SPDX-License-Identifier: AGPL-3.0-only

import sys

import univention.config_registry
from univention.lib.policy_result import PolicyResultFailed, policy_result


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

if configRegistry.is_true('cups/printserver', False):
    # This host is a printserver. We don't overwrite the UCR variable for the printserver,
    # because in most instances this makes no sense. Bug #10124
    sys.exit(0)

ldap_hostdn = configRegistry.get('ldap/hostdn')
if ldap_hostdn:
    try:
        result, policies = policy_result(ldap_hostdn)
    except PolicyResultFailed as exc:
        print(exc, file=sys.stderr)
        sys.exit(exc.returncode)

    new_print_server = result.get('univentionPrintServer', [''])[0]
    cups_server = configRegistry.get('cups/server')
    if not cups_server or new_print_server != cups_server:
        univention.config_registry.handler_set(['cups/server=%s' % new_print_server])
