#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2017             mk@mathias-kettner.de |
# +------------------------------------------------------------------+
#
# This file is part of Check_MK.
# The official homepage is at http://mathias-kettner.de/check_mk.
#
# check_mk is free software;  you can redistribute it and/or modify it
# under the  terms of the  GNU General Public License  as published by
# the Free Software Foundation in version 2.  check_mk is  distributed
# in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
# out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
# PARTICULAR PURPOSE. See the  GNU General Public License for more de-
# tails. You should have  received  a copy of the  GNU  General Public
# License along with GNU Make; see the file  COPYING.  If  not,  write
# to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
# Boston, MA 02110-1301 USA.

# example output
# .1.3.6.1.4.1.476.1.42.3.9.20.1.10.1.2.1.4868 Calculated Next Maintenance Month
# .1.3.6.1.4.1.476.1.42.3.9.20.1.20.1.2.1.4868 5
# .1.3.6.1.4.1.476.1.42.3.9.20.1.10.1.2.1.4869 Calculated Next Maintenance Year
# .1.3.6.1.4.1.476.1.42.3.9.20.1.20.1.2.1.4869 2017

factory_settings['liebert_maintenance_default_levels'] = {
    'levels': (10, 5)  # Remaining days until next maintenance
}


def inventory_liebert_maintenance(parsed):
    return [(None, {})]


def check_liebert_maintenance(_no_item, params, parsed):
    month, year = None, None
    for key, value in parsed.iteritems():
        if "month" in key.lower():
            month = value
        elif "year" in key.lower():
            year = value

    if None in (month, year):
        return

    yield 0, "Next maintenance: %s/%s" % (month, year)

    time_left_seconds = time.mktime((year, month, 0, 0, 0, 0, 0, 0, 0)) - time.time()

    warn_days, crit_days = params['levels']
    levels = (None, None, warn_days * 86400, crit_days * 86400)
    yield check_levels_backport(time_left_seconds, None, levels, human_readable_func=get_age_human_readable)


check_info['liebert_maintenance'] = {
    'parse_function': lambda info: parse_liebert_without_unit(info, int),
    'inventory_function': inventory_liebert_maintenance,
    'check_function': check_liebert_maintenance,
    'service_description': 'Maintenance',
    'snmp_info': (
        '.1.3.6.1.4.1.476.1.42.3.9.20.1',
        [
            '10.1.2.1.4868',  #LIEBERT-GP-FLExible-MIB: lgpFlexibleEntryDataLabel
            '20.1.2.1.4868',  #LIEBERT-GP-FLExible-MIB: lgpFlexibleEntryValue
            '10.1.2.1.4869',  #LIEBERT-GP-FLExible-MIB: lgpFlexibleEntryDataLabel
            '20.1.2.1.4869',  #LIEBERT-GP-FLExible-MIB: lgpFlexibleEntryValue
        ]),
    'snmp_scan_function': scan_liebert,
    'includes': ['liebert.include', 'backport.include'],
    'default_levels_variable': 'liebert_maintenance_default_levels',
}
