#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2013             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.

factory_settings["synology_update_levels"] = {
    "ok_states": [2],
    "warn_states": [5],
    "crit_states": [1, 4],
}


def inventory_synology_update(info):
    return [(None, {})]


def check_synology_update(_no_item, params, info):
    states = {
        1: "Available",
        2: "Unavailable",
        3: "Connection",
        4: "Disconnected",
        5: "Others",
    }
    version, device_state = info[0]
    device_state = int(device_state)
    state = 3
    if device_state in params['ok_states']:
        state = 0
    elif device_state in params['warn_states']:
        state = 1
    elif device_state in params['crit_states']:
        state = 2
    elif device_state == 3:
        # to prevent flapping between update avail and Connection
        raise MKCounterWrapped("Devices try to connect to the update server")
    return state, "Update Status: %s, Current Version: %s" % (states[device_state], version)


check_info["synology_update"] = {
    "check_function": check_synology_update,
    "inventory_function": inventory_synology_update,
    "service_description": "Update",
    "snmp_scan_function": synology_scan_function,
    "snmp_info": (
        ".1.3.6.1.4.1.6574.1.5",
        [
            3,  #Version
            4,  #Status
        ]),
    "includes": ["synology.include"],
    "default_levels_variable": "synology_update_levels",
    "group": "synology_update",
}
