#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2014             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.


def parse_casa_info_temp(info):
    entity_names = {int(k): v for k, v in (x for x in info[0])}
    temp_value = {int(k): v for k, v in (x for x in info[1])}
    temp_status = {int(k): v for k, v in (x for x in info[2])}
    temp_unit = {int(k): v for k, v in (x for x in info[3])}
    data = {}
    for entry in info[1]:
        entry_nr = int(entry[0])

        def beautify_module_text(text):
            text = text.replace("temperature sensor", "")
            if text.startswith("Module "):
                text = text.rsplit(None, 1)[0]  # Drop trailing " CPU"
            return text

        data[beautify_module_text(entity_names[entry_nr])] = {
            "temp_value": temp_value.get(entry_nr),
            "temp_status": temp_status.get(entry_nr),
            "temp_unit": temp_unit.get(entry_nr),
        }
    return data


def inventory_casa_cpu_temp(parsed):
    for key, value in parsed.items():
        if value.get("temp_value"):
            yield key, None


def check_casa_cpu_temp(item, params, parsed):
    if item in parsed:
        if parsed[item]["temp_status"] == "1":
            value = float(parsed[item]["temp_value"]) / 10
            return check_temperature(value, params, "case_cpu_temp_%s" % item)
        return (2, "Sensor failure!", [])


check_info["casa_cpu_temp"] = {
    "check_function": check_casa_cpu_temp,
    "inventory_function": inventory_casa_cpu_temp,
    "parse_function": parse_casa_info_temp,
    "service_description": "Temperature CPU %s",
    "group": "temperature",
    "has_perfdata": True,
    "snmp_scan_function": lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.20858.2."),
    "snmp_info": [
        (".1.3.6.1.2.1.47.1.1.1.1.2", [OID_END, '']),  # Entity descriptions, quite long...
        (".1.3.6.1.2.1.99.1.1.1.4", [OID_END, '']),  # Temperatures, Value
        (".1.3.6.1.2.1.99.1.1.1.5", [OID_END, '']),  # Temperatures, Status
        (".1.3.6.1.2.1.99.1.1.1.6", [OID_END, '']),  # Temperatures, Unit
    ],
    "includes": ["temperature.include"]
}
