#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (C) 2019 tribe29 GmbH - License: GNU General Public License v2
# This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
# conditions defined in the file COPYING, which is part of this source code package.

# NOTE: Careful when replacing the *-import below with a more specific import. This can cause
# problems because it might remove variables from the check-context which are necessary for
# resolving legacy discovery results such as [("SUMMARY", "diskstat_default_levels")]. Furthermore,
# it might also remove variables needed for accessing discovery rulesets.
from cmk.base.check_legacy_includes.temperature import *  # pylint: disable=wildcard-import,unused-wildcard-import

factory_settings["enterasys_temp_default_levels"] = {"levels": (30, 35)}


def inventory_enterasys_temp(info):
    if info and info[0][0] != "0":
        return [("Ambient", {})]


def check_enterasys_temp(item, params, info):
    # info for MIB: The ambient temperature of the room in which the chassis
    # is located. If this sensor is broken or not supported, then
    # this object will be set to zero. The value of this object
    # is the actual temperature in degrees Fahrenheit * 10.
    if info[0][0] == "0":
        return 3, "Sensor broken or not supported"

    # temp = fahrenheit_to_celsius(int(info[0][0]) / 10.0)
    temp = int(info[0][0]) / 10.0
    return check_temperature(temp, params, "enterasys_temp_%s" % item, dev_unit="f")


check_info["enterasys_temp"] = {
    "check_function": check_enterasys_temp,
    "inventory_function": inventory_enterasys_temp,
    "default_levels_variable": "enterasys_temp_default_levels",
    "service_description": "Temperature %s",
    "has_perfdata": True,
    "snmp_info": (".1.3.6.1.4.1.52.4.1.1.8.1", [1]),  # chEnvAmbientTemp
    "snmp_scan_function": lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.5624.2.1")
    or oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.5624.2.2"),
    "group": "temperature",
}
