#!/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.hp_proliant import *  # pylint: disable=wildcard-import,unused-wildcard-import

# .2 cpqHePowerMeterStatus
#    Description:        This value specifies whether Power Meter reading is supported by this Server .
#    The following values are supported:
#       other(1) Could not read the Power Meter status.
#       present(2) The Power Meter data is available.
#       absent(3) The Power Meter data is not available at this time.


def inventory_hp_proliant_power(info):
    if len(info) > 0 and info[0][0] not in ["0", "3"]:
        return [(None, None)]


def check_hp_proliant_power(_item, params, info):
    status_table = {
        1: "other",
        2: "present",
        3: "absent",
    }
    status, reading = map(int, info[0])
    if status != 2:
        return 2, "Power Meter state: %s" % (status_table[status])

    return check_levels(
        reading,
        "watt",
        params if params else (None, None),
        infoname="Current reading",
        unit="Watts",
    )


check_info["hp_proliant_power"] = {
    "group": "epower_single",
    "check_function": check_hp_proliant_power,
    "inventory_function": inventory_hp_proliant_power,
    "service_description": "HW Power Meter",
    "snmp_info": (
        ".1.3.6.1.4.1.232.6.2.15",
        [
            "2",  # cpqHePowerMeterStatus
            "3",  # cpqHePowerMeterCurrReading
        ],
    ),
    "snmp_scan_function": hp_proliant_scan_function,
    "has_perfdata": True,
}
