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


def parse_hp_fan(info):
    return {
        "%s/%s" % (tray_index, fan_index): fan_state for fan_index, tray_index, fan_state in info
    }


def inventory_hp_fan(parsed):
    for fan in parsed:
        yield fan, None


def check_hp_fan(item, _no_params, parsed):
    statemap = {
        "0": (3, "unknown"),
        "1": (2, "removed"),
        "2": (2, "off"),
        "3": (1, "underspeed"),
        "4": (1, "overspeed"),
        "5": (0, "ok"),
        "6": (3, "maxstate"),
    }
    return statemap[parsed[item]]


check_info["hp_fan"] = {
    "parse_function": parse_hp_fan,
    "inventory_function": inventory_hp_fan,
    "check_function": check_hp_fan,
    "service_description": "Fan %s",
    "snmp_info": (
        ".1.3.6.1.4.1.11.2.14.11.5.1.54.2.1.1",
        [  # FAN-MIB - hpicfFanEntry: Per fan in the switch entity.
            OID_END,  # HpicfDcFanIndex is not-accessible, so this will have to do.
            "2",  # hpicfFanTray: Tray number in which the fan is docked.
            "4",  # hpicfFanState
        ],
    ),
    "snmp_scan_function": scan_hp,
}
