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

cisco_fan_state_mapping = {
    "1": (0, "normal"),
    "2": (1, "warning"),
    "3": (2, "critical"),
    "4": (2, "shutdown"),
    "5": (3, "not present"),
    "6": (2, "not functioning"),
}


def inventory_cisco_fan(info):
    return [
        (cisco_sensor_item(line[0], line[-1]), None)
        for line in info
        if line[1] in ["1", "2", "3", "4", "6"]
    ]


def check_cisco_fan(item, params, info):
    for statustext, dev_state, oid_end in info:
        if cisco_sensor_item(statustext, oid_end) == item:
            state, state_readable = cisco_fan_state_mapping.get(
                dev_state, (3, "unknown[%s]" % dev_state)
            )
            yield state, "Status: %s" % state_readable


check_info["cisco_fan"] = {
    "check_function": check_cisco_fan,
    "inventory_function": inventory_cisco_fan,
    "service_description": "FAN %s",
    "snmp_info": (".1.3.6.1.4.1.9.9.13.1.4.1", ["2", "3", OID_END]),
    "snmp_scan_function": lambda oid: "cisco" in oid(".1.3.6.1.2.1.1.1.0").lower(),
}
