#!/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.

# MIB structure:
# 1.3.6.1.4.1.52.4.3.1.2.1.1.1    ctChasPowerSupplyNum
# 1.3.6.1.4.1.52.4.3.1.2.1.1.2    ctChasPowerSupplyState
# 1.3.6.1.4.1.52.4.3.1.2.1.1.3    ctChasPowerSupplyType
# 1.3.6.1.4.1.52.4.3.1.2.1.1.4    ctChasPowerSupplyRedundancy

factory_settings["enterasys_powersupply_default"] = {
    "redundancy_ok_states": [
        1,
    ],
}


def inventory_enterasys_powersupply(info):
    inventory = []
    for num, state, _typ, _redun in info:
        if state == "3":
            inventory.append((num, {}))
    return inventory


def check_enterasys_powersupply(item, params, info):
    supply_types = {
        "1": "ac-dc",
        "2": "dc-dc",
        "3": "notSupported",
        "4": "highOutput",
    }
    redundancy_types = {
        "1": "redundant",
        "2": "notRedundant",
        "3": "notSupported",
    }

    for num, state, typ, redun in info:
        if num == item:
            if state == "4":
                return 2, "Status: installed and not operating"

            redun_mapped = redundancy_types.get(redun, "unknown[%s]" % redun)
            if redun and int(redun) in params["redundancy_ok_states"]:
                return 0, "Status: working and %s (%s)" % (
                    redun_mapped,
                    supply_types.get(typ, "unknown[%s]" % typ),
                )
            return 1, "Status: %s" % redun_mapped


check_info["enterasys_powersupply"] = {
    "check_function": check_enterasys_powersupply,
    "inventory_function": inventory_enterasys_powersupply,
    "service_description": "PSU %s",
    "default_levels_variable": "enterasys_powersupply_default",
    "snmp_info": (".1.3.6.1.4.1.52.4.3.1.2.1.1", [OID_END, 2, 3, 4]),
    "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": "enterasys_powersupply",
}
