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


def hitachi_hnas_pnode_combine_item(id_, name):
    combined = str(id_)
    if name != "":
        combined += " " + name
    return combined


def inventory_hitachi_hnas_pnode(info):
    inventory = []
    for id_, name, _status in info:
        inventory.append((hitachi_hnas_pnode_combine_item(id_, name), None))
    return inventory


def check_hitachi_hnas_pnode(item, _no_params, info):
    statusmap = (
        ("", 3),
        ("unknown", 3),
        ("up", 0),
        ("notUp", 1),
        ("onLine", 0),
        ("dead", 2),
        ("dormant", 2),
    )

    for id_, name, status in info:
        if hitachi_hnas_pnode_combine_item(id_, name) == item:
            status = int(status)
            if status == 0 or status >= len(statusmap):
                return 3, "PNode reports unidentified status %s" % status
            return statusmap[status][1], "PNode reports status %s" % statusmap[status][0]

    return 3, "SNMP did not report a status of this PNode"


check_info["hitachi_hnas_pnode"] = {
    "check_function": check_hitachi_hnas_pnode,
    "inventory_function": inventory_hitachi_hnas_pnode,
    "service_description": "PNode %s",
    "snmp_info": (".1.3.6.1.4.1.11096.6.1.1.1.2.5.9.1", [1, 2, 4]),
    # ID, Name, Status
    "snmp_scan_function": hitachin_hnas_scan_function,
}
