#!/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 inventory_hitachi_hnas_drives(info):
    if info:
        return [(None, None)]


def parse_hitachi_hnas_drives(info):
    parsed = {}
    for (status,) in info:
        parsed.setdefault(status, 0)
        parsed[status] += 1
    return parsed


def check_hitachi_hnas_drives(_no_item, params, info):
    status_map = (
        ("Online", 0),
        ("MBR corrupt", 2),
        ("Failed and unaccessible", 2),
        ("Not present", 2),
        ("Not accessible by controller", 2),
        ("Offline", 2),
        ("Initializing", 2),
        ("Formatting", 2),
        ("Unknown", 3),
    )
    for status, count in info.items():
        infotext = "%s: %d" % (status_map[int(status) - 1][0], count)
        yield status_map[int(status) - 1][1], infotext


check_info["hitachi_hnas_drives"] = {
    "check_function": check_hitachi_hnas_drives,
    "inventory_function": inventory_hitachi_hnas_drives,
    "parse_function": parse_hitachi_hnas_drives,
    "service_description": "System Drives",
    "snmp_info": (
        ".1.3.6.1.4.1.11096.6.1.1.1.3.4.2.1",
        [
            4,  # sysDriveStatus
        ],
    ),
    "snmp_scan_function": hitachin_hnas_scan_function,
}
