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

# .1.3.6.1.4.1.1916.1.1.1.38.1.3.1.1 11960 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputVoltage.1.1
# .1.3.6.1.4.1.1916.1.1.1.38.1.3.1.2 0 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputVoltage.1.2
# .1.3.6.1.4.1.1916.1.1.1.38.1.3.2.1 11990 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputVoltage.2.1
# .1.3.6.1.4.1.1916.1.1.1.38.1.3.2.2 0 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputVoltage.2.2
# .1.3.6.1.4.1.1916.1.1.1.38.1.4.1.1 2900 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputCurrent.1.1
# .1.3.6.1.4.1.1916.1.1.1.38.1.4.1.2 0 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputCurrent.1.2
# .1.3.6.1.4.1.1916.1.1.1.38.1.4.2.1 2260 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputCurrent.2.1
# .1.3.6.1.4.1.1916.1.1.1.38.1.4.2.2 0 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputCurrent.2.2
# .1.3.6.1.4.1.1916.1.1.1.38.1.5.1.1 -3 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputUnitMultiplier.1.1
# .1.3.6.1.4.1.1916.1.1.1.38.1.5.1.2 -3 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputUnitMultiplier.1.2
# .1.3.6.1.4.1.1916.1.1.1.38.1.5.2.1 -3 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputUnitMultiplier.2.1
# .1.3.6.1.4.1.1916.1.1.1.38.1.5.2.2 -3 --> EXTREME-SYSTEM-MIB::extremePowerSupplyOutputUnitMultiplier.2.2

# Just assumed
factory_settings["netextreme_psu_out_default_levels"] = {
    "voltage": (11, 10),
    "current": (4, 5),
}


def parse_netextreme_psu_out(info):
    parsed = {}
    for psu_index, psu_voltage_str, psu_current_str, psu_factor_str in info:
        psu_name = "Output %s" % psu_index
        psu_voltage = float(psu_voltage_str) * pow(10, int(psu_factor_str))
        psu_current = float(psu_current_str) * pow(10, int(psu_factor_str))
        # 0 in this field tells the psu doesnt support output voltage/current reading
        # or output voltage/current read error
        if float(psu_voltage_str) > 0 and float(psu_current_str) > 0:
            parsed[psu_name] = {
                "voltage": psu_voltage,
                "current": psu_current,
            }
        elif float(psu_voltage_str) > 0 and float(psu_current_str) == 0:
            parsed[psu_name] = {
                "voltage": psu_voltage,
            }
        elif float(psu_voltage_str) == 0 and float(psu_current_str) > 0:
            parsed[psu_name] = {
                "current": psu_current,
            }

    return parsed


check_info["netextreme_psu_out"] = {
    "parse_function": parse_netextreme_psu_out,
    "inventory_function": discover(),
    "check_function": check_elphase,
    "service_description": "Power Supply %s",
    "has_perfdata": True,
    "snmp_info": (
        ".1.3.6.1.4.1.1916.1.1.1.38.1",
        [
            OID_END,  # Power Supply Index
            "3",  # extremePowerSupplyOutputVoltage
            "4",  # extremePowerSupplyOutputCurrent
            "5",  # extremePowerSupplyOutputUnitMultiplier
        ],
    ),
    "snmp_scan_function": lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.1916.2"),
    "group": "el_inphase",
    "default_levels_variable": "netextreme_psu_out_default_levels",
}
