<?php

/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package        observium
 * @subpackage     discovery
 * @copyright  (C) Adam Armstrong
 *
 */

// Currently unused fields:
//
// mRackName.1.0 = STRING: DPDU2B
// mRackPosition.1.0 = STRING: USDC1.2
// pFirmwareVersion.1.0 = STRING: 3.1.0.8
// pHardwareVersion.1.0 = STRING: 1.0.0.0
// pFirmwareID.1.0 = STRING: RTF0038
// pHardwareID.1.0 = STRING: RTH0050

$oids = snmpwalk_cache_twopart_oid($device, 'eMasterTable', [], 'ES-RACKTIVITY-MIB');

foreach ($oids as $modIndex => $module_entry) {
    foreach ($module_entry as $index => $entry) {
        $descr = $entry['mModuleName'];

        // mTemperature.1.0 = Gauge32: 310.2 K
        // mMinTemperatureWarning.1.0 = Gauge32: 273.2 K
        // mMaxTemperatureWarning.1.0 = Gauge32: 333.2 K

        $value = $entry['mTemperature'];
        $scale = 0.1;
        $oid   = ".1.3.6.1.4.1.34097.9.77.1.1.11.$modIndex.$index";

        // FIXME, limits without scale?
        $options = ['limit_high'  => (isset($entry['mMaxTemperatureWarning']) ? $entry['mMaxTemperatureWarning'] : NULL),
                    'limit_low'   => (isset($entry['mMinTemperatureWarning']) ? $entry['mMinTemperatureWarning'] : NULL),
                    'sensor_unit' => 'K',
        ];

        if ($value != 0) {
            discover_sensor('temperature', $device, $oid, "mTemperature.$modIndex.$index", 'es-racktivity-mib', $descr, $scale, $value / $scale, $options);
        }
    }
}

$oids = snmpwalk_cache_twopart_oid($device, 'ePowerTable', [], 'ES-RACKTIVITY-MIB');

// mTemperature.1.0 = Gauge32: 310.2 K
// mMinTemperatureWarning.1.0 = Gauge32: 273.2 K
// mMaxTemperatureWarning.1.0 = Gauge32: 333.2 K

$value = $entry['mTemperature'];
$scale = 0.01;
$oid   = ".1.3.6.1.4.1.34097.9.77.1.1.11.$modIndex.$index";

// FIXME, limits without scale?
$options = ['limit_high'  => (isset($entry['mMaxTemperatureWarning']) ? $entry['mMaxTemperatureWarning'] : NULL),
            'limit_low'   => (isset($entry['mMinTemperatureWarning']) ? $entry['mMinTemperatureWarning'] : NULL),
            'sensor_unit' => 'K',
];

if ($value != 0) {
    discover_sensor('temperature', $device, $oid, "mTemperature.$modIndex.$index", 'es-racktivity-mib', $descr, $scale, $value / $scale, $options);
}

$oids = snmpwalk_cache_twopart_oid($device, 'ePowerTable', [], 'ES-RACKTIVITY-MIB');

if (OBS_DEBUG > 1) {
    print_vars($oids);
}

// mGeneralModuleStatus.1.0 = Gauge32: 0
// mSpecificModuleStatus.1.0 = Gauge32: 255
// pGeneralModuleStatus.1.0 = Gauge32: 0
// pSpecificModuleStatus.1.0 = Gauge32: 0
// Values not documented, no no way to make this into a state sensor.

// mCloudStatus.1.0 = Gauge32: 1
// FIXME - TODO
// 0 = Idle state; 1 = Disabled; 2 = Initialising; 3 = Initialising - No connection; 4 = Initialising - No key; 5 = Connection Ok; 6 = Connection Failed; 7 = Connection Failed - No key.

foreach ($oids as $modIndex => $module_entry) {

    foreach ($module_entry as $index => $entry) {
        // pExternalSensorLabel.1.0 = STRING: CurrentSensor1
        $descr = $entry['pExternalSensorLabel'];

        // pVoltage.1.0 = Gauge32: 231.04 V
        // pMaxVoltageWarning.1.0 = Gauge32: 270.00 V
        // pMinVoltageWarning.1.0 = Gauge32: 60.00 V
        $value = $entry['pVoltage'];
        $scale = 0.01;
        $oid   = ".1.3.6.1.4.1.34097.9.80.1.1.4.$modIndex.$index";

        // FIXME, limits without scale?
        $options = ['limit_high' => (isset($entry['pMaxVoltageWarning']) ? $entry['pMaxVoltageWarning'] : NULL),
                    'limit_low'  => (isset($entry['pMinVoltageWarning']) ? $entry['pMinVoltageWarning'] : NULL),
        ];

        if ($value != 0) {
            discover_sensor('voltage', $device, $oid, "pVoltage.$modIndex.$index", 'es-racktivity-mib', $descr, $scale, $value / $scale, $options);
        }

        // pTemperature.1.0 = Gauge32: 293.2 K
        // pMinTemperatureWarning.1.0 = Gauge32: 273.2 K
        // pMaxTemperatureWarning.1.0 = Gauge32: 333.2 K
        $value = $entry['pTemperature'];
        $scale = 0.1;
        $oid   = ".1.3.6.1.4.1.34097.9.80.1.1.11.$modIndex.$index";

        // FIXME, limits without scale?
        $options = ['limit_high'  => (isset($entry['pMaxTemperatureWarning']) ? $entry['pMaxTemperatureWarning'] : NULL),
                    'limit_low'   => (isset($entry['pMinTemperatureWarning']) ? $entry['pMinTemperatureWarning'] : NULL),
                    'sensor_unit' => 'K',
        ];

        if ($value != 0) {
            discover_sensor('temperature', $device, $oid, "pTemperature.$modIndex.$index", 'es-racktivity-mib', $descr, $scale, $value / $scale, $options);
        }

        // pBigCurrent.1.0 = Gauge32: 30370 A
        // pMinBigCurrentWarning.1.0 = Gauge32: 0 A
        // pMaxBigCurrentWarning.1.0 = Gauge32: 400000 A
        $value = $entry['pBigCurrent'];
        $scale = 0.0001;
        $oid   = ".1.3.6.1.4.1.34097.9.80.1.1.52.$modIndex.$index";

        $options = ['limit_high' => (isset($entry['pMaxBigCurrentWarning']) ? $entry['pMaxBigCurrentWarning'] * $scale : NULL),
                    'limit_low'  => (isset($entry['pMinBigCurrentWarning']) ? $entry['pMinBigCurrentWarning'] * $scale : NULL),
        ];

        if ($value != 0) {
            discover_sensor('current', $device, $oid, "pBigCurrent.$modIndex.$index", 'es-racktivity-mib', $descr, $scale, $value, $options);
        }

        // pBigPower.1.0 = Gauge32: 479.410 W
        // pMaxBigPowerWarning.1.0 = Gauge32: 10000.000 W
        $value = $entry['pBigPower'];
        $scale = 0.001;
        $oid   = ".1.3.6.1.4.1.34097.9.80.1.1.53.$modIndex.$index";

        // FIXME, limits without scale?
        $options = ['limit_high' => (isset($entry['pMaxBigPowerWarning']) ? $entry['pMaxBigPowerWarning'] : NULL),
                    'limit_low'  => (isset($entry['pMinBigPowerWarning']) ? $entry['pMinBigPowerWarning'] : NULL),
        ];

        if ($value != 0) {
            discover_sensor('power', $device, $oid, "pBigPower.$modIndex.$index", 'es-racktivity-mib', $descr, $scale, $value / $scale, $options);
        }

        // pActiveEnergy.1.0 = Gauge32: 181.180 kWh
        // FUTUREME - Currently no kWh counters in Observium

        // pApparentEnergy.1.0 = Gauge32: 748.406 kVAh
        // FUTUREME - Currently no kVAh counters in Observium

        // pFrequency.1.0 = Gauge32: 50.001 Hz
        $value = $entry['pFrequency'];
        $scale = 0.001;
        $oid   = ".1.3.6.1.4.1.34097.9.80.1.1.5.$modIndex.$index";

        if ($value != 0) {
            discover_sensor('frequency', $device, $oid, "pFrequency.$modIndex.$index", 'es-racktivity-mib', $descr, $scale, $value / $scale);
        }

        // pPowerFactor.1.0 = Gauge32: 68 %
        // FUTUREME - Currently no power factor in Observium

        // pTotalHarmonicDistortion.1.0 = Gauge32: 100.0 %
        // FUTUREME - Currently no harmonic distortion in Observium

        // pBigApparentPower.1.0 = Gauge32: 703.225 VA
        $value = $entry['pBigApparentPower'];
        $scale = 0.001;
        $oid   = ".1.3.6.1.4.1.34097.9.80.1.1.54.$modIndex.$index";

        if ($value != 0) {
            discover_sensor('apower', $device, $oid, "pBigApparentPower.$modIndex.$index", 'es-racktivity-mib', $descr, $scale, $value / $scale);
        }
    }
}

// EOF