<?php

// Environmental monitoring on UPSes etc
// FIXME emConfigProbesTable may also be used? But not filled out on my device...
$apc_env_data = snmpwalk_cache_oid($device, 'iemConfigProbesTable', [], 'PowerNet-MIB');
$apc_env_data = snmpwalk_cache_oid($device, 'iemStatusProbesTable', $apc_env_data, 'PowerNet-MIB');

foreach (array_keys($apc_env_data) as $index) {
    $descr           = $apc_env_data[$index]['iemStatusProbeName'];
    $current         = $apc_env_data[$index]['iemStatusProbeCurrentHumid'];
    $sensorType      = 'apc';
    $oid             = '.1.3.6.1.4.1.318.1.1.10.2.3.2.1.6.'.$index;
    $low_limit       = ($apc_env_data[$index]['iemConfigProbeMinHumidEnable'] != 'disabled' ? $apc_env_data[$index]['iemConfigProbeMinHumidThreshold'] : null);
    $low_warn_limit  = ($apc_env_data[$index]['iemConfigProbeLowHumidEnable'] != 'disabled' ? $apc_env_data[$index]['iemConfigProbeLowHumidThreshold'] : null);
    $high_warn_limit = ($apc_env_data[$index]['iemConfigProbeHighHumidEnable'] != 'disabled' ? $apc_env_data[$index]['iemConfigProbeHighHumidThreshold'] : null);
    $high_limit      = ($apc_env_data[$index]['iemConfigProbeMaxHumidEnable'] != 'disabled' ? $apc_env_data[$index]['iemConfigProbeMaxHumidThreshold'] : null);

    if ($current > 0) {
        // Humidity = 0 -> Sensor not available
        discover_sensor($valid['sensor'], 'humidity', $device, $oid, $index, $sensorType, $descr, '1', '1', $low_limit, $low_warn_limit, $high_warn_limit, $high_limit, $current);
    }
}

$apc_env_data = snmpwalk_cache_oid($device, 'emsProbeStatus', [], 'PowerNet-MIB');

foreach (array_keys($apc_env_data) as $index) {
    if ($apc_env_data[$index]['emsProbeStatusProbeCommStatus'] != 'commsNeverDiscovered') {
        $descr = $apc_env_data[$index]['emsProbeStatusProbeName'];
        $current = $apc_env_data[$index]['emsProbeStatusProbeHumidity'];
        $sensorType = 'apc';
        $oid = '.1.3.6.1.4.1.318.1.1.10.3.13.1.1.6.' . $index;
        $low_limit = $apc_env_data[$index]['emsProbeStatusProbeMinHumidityThresh'];
        $low_warn_limit = $apc_env_data[$index]['emsProbeStatusProbeLowHumidityThresh'];
        $high_warn_limit = $apc_env_data[$index]['emsProbeStatusProbeHighHumidityThresh'];
        $high_limit = $apc_env_data[$index]['emsProbeStatusProbeMaxHumidityThresh'];
            
        if ($current > 0) {
            discover_sensor($valid['sensor'], 'humidity', $device, $oid, $index, $sensorType, $descr, '1', '1', $low_limit, $low_warn_limit, $high_warn_limit, $high_limit, $current);
        }
    }
}

foreach ($pre_cache['mem_sensors_status'] as $index => $data) {
    $cur_oid    = '.1.3.6.1.4.1.318.1.1.10.4.2.3.1.6.' . $index;
    $descr      = $data['memSensorsStatusSensorName'] . ' - ' . $data['memSensorsStatusSensorLocation'];
    $divisor    = 1;
    $multiplier = 1;
    $value      = $data['memSensorsHumidity'];
    if (is_numeric($value)) {
        discover_sensor($valid['sensor'], 'humidity', $device, $cur_oid, 'memSensorsHumidity.' . $index, 'apc', $descr, $divisor, $multiplier, null, null, null, null, $value);
    }
}