<?php

/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package        observium
 * @subpackage     discovery
 * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2023 Observium Limited
 *
 */

$oids = snmpwalk_cache_oid($device, 'currentPmSnapshotOutputPower', [], $mib);
$oids = snmpwalk_cache_oid($device, 'currentPmSnapshotInputPower', $oids, $mib);
$oids = snmpwalk_cache_oid($device, 'currentPmSnapshotRxLineAttenuation', $oids, $mib);
$oids = snmpwalk_cache_oid($device, 'currentPmSnapshotTxLineAttenuation', $oids, $mib);

$scale = 0.1;
foreach ($oids as $index => $entry) {
    $ifDescr = snmp_get($device, "ifDescr.$index", '-Oqv');
    $options = ['entPhysicalIndex' => $index];
    $port    = get_port_by_index_cache($device['device_id'], $index);

    if (is_array($port)) {
        $options['measured_class']  = 'port';
        $options['measured_entity'] = $port['port_id'];
    }

    // Output Power
    //FspR7-MIB::currentPmSnapshotOutputPower.269092419 = -990
    //FspR7-MIB::currentPmSnapshotOutputPower.269092609 = -22
    //FspR7-MIB::currentPmSnapshotOutputPower.269092673 = 49
    //FspR7-MIB::currentPmSnapshotOutputPower.269092865 = -19
    if (is_numeric($entry['currentPmSnapshotOutputPower'])) {
        $descr = $ifDescr . ' Output Power';
        $oid   = ".1.3.6.1.4.1.2544.1.11.2.6.2.156.1.1.$index";
        $value = $entry['currentPmSnapshotOutputPower'];

        $options['rename_rrd'] = "adva-output-power-$index";
        discover_sensor_ng($device, 'dbm', $mib, 'currentPmSnapshotOutputPower', $oid, $index, NULL, $descr, $scale, $value, $options);
    }

    // Input Power
    //FspR7-MIB::currentPmSnapshotInputPower.269092419 = -990
    //FspR7-MIB::currentPmSnapshotInputPower.269092609 = -42
    //FspR7-MIB::currentPmSnapshotInputPower.269092673 = -120
    if (is_numeric($entry['currentPmSnapshotInputPower'])) {
        $descr = $ifDescr . ' Input Power';
        $oid   = ".1.3.6.1.4.1.2544.1.11.2.6.2.156.1.2.$index";
        $value = $entry['currentPmSnapshotInputPower'];

        $options['rename_rrd'] = "adva-input-power-$index";
        discover_sensor_ng($device, 'dbm', $mib, 'currentPmSnapshotInputPower', $oid, $index, NULL, $descr, $scale, $value, $options);
    }

    // Rx Line Attenuation
    //FspR7-MIB::currentPmSnapshotRxLineAttenuation.252314434 = 67
    //FspR7-MIB::currentPmSnapshotRxLineAttenuation.252314435 = 75
    if (is_numeric($entry['currentPmSnapshotRxLineAttenuation'])) {
        $descr = $ifDescr . ' Rx Line Attenuation';
        $oid   = ".1.3.6.1.4.1.2544.1.11.2.6.2.156.1.11.$index";
        $value = $entry['currentPmSnapshotRxLineAttenuation'];

        $options['rename_rrd'] = "adva-rx-attenuation-$index";
        discover_sensor_ng($device, 'snr', $mib, 'currentPmSnapshotRxLineAttenuation', $oid, $index, NULL, $descr, $scale, $value, $options);
    }

    // Tx Line Attenuation
    //FspR7-MIB::currentPmSnapshotTxLineAttenuation.252314434 = 82
    //FspR7-MIB::currentPmSnapshotTxLineAttenuation.252314435 = 73
    if (is_numeric($entry['currentPmSnapshotTxLineAttenuation'])) {
        $descr = $ifDescr . ' Tx Line Attenuation';
        $oid   = ".1.3.6.1.4.1.2544.1.11.2.6.2.156.1.10.$index";
        $value = $entry['currentPmSnapshotTxLineAttenuation'];

        $options['rename_rrd'] = "adva-tx-attenuation-$index";
        discover_sensor_ng($device, 'snr', $mib, 'currentPmSnapshotTxLineAttenuation', $oid, $index, NULL, $descr, $scale, $value, $options);
    }
}

// EOF