<?php
/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package    observium
 * @subpackage poller
 * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
 *
 */

if (match_oid_num($device['sysObjectID'], '.1.3.6.1.4.1.5528')) {
  // Exclude old netbotz
  return;
}

// PowerNet-MIB::networkAir
if (match_oid_num($device['sysObjectID'], '.1.3.6.1.4.1.318.1.3.14')) {
  // Cooling units use different hardware/serial table

  // PowerNet-MIB::coolingUnitAboutDescription.1.1 = STRING: "Model Number"
  // PowerNet-MIB::coolingUnitAboutDescription.1.2 = STRING: "Serial Number"
  // PowerNet-MIB::coolingUnitAboutDescription.1.3 = STRING: "Firmware Revision"
  // PowerNet-MIB::coolingUnitAboutDescription.1.4 = STRING: "Hardware Revision"
  // PowerNet-MIB::coolingUnitAboutDescription.1.5 = STRING: "Manufacture Date"
  // PowerNet-MIB::coolingUnitAboutDescription.1.6 = STRING: "Application Version"
  // PowerNet-MIB::coolingUnitAboutDescription.1.7 = STRING: "OS Version"
  // PowerNet-MIB::coolingUnitAboutDescription.1.8 = STRING: "APC Boot Monitor"
  // PowerNet-MIB::coolingUnitAboutValue.1.1 = STRING: "ACRC301S"
  // PowerNet-MIB::coolingUnitAboutValue.1.2 = STRING: "JK161600XXXX"
  // PowerNet-MIB::coolingUnitAboutValue.1.3 = STRING: "1.4.2"
  // PowerNet-MIB::coolingUnitAboutValue.1.4 = STRING: "01"
  // PowerNet-MIB::coolingUnitAboutValue.1.5 = STRING: "04/20/2016"
  // PowerNet-MIB::coolingUnitAboutValue.1.6 = STRING: "v6.1.0"
  // PowerNet-MIB::coolingUnitAboutValue.1.7 = STRING: "v6.1.0"
  // PowerNet-MIB::coolingUnitAboutValue.1.8 = STRING: "v1.0.8"
  $coolingUnitAboutTable = snmpwalk_cache_twopart_oid($device, 'coolingUnitAboutTable', [], 'PowerNet-MIB');
  foreach ($coolingUnitAboutTable[1] as $entry) {
    switch ($entry['coolingUnitAboutDescription']) {
      case 'Model Number':
        $hardware = $entry['coolingUnitAboutValue'];
        break;
      case 'Serial Number':
        $serial = $entry['coolingUnitAboutValue'];
        break;
      case 'Firmware Revision': // or 'OS Version'?
        $version = $entry['coolingUnitAboutValue'];
        break;
      case 'Hardware Revision':
        if ($hardware) {
          $hardware .= ' ' . $entry['coolingUnitAboutValue'];
        }
        break;
      case 'Application Version':
        $features = $entry['coolingUnitAboutValue'];
        break;
    }
  }
}

// Mostly hardware/version detected by sysDescr definitions
if (empty($hardware))
{
  $apc_oids = [
    'ups'     => [ 'model' => 'upsBasicIdentModel',            'hwrev' => 'upsAdvIdentFirmwareRevision',       'fwrev' => 'upsAdvIdentFirmwareRevision' ],      # UPS
    'ats'     => [ 'model' => 'atsIdentModelNumber',           'hwrev' => 'atsIdentHardwareRev',               'fwrev' => 'atsIdentFirmwareRev' ],              # ATS
    'rPDU'    => [ 'model' => 'rPDUIdentModelNumber',          'hwrev' => 'rPDUIdentHardwareRev',              'fwrev' => 'rPDUIdentFirmwareRev' ],             # PDU
    'rPDU2'   => [ 'model' => 'rPDU2IdentModelNumber',         'hwrev' => 'rPDU2IdentHardwareRev',             'fwrev' => 'rPDU2IdentFirmwareRev' ],            # PDU
    'sPDU'    => [ 'model' => 'sPDUIdentModelNumber',          'hwrev' => 'sPDUIdentHardwareRev',              'fwrev' => 'sPDUIdentFirmwareRev' ],             # Masterswitch/AP9606
    'ems'     => [ 'model' => 'emsIdentProductNumber',         'hwrev' => 'emsIdentHardwareRev',               'fwrev' => 'emsIdentFirmwareRev' ],              # NetBotz 200
    'airIRRC' => [ 'model' => 'airIRRCUnitIdentModelNumber',   'hwrev' => 'airIRRCUnitIdentHardwareRevision',  'fwrev' => 'airIRRCUnitIdentFirmwareRevision' ], # In-Row Chiller
    'airPA'   => [ 'model' => 'airPAModelNumber',              'hwrev' => 'airPAHardwareRevision',             'fwrev' => 'airPAFirmwareRevision' ],            # A/C
    //'xPDU'    => [ 'model' => 'xPDUIdentModelNumber',          'hwrev' => 'xPDUIdentHardwareRev',              'fwrev' => 'xPDUIdentFirmwareAppRev' ],          # PDU, moved to definitions
    'xATS'    => [ 'model' => 'xATSIdentModelNumber',          'hwrev' => 'xATSIdentHardwareRev',              'fwrev' => 'xATSIdentFirmwareAppRev' ],          # ATS
    'isx'     => [ 'model' => 'isxModularPduIdentModelNumber', 'hwrev' => 'isxModularPduIdentMonitorCardHardwareRev', 'fwrev' => 'isxModularPduIdentMonitorCardFirmwareAppRev' ], # Modular PDU
  ];

  // These oids are in APC's "experimental" tree, but there is no "real" UPS equivalent for the firmware versions.
  $AOSrev = snmp_get_oid($device, '.1.3.6.1.4.1.318.1.4.2.4.1.4.1', 'PowerNet-MIB');
  if ($AOSrev)
  {
    $version  = $AOSrev;
    $features = snmp_get_oid($device, '.1.3.6.1.4.1.318.1.4.2.4.1.4.2', 'PowerNet-MIB');
  }

  foreach ($apc_oids as $oid_list)
  {
    if (!$hardware)
    {
      $model = snmp_getnext_oid($device, $oid_list['model'], 'PowerNet-MIB');
      if (empty($model)) { continue; }

      $hardware = trim($model . ' ' . snmp_getnext_oid($device, $oid_list['hwrev'], 'PowerNet-MIB'));

      if (!$AOSrev)
      {
        $version = snmp_getnext_oid($device, $oid_list['fwrev'], 'PowerNet-MIB');
      }

      break;
    }
  }
}

// v3.7.4 -> 3.7.4
if (strlen($version))
{
  $version = ltrim($version, 'v');
}

if (strlen($features) && preg_match('/^v?\d/', $features))
{
  $features = 'App ' . ltrim($features, 'v');
}

// EOF