<?php

/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package    observium
 * @subpackage discovery
 * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2019 Observium Limited
 *
 */

// FIXME. Seems as possible convert to definitions

$mib = "RITTAL-CMC-TC-MIB";

echo " $mib ";

$sensorElements = array("Index","Type","Text","Value","SetHigh","SetLow","SetWarn","Status");

$sensorTables = array(
  array('prefix'=>'unit1Sensor','table'=>'cmcTcUnit1SensorTable','info'=>'.1.3.6.1.4.1.2606.4.2.3.2.0','valueOID'=>'.1.3.6.1.4.1.2606.4.2.3.5.2.1.5.','statusOID'=>'.1.3.6.1.4.1.2606.4.2.3.5.2.1.4.'),
  array('prefix'=>'unit2Sensor','table'=>'cmcTcUnit2SensorTable','info'=>'.1.3.6.1.4.1.2606.4.2.4.2.0','valueOID'=>'.1.3.6.1.4.1.2606.4.2.4.5.2.1.5.','statusOID'=>'.1.3.6.1.4.1.2606.4.2.4.5.2.1.4.'),
  array('prefix'=>'unit3Sensor','table'=>'cmcTcUnit3SensorTable','info'=>'.1.3.6.1.4.1.2606.4.2.5.2.0','valueOID'=>'.1.3.6.1.4.1.2606.4.2.5.5.2.1.5.','statusOID'=>'.1.3.6.1.4.1.2606.4.2.5.5.2.1.4.'),
  array('prefix'=>'unit4Sensor','table'=>'cmcTcUnit4SensorTable','info'=>'.1.3.6.1.4.1.2606.4.2.6.2.0','valueOID'=>'.1.3.6.1.4.1.2606.4.2.6.5.2.1.5.','statusOID'=>'.1.3.6.1.4.1.2606.4.2.6.5.2.1.4.'),
);

foreach ($sensorTables as $table)
{
  $tablename = $table['table'];
  $tableprefix = $table['prefix'];
  $cache['rittal'][$tablename] = array();

  foreach ($sensorElements as $element)
  {
    $cache['rittal'][$tablename] = snmpwalk_cache_oid($device, $tableprefix . $element, $cache['rittal'][$tablename], $mib);
  }

  $unit_name = trim(snmp_get($device,$table['info'], "-Ovq", $mib),'"');

  foreach ($cache['rittal'][$tablename] as $index => $entry)
  {
    $type = $entry[$tableprefix.'Type'];
    $name = $entry[$tableprefix.'Text'];
    $value = $entry[$tableprefix.'Value'];
    $status = $entry[$tableprefix.'Status'];
    $options = [];

    if ($type !="notAvail" && $type != NULL)
    {
      $scale = 1;
      $oid   = $table['valueOID'].$index;
      $high  = $entry[$tableprefix.'SetHigh'];
      $low   = $entry[$tableprefix.'SetLow'];
      $warn  = $entry[$tableprefix.'SetWarn'];

      switch ($type)
      {
        case 'humidity':
        case 'humidityWL':
          $t = 'humidity';
          break;
        case 'voltage':
        case 'voltagePSM':
          $t = 'voltage';
          $scale = 0.1;
          break;
        case 'rpm11LCP':
        case 'rpm12LCP':
        case 'rpm21LCP':
        case 'rpm22LCP':
        case 'rpm31LCP':
        case 'rpm32LCP':
        case 'rpm41LCP':
        case 'rpm42LCP':
        case 'fanSpeed':
          $t = 'fanspeed';
          break;
        case 'temperature':
        case 'temperatureWL':
        case 'temperature1WL':
        case 'airTemp11LCP':
        case 'airTemp12LCP':
        case 'airTemp21LCP':
        case 'airTemp22LCP':
        case 'airTemp31LCP':
        case 'airTemp32LCP':
        case 'airTemp41LCP':
        case 'airTemp42LCP':
        case 'temp1LCP':
        case 'temp2LCP':
        case 'waterInTemp':
        case 'waterOutTemp':
          $t = 'temperature';
          break;
        case 'totalKWPSM':
        case 'totalKWhPSM':
        case 'kWPSM':
          $t = 'power';
          $scale = 100;
          break;
        case 'amperePSM':
        case 'currentPSM':
          $t = 'current';
          $scale = 0.1;
          break;
        case 'valve':
          $t = 'load';
          $low = 0.1;
          $high = 100;
          break;
        case 'frequencyPSM':
          $t = 'frequency';
          $scale = 0.1;
          break;
        case 'waterFlow':
          $t = 'waterflow';
          $options['sensor_unit'] = 'l/min';
          break;
        case 'heatflowRCT':
          $t = 'power';
          break;
        case 'voltStatusPSM':
        case 'ampStatusPSM':
        case 'statusLCP':
        case 'alarmRCT':
        case 'warningRCT':
        case 'lock':
        case 'access':
        case 'detACfirstAlarm':
        case 'detACmainAlarm':
        case 'detACfault':
          $t = 'status';
          break;

        default:
          continue 2;
      }

      $name = $unit_name . ' ' . $name;

      $limits = array();
      if ($high != 0) { $limits['limit_high'] = $high; }
      if ($low  != 0) { $limits['limit_low'] = $low; }
      if ($warn != 0) { $limits['limit_warn_high'] = $warn; }

      if ($t == 'status')
      {
        $oid = $table['statusOID'].$index;
        $options['entPhysicalClass'] = 'status';
        discover_status($device, $oid, $index, "rittal-cmc-tc-state", $name, $status, $options);
      } else {
        discover_sensor($t, $device, $oid, "$tablename.$index", "Rittal-CMC-TC", $name, $scale, $value, array_merge($limits, $options));
      }
    }
  }
}

// EOF