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

$scale = 1;

// Tested with TCW240B. And yes the Teracom MIBs are stupid

// 1-Wire sensors
for ($i = 1; $i <= 8; $i++) {
    //$data = snmp_get_multi_oid($device, 's'.$i.'description.0 s'.$i.'ID.0 s'.$i.'1x10Int.0 s'.$i.'2x10Int.0 s'.$i.'1MINx10Int.0 s'.$i.'1MAXx10Int.0', array(), $mib);
    $data = snmp_get_multi_oid($device, 's' . $i . 'description.0 s' . $i . 'ID.0 s' . $i . '1x10Int.0 s' . $i . '1MINx10Int.0 s' . $i . '1MAXx10Int.0', [], $mib);
    if ($data[0]['s' . $i . 'ID'] === 'ff:ff:ff:ff:ff:ff') {
        continue;
    }
    $descr = $data[0]['s' . $i . 'description'];
    //$oid   = ".1.3.6.1.4.1.38783.1.3.1.1.$i.0";
    $oid   = ".1.3.6.1.4.1.38783.1.3.1.$i.1.0";
    $value = $data[0]['s' . $i . '1x10Int'];
    // TODO figure out how to identify sensor types
    $type   = 'temperature';
    $scale  = 0.1;
    $limits = ['limit_low'  => $data[0]['s' . $i . '1MINx10Int'] * $scale,
               'limit_high' => $data[0]['s' . $i . '1MAXx10Int'] * $scale];
    discover_sensor('temperature', $device, $oid, 's' . $i . '1x10Int.0', 'teracom', $descr, $scale, $value, $limits);
}

// Analog inputs
for ($i = 1; $i <= 4; $i++) {
    $data  = snmp_get_multi_oid($device, 'voltage' . $i . 'description.0 voltage' . $i . 'x10Int.0 voltage' . $i . 'min.0 voltage' . $i . 'max.0', [], $mib);
    $descr = $data[0]['voltage' . $i . 'description'];
    switch (substr($descr, 0, 2)) {
        case 'I ':
            $type  = 'current';
            $descr = substr($descr, 2);
            break;
        case 'F ':
            $type  = 'frequency';
            $descr = substr($descr, 2);
            break;
        case 'H ':
            $type  = 'humidity';
            $descr = substr($descr, 2);
            break;
        default:
            $type = 'voltage';
    }
    $oid    = ".1.3.6.1.4.1.38783.1.3.2.$i.0";
    $value  = $data[0]['voltage' . $i . 'x10Int'];
    $scale  = 0.1;
    $limits = ['limit_low'  => $data[0]['voltage' . $i . 'min'] * $scale,
               'limit_high' => $data[0]['voltage' . $i . 'max'] * $scale];
    discover_sensor($type, $device, $oid, 'voltage' . $i . 'x10Int.0', 'teracom', $descr, $scale, $value, $limits);
}

// Digital inputs
for ($i = 1; $i <= 4; $i++) {
    $data  = snmp_get_multi_oid($device, 'digitalInput' . $i . 'description.0 digitalInput' . $i . 'State.0', [], $mib);
    $descr = $data[0]['digitalInput' . $i . 'description'];
    $oid   = ".1.3.6.1.4.1.38783.1.3.3.$i.0";
    $value = $data[0]['digitalInput' . $i . 'State'];
    discover_status($device, $oid, 'digitalInput' . $i . 'State.0', 'teracom-digitalin-state', $descr, $value, ['entPhysicalClass' => 'other']);
}

// Relay outputs
for ($i = 1; $i <= 4; $i++) {
    $data  = snmp_get_multi_oid($device, 'relay' . $i . 'description.0 relay' . $i . 'State.0', [], $mib);
    $descr = $data[0]['relay' . $i . 'description'];
    $oid   = ".1.3.6.1.4.1.38783.1.3.4.$i.1.0";
    $value = $data[0]['relay' . $i . 'State'];
    discover_status($device, $oid, 'relay' . $i . 'State.0', 'teracom-relay-state', $descr, $value, ['entPhysicalClass' => 'other']);
}

/* Status FIXME definition-based
$value = snmp_get_oid($device, 'hardwareErr.0', $mib);
if (!safe_empty($value)) {
  $descr = 'Status';
  $oid   = '.1.3.6.1.4.1.38783.1.3.8.0';
  discover_status($device, $oid, 'hardwareErr.0', 'teracom-alarm-state', $descr, $value, array('entPhysicalClass' => 'other'));
}
*/

unset($data, $oid, $descr, $limits, $value);

// EOF