<?php

echo 'MGE UPS External ';

// Environmental monitoring on UPSes etc
// FIXME upsmgConfigEnvironmentTable and upsmgEnvironmentSensorTable are used but there are others ...
$mge_env_data = snmpwalk_cache_oid($device, 'upsmgConfigEnvironmentTable', array(), 'MG-SNMP-UPS-MIB');
$mge_env_data = snmpwalk_cache_oid($device, 'upsmgEnvironmentSensorTable', $mge_env_data, 'MG-SNMP-UPS-MIB');

/**
 upsmgConfigSensorIndex.1 = 1
 upsmgConfigSensorName.1 = "Environment sensor"
 upsmgConfigTemperatureLow.1 = 5
 upsmgConfigTemperatureHigh.1 = 40
 upsmgConfigTemperatureHysteresis.1 = 2
 upsmgConfigHumidityLow.1 = 5
 upsmgConfigHumidityHigh.1 = 90
 upsmgConfigHumidityHysteresis.1 = 5
 upsmgConfigInput1Name.1 = "Input #1"
 upsmgConfigInput1ClosedLabel.1 = "closed"
 upsmgConfigInput1OpenLabel.1 = "open"
 upsmgConfigInput2Name.1 = "Input #2"
 upsmgConfigInput2ClosedLabel.1 = "closed"
 upsmgConfigInput2OpenLabel.1 = "open"

 upsmgEnvironmentIndex.1 = 1
 upsmgEnvironmentComFailure.1 = no
 upsmgEnvironmentTemperature.1 = 287
 upsmgEnvironmentTemperatureLow.1 = no
 upsmgEnvironmentTemperatureHigh.1 = no
 upsmgEnvironmentHumidity.1 = 17
 upsmgEnvironmentHumidityLow.1 = no
 upsmgEnvironmentHumidityHigh.1 = no
 upsmgEnvironmentInput1State.1 = open
 upsmgEnvironmentInput2State.1 = open
*/

foreach (array_keys($mge_env_data) as $index) {
    $descr      = $mge_env_data[$index]['upsmgConfigSensorName'];
    $current    = $mge_env_data[$index]['upsmgEnvironmentTemperature'];
    $sensorType = 'mge';
    $oid        = '.1.3.6.1.4.1.705.1.8.7.1.3.'.$index;
    $low_limit  = $mge_env_data[$index]['upsmgConfigTemperatureLow'];
    $high_limit = $mge_env_data[$index]['upsmgConfigTemperatureHigh'];
    $hysteresis = $mge_env_data[$index]['upsmgConfigTemperatureHysteresis'];

    // FIXME warninglevels might need some other calculation in stead of hysteresis
    $low_warn_limit  = ($low_limit + $hysteresis);
    $high_warn_limit = ($high_limit - $hysteresis);

    d_echo("low_limit : $low_limit\nlow_warn_limit : $low_warn_limit\nhigh_warn_limit : $high_warn_limit\nhigh_limit : $high_limit\n");

    discover_sensor($valid['sensor'], 'temperature', $device, $oid, $index, $sensorType, $descr, '10', '1', $low_limit, $low_warn_limit, $high_warn_limit, $high_limit, ($current / 10));
}
