<?php
/**
 * eltek-webpower.inc.php
 *
 * -Description-
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @package    LibreNMS
 * @link       http://librenms.org
 * @copyright  2018 Mikael Sipilainen
 * @author     Mikael Sipilainen <mikael.sipilainen@gmail.com>
 */

// Battery banks symmetry status discovery
$symmetry_oid = [
    '.1.3.6.1.4.1.12148.9.3.19.3.1.3.0',
    '.1.3.6.1.4.1.12148.9.3.19.3.1.6.0',
    '.1.3.6.1.4.1.12148.9.3.19.3.1.9.0',
    '.1.3.6.1.4.1.12148.9.3.19.3.1.12.0',
    '.1.3.6.1.4.1.12148.9.3.19.3.1.15.0',
    '.1.3.6.1.4.1.12148.9.3.19.3.1.18.0',
    '.1.3.6.1.4.1.12148.9.3.19.3.1.21.0',
    '.1.3.6.1.4.1.12148.9.3.19.3.1.24.0'
];
$oid = snmp_get_multi($device, 'batteryBanksSymmetry1enable.0 batteryBanksSymmetry2enable.0 batteryBanksSymmetry3enable.0 batteryBanksSymmetry4enable.0 batteryBanksSymmetry5enable.0 batteryBanksSymmetry6enable.0 batteryBanksSymmetry7enable.0 batteryBanksSymmetry8enable.0 batteryBanksSymmetry1status.0 batteryBanksSymmetry2status.0 batteryBanksSymmetry3status.0 batteryBanksSymmetry4status.0 batteryBanksSymmetry5status.0 batteryBanksSymmetry6status.0 batteryBanksSymmetry7status.0 batteryBanksSymmetry8status.0', '-OQUs', 'ELTEK-DISTRIBUTED-MIB');
$count = [1, 2, 3, 4, 5, 6, 7, 8];
foreach ($count as &$countValue) {
    if ($oid[0]['batteryBanksSymmetry'.$countValue.'enable'] == 'enable') {
        if ($oid[0]['batteryBanksSymmetry'.$countValue.'status'] == 'ok') {
            $state_numeric = 0;
        }
        if ($oid[0]['batteryBanksSymmetry'.$countValue.'status'] == 'minorAlarm') {
            $state_numeric = 1;
        }
        if ($oid[0]['batteryBanksSymmetry'.$countValue.'status'] == 'majorAlarm') {
            $state_numeric = 2;
        }
        if ($oid[0]['batteryBanksSymmetry'.$countValue.'status'] == 'disabled') {
            $state_numeric = 3;
        }
        if ($oid[0]['batteryBanksSymmetry'.$countValue.'status'] == 'error') {
            $state_numeric = 4;
        }

        $state_name = 'batteryBanksSymmetry'.$countValue.'status.0';
        $states = [
            ['value' => 0, 'generic' => 0, 'graph' => 0, 'descr' => 'ok'],
            ['value' => 1, 'generic' => 1, 'graph' => 0, 'descr' => 'minorAlarm'],
            ['value' => 2, 'generic' => 2, 'graph' => 0, 'descr' => 'majorAlarm'],
            ['value' => 3, 'generic' => 3, 'graph' => 0, 'descr' => 'disabled'],
            ['value' => 4, 'generic' => 2, 'graph' => 0, 'descr' => 'error'],
        ];
        create_state_index($state_name, $states);

        $index          = 0;
        $limit          = 10;
        $divisor        = 1;
        $num_oid        = $symmetry_oid[$countValue-1];
        $state          = $state_numeric / $divisor;
        $descr          = 'Battery banks symmetry '.$countValue;
        discover_sensor($valid['sensor'], 'state', $device, $num_oid, $index, $state_name, $descr, $divisor, '1', null, null, null, $limit, $state);
        create_sensor_to_state_index($device, $state_name, $index);
    }
}