<?php
/*
* 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 <https://www.gnu.org/licenses/>.
*
* @package    LibreNMS
* @link       https://www.librenms.org
* @copyright  2017 crcro
* @author     Cercel Valentin <crc@nuamchefazi.ro>
*/

use LibreNMS\Exceptions\JsonAppException;
use LibreNMS\Exceptions\JsonAppParsingFailedException;
use LibreNMS\RRD\RrdDefinition;

//NET-SNMP-EXTEND-MIB::nsExtendOutputFull."ups-apcups"
$name = 'ups-apcups';

try {
    $json_return = json_app_get($device, $name);
} catch (JsonAppParsingFailedException $e) {
    // Legacy script, build compatible array
    $legacy = trim($e->getOutput());

    // pull apart the legacy info and create the basic required hash with it
    [$line_volt, $load, $charge, $remaining, $bat_volt, $line_nominal, $bat_nominal] = explode("\n", $legacy);
    $json_return = [
        'data' => [
            'charge' => $charge,
            'time_remaining' => $remaining,
            'battery_nominal' => $bat_nominal,
            'battery_voltage' => $bat_volt,
            'input_voltage' => $line_volt,
            'nominal_voltage' => $line_nominal,
            'load' => $load,
        ],
    ];
} catch (JsonAppException $e) {
    echo PHP_EOL . $name . ':' . $e->getCode() . ':' . $e->getMessage() . PHP_EOL;
    update_application($app, $e->getCode() . ':' . $e->getMessage(), []); // Set empty metrics and error message

    return;
}

$rrd_def = RrdDefinition::make()
    ->addDataset('charge', 'GAUGE', 0, 100)
    ->addDataset('time_remaining', 'GAUGE', 0)
    ->addDataset('battery_nominal', 'GAUGE', 0)
    ->addDataset('battery_voltage', 'GAUGE', 0)
    ->addDataset('input_voltage', 'GAUGE', 0)
    ->addDataset('nominal_voltage', 'GAUGE', 0)
    ->addDataset('load', 'GAUGE', 0, 100);

$fields = [
    'charge' => $json_return['data']['charge'],
    'time_remaining' => $json_return['data']['time_remaining'],
    'battery_nominal' => $json_return['data']['battery_nominal'],
    'battery_voltage' => $json_return['data']['battery_voltage'],
    'input_voltage' => $json_return['data']['input_voltage'],
    'nominal_voltage' => $json_return['data']['nominal_voltage'],
    'load' => $json_return['data']['load'],
];

$tags = [
    'name' => $name,
    'app_id' => $app->app_id,
    'rrd_name' => ['app', $name, $app->app_id],
    'rrd_def' => $rrd_def,
];
data_update($device, 'app', $tags, $fields);
update_application($app, 'OK', $fields);
