<?php

use LibreNMS\Config;
use LibreNMS\RRD\RrdDefinition;

$os->enableGraph('availability');

$col = dbFetchColumn('SELECT duration FROM availability WHERE device_id = ?', array($device['device_id']));
foreach (Config::get('graphing.availability') as $duration) {
    if (!in_array($duration, $col)) {
        $data = ['device_id' => $device['device_id'],
                 'duration' => $duration];
        dbInsert($data, 'availability');
    }
}

echo 'Availability: ' . PHP_EOL;

foreach (dbFetchRows('SELECT * FROM availability WHERE device_id = ?', array($device['device_id'])) as $row) {
    //delete not more interested availabilities
    if (!in_array($row['duration'], Config::get('graphing.availability'))) {
        dbDelete('availability', 'availability_id=?', array($row['availability_id']));
        continue;
    }

    $avail = \LibreNMS\Device\Availability::availability($device, $row['duration']);
    $human_time = \LibreNMS\Util\Time::humanTime($row['duration']);

    $rrd_name = array('availability', $row['duration']);
    $rrd_def = RrdDefinition::make()
        ->addDataset('availability', 'GAUGE', 0);

     $fields = array(
         'availability' => $avail,
     );

     $tags = array('name' => $row['duration'], 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
     data_update($device, 'availability', $tags, $fields);

     dbUpdate(array('availability_perc' => $avail), 'availability', '`availability_id` = ?', array($row['availability_id']));

     echo $human_time . ' : ' . $avail . '%'. PHP_EOL;
}
unset($duration);