<?php

require 'includes/html/graphs/common.inc.php';

$rrd_filename = Rrd::name($device['hostname'], 'gaia_firewall_packets');
$graph_params->vertical_label = 'Packets per second';
$graph_params->scale_min = 0;

$stats = [
    'accepted' => '#74C366FF',
    'rejected' => '#007283FF',
    'dropped' => '#FFAB00FF',
    'logged' => '#B1441EFF',
];

$i = 0;
foreach ($stats as $stat => $color) {
    $rrd_list[$i]['filename'] = $rrd_filename;
    $rrd_list[$i]['descr'] = ucfirst($stat);
    $rrd_list[$i]['ds'] = $stat;

    // Set up DEFs
    $rrd_options[] = 'DEF:' . $stat . '=' . $rrd_filename . ':' . $stat . ':AVERAGE';

    // Set up area graphing with stacking
    if ($i == '0') {
        $rrd_options[] = 'AREA:' . $stat . $color . ':' . $stat;
    } else {
        $rrd_options[] = 'AREA:' . $stat . $color . ':' . $stat . ':STACK';
    }

    // Set up legend, with consistent indent
    $filler = 15 - strlen($stat);
    $current_pad = str_pad('', $filler, ' ', STR_PAD_LEFT);
    $rrd_options[] = 'GPRINT:' . $stat . ':LAST: ' . $current_pad . "Current\:%8.0lf";
    $rrd_options[] = 'GPRINT:' . $stat . ":AVERAGE:Average\:%8.0lf";
    $rrd_options[] = 'GPRINT:' . $stat . ":MAX:Maximum\:%8.0lf\\n";

    $i++;
}

// Add total value
$rrd_options[] = 'CDEF:total=accepted,rejected,dropped,logged,+,+,+';
$rrd_options[] = 'LINE1:total#000000FF:Total';
$filler = 16 - strlen('Total');
$current_pad = str_pad('', $filler, ' ', STR_PAD_LEFT);
$rrd_options[] = 'GPRINT:total:LAST:' . $current_pad . "Current\:%8.0lf";
$rrd_options[] = "GPRINT:total:AVERAGE:Average\:%8.0lf";
$rrd_options[] = "GPRINT:total:MAX:Maximum\:%8.0lf\\n";
