<?php

use LibreNMS\Authentication\LegacyAuth;

require_once 'includes/object-cache.inc.php';


function generate_front_box($frontbox_class, $content)
{
    echo "<div class=\"front-box $frontbox_class\">
      $content
      </div>";
}//end generate_front_box()


echo '
  <div class="row">
';
if ($config['vertical_summary']) {
    echo '    <div class="col-md-9">';
} else {
    echo '    <div class="col-md-8">';
}

echo '
      <div class="row">
        <div class="col-md-12">
';

echo '<div class=front-page>';

echo '<div class="status-boxes">';

$count_boxes = 0;

// Device down boxes
if (LegacyAuth::user()->hasGlobalRead()) {
    $sql = "SELECT * FROM `devices` WHERE `status` = '0' AND `ignore` = '0' LIMIT " . $config['front_page_down_box_limit'];
} else {
    $sql = "SELECT * FROM `devices` AS D, devices_perms AS P WHERE D.device_id = P.device_id AND P.user_id = '" . LegacyAuth::id() . "' AND D.status = '0' AND D.ignore = '0' LIMIT" . $config['front_page_down_box_limit'];
}

foreach (dbFetchRows($sql) as $device) {
    generate_front_box(
        'device-down',
        generate_device_link($device, shorthost($device['hostname'])) . '<br />
    <span class=list-device-down>Device Down</span> <br />
    <span class=body-date-1>' . truncate($device['location'], 20) . '</span>'
    );
    ++$count_boxes;
}

if (LegacyAuth::user()->hasGlobalRead()) {
    $sql = "SELECT * FROM `ports` AS I, `devices` AS D WHERE I.device_id = D.device_id AND ifOperStatus = 'down' AND ifAdminStatus = 'up' AND D.ignore = '0' AND I.ignore = '0' AND `D`.`status` = '1' LIMIT " . $config['front_page_down_box_limit'];
} else {
    $sql = "SELECT * FROM `ports` AS I, `devices` AS D, devices_perms AS P WHERE D.device_id = P.device_id AND P.user_id = '" . LegacyAuth::id() . "' AND  I.device_id = D.device_id AND ifOperStatus = 'down' AND ifAdminStatus = 'up' AND D.ignore = '0' AND I.ignore = '0' AND `D`.`status` = '1'  LIMIT " . $config['front_page_down_box_limit'];
}

// These things need to become more generic, and more manageable across different frontpages... rewrite inc :>
// Port down boxes
if ($config['warn']['ifdown']) {
    foreach (dbFetchRows($sql) as $interface) {
        if (!$interface['deleted']) {
            $interface = cleanPort($interface);
            generate_front_box(
                'alert alert-danger',
                generate_device_link($interface, shorthost($interface['hostname'])) . "<br />
        <span class=\"interface-updown\">Port Down</span><br />
<!--      <img src='graph.php?type=bits&amp;if=" . $interface['port_id'] . '&amp;from=' . $config['time']['day'] . '&amp;to=' . $config['time']['now'] . "&amp;width=100&amp;height=32' /> -->
        " . generate_port_link($interface, substr(makeshortif($interface['label']), 0, 13)) . ' <br />
        ' . ($interface['ifAlias'] ? '<span class="body-date-1">' . substr($interface['ifAlias'], 0, 20) . '</span>' : '')
            );
            ++$count_boxes;
        }
    }
}

/*
    FIXME service permissions? seem nonexisting now.. */
// Service down boxes
if (LegacyAuth::user()->hasGlobalRead()) {
    $sql = "SELECT * FROM `services` AS S, `devices` AS D WHERE S.device_id = D.device_id AND service_status = '2' AND D.ignore = '0' AND S.service_ignore = '0' LIMIT " . $config['front_page_down_box_limit'];
    $param[] = '';
} else {
    $sql = "SELECT * FROM services AS S, devices AS D, devices_perms AS P WHERE P.`user_id` = ? AND P.`device_id` = D.`device_id` AND S.`device_id` = D.`device_id` AND S.`service_ignore` = '0' AND S.`service_disabled` = '0' AND S.`service_status` = '2' LIMIT " . $config['front_page_down_box_limit'];
    $param[] = LegacyAuth::id();
}

foreach (dbFetchRows($sql, $param) as $service) {
    generate_front_box(
        'service-down',
        generate_device_link($service, shorthost($service['hostname'])) . '<br />
    <span class=service-down>Service Down</span>
    ' . $service['service_type'] . '<br />
    <span class=body-date-1>' . truncate($interface['ifAlias'], 20) . '</span>'
    );
    ++$count_boxes;
}

// BGP neighbour down boxes
if (isset($config['enable_bgp']) && $config['enable_bgp']) {
    if (LegacyAuth::user()->hasGlobalRead()) {
        $sql = "SELECT * FROM `devices` AS D, bgpPeers AS B WHERE bgpPeerAdminStatus != 'start' AND bgpPeerState != 'established' AND bgpPeerState != '' AND B.device_id = D.device_id AND D.ignore = 0 AND `D`.`status` = '1' LIMIT " . $config['front_page_down_box_limit'];
    } else {
        $sql = "SELECT * FROM `devices` AS D, bgpPeers AS B, devices_perms AS P WHERE D.device_id = P.device_id AND P.user_id = '" . LegacyAuth::id() . "' AND  bgpPeerAdminStatus != 'start' AND bgpPeerState != 'established' AND bgpPeerState != '' AND B.device_id = D.device_id AND D.ignore = 0 AND `D`.`status` = '1' LIMIT " . $config['front_page_down_box_limit'];
    }

    foreach (dbFetchRows($sql) as $peer) {
        generate_front_box(
            'bgp-down',
            generate_device_link($peer, shorthost($peer['hostname'])) . "<br />
    <span class=bgp-down>BGP Down</span>
    <span class='" . (strstr($peer['bgpPeerIdentifier'], ':') ? 'front-page-bgp-small' : 'front-page-bgp-normal') . "'>" . $peer['bgpPeerIdentifier'] . '</span><br />
    <span class=body-date-1>AS' . substr($peer['bgpPeerRemoteAs'] . ' ' . $peer['astext'], 0, 14) . '</span>'
        );
        ++$count_boxes;
    }
}

// Device rebooted boxes
if (filter_var($config['uptime_warning'], FILTER_VALIDATE_FLOAT) !== false && $config['uptime_warning'] > 0 && $config['os'][$device['os']]['bad_uptime'] !== true) {
    if (LegacyAuth::user()->hasGlobalRead()) {
        $sql = "SELECT * FROM `devices` AS D WHERE D.status = '1' AND D.uptime > 0 AND D.uptime < '" . $config['uptime_warning'] . "' AND D.ignore = 0 LIMIT " . $config['front_page_down_box_limit'];
    } else {
        $sql = "SELECT * FROM `devices` AS D, devices_perms AS P WHERE D.device_id = P.device_id AND P.user_id = '" . LegacyAuth::id() . "' AND D.status = '1' AND D.uptime > 0 AND D.uptime < '" . $config['uptime_warning'] . "' AND D.ignore = 0 LIMIT " . $config['front_page_down_box_limit'];
    }

    foreach (dbFetchRows($sql) as $device) {
        generate_front_box(
            'device-rebooted',
            generate_device_link($device, shorthost($device['hostname'])) . '<br />
                <span class=device-rebooted>Device Rebooted</span><br />
                <span class=body-date-1>' . formatUptime($device['uptime'], 'short') . '</span>'
        );
        ++$count_boxes;
    }
}

if ($count_boxes == 0) {
    echo "<h5>Nothing here yet</h5><p class=welcome>This is where status notifications about devices and services would normally go. You might have none
  because you run such a great network, or perhaps you've just started using " . $config['project_name'] . ". If you're new to " . $config['project_name'] . ', you might
  want to start by adding one or more devices in the Devices menu.</p>';
}

echo '</div>';
echo '</div>';
echo '</div>';
echo '
  </div>
  </div>
';

if ($config['vertical_summary']) {
    echo '   <div class="col-md-3">';
    include_once 'includes/device-summary-vert.inc.php';
    echo implode('', $common_output);
} else {
    echo '   <div class="col-md-4">';
    include_once 'includes/common/device-summary-horiz.inc.php';
    echo implode('', $common_output);
}

echo '
  </div>
</div>
<div class="row">
  <div class="col-md-12">
';

if ($config['enable_syslog']) {
    $sql = "SELECT *, DATE_FORMAT(timestamp, '" . $config['dateformat']['mysql']['compact'] . "') AS date from syslog ORDER BY timestamp DESC LIMIT 20";

    echo '<div class="container-fluid">
          <div class="row">
            <div class="col-md-12">
              &nbsp;
            </div>
          </div>
          <div class="row">
            <div class="col-md-12">
              <div class="panel panel-default panel-condensed">
              <div class="panel-heading">
                <strong>Syslog entries</strong>
              </div>
              <table class="table table-hover table-condensed table-striped">';

    foreach (dbFetchRows($sql) as $entry) {
        $entry = array_merge($entry, device_by_id_cache($entry['device_id']));

        unset($syslog_output);
        include 'includes/print-syslog.inc.php';
        echo $syslog_output;
    }

    echo '</table>';
    echo '</div>';
    echo '</div>';
    echo '</div>';
    echo '</div>';
} else {
    if (LegacyAuth::user()->hasGlobalRead()) {
        $query = "SELECT *,DATE_FORMAT(datetime, '" . $config['dateformat']['mysql']['compact'] . "') as humandate  FROM `eventlog` ORDER BY `datetime` DESC LIMIT 0,15";
        $alertquery = 'SELECT devices.device_id,name,state,time_logged FROM alert_log LEFT JOIN devices ON alert_log.device_id=devices.device_id LEFT JOIN alert_rules ON alert_log.rule_id=alert_rules.id ORDER BY `time_logged` DESC LIMIT 0,15';
    } else {
        $query = "SELECT *,DATE_FORMAT(datetime, '" . $config['dateformat']['mysql']['compact'] . "') as humandate  FROM `eventlog` AS E, devices_perms AS P WHERE E.host = P.device_id AND P.user_id = " . LegacyAuth::id() . ' ORDER BY `datetime` DESC LIMIT 0,15';
        $alertquery = 'SELECT devices.device_id,name,state,time_logged FROM alert_log LEFT JOIN devices ON alert_log.device_id=devices.device_id LEFT JOIN alert_rules ON alert_log.rule_id=alert_rules.id RIGHT JOIN devices_perms ON alert_log.device_id = devices_perms.device_id AND devices_perms.user_id = ' . LegacyAuth::id() . ' ORDER BY `time_logged` DESC LIMIT 0,15';
    }

    echo '<div class="container-fluid">
          <div class="row">
            <div class="col-md-6">
              &nbsp;
            </div>
          </div>
          <div class="row">
            <div class="col-md-6 column">
              <div class="panel panel-default panel-condensed">
              <div class="panel-heading">
                <strong>Alertlog entries</strong>
              </div>
              <table class="table table-hover table-condensed table-striped">';

    foreach (dbFetchRows($alertquery) as $alert_entry) {
        include 'includes/print-alerts.inc.php';
    }

    echo '</table>
                 </div>
                  </div>
            <div class="col-md-6 column">
              <div class="panel panel-default panel-condensed">
              <div class="panel-heading">
                <strong>Eventlog entries</strong>
              </div>
              <table class="table table-hover table-condensed table-striped">';

    foreach (dbFetchRows($query) as $entry) {
        include 'includes/print-event.inc.php';
    }

    echo '</table>';
    echo '</div>';
    echo '</div>';
    echo '</div>';
    echo '</div>';
}//end if

?>

</div>

</div>
