<?php
/*
 * LibreNMS
 *
 * 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.  Please see LICENSE.txt at the top level of
 * the source code distribution for details.
 *
 * @package    LibreNMS
 * @subpackage webui
 * @link       https://www.librenms.org
 * @copyright  2017 LibreNMS
 * @author     LibreNMS Contributors
*/

$pagetitle[] = 'Services';

require_once 'includes/html/modal/new_service.inc.php';
require_once 'includes/html/modal/delete_service.inc.php';
?>
<div class="container-fluid">
    <div class="row">
        <div class="panel panel-default">
            <div class="panel-heading">
                <span style="font-weight: bold;">Services</span> &#187;

                <?php
                $menu_options = [
                    'basic' => 'Basic',
                ];

                $vars['view'] ??= 'basic';
                $vars['state'] ??= 'all';

                $status_options = [
                    'all' => 'All',
                    'ok' => 'Ok',
                    'warning' => 'Warning',
                    'critical' => 'Critical',
                ];


                // The menu option - on the left

                $sep = '';

                foreach ($menu_options as $option => $text) {
                    if (empty($vars['view'])) {
                        $vars['view'] = $option;
                    }

                    echo $sep;
                    if ($vars['view'] == $option) {
                        echo "<span class='pagemenu-selected'>";
                    }

                    echo generate_link($text, $vars, [
                        'view' => $option,
                    ]);
                    if ($vars['view'] == $option) {
                        echo '</span>';
                    }

                    $sep = ' | ';
                }

                // The status option - on the right

                echo '<div class="pull-right">';
                $sep = '';

                foreach ($status_options as $option => $text) {
                    if (empty($vars['state'])) {
                        $vars['state'] = $option;
                    }

                    echo $sep;
                    if ($vars['state'] == $option) {
                        echo "<span class='pagemenu-selected'>";
                    }

                    echo generate_link($text, $vars, [
                        'state' => $option,
                    ]);
                    if ($vars['state'] == $option) {
                        echo '</span>';
                    }

                    $sep = ' | ';
                }

                unset($sep);
                echo '</div>';
                echo '</div>';
                echo '<div style="margin:10px 10px 0px 10px;" id="message"></div>';
                echo '<div class="panel-body">';

                $sql_param = [];
                $where = '';

                if (isset($vars['state'])) {
                    if ($vars['state'] == 'ok') {
                        $state = '0';
                    } elseif ($vars['state'] == 'critical') {
                        $state = '2';
                    } elseif ($vars['state'] == 'warning') {
                        $state = '1';
                    }
                }

                if (isset($state)) {
                    $where .= " AND service_status= ? AND service_disabled='0' AND `service_ignore`='0'";
                    $sql_param[] = $state;
                }

                $host_par = [];
                $perms_sql = null;
                if (! Auth::user()->hasGlobalRead()) {
                    $device_ids = Permissions::devicesForUser()->toArray() ?: [0];
                    $perms_sql .= ' AND `D`.`device_id` IN ' . dbGenPlaceholders(count($device_ids));
                    $host_par = $device_ids;
                }

                $host_sql = 'SELECT `D`.`device_id`,`D`.`hostname`,`D`.`sysName` FROM devices AS D, services AS S WHERE D.device_id = S.device_id ' . $perms_sql . ' GROUP BY `D`.`hostname`, `D`.`device_id`, `D`.`sysName` ORDER BY D.hostname';

                $shift = 1;
                foreach (dbFetchRows($host_sql, $host_par) as $device) {
                    $device_id = $device['device_id'];
                    $device_hostname = $device['hostname'];
                    $device_sysName = htmlspecialchars((string) $device['sysName']);
                    $devlink = generate_device_link($device, null, ['tab' => 'services']);
                    if ($shift == 1) {
                        array_unshift($sql_param, $device_id);
                        $shift = 0;
                    } else {
                        $sql_param[0] = $device_id;
                    }

                    $header = true;

                    $service_iteration = 0;
                    $services = dbFetchRows("SELECT * FROM `services` WHERE `device_id` = ? $where ORDER BY service_type, service_name", $sql_param);
                    $services_count = count($services);
                    foreach ($services as $service) {
                        if ($service['service_status'] == '2') {
                            $label = 'label-danger';
                            $title = 'CRITICAL';
                        } elseif ($service['service_status'] == '1') {
                            $label = 'label-warning';
                            $title = 'WARNING';
                        } elseif ($service['service_status'] == '0') {
                            $label = 'label-success';
                            $title = 'OK';
                        } else {
                            $label = 'label-info';
                            $title = 'UNKNOWN';
                        }

                        $service_iteration++;

                        if ($service_iteration < 2 && $header) {
                            echo '<div class="panel panel-default">';
                            echo '<div class="panel-heading"><h3 class="panel-title">' . $devlink . '</h3>' . $device_sysName . '</div>';
                            echo '<table class="table table-hover table-condensed">';
                            echo '<thead>';
                            echo '<th style="width:1%;max-width:1%;"></th>';
                            echo '<th style="width:10%;max-width: 10%;">Name</th>';
                            echo '<th style="width:10%;max-width: 10%;">Check Type</th>';
                            echo '<th style="width:10%;max-width: 15%;">Remote Host</th>';
                            echo '<th >Message</th>';
                            echo '<th style="width:16%;max-width: 25%;">Description</th>';
                            echo '<th style="width:15%;max-width: 15%;">Last Changed</th>';
                            echo '<th style="width:2%;max-width: 2%;">Alert</th>';
                            echo '<th style="width:4%;max-width: 4%;">Status</th>';
                            echo '<th style="width:100px;max-width: 100px;"></th>';
                            echo '</thead>';
                        }

                        $header = false;

                        echo '<tr id="row_' . $service['service_id'] . '">';
                        echo '<td><span data-toggle="tooltip" title="' . $title . '" class="alert-status ' . $label . '"></span></td>';
                        echo '<td>' . nl2br(\LibreNMS\Util\Clean::html($service['service_name'], [])) . '</td>';
                        echo '<td>' . nl2br(\LibreNMS\Util\Clean::html($service['service_type'], [])) . '</td>';
                        echo '<td>' . nl2br(\LibreNMS\Util\Clean::html($service['service_ip'], [])) . '</td>';
                        echo '<td>' . nl2br(\LibreNMS\Util\Clean::html($service['service_message'], [])) . '</td>';
                        echo '<td>' . nl2br(\LibreNMS\Util\Clean::html($service['service_desc'], [])) . '</td>';
                        echo '<td>' . \LibreNMS\Util\Time::formatInterval(time() - $service['service_changed']) . '</td>';

                        $service_checked = '';
                        $ico = 'pause';
                        if ($service['service_ignore'] && $service['service_disabled']) {
                            $color = 'default';
                            $orig_colour = 'danger';
                            $orig_ico = $ico;
                        } elseif (! $service['service_ignore'] && ! $service['service_disabled']) {
                            $ico = 'check';
                            $color = 'success';
                            $orig_colour = $color;
                            $orig_ico = $ico;
                            $service_checked = 'checked';
                        } elseif (! $service['service_ignore'] && $service['service_disabled']) {
                            $color = 'default';
                            $orig_colour = 'success';
                            $orig_ico = 'check';
                        } elseif ($service['service_ignore'] && ! $service['service_disabled']) {
                            $color = 'danger';
                            $orig_colour = $color;
                            $orig_ico = $ico;
                            $service_checked = 'checked';
                        }
                        $service_id = $service['service_id'];
                        $service_name = \LibreNMS\Util\Clean::html($service['service_name']);

                        echo '<td>' . '<span id="service_status-' . $service_id . '" class="fa fa-fw fa-2x text-' . $color . ' fa-' . $ico . '" data-original-title="" title=""></span></td>';

                        echo "<td><div id='on-off-checkbox-" . $service_id . " class='btn-group btn-group-sm' role='group'>";
                        echo "<input id='" . $service_id . "' type='checkbox' name='service_status' data-orig_colour='" . $orig_colour . "' data-orig_state='" . $orig_ico . "' data-service_id='" . $service_id . "' data-service_name='" . $service_name . "' " . $service_checked . " data-size='small' data-toggle='modal'>";
                        echo '</div></td>';

                        if (Auth::user()->hasGlobalAdmin()) {
                            echo "<td>
                                    <button type='button' class='btn btn-primary btn-sm' aria-label='Edit' data-toggle='modal' data-target='#create-service' data-service_id='{$service['service_id']}' name='edit-service'><i class='fa fa-pencil' aria-hidden='true'></i></button>
                                    <button type='button' class='btn btn-danger btn-sm' aria-label='Delete' data-toggle='modal' data-target='#confirm-delete' data-service_id='{$service['service_id']}' name='delete-service'><i class='fa fa-trash' aria-hidden='true'></i></button>
                                    </td>";
                        }
                        echo '</tr>';

                        if ($service_iteration >= $services_count) {
                            echo '</table>';
                            echo '</div>';
                        }
                    }
                }
                unset($samehost);
                ?>
            </div>
        </div>
    </div>
</div>

<script>
$("[name='service_status']").bootstrapSwitch('offColor','danger');
$('input[name="service_status"]').on('switchChange.bootstrapSwitch',  function(event, state) {
    event.preventDefault();
    var $this = $(this);
    var service_id = $(this).data("service_id");
    var service_name = $(this).data("service_name");
    var service_disabled = $(this).data("service_disabled");
    var orig_state = $(this).data("orig_state");
    var orig_colour = $(this).data("orig_colour");
    $.ajax({
        type: 'POST',
            url: 'ajax_form.php',
            data: { type: "create-service", service_id: service_id, disabled: (1 - state) },
            dataType: "html",
            success: function(msg) {
                if(msg.indexOf("ERROR:") <= -1) {
                    if(state) {
                        $('#service_status-'+service_id).removeClass('fa-pause');
                        $('#service_status-'+service_id).addClass('fa-'+orig_state);
                        $('#service_status-'+service_id).removeClass('text-default');
                        $('#service_status-'+service_id).removeClass('text-danger');
                        $('#service_status-'+service_id).removeClass('text-success');
                        $('#service_status-'+service_id).addClass('text-'+orig_colour);
                    } else {
                        $('#service_status-'+service_id).removeClass('fa-check');
                        $('#service_status-'+service_id).addClass('fa-pause');
                        $('#service_status-'+service_id).removeClass('text-success');
                        $('#service_status-'+service_id).removeClass('text-danger');
                        $('#service_status-'+service_id).addClass('text-default');
                    }
                } else {
                    $("#message").html('<div class="alert alert-info">'+msg+'</div>');
                    $('#'+service_id).bootstrapSwitch('toggleState',true );
                }
            },
                error: function() {
                    $("#message").html('<div class="alert alert-info">This service could not be updated.</div>');
                    $('#'+service_id).bootstrapSwitch('toggleState',true );
                }
    });
});

</script>
