<?php
/**
 * NamelessMC Core Module
 *
 * @author Samerton
 * @version 2.2.0
 * @license MIT
 */

class Core_Module extends Module {

    private static array $_dashboard_graph = [];
    private static array $_notices = [];
    private static array $_user_actions = [];
    private Language $_language;

    public function __construct(Language $language, Pages $pages, User $user, Navigation $navigation, Cache $cache, Endpoints $endpoints) {
        $this->_language = $language;

        $name = 'Core';
        $author = '<a href="https://samerton.me" target="_blank" rel="nofollow noopener">Samerton</a>';
        $module_version = '2.2.5';
        $nameless_version = '2.2.5';

        parent::__construct($this, $name, $author, $module_version, $nameless_version);

        // Define URLs which belong to this module
        $pages->add('Core', '/', 'pages/index.php', '', true);
        $pages->add('Core', '/api/v2', 'pages/api/v2/index.php');
        $pages->add('Core', '/home', 'pages/home.php', 'index', true);

        $pages->add('Core', '/login', 'pages/login.php');
        $pages->add('Core', '/logout', 'pages/logout.php');
        $pages->add('Core', '/profile', 'pages/profile.php', 'profile', true);
        $pages->add('Core', '/register', 'pages/register.php');
        $pages->add('Core', '/register/oauth', 'pages/register.php');
        $pages->add('Core', '/validate', 'pages/validate.php');
        $pages->add('Core', '/queries/admin_users', 'queries/admin_users.php');
        $pages->add('Core', '/queries/authme_test_connection', 'queries/authme_test_connection.php');
        $pages->add('Core', '/queries/mention_users', 'queries/mention_users.php');
        $pages->add('Core', '/queries/alerts', 'queries/alerts.php');
        $pages->add('Core', '/queries/dark_light_mode', 'queries/dark_light_mode.php');
        $pages->add('Core', '/queries/queue', 'queries/queue.php');
        $pages->add('Core', '/queries/queue_status', 'queries/queue_status.php');
        $pages->add('Core', '/queries/pms', 'queries/pms.php');
        $pages->add('Core', '/queries/servers', 'queries/servers.php');
        $pages->add('Core', '/queries/server', 'queries/server.php');
        $pages->add('Core', '/queries/user', 'queries/user.php');
        $pages->add('Core', '/queries/users', 'queries/users.php');
        $pages->add('Core', '/queries/debug_link', 'queries/debug_link.php');
        $pages->add('Core', '/queries/tinymce_image_upload', 'queries/tinymce_image_upload.php');
        $pages->add('Core', '/queries/reactions', 'queries/reactions.php');
        $pages->add('Core', '/banner', 'pages/minecraft/banner.php');
        $pages->add('Core', '/terms', 'pages/terms.php');
        $pages->add('Core', '/privacy', 'pages/privacy.php');
        $pages->add('Core', '/forgot_password', 'pages/forgot_password.php');
        $pages->add('Core', '/complete_signup', 'pages/complete_signup.php');
        $pages->add('Core', '/status', 'pages/status.php', 'status');
        if (Settings::get('mc_integration')) {
            $pages->add('Core', '/leaderboards', 'pages/leaderboards.php', 'leaderboards');
        }
        $pages->add('Core', '/oauth', 'pages/oauth.php');

        $pages->add('Core', '/user', 'pages/user/index.php', 'cc_overview');
        $pages->add('Core', '/user/settings', 'pages/user/settings.php', 'cc_settings');
        $pages->add('Core', '/user/messaging', 'pages/user/messaging.php', 'cc_messaging');
        $pages->add('Core', '/user/alerts', 'pages/user/alerts.php', 'cc_alerts');
        $pages->add('Core', '/user/sessions', 'pages/user/sessions.php', 'cc_sessions');
        $pages->add('Core', '/user/notification_settings', 'pages/user/notification_settings.php', 'cc_notification_settings');
        $pages->add('Core', '/user/placeholders', 'pages/user/placeholders.php', 'cc_placeholders');
        $pages->add('Core', '/user/acknowledge', 'pages/user/acknowledge.php');
        $pages->add('Core', '/user/connections', 'pages/user/connections.php', 'cc_connections');

        // Panel
        $pages->add('Core', '/panel', 'pages/panel/index.php');
        $pages->add('Core', '/panel/auth', 'pages/panel/auth.php');
        $pages->add('Core', '/panel/core/general_settings', 'pages/panel/general_settings.php');
        $pages->add('Core', '/panel/core/api', 'pages/panel/api.php');
        $pages->add('Core', '/panel/core/seo', 'pages/panel/seo.php');
        $pages->add('Core', '/panel/core/avatars', 'pages/panel/avatars.php');
        $pages->add('Core', '/panel/core/profile_fields', 'pages/panel/profile_fields.php');
        $pages->add('Core', '/panel/core/debugging_and_maintenance', 'pages/panel/debugging_and_maintenance.php');
        $pages->add('Core', '/panel/core/errors', 'pages/panel/errors.php');
        $pages->add('Core', '/panel/core/emails', 'pages/panel/emails.php');
        $pages->add('Core', '/panel/core/emails/errors', 'pages/panel/emails_errors.php');
        $pages->add('Core', '/panel/core/mass_message', 'pages/panel/mass_message.php');
        $pages->add('Core', '/panel/core/navigation', 'pages/panel/navigation.php');
        $pages->add('Core', '/panel/core/privacy_and_terms', 'pages/panel/privacy_and_terms.php');
        $pages->add('Core', '/panel/core/reactions', 'pages/panel/reactions.php');
        $pages->add('Core', '/panel/core/registration', 'pages/panel/registration.php');
        $pages->add('Core', '/panel/core/social_media', 'pages/panel/social_media.php');
        $pages->add('Core', '/panel/core/groups', 'pages/panel/groups.php');
        $pages->add('Core', '/panel/core/images', 'pages/panel/images.php');
        $pages->add('Core', '/panel/core/panel_templates', 'pages/panel/panel_templates.php');
        $pages->add('Core', '/panel/core/templates', 'pages/panel/templates.php');
        $pages->add('Core', '/panel/core/announcements', 'pages/panel/announcements.php');
        $pages->add('Core', '/panel/core/widgets', 'pages/panel/widgets.php');
        $pages->add('Core', '/panel/core/modules', 'pages/panel/modules.php');
        $pages->add('Core', '/panel/core/pages', 'pages/panel/pages.php');
        $pages->add('Core', '/panel/core/queue', 'pages/panel/queue.php');
        $pages->add('Core', '/panel/core/hooks', 'pages/panel/hooks.php');
        $pages->add('Core', '/panel/core/integrations', 'pages/panel/integrations.php');
        $pages->add('Core', '/panel/minecraft/placeholders', 'pages/panel/placeholders.php');
        $pages->add('Core', '/panel/minecraft', 'pages/panel/minecraft.php');
        $pages->add('Core', '/panel/minecraft/authme', 'pages/panel/minecraft_authme.php');
        $pages->add('Core', '/panel/minecraft/servers', 'pages/panel/minecraft_servers.php');
        $pages->add('Core', '/panel/minecraft/query_errors', 'pages/panel/minecraft_query_errors.php');
        $pages->add('Core', '/panel/minecraft/banners', 'pages/panel/minecraft_server_banners.php');
        $pages->add('Core', '/panel/security', 'pages/panel/security.php');
        $pages->add('Core', '/panel/update', 'pages/panel/update.php');
        $pages->add('Core', '/panel/upgrade', 'pages/panel/upgrade.php');
        $pages->add('Core', '/panel/users', 'pages/panel/users.php');
        $pages->add('Core', '/panel/users/edit', 'pages/panel/users_edit.php');
        $pages->add('Core', '/panel/users/integrations', 'pages/panel/users_integrations.php');
        $pages->add('Core', '/panel/users/ip_lookup', 'pages/panel/users_ip_lookup.php');
        $pages->add('Core', '/panel/users/punishments', 'pages/panel/users_punishments.php');
        $pages->add('Core', '/panel/users/reports', 'pages/panel/users_reports.php');
        $pages->add('Core', '/panel/users/sessions', 'pages/panel/users_sessions.php');
        $pages->add('Core', '/panel/user', 'pages/panel/user.php');

        // Ajax GET requests
        $pages->addAjaxScript(URL::build('/queries/servers'));

        if (Settings::get('queue_runner', 'ajax') == 'ajax') {
            $pages->addAjaxScript(URL::build('/queries/queue'));
        }

        // "More" dropdown
        $cache->setCache('navbar_icons');
        $icon = $cache->fetch('more_dropdown_icon', '');

        $cache->setCache('navbar_order');
        $order = $cache->fetch('more_dropdown_order', 2500);

        $navigation->addDropdown('more_dropdown', $language->get('general', 'more'), 'top', $order, $icon);

        // Custom pages
        $custom_pages = DB::getInstance()->get('custom_pages', ['id', '<>', 0])->results();
        if (count($custom_pages)) {
            $more = [];
            $cache->setCache('navbar_order');

            if ($user->isLoggedIn()) {
                // Check all groups
                $user_groups = $user->getAllGroupIds();

                foreach ($custom_pages as $custom_page) {
                    $redirect = null;

                    // Get redirect URL if enabled
                    if ($custom_page->redirect == 1) {
                        $redirect = $custom_page->link;
                    }

                    $pages->addCustom(Output::urlEncodeAllowSlashes($custom_page->url), Output::getClean($custom_page->title), !$custom_page->basic);

                    foreach ($user_groups as $user_group) {
                        $custom_page_permissions = DB::getInstance()->get('custom_pages_permissions', ['group_id', $user_group])->results();
                        if (count($custom_page_permissions)) {
                            foreach ($custom_page_permissions as $permission) {
                                if ($permission->page_id == $custom_page->id) {
                                    if ($permission->view == 1) {
                                        // Check cache for order
                                        $page_order = $cache->fetch($custom_page->id . '_order', 200);

                                        switch ($custom_page->link_location) {
                                            case 1:
                                                // Navbar
                                                $navigation->add(
                                                    $custom_page->id,
                                                    Output::getClean($custom_page->title),
                                                    (is_null($redirect)) ? URL::build(Output::urlEncodeAllowSlashes($custom_page->url)) : $redirect,
                                                    'top',
                                                    $custom_page->target ? '_blank' : null,
                                                    $page_order,
                                                    $custom_page->icon
                                                );
                                                break;
                                            case 2:
                                                // "More" dropdown
                                                $more[] = [
                                                    'id' => $custom_page->id,
                                                    'title' => Output::getClean($custom_page->title),
                                                    'url' => is_null($redirect) ? URL::build(Output::urlEncodeAllowSlashes($custom_page->url)) : $redirect,
                                                    'redirect' => $redirect,
                                                    'target' => $custom_page->target,
                                                    'icon' => $custom_page->icon,
                                                    'order' => $page_order
                                                ];
                                                break;
                                            case 3:
                                                // Footer
                                                $navigation->add(
                                                    $custom_page->id,
                                                    Output::getClean($custom_page->title),
                                                    (is_null($redirect)) ? URL::build(Output::urlEncodeAllowSlashes($custom_page->url)) : $redirect,
                                                    'footer', $custom_page->target ? '_blank' : null,
                                                    2000,
                                                    $custom_page->icon
                                                );
                                                break;
                                        }
                                        break 2;
                                    }

                                    break;
                                }
                            }
                        }
                    }
                }
            } else {
                $custom_page_permissions = DB::getInstance()->get('custom_pages_permissions', ['group_id', 0])->results();
                if (count($custom_page_permissions)) {
                    foreach ($custom_pages as $custom_page) {
                        $redirect = null;

                        if ($custom_page->redirect == 1) {
                            $redirect = Output::getClean($custom_page->link);
                        }

                        $pages->addCustom(Output::urlEncodeAllowSlashes($custom_page->url), Output::getClean($custom_page->title), !$custom_page->basic);

                        foreach ($custom_page_permissions as $permission) {
                            if ($permission->page_id == $custom_page->id) {
                                if ($permission->view == 1) {
                                    // Check cache for order
                                    $page_order = $cache->fetch($custom_page->id . '_order', 200);

                                    switch ($custom_page->link_location) {
                                        case 1:
                                            // Navbar
                                            $navigation->add(
                                                $custom_page->id,
                                                Output::getClean($custom_page->title),
                                                is_null($redirect) ? URL::build(Output::urlEncodeAllowSlashes($custom_page->url)) : $redirect,
                                                'top',
                                                $custom_page->target ? '_blank' : null,
                                                $page_order,
                                                $custom_page->icon
                                            );
                                            break;
                                        case 2:
                                            // "More" dropdown
                                            $more[] = [
                                                'id' => $custom_page->id,
                                                'title' => Output::getClean($custom_page->title),
                                                'url' => is_null($redirect) ? URL::build(Output::urlEncodeAllowSlashes($custom_page->url)) : $redirect,
                                                'redirect' => $redirect,
                                                'target' => $custom_page->target,
                                                'icon' => $custom_page->icon,
                                                'order' => $page_order
                                            ];
                                            break;
                                        case 3:
                                            // Footer
                                            $navigation->add(
                                                $custom_page->id,
                                                Output::getClean($custom_page->title),
                                                is_null($redirect) ? URL::build(Output::urlEncodeAllowSlashes($custom_page->url)) : $redirect,
                                                'footer',
                                                $custom_page->target ? '_blank' : null,
                                                2000,
                                                $custom_page->icon
                                            );
                                            break;
                                    }
                                }
                                break;
                            }
                        }
                    }
                }
            }
            $custom_page_permissions = null;

            if (count($more)) {
                foreach ($more as $item) {
                    $navigation->addItemToDropdown('more_dropdown', $item['id'], $item['title'], $item['url'], 'top', ($item['target']) ? '_blank' : null, $item['icon'] ?? '', $item['order']);
                }
            }
        }
        $custom_pages = null;

        // -- Events
        EventHandler::registerEvent(AnnouncementCreatedEvent::class);
        EventHandler::registerEvent(GenerateNotificationContentEvent::class);
        EventHandler::registerEvent(GroupClonedEvent::class);
        EventHandler::registerEvent(ReportCreatedEvent::class);
        EventHandler::registerEvent(UserBannedEvent::class);
        EventHandler::registerEvent(UserDeletedEvent::class);
        EventHandler::registerEvent(UserGroupAddedEvent::class);
        EventHandler::registerEvent(UserGroupRemovedEvent::class);
        EventHandler::registerEvent(UserIntegrationLinkedEvent::class);
        EventHandler::registerEvent(UserIntegrationUnlinkedEvent::class);
        EventHandler::registerEvent(UserIntegrationVerifiedEvent::class);
        EventHandler::registerEvent(UserProfilePostCreatedEvent::class);
        EventHandler::registerEvent(UserProfilePostReplyCreatedEvent::class);
        EventHandler::registerEvent(UserRegisteredEvent::class);
        EventHandler::registerEvent(UserValidatedEvent::class);
        EventHandler::registerEvent(UserWarnedEvent::class);

        // -- Pipelines
        EventHandler::registerEvent(PreCustomPageCreateEvent::class);
        EventHandler::registerEvent(PreCustomPageEditEvent::class);
        EventHandler::registerEvent(RenderContentEvent::class);
        EventHandler::registerEvent(RenderContentEditEvent::class);

        NamelessOAuth::getInstance()->registerProvider('discord', 'Core', [
            'class' => \Wohali\OAuth2\Client\Provider\Discord::class,
            'user_id_name' => 'id',
            'scope_id_name' => 'identify',
            'icon' => 'fab fa-discord',
            'button_css' => [
                'background-color' => '#5865F2',
                'color' => '#FFFFFF',
            ],
            'verify_email' => static fn () => true,
        ]);

        NamelessOAuth::getInstance()->registerProvider('google', 'Core', [
            'class' => \League\OAuth2\Client\Provider\Google::class,
            'user_id_name' => 'sub',
            'scope_id_name' => 'openid',
            'logo_url' => rtrim(URL::getSelfURL(), '/') . '/core/assets/img/google_logo.png',
            // Google has strict restrictions (https://developers.google.com/identity/branding-guidelines) on how
            // their logo should be formatted for login buttons, and should not be altered by any template
            'logo_css' => [
                'width' => '18px',
                'height' => '18px',
                'vertical-align' => 'middle',
                'margin-bottom' => '-2px',
                'margin-top' => '-2px',
            ],
            'button_css' => [
                'background-color' => '#FFFFFF',
                'color' => '#757575',
                'line-height' => '.05em',
                'box-shadow' => 'inset 0px 0px 0px 1px #DFDFDF;'
            ],
            'text_css' => [
                'vertical-align' => 'middle',
            ],
            'verify_email' => static fn () => true,
        ]);

        // Captcha
        $captchaPublicKey = Settings::get('recaptcha_key', '');
        $captchaPrivateKey = Settings::get('recaptcha_secret', '');
        $activeCaptcha = Settings::get('recaptcha_type', 'Recaptcha3');

        CaptchaBase::addProvider(new hCaptcha($captchaPrivateKey, $captchaPublicKey));
        CaptchaBase::addProvider(new Recaptcha2($captchaPrivateKey, $captchaPublicKey));
        CaptchaBase::addProvider(new Recaptcha3($captchaPrivateKey, $captchaPublicKey));
        CaptchaBase::setActiveProvider($activeCaptcha);

        // Avatar Sources
        AvatarSource::registerSource(new CrafatarAvatarSource());
        AvatarSource::registerSource(new CraftheadAvatarSource());
        AvatarSource::registerSource(new CravatarAvatarSource());
        AvatarSource::registerSource(new MCHeadsAvatarSource());
        AvatarSource::registerSource(new MinotarAvatarSource());
        AvatarSource::registerSource(new VisageAvatarSource());

        // Autoload API Endpoints
        $endpoints->loadEndpoints(ROOT_PATH . '/modules/Core/includes/endpoints');

        GroupSyncManager::getInstance()->registerInjector(new NamelessMCGroupSyncInjector);
        GroupSyncManager::getInstance()->registerInjector(new MinecraftGroupSyncInjector);

        Endpoints::registerTransformer('user', 'Core', static function (Nameless2API $api, string $value) {
            $lookup_data = explode(':', $value);
            if (count($lookup_data) === 1) {
                // assume it is a namelessmc user id
                $user = new User($lookup_data[0]);
                if ($user->exists()) {
                    return $user;
                }
            } else if (count($lookup_data) === 2) {
                // probably handling native namelessmc user
                [$lookup_type, $lookup_value] = $lookup_data;
                if ($lookup_type === 'id') {
                    $column = 'id';
                } else if ($lookup_type === 'username') {
                    $column = 'username';
                } else {
                    $api->throwError(Nameless2API::ERROR_CANNOT_FIND_USER, "invalid native lookup type: $value");
                }

                $user = new User($lookup_value, $column);
                if ($user->exists()) {
                    return $user;
                }
            } else if (count($lookup_data) === 3) {
                // Handling a user integration lookup
                [$integration_lookup_type, $integration_name, $lookup_value] = $lookup_data;

                $integration = Integrations::getInstance()->getIntegration($integration_name);
                if ($integration != null) {
                    if ($integration_lookup_type === 'integration_id') {
                        $integrationUser = new IntegrationUser($integration, $lookup_value, 'identifier');
                        if ($integrationUser->exists()) {
                            return $integrationUser->getUser();
                        }

                        $api->throwError(Nameless2API::ERROR_CANNOT_FIND_USER, "invalid integration lookup name: $value");
                    } else if ($integration_lookup_type === 'integration_name') {
                        $integrationUser = new IntegrationUser($integration, $lookup_value, 'username');
                        if ($integrationUser->exists()) {
                            return $integrationUser->getUser();
                        }

                        $api->throwError(Nameless2API::ERROR_CANNOT_FIND_USER, "invalid integration lookup name: $value");
                    } else {
                        $api->throwError(Nameless2API::ERROR_CANNOT_FIND_USER, "invalid integration lookup name: $value");
                    }
                } else {
                    $api->throwError(Nameless2API::ERROR_CANNOT_FIND_USER, "invalid integration lookup type: $value");
                }
            }

            $api->throwError(Nameless2API::ERROR_CANNOT_FIND_USER, $value);
        });

        // Minecraft Integration
        if (Settings::get('mc_integration')) {
            Integrations::getInstance()->registerIntegration(new MinecraftIntegration($language));
        }

        Integrations::getInstance()->registerIntegration(new GoogleIntegration($language));

        EventHandler::registerListener(GroupClonedEvent::class, CloneGroupHook::class);

        EventHandler::registerListener(GenerateNotificationContentEvent::class, 'ContentHook::purify');
        EventHandler::registerListener(GenerateNotificationContentEvent::class, 'ContentHook::renderEmojis', 10);
        EventHandler::registerListener(GenerateNotificationContentEvent::class, 'MentionsHook::parsePost', 5);

        EventHandler::registerListener(RenderContentEvent::class, [ContentHook::class, 'purify']);
        EventHandler::registerListener(RenderContentEvent::class, [ContentHook::class, 'renderEmojis'], 10);
        EventHandler::registerListener(RenderContentEvent::class, [ContentHook::class, 'replaceAnchors'], 5);
        EventHandler::registerListener(RenderContentEvent::class, [MentionsHook::class, 'parsePost'], 5);

        EventHandler::registerListener(RenderContentEditEvent::class, [ContentHook::class, 'purify']);
        EventHandler::registerListener(RenderContentEditEvent::class, [ContentHook::class, 'replaceAnchors'], 15);
        EventHandler::registerListener(RenderContentEditEvent::class, [MentionsHook::class, 'stripPost'], 15);

        EventHandler::registerListener(ContentCreateEvent::class, [MentionsHook::class, 'preCreate']);
        EventHandler::registerListener(ContentEditEvent::class, [MentionsHook::class, 'preEdit']);

        EventHandler::registerListener(PreCustomPageCreateEvent::class, [MentionsHook::class, 'preCreate']);
        EventHandler::registerListener(PreCustomPageEditEvent::class, [MentionsHook::class, 'preEdit']);

        EventHandler::registerListener(UserRegisteredEvent::class, DefaultUserNotificationPreferencesHook::class);

        Email::addPlaceholder('[Sitename]', Output::getClean(SITE_NAME));
        Email::addPlaceholder('[Greeting]', static fn(Language $viewing_language) => $viewing_language->get('emails', 'greeting'));
        Email::addPlaceholder('[Message]', static fn(Language $viewing_language, string $email) => $viewing_language->get('emails', $email . '_message'));
        Email::addPlaceholder('[Thanks]', static fn(Language $viewing_language) => $viewing_language->get('emails', 'thanks'));

        if (Util::isModuleEnabled('Members')) {
            MemberListManager::getInstance()->registerListProvider(new RegisteredMembersListProvider($language));
            MemberListManager::getInstance()->registerListProvider(new StaffMembersListProvider($language));

            MemberListManager::getInstance()->registerMemberMetadataProvider(function (User $member) use ($language) {
                return [
                    $language->get('general', 'joined') => date(DATE_FORMAT, $member->data()->joined),
                ];
            });
        }

        ReactionContextsManager::getInstance()->provideContext(new ProfilePostReactionContext());

        // Notifications
        Notification::addType(
            'mass_message',
            $language->get('notification', 'mass_messages'),
            ['alert' => true, 'email' => true],
        );

        Notification::addType(
            'report',
            $language->get('notification', 'reports'),
            ['alert' => true, 'email' => true],
        );

        Notification::addType(
            'punishment',
            $language->get('notification', 'punishments'),
            ['alert' => true, 'email' => true],
        );
    }

    public static function getDashboardGraphs(): array {
        return self::$_dashboard_graph;
    }

    public static function getNotices(): array {
        return self::$_notices;
    }

    public static function getUserActions(): array {
        $return = self::$_user_actions;

        uasort($return, static function ($a, $b) {
            return $a['title'] > $b['title'];
        });

        return $return;
    }

    public function onInstall() {
        // Not necessary for Core
    }

    public function onUninstall() {
        // Not necessary for Core
    }

    public function onEnable() {
        // Not necessary for Core
    }

    public function onDisable() {
        // Not necessary for Core
    }

    public function onPageLoad(
        User $user,
        Pages $pages,
        Cache $cache,
        $smarty,
        iterable $navs,
        Widgets $widgets,
        TemplateBase $template
    ) {
        $language = $this->_language;

        // Permissions
        PermissionHandler::registerPermissions($language->get('admin', 'administrator'), [
            'administrator' => $language->get('admin', 'administrator') . ' &raquo; ' . $language->get('admin', 'administrator_permission_info'),
        ]);

        // AdminCP
        PermissionHandler::registerPermissions($language->get('moderator', 'staff_cp'), [
            'admincp.core' => $language->get('admin', 'core'),
            'admincp.core.api' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'api'),
            'admincp.core.seo' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'seo'),
            'admincp.core.general' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'general_settings'),
            'admincp.core.avatars' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'avatars'),
            'admincp.core.fields' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'custom_fields'),
            'admincp.core.debugging' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'debugging_and_maintenance'),
            'admincp.errors' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'debugging_and_maintenance') . ' &raquo; ' . $language->get('admin', 'error_logs'),
            'admincp.core.emails' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'emails'),
            'admincp.core.emails_mass_message' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'mass_message'),
            'admincp.core.navigation' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'navigation'),
            'admincp.core.queue' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'queue'),
            'admincp.core.reactions' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('user', 'reactions'),
            'admincp.core.registration' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'registration'),
            'admincp.core.social_media' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'social_media'),
            'admincp.core.terms' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'privacy_and_terms'),
            'admincp.core.hooks' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'hooks'),
            'admincp.core.announcements' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'announcements'),
            'admincp.core.placeholders' => $language->get('admin', 'core') . ' &raquo; ' . $language->get('admin', 'placeholders'),
            'admincp.integrations' => $language->get('admin', 'integrations'),
            'admincp.integrations.edit' => $language->get('admin', 'integrations') . ' &raquo; ' . $language->get('admin', 'general_settings'),
            'admincp.minecraft' => $language->get('admin', 'integrations') . ' &raquo; ' . $language->get('admin', 'minecraft'),
            'admincp.minecraft.authme' => $language->get('admin', 'integrations') . ' &raquo; ' . $language->get('admin', 'minecraft') . ' &raquo; ' . $language->get('admin', 'authme_integration'),
            'admincp.minecraft.servers' => $language->get('admin', 'integrations') . ' &raquo; ' . $language->get('admin', 'minecraft') . ' &raquo; ' . $language->get('admin', 'minecraft_servers'),
            'admincp.minecraft.query_errors' => $language->get('admin', 'integrations') . ' &raquo; ' . $language->get('admin', 'minecraft') . ' &raquo; ' . $language->get('admin', 'query_errors'),
            'admincp.minecraft.banners' => $language->get('admin', 'integrations') . ' &raquo; ' . $language->get('admin', 'minecraft') . ' &raquo; ' . $language->get('admin', 'server_banners'),
            'admincp.modules' => $language->get('admin', 'modules'),
            'admincp.pages' => $language->get('admin', 'pages'),
            'admincp.security' => $language->get('admin', 'security'),
            'admincp.security.acp_logins' => $language->get('admin', 'security') . ' &raquo; ' . $language->get('admin', 'acp_logins'),
            'admincp.security.template' => $language->get('admin', 'security') . ' &raquo; ' . $language->get('admin', 'template_changes'),
            'admincp.security.emails' => $language->get('admin', 'security') . ' &raquo; ' . $language->get('admin', 'email_logs'),
            'admincp.security.group_sync' => $language->get('admin', 'security') . ' &raquo; ' . $language->get('admin', 'group_sync_logs'),
            'admincp.security.all' => $language->get('admin', 'security') . ' &raquo; ' . $language->get('admin', 'all_logs'),
            'admincp.styles' => $language->get('admin', 'styles'),
            'admincp.styles.panel_templates' => $language->get('admin', 'styles') . ' &raquo; ' . $language->get('admin', 'panel_templates'),
            'admincp.styles.templates' => $language->get('admin', 'styles') . ' &raquo; ' . $language->get('admin', 'templates'),
            'admincp.styles.templates.edit' => $language->get('admin', 'styles') . ' &raquo; ' . $language->get('admin', 'templates') . ' &raquo; ' . $language->get('general', 'edit'),
            'admincp.styles.images' => $language->get('admin', 'styles') . ' &raquo; ' . $language->get('admin', 'images'),
            'admincp.update' => $language->get('admin', 'update'),
            'admincp.users' => $language->get('admin', 'user_management'),
            'modcp.ip_lookup' => $language->get('admin', 'user_management') . ' &raquo; ' . $language->get('moderator', 'ip_lookup'),
            'modcp.punishments' => $language->get('admin', 'user_management') . ' &raquo; ' . $language->get('moderator', 'punishments'),
            'modcp.punishments.reset_avatar' => $language->get('admin', 'user_management') . ' &raquo; ' . $language->get('moderator', 'punishments') . ' &raquo; ' . $language->get('moderator', 'reset_avatar'),
            'modcp.punishments.warn' => $language->get('admin', 'user_management') . ' &raquo; ' . $language->get('moderator', 'punishments') . ' &raquo; ' . $language->get('moderator', 'warn_user'),
            'modcp.punishments.ban' => $language->get('admin', 'user_management') . ' &raquo; ' . $language->get('moderator', 'punishments') . ' &raquo; ' . $language->get('moderator', 'ban_user'),
            'modcp.punishments.banip' => $language->get('admin', 'user_management') . ' &raquo; ' . $language->get('moderator', 'punishments') . ' &raquo; ' . $language->get('moderator', 'ban_ip'),
            'modcp.punishments.revoke' => $language->get('admin', 'user_management') . ' &raquo; ' . $language->get('moderator', 'punishments') . ' &raquo; ' . $language->get('moderator', 'revoke'),
            'modcp.reports' => $language->get('admin', 'user_management') . ' &raquo; ' . $language->get('moderator', 'reports'),
            'modcp.profile_banner_reset' => $language->get('admin', 'user_management') . ' &raquo; ' . $language->get('moderator', 'reset_profile_banner'),
            'admincp.users.edit' => $language->get('admin', 'user_management') . ' &raquo; ' . $language->get('admin', 'users') . ' &raquo; ' . $language->get('general', 'edit'),
            'admincp.users.sessions' => $language->get('admin', 'user_management') . ' &raquo; ' . $language->get('admin', 'users') . ' &raquo; '  . $language->get('general', 'sessions'),
            'admincp.groups' => $language->get('admin', 'groups'),
            'admincp.groups.self' => $language->get('admin', 'groups') . ' &raquo; ' . $language->get('admin', 'can_edit_own_group'),
            'admincp.widgets' => $language->get('admin', 'widgets'),
        ]);

        // UserCP
        PermissionHandler::registerPermissions('UserCP', [
            'usercp.messaging' => $language->get('user', 'messaging'),
            'usercp.signature' => $language->get('user', 'profile_settings') . ' &raquo; ' . $language->get('user', 'signature'),
            'usercp.private_profile' => $language->get('user', 'profile_settings') . ' &raquo; ' . $language->get('user', 'private_profile'),
            'usercp.nickname' => $language->get('user', 'profile_settings') . ' &raquo; ' . $language->get('user', 'nickname'),
            'usercp.title' => $language->get('user', 'profile_settings') . ' &raquo; ' . $language->get('user', 'user_title'),
            'usercp.profile_banner' => $language->get('user', 'profile_settings') . ' &raquo; ' . $language->get('user', 'upload_profile_banner'),
            'usercp.gif_avatar' => $language->get('user', 'profile_settings') . ' &raquo; ' . $language->get('user', 'gif_avatar')
        ]);

        // Profile Page
        PermissionHandler::registerPermissions('Profile', [
            'profile.private.bypass' => $language->get('general', 'bypass') . ' &raquo; ' . $language->get('user', 'private_profile'),
            'profile.post' => $language->get('user', 'profile') . ' &raquo; ' . $language->get('user', 'profile_posts'),
        ]);

        // Sitemap
        $pages->registerSitemapMethod([Core_Sitemap::class, 'generateSitemap']);

        // Widgets - only load if on a widget staffcp page or the frontend
        if ($pages->getActivePage()['widgets'] || (defined('PANEL_PAGE') && str_contains(PANEL_PAGE, 'widget'))) {
            // Facebook
            $fb_url = Settings::get('fb_url');
            if ($fb_url) {
                $widgets->add(new FacebookWidget($template->getEngine(), $fb_url));
            }

            // Twitter
            $twitter = Settings::get('twitter_url');
            if ($twitter) {
                $theme = Settings::get('twitter_style');
                $widgets->add(new TwitterWidget($template->getEngine(), $twitter, $theme));
            }

            // Profile Posts
            $widgets->add(new ProfilePostsWidget($template->getEngine(), $language, $cache, $user, new TimeAgo(TIMEZONE)));

            // Online staff
            $widgets->add(new OnlineStaffWidget($template->getEngine(), $language, $cache));

            // Online users
            $widgets->add(new OnlineUsersWidget($cache, $template->getEngine(), $language));

            // Online users
            $widgets->add(new ServerStatusWidget($template->getEngine(), $language, $cache));

            // Statistics
            $widgets->add(new StatsWidget($template->getEngine(), $language, $cache));

            // Reactions profile widget
            $widgets->add(new ReactionsProfileWidget($template->getEngine(), $language));

            // Minecraft account profile widget
            if (Settings::get('mc_integration')) {
                $widgets->add(new MinecraftAccountProfileWidget($template->getEngine(), $cache, $language));
            }
        }

        // Validate user hook
        $validate_action = Settings::get('validate_user_action');
        $validate_action = json_decode($validate_action, true);

        if ($validate_action['action'] == 'promote') {
            EventHandler::registerListener(UserValidatedEvent::class, ValidateHook::class);
            define('VALIDATED_DEFAULT', $validate_action['group']);
        }

        // Check for updates
        if ($user->isLoggedIn()) {
            if (!(defined('PANEL_PAGE') && PANEL_PAGE === 'update') && $user->hasPermission('admincp.update')) {
                $cache->setCache('update_check');
                $update_check = $cache->fetch('update_check', fn () => Util::updateCheck(), 3600);

                if (!is_string($update_check) && $update_check->updateAvailable()) {
                    $template->getEngine()->addVariables([
                        'NEW_UPDATE' => $update_check->isUrgent()
                            ? $language->get('admin', 'new_urgent_update_available')
                            : $language->get('admin', 'new_update_available'),
                        'NEW_UPDATE_URGENT' => $update_check->isUrgent(),
                        'CURRENT_VERSION' => $language->get('admin', 'current_version_x', [
                            'version' => Output::getClean(NAMELESS_VERSION)
                        ]),
                        'NEW_VERSION' => $language->get('admin', 'new_version_x', [
                            'version' => Output::getClean($update_check->versionTag())
                        ]),
                        'NAMELESS_UPDATE' => $language->get('admin', 'update'),
                        'NAMELESS_UPDATE_LINK' => URL::build('/panel/update')
                    ]);
                }
            }
        }

        if (Settings::get('mc_integration') && Settings::get('status_page')) {
            // Add status link to navbar
            $cache->setCache('navbar_order');
            $status_order = $cache->fetch('status_order', 3);

            $cache->setCache('navbar_icons');
            $icon = $cache->fetch('status_icon', '');

            $navs[0]->add('status', $language->get('general', 'status'), URL::build('/status'), 'top', null, $status_order, $icon);
        }

        // Only add leaderboard link if there is at least one enabled placeholder and MC integration enabled
        if (Settings::get('mc_integration') && Settings::get('placeholders') === '1') {
            $leaderboard_placeholders = Placeholders::getInstance()->getLeaderboardPlaceholders();

            if (count($leaderboard_placeholders)) {
                $cache->setCache('navbar_order');
                $leaderboards_order = $cache->fetch('leaderboards_order', 4);

                $cache->setCache('navbar_icons');
                $leaderboards_icon = $cache->fetch('leaderboards_icon', '');

                $navs[0]->add('leaderboards', $language->get('general', 'leaderboards'), URL::build('/leaderboards'), 'top', null, $leaderboards_order, $leaderboards_icon);
            }
        }

        // Check page type (frontend or backend)
        if (defined('FRONT_END')) {
            // Minecraft integration?
            if (Settings::get('mc_integration')) {
                // Query main server
                $cache->setCache('mc_default_server');

                // Already cached?
                if ($cache->isCached('default_query')) {
                    $result = $cache->retrieve('default_query');
                    $default = $cache->retrieve('default');
                } else {
                    if ($cache->isCached('default')) {
                        $default = $cache->retrieve('default');
                        $sub_servers = $cache->retrieve('default_sub');
                    } else {
                        // Get default server from database
                        $default = DB::getInstance()->get('mc_servers', ['is_default', true])->results();
                        if (count($default)) {
                            // Get sub-servers of default server
                            $sub_servers = DB::getInstance()->get('mc_servers', ['parent_server', $default[0]->id])->results();
                            if (count($sub_servers)) {
                                $cache->store('default_sub', $sub_servers);
                            } else {
                                $cache->store('default_sub', []);
                            }

                            $default = $default[0];

                            $cache->store('default', $default, 60);
                        } else {
                            $cache->store('default', null, 60);
                        }
                    }

                    if (!is_null($default) && isset($default->ip)) {
                        $full_ip = ['ip' => $default->ip . (is_null($default->port) ? '' : ':' . $default->port), 'pre' => $default->pre, 'name' => $default->name, 'id' => $default->id];

                        // Get query type
                        $query_type = Settings::get('query_type', 'internal');

                        if (isset($sub_servers) && count($sub_servers)) {
                            $servers = [$full_ip];

                            foreach ($sub_servers as $server) {
                                $servers[] = [
                                    'id' => $server->id,
                                    'ip' => $server->ip . (is_null($server->port) ? '' : ':' . $server->port),
                                    'pre' => $server->pre,
                                    'name' => $server->name,
                                    'bedrock' => $server->bedrock
                                ];
                            }

                            $result = $query_type === 'plugin' ? PluginQuery::multiQuery($servers, $language, true) : MCQuery::multiQuery($servers, $query_type, $language, true);

                            if (isset($result['status_value']) && $result['status_value'] == 1) {
                                $result['status'] = $language->get('general', 'online');

                                if ($result['player_count'] == 1) {
                                    $result['status_full'] = $language->get('general', 'currently_1_player_online');
                                    $result['x_players_online'] = $language->get('general', 'currently_1_player_online');
                                } else {
                                    $result['status_full'] = $language->get('general', 'currently_x_players_online', ['count' => $result['player_count']]);
                                    $result['x_players_online'] = $language->get('general', 'currently_x_players_online', ['count' => $result['player_count']]);
                                }

                            } else {
                                $result['status'] = $language->get('general', 'offline');
                                $result['status_full'] = $language->get('general', 'server_offline');
                                $result['server_offline'] = $language->get('general', 'server_offline');
                            }

                        } else {
                            $result = $query_type === 'plugin' ? PluginQuery::singleQuery($default->id, $language) : MCQuery::singleQuery($full_ip, $query_type, $default->bedrock, $language);

                            if (isset($result['status_value']) && $result['status_value'] == 1) {
                                $result['status'] = $language->get('general', 'online');

                                if ($result['player_count'] == 1) {
                                    $result['status_full'] = $language->get('general', 'currently_1_player_online');
                                    $result['x_players_online'] = $language->get('general', 'currently_1_player_online');
                                } else {
                                    $result['status_full'] = $language->get('general', 'currently_x_players_online', ['count' => $result['player_count']]);
                                    $result['x_players_online'] = $language->get('general', 'currently_x_players_online', ['count' => $result['player_count']]);
                                }

                            } else {
                                $result['status'] = $language->get('general', 'offline');
                                $result['status_full'] = $language->get('general', 'server_offline');
                                $result['server_offline'] = $language->get('general', 'server_offline');

                            }

                        }

                        // Cache for 1 minute
                        $cache->store('default_query', $result, 60);
                    }
                }

                $template->getEngine()->addVariable('MINECRAFT', true);

                if (isset($result)) {
                    $template->getEngine()->addVariable('SERVER_QUERY', $result);
                }

                if (!is_null($default) && isset($default->ip)) {
                    $template->getEngine()->addVariables([
                        'CONNECT_WITH' => $language->get('general', 'connect_with_ip_x', [
                            'address' => '<span id="ip">' . Output::getClean($default->ip . ($default->port && $default->port != 25565 ? ':' . $default->port : '')) . '</span>',
                        ]),
                        'DEFAULT_IP' => Output::getClean($default->ip . ($default->port != 25565 ? ':' . $default->port : '')),
                        'CLICK_TO_COPY_TOOLTIP' => $language->get('general', 'click_to_copy_tooltip'),
                        'COPIED' => $language->get('general', 'copied'),
                    ]);
                } else {
                    $template->getEngine()->addVariables([
                        'CONNECT_WITH' => '',
                        'DEFAULT_IP' => '',
                    ]);
                }

                $template->getEngine()->addVariable('SERVER_OFFLINE', $language->get('general', 'server_offline'));

            }

            if (defined('PAGE') && PAGE == 'user_query') {
                // Collection
                $user_id = $template->getEngine()->getVariable('USER_ID');

                $timeAgo = new TimeAgo(TIMEZONE);

                if ($user_id) {
                    $user_query = DB::getInstance()->get('users', ['id', $user_id])->results();
                    if (count($user_query)) {
                        $user_query = new UserData($user_query[0]);
                        $template->getEngine()->addVariables([
                            'REGISTERED' => $language->get('user', 'registered_x', [
                                'registeredAt' => $timeAgo->inWords($user_query->joined, $language),
                            ]),
                            'REGISTERED_DATE' => date(DATE_FORMAT, $user_query->joined),
                        ]);

                        if ($user->canBypassPrivateProfile() || (!Settings::get('private_profile') || !$user_query->private_profile)) {
                            $template->getEngine()->addVariables([
                                'LAST_SEEN' => $language->get('user', 'last_seen_x', [
                                    'lastSeenAt' => $timeAgo->inWords($user_query->last_online, $language),
                                ]),
                                'LAST_SEEN_DATE' => date(DATE_FORMAT, $user_query->last_online)
                            ]);
                        }
                    }
                }
            }

        } else {
            // Navigation
            $navs[2]->add('core_divider', mb_strtoupper($language->get('admin', 'core')), 'divider', 'top', null, 1, '');
            $navs[2]->add('dashboard', $language->get('admin', 'dashboard'), URL::build('/panel'), 'top', null, 1, '<i class="nav-icon fas fa-home"></i>');

            if ($user->hasPermission('admincp.core')) {
                $navs[2]->addDropdown('core_configuration', $language->get('admin', 'configuration'), 'top', 2, '<i class="nav-icon fas fa-wrench"></i>');

                if ($user->hasPermission('admincp.core.general')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'general_settings', $language->get('admin', 'general_settings'), URL::build('/panel/core/general_settings'), 'top', null, '<i class="nav-icon fas fa-cogs"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.api')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'api', $language->get('admin', 'api'), URL::build('/panel/core/api'), 'top', null, '<i class="nav-icon fas fa-code"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.seo')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'seo', $language->get('admin', 'seo'), URL::build('/panel/core/seo'), 'top', null, '<i class="nav-icon fas fa-globe"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.avatars')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'avatars', $language->get('admin', 'avatars'), URL::build('/panel/core/avatars'), 'top', null, '<i class="nav-icon fas fa-image"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.fields')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'custom_profile_fields', $language->get('admin', 'custom_fields'), URL::build('/panel/core/profile_fields'), 'top', null, '<i class="nav-icon fas fa-id-card"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.debugging')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'debugging_and_maintenance', $language->get('admin', 'maintenance'), URL::build('/panel/core/debugging_and_maintenance'), 'top', null, '<i class="nav-icon fas fa-tachometer-alt"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.emails')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'emails', $language->get('admin', 'emails'), URL::build('/panel/core/emails'), 'top', null, '<i class="nav-icon fas fa-envelope"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.navigation')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'navigation', $language->get('admin', 'navigation'), URL::build('/panel/core/navigation'), 'top', null, '<i class="nav-icon fas fa-bars"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.terms')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'privacy_and_terms', $language->get('admin', 'privacy_and_terms'), URL::build('/panel/core/privacy_and_terms'), 'top', null, '<i class="nav-icon fas fa-file-alt"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.queue')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'queue', $language->get('admin', 'queue'), URL::build('/panel/core/queue'), 'top', null, '<i class="nav-icon fas fa-clock"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.reactions')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'reactions', $language->get('user', 'reactions'), URL::build('/panel/core/reactions'), 'top', null, '<i class="nav-icon fas fa-smile"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.registration')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'registration', $language->get('admin', 'registration'), URL::build('/panel/core/registration'), 'top', null, '<i class="nav-icon fas fa-user-plus"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.social_media')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'social_media', $language->get('admin', 'social_media'), URL::build('/panel/core/social_media'), 'top', null, '<i class="nav-icon fas fa-users"></i>', 2);
                }

                if ($user->hasPermission('admincp.core.hooks')) {
                    $navs[2]->addItemToDropdown('core_configuration', 'hooks', $language->get('admin', 'hooks'), URL::build('/panel/core/hooks'), 'top', null, '<i class="nav-icon fas fa-link"></i>', 2);
                }
            }

            if ($user->hasPermission('admincp.core.announcements') || $user->hasPermission('admincp.core.emails_mass_message')) {
                $navs[2]->addDropdown('announcements', $language->get('admin', 'communications'), 'top', 4, '<i class="nav-icon fas fa-bullhorn"></i>');

                if ($user->hasPermission('admincp.core.announcements')) {
                    $navs[2]->addItemToDropdown('announcements', 'announcements', $language->get('admin', 'announcements'), URL::build('/panel/core/announcements'), 'top', null, '<i class="nav-icon fas fa-bullhorn"></i>', 1);
                }

                if ($user->hasPermission('admincp.core.emails_mass_message')) {
                    $navs[2]->addItemToDropdown('announcements', 'mass_message', $language->get('admin', 'mass_message'), URL::build('/panel/core/mass_message'), 'top', null, '<i class="nav-icon fas fa-envelopes-bulk"></i>', 1);
                }
            }

            if ($user->hasPermission('admincp.integrations')) {
                $navs[2]->addDropdown('integrations', $language->get('admin', 'integrations'), 'top', 5, '<i class="nav-icon fas fa-plug"></i>');
            }

            if ($user->hasPermission('admincp.integrations.edit')) {
                $navs[2]->addItemToDropdown('integrations', 'integrations', $language->get('admin', 'general_settings'), URL::build('/panel/core/integrations'), 'top', null, '<i class="nav-icon fas fa-link"></i>', 1);
            }

            if ($user->hasPermission('admincp.minecraft')) {
                $navs[2]->addItemToDropdown('integrations', 'minecraft', $language->get('admin', 'minecraft'), URL::build('/panel/minecraft'), 'top', null, '<i class="nav-icon fas fa-cubes"></i>', 5);
            }

            if ($user->hasPermission('admincp.styles') || $user->hasPermission('admincp.sitemap') || $user->hasPermission('admincp.widgets')) {
                $navs[2]->addDropdown('layout', $language->get('admin', 'layout'), 'top', 6, '<i class="nav-icon fas fa-object-group"></i>');

                if ($user->hasPermission('admincp.styles.images')) {
                    $navs[2]->addItemToDropdown('layout', 'images', $language->get('admin', 'images'), URL::build('/panel/core/images'), 'top', null, '<i class="nav-icon fas fa-images"></i>', 6);
                }

                if ($user->hasPermission('admincp.styles.panel_templates')) {
                    $navs[2]->addItemToDropdown('layout', 'panel_templates', $language->get('admin', 'panel_templates'), URL::build('/panel/core/panel_templates'), 'top', null, '<i class="nav-icon fas fa-tachometer-alt"></i>', 6);
                }

                if ($user->hasPermission('admincp.styles')) {
                    $navs[2]->addItemToDropdown('layout', 'template', $language->get('admin', 'templates'), URL::build('/panel/core/templates'), 'top', null, '<i class="nav-icon fas fa-paint-brush"></i>', 6);
                }

                if ($user->hasPermission('admincp.widgets')) {
                    $navs[2]->addItemToDropdown('layout', 'widgets', $language->get('admin', 'widgets'), URL::build('/panel/core/widgets'), 'top', null, '<i class="nav-icon fas fa-th"></i>', 6);
                }
            }

            if ($user->hasPermission('admincp.modules')) {
                $navs[2]->add('modules', $language->get('admin', 'modules'), URL::build('/panel/core/modules'), 'top', null, 7, '<i class="nav-icon fas fa-puzzle-piece"></i>');
            }

            if ($user->hasPermission('admincp.pages')) {
                $navs[2]->add('custom_pages', $language->get('admin', 'custom_pages'), URL::build('/panel/core/pages'), 'top', null, 8, '<i class="nav-icon fas fa-file"></i>');
            }

            if ($user->hasPermission('admincp.groups')) {
                $navs[2]->add('groups', $language->get('admin', 'groups'), URL::build('/panel/core/groups'), 'top', null, 3, '<i class="nav-icon fas fa-address-book"></i>');
            }

            if ($user->hasPermission('admincp.users')) {
                $navs[2]->addDropdown('users', $language->get('admin', 'user_management'), 'top', 11, '<i class="nav-icon fas fa-user-circle"></i>');

                $navs[2]->addItemToDropdown('users', 'users', $language->get('admin', 'users'), URL::build('/panel/users'), 'top', null, '<i class="nav-icon fas fa-users"></i>', 11);

                if ($user->hasPermission('modcp.ip_lookup')) {
                    $navs[2]->addItemToDropdown('users', 'ip_lookup', $language->get('moderator', 'ip_lookup'), URL::build('/panel/users/ip_lookup'), 'top', null, '<i class="nav-icon fas fa-binoculars"></i>', 11);
                }

                if ($user->hasPermission('modcp.punishments')) {
                    $navs[2]->addItemToDropdown('users', 'punishments', $language->get('moderator', 'punishments'), URL::build('/panel/users/punishments'), 'top', null, '<i class="nav-icon fas fa-gavel"></i>', 11);
                }

                if ($user->hasPermission('modcp.reports')) {
                    $navs[2]->addItemToDropdown('users', 'reports', $language->get('moderator', 'reports'), URL::build('/panel/users/reports'), 'top', null, '<i class="nav-icon fas fa-exclamation-triangle"></i>', 11);
                }
            }

            if ($user->hasPermission('admincp.security')) {
                $navs[2]->add('security', $language->get('admin', 'security'), URL::build('/panel/security'), 'top', null, 9, '<i class="nav-icon fas fa-lock"></i>');
            }

            if ($user->hasPermission('admincp.update')) {
                $navs[2]->add('update', $language->get('admin', 'update'), URL::build('/panel/update'), 'top', null, 10, '<i class="nav-icon fas fa-download"></i>');
            }

            // Notices
            $cache->setCache('notices_cache');

            // Email errors?
            if ($user->hasPermission('admincp.core.emails')) {
                $email_errors = $cache->fetch('email_orders', fn () => DB::getInstance()->query('SELECT COUNT(*) AS c FROM nl2_email_errors')->first()->c, 120);

                if (intval($email_errors)) {
                    self::addNotice(URL::build('/panel/core/emails/errors'), $language->get('admin', 'email_errors_logged'));
                }
            }

            if (defined('PANEL_PAGE') && PANEL_PAGE == 'dashboard') {
                // Dashboard graph
                $data = $cache->fetch('core_data', function () {
                    $users = DB::getInstance()->query(
                        <<<SQL
                            SELECT DATE_FORMAT(FROM_UNIXTIME(`joined`), '%Y-%m-%d') d, COUNT(*) c
                            FROM nl2_users
                            WHERE `joined` > ? AND `joined` < UNIX_TIMESTAMP()
                            GROUP BY DATE_FORMAT(FROM_UNIXTIME(`joined`), '%Y-%m-%d')
                        SQL,
                        [strtotime('7 days ago')],
                    );

                    // Output array
                    $data = [];

                    $data['datasets']['users']['label'] = 'language/admin/registrations'; // for $language->get('admin', 'registrations');
                    $data['datasets']['users']['colour'] = '#0004FF';

                    if ($users->count()) {
                        foreach ($users->results() as $day) {
                            $data['_' . $day->d] = ['users' => $day->c];
                        }
                    }

                    $users = null;

                    $data = self::fillMissingGraphDays($data, 'users');

                    // Sort by date
                    ksort($data);

                    return $data;
                }, 120);

                self::addDataToDashboardGraph($language->get('admin', 'overview'), $data);

                // Dashboard stats
                require_once ROOT_PATH . '/modules/Core/collections/panel/TotalUsers.php';
                CollectionManager::addItemToCollection('dashboard_stats', new TotalUsersItem($template->getEngine(), $language));

                require_once ROOT_PATH . '/modules/Core/collections/panel/RecentUsers.php';
                CollectionManager::addItemToCollection('dashboard_stats', new RecentUsersItem($template->getEngine(), $language));

                // Dashboard items
                if ($user->hasPermission('modcp.punishments')) {
                    require_once ROOT_PATH . '/modules/Core/collections/panel/RecentPunishments.php';
                    CollectionManager::addItemToCollection('dashboard_main_items', new RecentPunishmentsItem($template->getEngine(), $language, $cache));
                }

                if ($user->hasPermission('modcp.reports')) {
                    require_once ROOT_PATH . '/modules/Core/collections/panel/RecentReports.php';
                    CollectionManager::addItemToCollection('dashboard_main_items', new RecentReportsItem($template->getEngine(), $language, $cache));
                }

                if ($user->hasPermission('admincp.users')) {
                    require_once ROOT_PATH . '/modules/Core/collections/panel/RecentRegistrations.php';
                    CollectionManager::addItemToCollection('dashboard_main_items', new RecentRegistrationsItem($template->getEngine(), $language, $cache));
                }
            }

            if ($user->hasPermission('admincp.users.edit')) {
                self::addUserAction($language->get('general', 'edit'), URL::build('/panel/users/edit/', 'id={id}'));
            }

            if ($user->hasPermission('admincp.users.edit')) {
                self::addUserAction($language->get('admin', 'integrations'), URL::build('/panel/users/integrations/', 'id={id}'));
            }

            if ($user->hasPermission('admincp.users.sessions')) {
                self::addUserAction($language->get('general', 'sessions'), URL::build('/panel/users/sessions', 'id={id}'));
            }

            if ($user->hasPermission('modcp.ip_lookup')) {
                self::addUserAction($language->get('moderator', 'ip_lookup'), URL::build('/panel/users/ip_lookup/', 'uid={id}'));
            }

            if ($user->hasPermission('modcp.punishments')) {
                self::addUserAction($language->get('moderator', 'punish'), URL::build('/panel/users/punishments/', 'user={id}'));
            }

            self::addUserAction($language->get('user', 'profile'), URL::build('/profile/{username}'));

            if ($user->hasPermission('modcp.reports')) {
                self::addUserAction($language->get('moderator', 'reports'), URL::build('/panel/users/reports/', 'uid={id}'));
            }
        }

        EventHandler::registerListener(UserDeletedEvent::class, DeleteUserHook::class);
    }

    public static function addNotice($url, $text): void {
        self::$_notices[$url] = $text;
    }

    public static function addDataToDashboardGraph($title, $data): void {
        if (isset(self::$_dashboard_graph[$title])) {
            self::$_dashboard_graph[$title] = array_merge_recursive(self::$_dashboard_graph[$title], $data);
        } else {
            self::$_dashboard_graph[$title] = $data;
        }
    }

    /**
     * Fill missing days in an array containing graph data
     *
     * @param array $data Initial data to display on graph
     * @param string $key Key to output data under
     * @return array Formatted data under $key
     */
    public static function fillMissingGraphDays(array $data, string $key): array {
        $start = new DateTime('-7 days');
        $end = new DateTime('+1 day');
        $interval = new DateInterval('P1D');

        $dates = new DatePeriod($start, $interval, $end);

        foreach ($dates as $date) {
            $format = $date->format('Y-m-d');
            if (!isset($data['_' . $format][$key])) {
                $data['_' . $format][$key] = 0;
            }
        }

        return $data;
    }

    public static function addUserAction($title, $link): void {
        self::$_user_actions[] = ['title' => $title, 'link' => $link];
    }

    public function getDebugInfo(): array {
        $servers = [];
        $group_sync_server_id = Settings::get('group_sync_mc_server');
        foreach (DB::getInstance()->get('mc_servers', ['id', '<>', 0])->results() as $server) {
            $servers[(int)$server->id] = [
                'id' => (int)$server->id,
                'name' => $server->name,
                'ip' => $server->ip,
                'query_ip' => $server->query_ip,
                'port' => $server->port,
                'query_port' => $server->query_port,
                'bedrock' => (bool)$server->bedrock,
                'group_sync_server' => $server->id == $group_sync_server_id,
            ];
        }

        return [
            'minecraft' => [
                'mc_integration' => (bool)Settings::get(Settings::MINECRAFT_INTEGRATION),
                'uuid_linking' => (bool)Settings::get('uuid_linking'),
                'username_sync' => Settings::get('username_sync'),
                'query_type' => Settings::get('query_type', 'internal'),
                'servers' => $servers,
            ]
        ];
    }
}