<?php
/**
 * Plugin Name: Minecraft Server Status
 * Description: Minecraft Serverstatus – Live-Update, PREFIX wird als Rang angezeigt ([Owner], [VIP], etc.), sonst "Spieler"
 * Version: 1.0.0
 * Author: M_Viper
 * Requires at least: 6.7.2
 * Tested up to: 6.7.2
 * Requires PHP: 7.4
 * License: GPL2
 * Text Domain: wp-multi-mc-server
 */

if (!defined('ABSPATH')) exit;

define('MCSS_DIR', plugin_dir_path(__FILE__));
define('MCSS_URL', plugin_dir_url(__FILE__));

require_once MCSS_DIR . 'rcon/Rcon.php';

/* ---------------- Enqueue assets ---------------- */
add_action('admin_enqueue_scripts', function($hook){
    global $pagenow;
    if ($pagenow === 'admin.php' && isset($_GET['page']) && $_GET['page'] === 'mcss-settings') {
        wp_enqueue_media();
        wp_enqueue_style('wp-color-picker');
        wp_enqueue_script('wp-color-picker');
        wp_enqueue_script('mcss-admin-js', MCSS_URL . 'js/admin.js', ['jquery', 'wp-color-picker'], '1.9.23', true);
    }
});

add_action('wp_enqueue_scripts', function(){
    wp_enqueue_style('mcss-style', MCSS_URL . 'css/style.css', [], '1.9.23');
    wp_enqueue_script('mcss-frontend-js', MCSS_URL . 'js/mcss-frontend.js', ['jquery'], '1.9.23', true);
    wp_localize_script('mcss-frontend-js', 'mcss_ajax_object', [
        'ajax_url' => admin_url('admin-ajax.php'),
        'refresh_interval' => max(10, intval(get_option('mcss_cache_ttl', 15))) * 1000
    ]);
});

/* ---------------- Settings registrieren ---------------- */
add_action('admin_menu', function(){
    add_options_page('Minecraft Server', 'Minecraft Server', 'manage_options', 'mcss-settings', 'mcss_settings_page');
});

add_action('admin_init', function(){
    register_setting('mcss_settings_group', 'mcss_host', ['sanitize_callback'=>'sanitize_text_field']);
    register_setting('mcss_settings_group', 'mcss_rcon_port', ['sanitize_callback'=>'intval']);
    register_setting('mcss_settings_group', 'mcss_rcon_pass', ['sanitize_callback'=>'sanitize_text_field']);
    register_setting('mcss_settings_group', 'mcss_cache_ttl', ['sanitize_callback'=>'intval']);
    register_setting('mcss_settings_group', 'mcss_show_motd', ['sanitize_callback'=>'boolval']);
    register_setting('mcss_settings_group', 'mcss_ranks_json', ['sanitize_callback'=>'mcss_sanitize_ranks']);
    register_setting('mcss_settings_group', 'mcss_server_logo_id', ['sanitize_callback'=>'absint']);
    register_setting('mcss_settings_group', 'mcss_server_logo_url', ['sanitize_callback'=>'esc_url_raw']);
    register_setting('mcss_settings_group', 'mcss_custom_text', ['sanitize_callback'=>'wp_kses_post']);
    register_setting('mcss_settings_group', 'mcss_ip_color', ['default' => '#1f2937', 'sanitize_callback' => 'sanitize_hex_color']);
    register_setting('mcss_settings_group', 'mcss_ct_color', ['default' => '#1e293b', 'sanitize_callback' => 'sanitize_hex_color']);
    register_setting('mcss_settings_group', 'mcss_ip_size', ['default' => '1.5em', 'sanitize_callback' => 'sanitize_text_field']);
    register_setting('mcss_settings_group', 'mcss_ct_size', ['default' => '1.05em', 'sanitize_callback' => 'sanitize_text_field']);
    register_setting('mcss_settings_group', 'mcss_hide_port', ['default' => true, 'sanitize_callback' => 'rest_sanitize_boolean']);
    register_setting('mcss_settings_group', 'mcss_player_port', ['default' => '', 'sanitize_callback' => 'sanitize_text_field']);
});

/* Sanitize Ranks */
function mcss_sanitize_ranks($input) {
    $decoded = json_decode($input, true);
    if (!is_array($decoded)) return '[]';
    $out = [];
    foreach ($decoded as $r) {
        if (!is_array($r) || empty($r['name'])) continue;
        $out[] = [
            'name'   => sanitize_text_field($r['name']),
            'groups' => sanitize_text_field($r['groups'] ?? ''),
            'color'  => sanitize_text_field($r['color'] ?? '#6c5ce7')
        ];
    }
    return wp_json_encode($out);
}

/* Settings Page */
function mcss_settings_page() {
    $logo_id      = get_option('mcss_server_logo_id', 0);
    $logo_url     = get_option('mcss_server_logo_url', '');
    $current_logo = $logo_id ? wp_get_attachment_image_url($logo_id, 'medium') : $logo_url;
    if (!$current_logo) $current_logo = MCSS_URL . 'img/default-server-logo.png';
    $custom_text  = get_option('mcss_custom_text', '');
    $ip_color = get_option('mcss_ip_color', '#1f2937');
    $ct_color = get_option('mcss_ct_color', '#1e293b');
    $ip_size  = get_option('mcss_ip_size', '1.5em');
    $ct_size  = get_option('mcss_ct_size', '1.05em');
    $hide_port = get_option('mcss_hide_port', true);
    $player_port = get_option('mcss_player_port', '');

    $font_sizes = [
        '0.7em'  => 'Sehr klein','0.85em' => 'Klein','1em' => 'Normal','1.2em' => 'Etwas größer',
        '1.4em' => 'Groß','1.5em' => 'Sehr groß (Standard)','1.7em' => 'Extra groß','2em' => 'Riesig',
        '2.5em' => 'Enorm','3em' => 'Gigantisch',
    ];
    ?>
    <div class="wrap">
        <h1>Minecraft Server Einstellungen</h1>
        <form method="post" action="options.php">
            <?php settings_fields('mcss_settings_group'); ?>
            <table class="form-table">
                <tr><th>Server Host</th><td><input name="mcss_host" value="<?php echo esc_attr(get_option('mcss_host','')); ?>" class="regular-text" /></td></tr>
                <tr><th>RCON Port</th><td><input name="mcss_rcon_port" type="number" value="<?php echo esc_attr(get_option('mcss_rcon_port',25575)); ?>" class="small-text" /></td></tr>
                <tr><th>RCON Passwort</th><td><input name="mcss_rcon_pass" type="password" value="<?php echo esc_attr(get_option('mcss_rcon_pass','')); ?>" class="regular-text" /></td></tr>
                <tr><th>Cache TTL (Sekunden)</th><td><input name="mcss_cache_ttl" type="number" value="<?php echo esc_attr(get_option('mcss_cache_ttl',15)); ?>" class="small-text" /></td></tr>
                <tr><th>MOTD anzeigen?</th><td><input name="mcss_show_motd" type="checkbox" value="1" <?php checked(get_option('mcss_show_motd',true),true); ?> /></td></tr>

                <tr>
                    <th><label for="mcss_player_port"><strong>Spieler-Port (für Kopieren)</strong></label></th>
                    <td>
                        <input name="mcss_player_port" type="text" id="mcss_player_port" value="<?php echo esc_attr($player_port); ?>" class="regular-text" style="width:180px;" placeholder="z. B. 25565" />
                        <p class="description" style="margin-top:8px;">Wird <strong>nicht angezeigt</strong>, aber beim Klick mitkopiert.<br>Leer = kein Port wird kopiert.</p>
                    </td>
                </tr>

                <tr>
                    <th>Port in Adresse ausblenden?</th>
                    <td><input name="mcss_hide_port" type="checkbox" value="1" <?php checked($hide_port, true); ?> /> <label>Ja – zeige nur den Host an</label></td>
                </tr>

                <tr>
                    <th><label>Server Logo</label></th>
                    <td>
                        <div id="mcss-logo-preview" style="margin-bottom:12px;">
                            <img src="<?php echo esc_url($current_logo); ?>" style="max-width:150px;max-height:150px;border-radius:8px;" />
                        </div>
                        <input type="hidden" name="mcss_server_logo_id" id="mcss_server_logo_id" value="<?php echo esc_attr($logo_id); ?>">
                        <input type="text" name="mcss_server_logo_url" id="mcss_server_logo_url" value="<?php echo esc_attr($logo_url); ?>" class="regular-text" placeholder="Oder direkte URL...">
                        <button type="button" class="button" id="mcss_upload_logo_button">Hochladen / auswählen</button>
                        <button type="button" class="button" id="mcss_remove_logo_button" <?php echo empty($logo_id) && empty($logo_url) ? 'style="display:none;"' : ''; ?>>Entfernen</button>
                    </td>
                </tr>

                <tr>
                    <th><label for="mcss_custom_text">Zusatztext unter der Adresse</label></th>
                    <td>
                        <input type="text" name="mcss_custom_text" id="mcss_custom_text" value="<?php echo esc_attr($custom_text); ?>" class="large-text" placeholder="1.21 Survival • Whitelist aktiv • Discord" />
                        <p class="description">HTML + Emojis erlaubt.</p>
                    </td>
                </tr>

                <tr>
                    <th>IP-Adresse – Schrift</th>
                    <td>
                        <label>Farbe:</label>
                        <input type="text" name="mcss_ip_color" value="<?php echo esc_attr($ip_color); ?>" class="mcss-color-picker" data-default-color="#1f2937" style="width:100px;margin-left:8px;" />
                        <label style="margin-left:20px;">Größe:</label>
                        <select name="mcss_ip_size" style="width:200px;margin-left:8px;">
                            <?php foreach ($font_sizes as $value => $label): ?>
                                <option value="<?php echo esc_attr($value); ?>" <?php selected($ip_size, $value); ?>><?php echo esc_html($label); ?></option>
                            <?php endforeach; ?>
                            <option value="<?php echo esc_attr($ip_size); ?>" <?php echo !array_key_exists($ip_size, $font_sizes) ? 'selected' : ''; ?>>Benutzerdefiniert (<?php echo esc_html($ip_size); ?>)</option>
                        </select>
                    </td>
                </tr>

                <tr>
                    <th>Zusatztext – Schrift</th>
                    <td>
                        <label>Farbe:</label>
                        <input type="text" name="mcss_ct_color" value="<?php echo esc_attr($ct_color); ?>" class="mcss-color-picker" data-default-color="#1e293b" style="width:100px;margin-left:8px;" />
                        <label style="margin-left:20px;">Größe:</label>
                        <select name="mcss_ct_size" style="width:200px;margin-left:8px;">
                            <?php foreach ($font_sizes as $value => $label): ?>
                                <option value="<?php echo esc_attr($value); ?>" <?php selected($ct_size, $value); ?>><?php echo esc_html($label); ?></option>
                            <?php endforeach; ?>
                            <option value="<?php echo esc_attr($ct_size); ?>" <?php echo !array_key_exists($ct_size, $font_sizes) ? 'selected' : ''; ?>>Benutzerdefiniert (<?php echo esc_html($ct_size); ?>)</option>
                        </select>
                    </td>
                </tr>
            </table>

            <h2>Ränge (LuckPerms Zuordnung)</h2>
            <p>Die Ränge werden automatisch über LuckPerms per RCON abgerufen.</p>
            <div id="mcss-ranks-editor"></div>
            <textarea id="mcss_ranks_json" name="mcss_ranks_json" style="display:none;"><?php echo esc_textarea(get_option('mcss_ranks_json','[]')); ?></textarea>

            <?php submit_button(); ?>
        </form>

        <h2>Tools</h2>
        <p><a class="button" href="<?php echo esc_url(add_query_arg('mcss_test_connection','1', admin_url('options-general.php?page=mcss-settings'))); ?>">RCON testen</a></p>
        <?php if (isset($_GET['mcss_test_connection'])): ?>
            <pre style="background:#fff;padding:12px;border-radius:8px;"><?php echo esc_html(print_r(mcss_test_rcon_now(), true)); ?></pre>
        <?php endif; ?>
    </div>

    <script>
        jQuery(function($){
            $('.mcss-color-picker').wpColorPicker();
        });
    </script>
    <?php
}

/* ---------------- Hilfsfunktionen ---------------- */
function mcss_test_rcon_now() {
    $host = get_option('mcss_host', '');
    $port = intval(get_option('mcss_rcon_port', 25575));
    $pass = get_option('mcss_rcon_pass', '');
    if (empty($host) || empty($pass)) return ['error' => 'Host oder Passwort nicht gesetzt'];
    $rcon = new Rcon($host, $port, $pass, 3);
    $out = ['connected' => false];
    if ($rcon->connect()) {
        $out['connected'] = true;
        $out['list'] = $rcon->sendCommand('list');
        $out['version_raw'] = $rcon->sendCommand('version');
        $out['lp_listgroups'] = $rcon->sendCommand('lp listgroups');
        $rcon->disconnect();
    } else $out['error'] = 'RCON Verbindung fehlgeschlagen';
    return $out;
}

function mcss_normalize_version($raw) {
    $raw = trim((string)$raw);
    if ($raw === '') return 'Unbekannt';
    $raw = preg_replace('/^\s*v\s*/i', '', $raw);
    $softwares = ['spigot','paper','bukkit'];
    foreach ($softwares as $soft) {
        if (stripos($raw, $soft) !== false) {
            if (preg_match('/git-' . preg_quote($soft, '/') . '-(\d+\.\d+(?:\.\d+)?)/i', $raw, $m)) return ucfirst($soft) . ' ' . $m[1];
            if (preg_match('/\b' . preg_quote($soft, '/') . '\b[^\d]{0,10}?(\d+\.\d+(?:\.\d+)?)/i', $raw, $m)) return ucfirst($soft) . ' ' . $m[1];
            if (preg_match('/(\d+\.\d+(?:\.\d+)?)/', $raw, $m)) return ucfirst($soft) . ' ' . $m[1];
            return ucfirst($soft) . ' Unbekannt';
        }
    }
    if (preg_match('/\(mc:\s*(\d+\.\d+(?:\.\d+)?)\)/i', $raw, $m)) return 'Vanilla ' . $m[1];
    if (preg_match('/minecraft\s+(\d+\.\d+(?:\.\d+)?)/i', $raw, $m)) return 'Vanilla ' . $m[1];
    if (preg_match('/git-(spigot|paper|bukkit)-(\d+\.\d+(?:\.\d+)?)/i', $raw, $m)) return ucfirst($m[1]) . ' ' . $m[2];
    if (preg_match('/(\d+\.\d+(?:\.\d+)?)/', $raw, $m)) return $m[1];
    return trim($raw);
}

/* ---------------- LuckPerms helper ---------------- */
function mcss_fetch_luckperms_groups() {
    $host = get_option('mcss_host', '');
    $port = intval(get_option('mcss_rcon_port', 25575));
    $pass = get_option('mcss_rcon_pass', '');
    if (empty($host) || empty($pass)) return [];

    $cache_key = 'mcss_lp_groups_' . md5($host . ':' . $port);
    $cached = get_transient($cache_key);
    if ($cached !== false) return $cached;

    $rcon = new Rcon($host, $port, $pass, 3);
    if (!$rcon->connect()) return [];

    $groups = [];
    $out = $rcon->sendCommand('lp listgroups');
    if ($out) {
        if (preg_match('/(?:Groups?:\s*)(.+)/i', $out, $m)) {
            $names = array_map('trim', explode(',', $m[1]));
            foreach ($names as $n) if ($n !== '') $groups[] = $n;
        } else {
            $lines = preg_split("/\r?\n/", $out);
            foreach ($lines as $ln) {
                $ln = trim(preg_replace('/^[\-\d\.\s]+/', '', $ln));
                if ($ln !== '') $groups[] = $ln;
            }
        }
    }
    if (empty($groups)) {
        $out2 = $rcon->sendCommand('lp info');
        if ($out2 && preg_match_all('/Groups:\s*(.+)/i', $out2, $mm)) {
            $names = array_map('trim', explode(',', implode(',', $mm[1])));
            foreach ($names as $n) if ($n !== '') $groups[] = $n;
        }
    }

    $groups = array_values(array_unique(array_filter($groups)));

    $group_infos = [];
    foreach ($groups as $g) {
        $info_raw = $rcon->sendCommand('lp group ' . $g . ' info');
        $weight = 0; $prefix = null;
        if ($info_raw) {
            if (preg_match('/weight[:\s]*([\-]?\d+)/i', $info_raw, $wm)) $weight = intval($wm[1]);
            elseif (preg_match('/priority[:\s]*([\-]?\d+)/i', $info_raw, $wm2)) $weight = intval($wm2[1]);
            if (preg_match('/prefix[:\s]*([^\r\n]+)/i', $info_raw, $pm)) $prefix = trim($pm[1]);
            elseif (preg_match('/display name[:\s]*([^\r\n]+)/i', $info_raw, $pm2)) $prefix = trim($pm2[1]);
        }
        $color = '#6c5ce7';
        if ($prefix) { $c = mcss_color_from_prefix($prefix); if ($c) $color = $c; }

        $group_infos[] = ['group'=>$g,'weight'=>$weight,'prefix'=>$prefix,'color'=>$color];
    }

    $rcon->disconnect();
    usort($group_infos, fn($a,$b) => $b['weight'] <=> $a['weight']);

    $ranks = [];
    foreach ($group_infos as $gi) {
        $ranks[] = ['name'=>$gi['group'],'groups'=>$gi['group'],'color'=>$gi['color'],'prefix'=>$gi['prefix']];
    }

    set_transient($cache_key, $ranks, 12 * HOUR_IN_SECONDS);
    return $ranks;
}

function mcss_color_from_prefix($prefix) {
    if (!$prefix) return null;
    if (preg_match('/[§&]([0-9a-fk-or])/i', $prefix, $m)) {
        $code = strtolower($m[1]);
        $map = ['0'=>'#000000','1'=>'#0000AA','2'=>'#00AA00','3'=>'#00AAAA','4'=>'#AA0000','5'=>'#AA00AA','6'=>'#FFAA00',
                '7'=>'#AAAAAA','8'=>'#555555','9'=>'#5555FF','a'=>'#55FF55','b'=>'#55FFFF','c'=>'#FF5555','d'=>'#FF55FF',
                'e'=>'#FFFF55','f'=>'#FFFFFF'];
        if (isset($map[$code])) return $map[$code];
    }
    if (preg_match('/#([0-9a-f]{6})/i', $prefix, $m2)) return '#' . $m2[1];
    return null;
}

/* ---------------- UUID-Resolver & Avatar ---------------- */
function mcss_get_uuid_from_name($name) {
    if (empty($name) || !preg_match('/^[a-zA-Z0-9_]{3,16}$/', $name)) return false;
    $key = 'mcss_uuid_' . strtolower($name);
    $cached = get_transient($key);
    if ($cached !== false && $cached !== 'invalid') return $cached;

    $response = wp_remote_get("https://api.mojang.com/users/profiles/minecraft/" . rawurlencode($name), [
        'timeout' => 6,
        'user-agent' => 'MCSS-Plugin/1.9'
    ]);

    if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) {
        set_transient($key, 'invalid', 60);
        return false;
    }

    $body = json_decode(wp_remote_retrieve_body($response), true);
    if (empty($body['id'])) {
        set_transient($key, 'invalid', 24 * HOUR_IN_SECONDS);
        return false;
    }

    $uuid = $body['id'];
    set_transient($key, $uuid, 30 * DAY_IN_SECONDS);
    return $uuid;
}

function mcss_avatar($input, $size = 64) {
    $size = intval($size);
    if (preg_match('/^[0-9a-f]{32}$/i', $input) || preg_match('/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i', $input)) {
        $uuid = preg_replace('/-/', '', $input);
    } else {
        $uuid = mcss_get_uuid_from_name($input);
        if (!$uuid) {
            return "https://mc-heads.net/avatar/" . rawurlencode($input) . "/{$size}";
        }
    }
    return "https://mc-heads.net/avatar/{$uuid}/{$size}";
}

/* ---------------- Hauptfunktion – PREFIX ALS RANG! ---------------- */
add_action('wp_ajax_nopriv_mcss_fetch', 'mcss_ajax_fetch');
add_action('wp_ajax_mcss_fetch', 'mcss_ajax_fetch');
function mcss_ajax_fetch() {
    wp_send_json(mcss_fetch_server_with_ranks());
}

function mcss_fetch_server_with_ranks() {
    $host = get_option('mcss_host', '');
    if (empty($host)) return ['online'=>false,'players'=>[],'address'=>'','version'=>'Unbekannt','ping'=>0,'motd'=>'','last_update'=>time()];

    $port = intval(get_option('mcss_rcon_port', 25575));
    $pass = get_option('mcss_rcon_pass', '');
    $ttl  = max(5, intval(get_option('mcss_cache_ttl', 15)));
    $show_motd = (bool)get_option('mcss_show_motd', true);

    $transient_key = 'mcss_data_' . md5($host . ':' . $port);
    $cached = get_transient($transient_key);
    if ($cached !== false) {
        $cached['last_update'] = get_option($transient_key . '_time', time());
        return $cached;
    }

    $result = [
        'online' => false,
        'players' => [],
        'address' => $host . ':' . $port,
        'version' => 'Unbekannt',
        'ping' => 0,
        'motd' => '',
        'last_update' => time()
    ];

    $raw_players = [];

    if (!empty($pass)) {
        $rcon = new Rcon($host, $port, $pass, 3);
        if ($rcon->connect()) {
            $list_raw = $rcon->sendCommand('list');
            if (preg_match('/: (.*)$/', $list_raw, $m)) {
                $list = trim($m[1]);
                $entries = array_filter(array_map('trim', explode(',', $list)));
                foreach ($entries as $entry) {
                    if (preg_match('/\s+([a-zA-Z0-9_]{3,16})$/', $entry, $n)) {
                        $clean_name = $n[1];
                    } else {
                        $clean_name = trim(preg_replace('/^[^a-zA-Z0-9_]*/', '', $entry));
                        $clean_name = preg_replace('/[^a-zA-Z0-9_].*$/', '', $clean_name);
                    }
                    if ($clean_name && preg_match('/^[a-zA-Z0-9_]{3,16}$/', $clean_name)) {
                        $raw_players[] = ['name' => $clean_name, 'raw_entry' => $entry];
                    }
                }
            }
            $result['online'] = true;
            $result['version'] = mcss_normalize_version($rcon->sendCommand('version') ?? '');
            $rcon->disconnect();
        }
    }

    $api_host = $port !== 25565 ? $host . ':' . $port : $host;
    $resp = wp_remote_get('https://api.mcsrvstat.us/2/' . rawurlencode($api_host), ['timeout'=>7]);
    if (!is_wp_error($resp) && wp_remote_retrieve_response_code($resp)==200) {
        $body = json_decode(wp_remote_retrieve_body($resp), true);
        if (!empty($body['online'])) {
            $result['online'] = true;
            if (empty($raw_players) && !empty($body['players']['list']) && is_array($body['players']['list'])) {
                $raw_players = [];
                foreach ($body['players']['list'] as $pl) {
                    if (!is_array($pl)) continue;
                    $name = $pl['name'] ?? '';
                    $uuid = $pl['uuid'] ?? '';
                    if ($name === '') continue;
                    $raw_players[] = ['name' => $name, 'uuid' => $uuid, 'raw_entry' => $name];
                }
            }
            if ($result['version'] === 'Unbekannt') {
                $candidate = $body['version'] ?? $body['software'] ?? '';
                if ($candidate) $result['version'] = mcss_normalize_version($candidate);
            }
            $result['ping'] = intval($body['debug']['ping'] ?? $body['ping'] ?? 0);
            if ($show_motd && !empty($body['motd']['clean'])) {
                $motd = is_array($body['motd']['clean']) ? implode(' ', $body['motd']['clean']) : $body['motd']['clean'];
                $result['motd'] = $motd;
            }
        }
    }

    $lp_groups = mcss_fetch_luckperms_groups();

    $players_info = [];
    foreach ($raw_players as $p) {
        $name = $p['name'];
        $uuid = $p['uuid'] ?? mcss_get_uuid_from_name($name);

        $raw_entry = $p['raw_entry'] ?? $name;

        // PREFIX extrahieren (z. B. "[Owner] M_Viper" → "[Owner]")
        $prefix = '';
        if (preg_match('/^(\[[^\]]+\])/', $raw_entry, $m)) {
            $prefix = $m[1];
        }

        // Rang = Prefix oder "Spieler"
        $rank = $prefix ?: 'Spieler';
        $color = '#94a3b8'; // Default Spieler-Farbe

        // Farbe aus LuckPerms holen
        foreach ($lp_groups as $g) {
            if ($g['prefix'] && stripos($prefix, $g['prefix']) !== false) {
                $color = $g['color'];
                break;
            }
        }

        $players_info[] = [
            'name'   => $name,
            'avatar' => mcss_avatar($uuid ?: $name, 64),
            'rank'   => $rank,
            'color'  => $color,
        ];
    }

    $result['players'] = $players_info;
    $result['version'] = preg_replace('/^\s*v/i', '', trim($result['version']));

    set_transient($transient_key, $result, $ttl);
    update_option($transient_key . '_time', time());
    return $result;
}

/* ---------------- Player rank detection (vereinfacht) ---------------- */
function mcss_get_player_rank($player, $ranks_map = []) {
    return ['rank' => 'Spieler', 'color' => '#94a3b8'];
}

/* ---------------- Shortcode ---------------- */
add_shortcode('minecraft_status', 'mcss_server_card_shortcode');
add_shortcode('minecraft_server_detail', 'mcss_server_card_shortcode');

function mcss_server_card_shortcode($atts = []) {
    $data = mcss_fetch_server_with_ranks();

    $logo_id  = get_option('mcss_server_logo_id', 0);
    $logo_url = get_option('mcss_server_logo_url', '');
    $logo = $logo_id ? wp_get_attachment_image_url($logo_id, 'full') : ($logo_url ?: ($atts['logo'] ?? MCSS_URL . 'img/default-server-logo.png'));

    $custom_text = wp_kses_post(get_option('mcss_custom_text', ''));
    $ip_color    = get_option('mcss_ip_color', '#1f2937');
    $ip_size     = get_option('mcss_ip_size', '1.5em');
    $ct_color    = get_option('mcss_ct_color', '#1e293b');
    $ct_size     = get_option('mcss_ct_size', '1.05em');

    $host = get_option('mcss_host', '');
    $player_port = trim(get_option('mcss_player_port', ''));
    $hide_port = (bool)get_option('mcss_hide_port', true);

    $display_address = $host;
    if (!$hide_port && $player_port !== '') {
        $display_address .= ':' . $player_port;
    }

    $copy_address = $host . ($player_port !== '' ? ':' . $player_port : '');

    $user_defined_ranks = json_decode(get_option('mcss_ranks_json','[]'), true);
    $lp_present = is_array($user_defined_ranks) && count($user_defined_ranks) > 0;
    $top_rank_name = $lp_present ? ($user_defined_ranks[0]['name'] ?? 'Spieler') : 'Spieler';

    $uid = md5($host . '|' . $player_port);

    ob_start(); ?>
    <div id="mcss-server-widget-<?php echo esc_attr($uid); ?>" class="mcss-server-widget" style="max-width:920px;margin:30px auto;background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,0.12);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;border:1px solid #e2e8f0;position:relative;">
        <div id="mcss-copy-toast-<?php echo esc_attr($uid); ?>" style="position:absolute;top:20px;right:20px;background:#10b981;color:#fff;padding:12px 24px;border-radius:12px;font-weight:600;font-size:0.95em;opacity:0;transform:translateY(-20px);transition:all .4s ease;z-index:100;box-shadow:0 8px 20px rgba(16,185,129,0.4);">Adresse kopiert!</div>

        <div id="mcss-widget-content-<?php echo esc_attr($uid); ?>">
            <div style="padding:28px 32px;background:#f8fafc;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;gap:20px;">
                <img id="mcss-logo-<?php echo esc_attr($uid); ?>" src="<?php echo esc_url($logo); ?>" alt="Logo" loading="lazy" style="width:80px;height:80px;border-radius:16px;box-shadow:0 8px 20px rgba(0,0,0,0.15);" onerror="this.src='<?php echo esc_js(MCSS_URL . 'img/default-server-logo.png'); ?>'" />
                <div style="flex:1;">
                    <div style="display:flex;align-items:center;gap:12px;margin-bottom:8px;">
                        <span id="mcss-address-<?php echo esc_attr($uid); ?>" class="mcss-address" style="font-weight:800;font-size:<?php echo esc_attr($ip_size); ?>;color:<?php echo esc_attr($ip_color); ?>;cursor:pointer;user-select:none;" onclick="mcss_copy_address_<?php echo esc_attr($uid); ?>('<?php echo esc_js($copy_address); ?>')">
                            <?php echo esc_html($display_address); ?>
                        </span>
                        <span id="mcss-status-dot-<?php echo esc_attr($uid); ?>" style="width:14px;height:14px;border-radius:50%;background:<?php echo $data['online'] ? '#10b981' : '#ef4444'; ?>;box-shadow:0 0 16px <?php echo $data['online'] ? 'rgba(16,185,129,0.5)' : 'rgba(239,68,68,0.5)'; ?>;"></span>
                        <span id="mcss-online-text-<?php echo esc_attr($uid); ?>" style="font-weight:600;color:#475569;font-size:1em;"><?php echo $data['online'] ? 'Online' : 'Offline'; ?></span>
                    </div>

                    <?php if (!empty($custom_text)): ?>
                        <div id="mcss-custom-text-<?php echo esc_attr($uid); ?>" style="font-size:<?php echo esc_attr($ct_size); ?>;color:<?php echo esc_attr($ct_color); ?>;font-weight:600;margin-top:6px;"><?php echo $custom_text; ?></div>
                    <?php else: ?>
                        <div id="mcss-custom-text-<?php echo esc_attr($uid); ?>" style="display:none;"></div>
                    <?php endif; ?>

                    <?php if (!empty($data['motd']) && get_option('mcss_show_motd', true)): ?>
                        <div id="mcss-motd-<?php echo esc_attr($uid); ?>" style="margin-top:10px;font-size:0.95em;color:#64748b;"><?php echo esc_html($data['motd']); ?></div>
                    <?php else: ?>
                        <div id="mcss-motd-<?php echo esc_attr($uid); ?>" style="display:none;"></div>
                    <?php endif; ?>
                </div>
            </div>

            <div style="padding:18px 32px;background:#f1f5f9;display:flex;justify-content:space-around;flex-wrap:wrap;gap:20px;font-size:0.98em;color:#374151;border-bottom:1px solid #e2e8f0;">
                <div><strong>Version:</strong> <span id="mcss-version-<?php echo esc_attr($uid); ?>"><?php echo esc_html($data['version']); ?></span></div>

                <?php if ($lp_present): ?>
                    <div><strong>Rang:</strong> <span id="mcss-players-count-<?php echo esc_attr($uid); ?>"><?php echo esc_html($top_rank_name); ?></span></div>
                <?php else: ?>
                    <div><strong>Spieler:</strong> <span id="mcss-players-count-<?php echo esc_attr($uid); ?>"><?php echo count($data['players']); ?></span></div>
                <?php endif; ?>

                <div><strong>Ping:</strong> <span id="mcss-ping-<?php echo esc_attr($uid); ?>"><?php echo intval($data['ping']); ?></span> ms</div>
            </div>

            <div style="padding:24px 32px;">
                <div style="margin-bottom:16px;font-weight:700;color:#1f2937;font-size:1.05em;">
                    Spieler online:
                </div>
                <div id="mcss-player-grid-<?php echo esc_attr($uid); ?>" style="display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:16px;">
                    <?php if (!empty($data['players'])): ?>
                        <?php foreach ($data['players'] as $p): ?>
                            <div style="text-align:center;">
                                <img src="<?php echo esc_url($p['avatar']); ?>" alt="<?php echo esc_attr($p['name']); ?>" loading="lazy" style="width:56px;height:56px;border-radius:12px;margin-bottom:8px;" onerror="this.src='<?php echo esc_js(MCSS_URL . 'img/default-server-logo.png'); ?>'" />
                                <div style="font-weight:600;font-size:0.88em;color:#1f2937;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;"><?php echo esc_html($p['name']); ?></div>
                                <div style="font-size:0.8em;color:<?php echo esc_attr($p['color']); ?>;margin-top:4px;"><?php echo esc_html($p['rank']); ?></div>
                            </div>
                        <?php endforeach; ?>
                    <?php else: ?>
                        <div style="grid-column:1/-1;text-align:center;color:#94a3b8;padding:30px 0;font-size:1.1em;">Keine Spieler online</div>
                    <?php endif; ?>
                </div>
            </div>
        </div>
    </div>

    <script>
    function mcss_copy_address_<?php echo esc_attr($uid); ?>(text) {
        navigator.clipboard.writeText(text).then(function(){
            var toast = document.getElementById('mcss-copy-toast-<?php echo esc_attr($uid); ?>');
            if(!toast) return;
            toast.style.opacity = '1';
            toast.style.transform = 'translateY(0)';
            setTimeout(function(){
                toast.style.opacity = '0';
                toast.style.transform = 'translateY(-20px)';
            }, 2000);
        }).catch(function(){});
    }

    (function(){
        var uid = '<?php echo esc_js($uid); ?>';
        var ajaxUrl = (typeof mcss_ajax_object !== 'undefined' && mcss_ajax_object.ajax_url) ? mcss_ajax_object.ajax_url : '<?php echo admin_url('admin-ajax.php'); ?>';
        var interval = (typeof mcss_ajax_object !== 'undefined' && mcss_ajax_object.refresh_interval) ? parseInt(mcss_ajax_object.refresh_interval,10) : 15000;
        interval = Math.max(10000, interval);

        function updateWidgetData() {
            var body = new URLSearchParams();
            body.append('action', 'mcss_fetch');

            fetch(ajaxUrl, { method: 'POST', headers: {'Content-Type':'application/x-www-form-urlencoded'}, body: body.toString() })
            .then(r => r.json())
            .then(data => {
                if(!data) return;

                var dot = document.getElementById('mcss-status-dot-' + uid);
                var onlineText = document.getElementById('mcss-online-text-' + uid);
                if(dot) {
                    dot.style.background = data.online ? '#10b981' : '#ef4444';
                    dot.style.boxShadow = data.online ? '0 0 16px rgba(16,185,129,0.5)' : '0 0 16px rgba(239,68,68,0.5)';
                }
                if(onlineText) onlineText.textContent = data.online ? 'Online' : 'Offline';

                var verEl = document.getElementById('mcss-version-' + uid);
                if(verEl) verEl.textContent = (data.version || '');

                var playersCnt = document.getElementById('mcss-players-count-' + uid);
                if(playersCnt) {
                    var showCount = true;
                    if(Array.isArray(data.players) && data.players.length) {
                        for(var i=0;i<data.players.length;i++){
                            if(data.players[i] && data.players[i].rank && data.players[i].rank !== 'Spieler'){
                                showCount = false;
                                break;
                            }
                        }
                    }
                    if(showCount) playersCnt.textContent = (data.players ? data.players.length : 0);
                }

                var pingEl = document.getElementById('mcss-ping-' + uid);
                if(pingEl) pingEl.textContent = (data.ping || 0);

                var motdEl = document.getElementById('mcss-motd-' + uid);
                if(motdEl) {
                    if(data.motd && data.motd.length) {
                        motdEl.style.display = '';
                        motdEl.textContent = data.motd;
                    } else {
                        motdEl.style.display = 'none';
                    }
                }

                var grid = document.getElementById('mcss-player-grid-' + uid);
                if(grid) {
                    if(data.players && data.players.length) {
                        var html = '';
                        data.players.forEach(function(p){
                            var safeAvatar = p.avatar || '';
                            var safeName = p.name || '';
                            var safeRank = p.rank || '';
                            var safeColor = p.color || '#6c5ce7';
                            html += '<div style="text-align:center;">' +
                                        '<img src="'+ safeAvatar +'" alt="'+ safeName +'" loading="lazy" style="width:56px;height:56px;border-radius:12px;margin-bottom:8px;" onerror="this.src=\''+ '<?php echo esc_js(MCSS_URL . 'img/default-server-logo.png'); ?>' +'\'" />' +
                                        '<div style="font-weight:600;font-size:0.88em;color:#1f2937;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;">'+ escapeHtml(safeName) +'</div>' +
                                        '<div style="font-size:0.8em;color:'+ safeColor +';margin-top:4px;">'+ escapeHtml(safeRank) +'</div>' +
                                    '</div>';
                        });
                        grid.innerHTML = html;
                    } else {
                        grid.innerHTML = '<div style="grid-column:1/-1;text-align:center;color:#94a3b8;padding:30px 0;font-size:1.1em;">Keine Spieler online</div>';
                    }
                }
            })
            .catch(() => {});
        }

        function escapeHtml(text) {
            if(!text) return '';
            return text.replace(/[&<>"'`=\/]/g, function(s) {
                return {'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;','/':'&#x2F;','=':'&#x3D;','`':'&#x60'}[s];
            });
        }

        setInterval(updateWidgetData, interval);
        setTimeout(updateWidgetData, 700);
    })();
    </script>
    <?php
    return ob_get_clean();
}