<?php
/*
Plugin Name: WP Ingame Shop Pro
Plugin URI: https://git.viper.ipv64.net/M_Viper/WP-Ingame-Shop-Pro
Description: Vollautomatischer Shop mit Warenkorb + eigener DB-Struktur (SPIGOT COMPATIBLE)
Version: 2.1.0
Author: M_Viper
Author URI: https://m-viper.de
Requires at least: 6.9.1
Tested up to: 6.9.1
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: WP-Ingame-Shop-Pro
Tags: shop, items, minecraft, coupons, deals, categories
*/

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

// Plugin Constants
define('WIS_VERSION', '2.1.0');
define('WIS_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('WIS_PLUGIN_URL', plugin_dir_url(__FILE__));

// ===========================================================
// ACTIVATION & DATABASE
// ===========================================================
class WIS_Activator {
    public static function activate() {
        self::create_tables();
        self::set_default_options();
        
        if (!wp_next_scheduled('wis_daily_deal_event')) {
            wp_schedule_event(time(), 'daily', 'wis_daily_deal_event');
        }
        flush_rewrite_rules();
    }
    
    public static function deactivate() {
        wp_clear_scheduled_hook('wis_daily_deal_event');
        flush_rewrite_rules();
    }
    
    private static function create_tables() {
        global $wpdb;
        $charset_collate = $wpdb->get_charset_collate();
        
        $tables = [];
        
        // Items
        $tables[] = "CREATE TABLE {$wpdb->prefix}wis_items (
            id mediumint(9) NOT NULL AUTO_INCREMENT,
            item_id varchar(100) NOT NULL,
            name varchar(255) NOT NULL,
            description text,
            price int(11) DEFAULT 0,
            offer_price int(11) DEFAULT 0,
            is_offer tinyint(1) DEFAULT 0,
            is_daily_deal tinyint(1) DEFAULT 0,
            servers text,
            categories text,
            status varchar(20) DEFAULT 'draft',
            created_at datetime DEFAULT CURRENT_TIMESTAMP,
            updated_at datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
            PRIMARY KEY (id),
            UNIQUE KEY item_id (item_id),
            KEY status (status)
        ) $charset_collate;";
        
        // Orders
        $tables[] = "CREATE TABLE {$wpdb->prefix}wis_orders (
            id mediumint(9) NOT NULL AUTO_INCREMENT,
            player_name varchar(100) NOT NULL,
            server varchar(100) NOT NULL,
            item_id varchar(100) NOT NULL,
            item_title varchar(255) NOT NULL,
            price int(11) NOT NULL,
            quantity int(11) DEFAULT 1,
            status varchar(20) DEFAULT 'pending',
            response text,
            created_at datetime DEFAULT CURRENT_TIMESTAMP,
            PRIMARY KEY (id),
            KEY player_name (player_name),
            KEY status (status)
        ) $charset_collate;";
        
        // Coupons
        $tables[] = "CREATE TABLE {$wpdb->prefix}wis_coupons (
            id mediumint(9) NOT NULL AUTO_INCREMENT,
            code varchar(50) NOT NULL,
            value int(11) NOT NULL,
            type varchar(10) DEFAULT 'fixed',
            usage_limit int(11) DEFAULT 1,
            used_count int(11) DEFAULT 0,
            expiry date DEFAULT NULL,
            created_at datetime DEFAULT CURRENT_TIMESTAMP,
            PRIMARY KEY (id),
            UNIQUE KEY code (code)
        ) $charset_collate;";
        
        // Servers
        $tables[] = "CREATE TABLE {$wpdb->prefix}wis_servers (
            id mediumint(9) NOT NULL AUTO_INCREMENT,
            slug varchar(100) NOT NULL,
            name varchar(255) NOT NULL,
            created_at datetime DEFAULT CURRENT_TIMESTAMP,
            PRIMARY KEY (id),
            UNIQUE KEY slug (slug)
        ) $charset_collate;";
        
        // Categories
        $tables[] = "CREATE TABLE {$wpdb->prefix}wis_categories (
            id mediumint(9) NOT NULL AUTO_INCREMENT,
            name varchar(255) NOT NULL,
            slug varchar(100) NOT NULL,
            created_at datetime DEFAULT CURRENT_TIMESTAMP,
            PRIMARY KEY (id),
            UNIQUE KEY slug (slug)
        ) $charset_collate;";
        
        require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
        foreach ($tables as $sql) {
            dbDelta($sql);
        }
    }
    
    private static function set_default_options() {
        $defaults = [
            'wis_currency_name' => 'Coins',
            'wis_image_base_url' => 'https://git.viper.ipv64.net/M_Viper/minecraft-items/raw/branch/main/images/',
            'wis_header_text' => '✅ Auto-Bilder | 💰 Sicherer Checkout | 🎮 Ingame-Bestätigung',
            'wis_coupon_exclude_offers' => '0',
            'wis_daily_deal_enabled' => '0',
            'wis_daily_deal_discount' => '20'
        ];
        
        foreach ($defaults as $key => $value) {
            if (get_option($key) === false) {
                add_option($key, $value);
            }
        }
    }
    
    public static function run_daily_deal() {
        if (get_option('wis_daily_deal_enabled') !== '1') return;
        
        global $wpdb;
        $table = $wpdb->prefix . 'wis_items';
        $discount = intval(get_option('wis_daily_deal_discount', 20));
        
        // Reset old daily deal
        $wpdb->update($table, ['is_daily_deal' => 0], ['is_daily_deal' => 1]);
        
        // Select random item
        $item = $wpdb->get_row("SELECT * FROM $table WHERE status = 'publish' AND price > 0 ORDER BY RAND() LIMIT 1");
        
        if ($item) {
            // Syntax Error Fix here: removed extra parent
            $offer_price = max(0, floor($item->price - ($item->price * ($discount / 100))));
            $wpdb->update($table, [
                'is_daily_deal' => 1,
                'is_offer' => 1,
                'offer_price' => $offer_price
            ], ['id' => $item->id]);
        }
    }
    
    public static function reset_shop() {
        global $wpdb;
        
        $tables = [
            'wis_items', 'wis_orders', 'wis_coupons', 
            'wis_servers', 'wis_categories'
        ];
        
        foreach ($tables as $table) {
            $wpdb->query("TRUNCATE TABLE {$wpdb->prefix}$table");
        }
        
        self::set_default_options();
        return true;
    }
}

// ===========================================================
// DATABASE HELPER
// ===========================================================
class WIS_DB {
    public static function get_items($args = []) {
        global $wpdb;
        $table = $wpdb->prefix . 'wis_items';
        
        $where = isset($args['status']) ? $wpdb->prepare("WHERE status = %s", $args['status']) : "WHERE 1=1";
        $limit = isset($args['limit']) ? "LIMIT " . intval($args['limit']) : "";
        $orderby = isset($args['orderby']) ? "ORDER BY " . sanitize_text_field($args['orderby']) : "ORDER BY name ASC";
        
        return $wpdb->get_results("SELECT * FROM $table $where $orderby $limit");
    }
    
    public static function get_item($id) {
        global $wpdb;
        return $wpdb->get_row($wpdb->prepare(
            "SELECT * FROM {$wpdb->prefix}wis_items WHERE id = %d", 
            $id
        ));
    }
    
    public static function get_item_by_item_id($item_id) {
        global $wpdb;
        return $wpdb->get_row($wpdb->prepare(
            "SELECT * FROM {$wpdb->prefix}wis_items WHERE item_id = %s", 
            $item_id
        ));
    }
    
    public static function insert_item($data) {
        global $wpdb;
        return $wpdb->insert($wpdb->prefix . 'wis_items', $data);
    }
    
    public static function update_item($id, $data) {
        global $wpdb;
        return $wpdb->update($wpdb->prefix . 'wis_items', $data, ['id' => $id]);
    }
    
    public static function delete_item($id) {
        global $wpdb;
        return $wpdb->delete($wpdb->prefix . 'wis_items', ['id' => $id]);
    }
    
    // Servers
    public static function get_servers() {
        global $wpdb;
        return $wpdb->get_results("SELECT * FROM {$wpdb->prefix}wis_servers ORDER BY name ASC");
    }
    
    public static function insert_server($slug, $name) {
        global $wpdb;
        return $wpdb->insert($wpdb->prefix . 'wis_servers', [
            'slug' => sanitize_title($slug),
            'name' => sanitize_text_field($name)
        ]);
    }
    
    public static function delete_server($id) {
        global $wpdb;
        return $wpdb->delete($wpdb->prefix . 'wis_servers', ['id' => $id]);
    }
    
    // Categories
    public static function get_categories() {
        global $wpdb;
        return $wpdb->get_results("SELECT * FROM {$wpdb->prefix}wis_categories ORDER BY name ASC");
    }
    
    public static function insert_category($name) {
        global $wpdb;
        return $wpdb->insert($wpdb->prefix . 'wis_categories', [
            'name' => sanitize_text_field($name),
            'slug' => sanitize_title($name)
        ]);
    }
    
    public static function delete_category($id) {
        global $wpdb;
        return $wpdb->delete($wpdb->prefix . 'wis_categories', ['id' => $id]);
    }
    
    // Coupons
    public static function get_coupons() {
        global $wpdb;
        return $wpdb->get_results("SELECT * FROM {$wpdb->prefix}wis_coupons ORDER BY created_at DESC");
    }
    
    public static function get_coupon_by_code($code) {
        global $wpdb;
        return $wpdb->get_row($wpdb->prepare(
            "SELECT * FROM {$wpdb->prefix}wis_coupons WHERE code = %s",
            strtoupper($code)
        ));
    }
    
    public static function insert_coupon($data) {
        global $wpdb;
        $data['code'] = strtoupper($data['code']);
        return $wpdb->insert($wpdb->prefix . 'wis_coupons', $data);
    }
    
    public static function update_coupon($id, $data) {
        global $wpdb;
        if (isset($data['code'])) {
            $data['code'] = strtoupper($data['code']);
        }
        return $wpdb->update($wpdb->prefix . 'wis_coupons', $data, ['id' => $id]);
    }
    
    public static function delete_coupon($id) {
        global $wpdb;
        return $wpdb->delete($wpdb->prefix . 'wis_coupons', ['id' => $id]);
    }
    
    // Orders
    public static function get_orders($limit = 100) {
        global $wpdb;
        return $wpdb->get_results($wpdb->prepare(
            "SELECT * FROM {$wpdb->prefix}wis_orders ORDER BY created_at DESC LIMIT %d",
            $limit
        ));
    }
    
    public static function get_order($id) {
        global $wpdb;
        return $wpdb->get_row($wpdb->prepare(
            "SELECT * FROM {$wpdb->prefix}wis_orders WHERE id = %d",
            $id
        ));
    }
    
    public static function insert_order($data) {
        global $wpdb;
        return $wpdb->insert($wpdb->prefix . 'wis_orders', $data);
    }
    
    public static function update_order_status($id, $status) {
        global $wpdb;
        return $wpdb->update(
            $wpdb->prefix . 'wis_orders',
            ['status' => $status],
            ['id' => $id]
        );
    }
    
    public static function delete_order($id) {
        global $wpdb;
        return $wpdb->delete($wpdb->prefix . 'wis_orders', ['id' => $id]);
    }
}

// ===========================================================
// ADMIN PAGES
// ===========================================================
class WIS_Admin {
    public static function register_menu() {
        add_menu_page(
            'Ingame Shop',
            'Ingame Shop',
            'manage_options',
            'wis_shop',
            [self::class, 'page_overview'],
            'dashicons-cart',
            6
        );
        
        add_submenu_page('wis_shop', 'Einstellungen', 'Einstellungen', 'manage_options', 'wis_shop');
        add_submenu_page('wis_shop', 'Items', 'Items', 'manage_options', 'wis_items', [self::class, 'page_items']);
        add_submenu_page('wis_shop', 'Bestellungen', 'Bestellungen', 'manage_options', 'wis_orders', [self::class, 'page_orders']);
        add_submenu_page('wis_shop', 'Server', 'Server', 'manage_options', 'wis_servers', [self::class, 'page_servers']);
        add_submenu_page('wis_shop', 'Kategorien', 'Kategorien', 'manage_options', 'wis_categories', [self::class, 'page_categories']);
        add_submenu_page('wis_shop', 'Gutscheine', 'Gutscheine', 'manage_options', 'wis_coupons', [self::class, 'page_coupons']);
        add_submenu_page('wis_shop', 'JSON Export/Import', 'JSON Tools', 'manage_options', 'wis_json', [self::class, 'page_json']);
        add_submenu_page('wis_shop', 'Shop Reset', '🔄 Reset', 'manage_options', 'wis_reset', [self::class, 'page_reset']);
        add_submenu_page('wis_shop', 'Top Spender', 'Top Spender', 'manage_options', 'wis_top_spenders', [self::class, 'page_top_spenders']);
    }
    
    public static function page_overview() {
        // Handle settings save
        if (isset($_POST['wis_save_settings']) && check_admin_referer('wis_settings')) {
            update_option('wis_currency_name', sanitize_text_field($_POST['wis_currency_name']));
            update_option('wis_image_base_url', esc_url_raw($_POST['wis_image_base_url']));
            update_option('wis_header_text', sanitize_textarea_field($_POST['wis_header_text']));
            update_option('wis_coupon_exclude_offers', isset($_POST['wis_coupon_exclude_offers']) ? '1' : '0');
            update_option('wis_daily_deal_enabled', isset($_POST['wis_daily_deal_enabled']) ? '1' : '0');
            update_option('wis_daily_deal_discount', intval($_POST['wis_daily_deal_discount']));
            echo '<div class="updated"><p>✅ Einstellungen gespeichert!</p></div>';
        }
        
        global $wpdb;
        $stats = [
            'items' => $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->prefix}wis_items"),
            'orders' => $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->prefix}wis_orders"),
            'servers' => $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->prefix}wis_servers"),
            'coupons' => $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->prefix}wis_coupons")
        ];
        
        ?>
        <div class="wrap">
            <h1>🛒 WP Ingame Shop Pro <span style="color:#28a745;">v<?php echo WIS_VERSION; ?></span></h1>
            
            <div class="card" style="max-width:800px; margin-top:20px;">
                <h2>📊 Statistiken</h2>
                <table class="widefat">
                    <tr><th>Items im Shop:</th><td><strong><?php echo $stats['items']; ?></strong></td></tr>
                    <tr><th>Bestellungen:</th><td><strong><?php echo $stats['orders']; ?></strong></td></tr>
                    <tr><th>Server:</th><td><strong><?php echo $stats['servers']; ?></strong></td></tr>
                    <tr><th>Gutscheine:</th><td><strong><?php echo $stats['coupons']; ?></strong></td></tr>
                </table>
            </div>
            
            <div class="card" style="max-width:800px; margin-top:20px; padding:20px;">
                <h2>⚙️ Einstellungen</h2>
                <form method="post">
                    <?php wp_nonce_field('wis_settings'); ?>
                    <table class="form-table">
                        <tr>
                            <th><label for="header_text">Shop Header Text</label></th>
                            <td>
                                <textarea id="header_text" name="wis_header_text" class="large-text" rows="2"><?php echo esc_textarea(get_option('wis_header_text')); ?></textarea>
                            </td>
                        </tr>
                        <tr>
                            <th><label for="currency">Währungsname</label></th>
                            <td>
                                <input type="text" id="currency" name="wis_currency_name" value="<?php echo esc_attr(get_option('wis_currency_name')); ?>" class="regular-text">
                            </td>
                        </tr>
                        <tr>
                            <th><label for="image_url">Bilder Basis-URL</label></th>
                            <td>
                                <input type="text" id="image_url" name="wis_image_base_url" value="<?php echo esc_attr(get_option('wis_image_base_url')); ?>" class="large-text code">
                                <p class="description">Muss mit / enden! Z.B.: https://git.viper.ipv64.net/.../images/</p>
                            </td>
                        </tr>
                        <tr>
                            <th>Gutscheine bei Angeboten</th>
                            <td>
                                <label>
                                    <input type="checkbox" name="wis_coupon_exclude_offers" value="1" <?php checked(get_option('wis_coupon_exclude_offers'), '1'); ?>>
                                    Gutscheine NICHT auf Angebote anwenden
                                </label>
                            </td>
                        </tr>
                        <tr>
                            <th>Daily Deal</th>
                            <td>
                                <label>
                                    <input type="checkbox" name="wis_daily_deal_enabled" value="1" <?php checked(get_option('wis_daily_deal_enabled'), '1'); ?>>
                                    Automatisches Tagesangebot aktivieren
                                </label>
                            </td>
                        </tr>
                        <tr>
                            <th><label for="discount">Daily Deal Rabatt (%)</label></th>
                            <td>
                                <input type="number" id="discount" name="wis_daily_deal_discount" value="<?php echo esc_attr(get_option('wis_daily_deal_discount', 20)); ?>" min="1" max="99">
                            </td>
                        </tr>
                    </table>
                    <p class="submit">
                        <input type="submit" name="wis_save_settings" class="button button-primary" value="Einstellungen speichern">
                    </p>
                </form>
            </div>
        </div>
        <?php
    }
    
    public static function page_items() {
        // ===========================================================
        // HANDLE BULK ACTIONS (NEU)
        // ===========================================================
        
        // 1. Bulk Save: Die eigentliche Änderung in der Datenbank
        if (isset($_POST['wis_bulk_save']) && check_admin_referer('wis_bulk_edit')) {
            $ids = isset($_POST['item_ids']) ? array_map('intval', $_POST['item_ids']) : [];
            $action = sanitize_text_field($_POST['bulk_action_type']);
            
            if (!empty($ids) && !empty($action)) {
                $count = 0;
                foreach ($ids as $id) {
                    $data = [];
                    
                    switch ($action) {
                        case 'price':
                            $new_price = intval($_POST['bulk_price']);
                            if ($new_price >= 0) {
                                $data['price'] = $new_price;
                            }
                            break;
                            
                        case 'offer':
                            $is_offer = isset($_POST['bulk_is_offer']) ? 1 : 0;
                            $data['is_offer'] = $is_offer;
                            if (!$is_offer) {
                                $data['offer_price'] = 0;
                            }
                            break;
                            
                        case 'status':
                            $new_status = sanitize_text_field($_POST['bulk_status']);
                            if (in_array($new_status, ['publish', 'draft'])) {
                                $data['status'] = $new_status;
                            }
                            break;
                            
                        case 'server':
                            $servers = isset($_POST['bulk_servers']) ? $_POST['bulk_servers'] : [];
                            $data['servers'] = json_encode($servers);
                            break;
                            
                        case 'category':
                            $categories = isset($_POST['bulk_categories']) ? $_POST['bulk_categories'] : [];
                            $data['categories'] = json_encode($categories);
                            break;
                    }
                    
                    if (!empty($data)) {
                        WIS_DB::update_item($id, $data);
                        $count++;
                    }
                }
                echo '<div class="updated"><p>✅ ' . $count . ' Items erfolgreich aktualisiert!</p></div>';
            }
        }
        
        // 2. Bulk Apply: Zeigt das Formular für die gewählte Aktion an
        if (isset($_POST['wis_bulk_apply']) && !empty($_POST['wis_bulk_action']) && isset($_POST['item_ids'])) {
            $action = sanitize_text_field($_POST['wis_bulk_action']);
            $selected_ids = array_map('intval', $_POST['item_ids']);
            
            // Daten für Dropdowns laden
            $all_servers = WIS_DB::get_servers();
            $all_categories = WIS_DB::get_categories();
            
            ?>
            <div class="wrap">
                <h1>📦 Mehrfachbearbeitung</h1>
                <p><strong>Aktion:</strong> <?php echo esc_html(ucfirst($action)); ?> für <?php echo count($selected_ids); ?> Items.</p>
                
                <div class="card" style="max-width:800px; padding:20px; margin-top:20px;">
                    <form method="post">
                        <?php wp_nonce_field('wis_bulk_edit'); ?>
                        <input type="hidden" name="bulk_action_type" value="<?php echo esc_attr($action); ?>">
                        
                        <!-- IDs als Hidden Fields mitschicken -->
                        <?php foreach ($selected_ids as $id): ?>
                            <input type="hidden" name="item_ids[]" value="<?php echo $id; ?>">
                        <?php endforeach; ?>
                        
                        <table class="form-table">
                            <?php if ($action === 'price'): ?>
                                <tr>
                                    <th><label>Neuer Preis</label></th>
                                    <td>
                                        <input type="number" name="bulk_price" class="regular-text" min="0" required>
                                    </td>
                                </tr>
                            <?php elseif ($action === 'offer'): ?>
                                <tr>
                                    <th><label>Als Angebot markieren?</label></th>
                                    <td>
                                        <label>
                                            <input type="checkbox" name="bulk_is_offer" value="1">
                                            Ja, als Angebot aktivieren
                                        </label>
                                    </td>
                                </tr>
                            <?php elseif ($action === 'status'): ?>
                                <tr>
                                    <th><label>Neuer Status</label></th>
                                    <td>
                                        <select name="bulk_status">
                                            <option value="publish">Aktivieren (Publish)</option>
                                            <option value="draft">Deaktivieren (Draft)</option>
                                        </select>
                                    </td>
                                </tr>
                            <?php elseif ($action === 'server'): ?>
                                <tr>
                                    <th><label>Server zuweisen</label></th>
                                    <td>
                                        <?php if (empty($all_servers)): ?>
                                            <p>Keine Server vorhanden.</p>
                                        <?php else: ?>
                                            <?php foreach ($all_servers as $s): ?>
                                                <label style="display:block; margin-bottom:5px;">
                                                    <input type="checkbox" name="bulk_servers[]" value="<?php echo esc_attr($s->slug); ?>">
                                                    <?php echo esc_html($s->name); ?>
                                                </label>
                                            <?php endforeach; ?>
                                            <p class="description">Hake die Server an, denen die Items zugewiesen werden sollen (überschreibt aktuelle Zuweisung).</p>
                                        <?php endif; ?>
                                    </td>
                                </tr>
                            <?php elseif ($action === 'category'): ?>
                                <tr>
                                    <th><label>Kategorie zuweisen</label></th>
                                    <td>
                                        <?php if (empty($all_categories)): ?>
                                            <p>Keine Kategorien vorhanden.</p>
                                        <?php else: ?>
                                            <?php foreach ($all_categories as $c): ?>
                                                <label style="display:block; margin-bottom:5px;">
                                                    <input type="checkbox" name="bulk_categories[]" value="<?php echo esc_attr($c->slug); ?>">
                                                    <?php echo esc_html($c->name); ?>
                                                </label>
                                            <?php endforeach; ?>
                                            <p class="description">Hake die Kategorien an (überschreibt aktuelle Zuweisung).</p>
                                        <?php endif; ?>
                                    </td>
                                </tr>
                            <?php endif; ?>
                        </table>
                        
                        <p class="submit">
                            <a href="<?php echo admin_url('admin.php?page=wis_items'); ?>" class="button">Abbrechen</a>
                            <input type="submit" name="wis_bulk_save" class="button button-primary" value="Jetzt ändern">
                        </p>
                    </form>
                </div>
            </div>
            <?php
            return; // WICHTIG: Hier stoppen, damit die normale Liste nicht geladen wird
        }

        // ===========================================================
        // BESTEHENDER CODE (Single Actions & Edit Form)
        // ===========================================================
        
        // Handle actions
        if (isset($_GET['action'], $_GET['id'], $_GET['_wpnonce'])) {
            if (!wp_verify_nonce($_GET['_wpnonce'], 'wis_item_action')) {
                wp_die('Security check failed');
            }
            
            $id = intval($_GET['id']);
            
            if ($_GET['action'] === 'delete') {
                WIS_DB::delete_item($id);
                echo '<div class="updated"><p>✅ Item gelöscht!</p></div>';
            } elseif ($_GET['action'] === 'toggle_status') {
                $item = WIS_DB::get_item($id);
                $new_status = ($item->status === 'publish') ? 'draft' : 'publish';
                WIS_DB::update_item($id, ['status' => $new_status]);
                echo '<div class="updated"><p>✅ Status geändert!</p></div>';
            }
        }
        
        // Handle edit/add
        if (isset($_POST['wis_save_item'])) {
            check_admin_referer('wis_item_form');
            
            $data = [
                'item_id' => sanitize_text_field($_POST['item_id']),
                'name' => sanitize_text_field($_POST['name']),
                'description' => sanitize_textarea_field($_POST['description']),
                'price' => intval($_POST['price']),
                'offer_price' => intval($_POST['offer_price']),
                'is_offer' => isset($_POST['is_offer']) ? 1 : 0,
                'servers' => isset($_POST['servers']) ? json_encode($_POST['servers']) : '[]',
                'categories' => isset($_POST['categories']) ? json_encode($_POST['categories']) : '[]',
                'status' => intval($_POST['price']) > 0 ? 'publish' : 'draft'
            ];
            
            if (isset($_GET['edit'])) {
                WIS_DB::update_item(intval($_GET['edit']), $data);
                echo '<div class="updated"><p>✅ Item gespeichert!</p></div>';
            } else {
                WIS_DB::insert_item($data);
                echo '<div class="updated"><p>✅ Item erstellt!</p></div>';
            }
        }
        
        // Show form if edit or add
        if (isset($_GET['edit']) || isset($_GET['add'])) {
            $item = isset($_GET['edit']) ? WIS_DB::get_item(intval($_GET['edit'])) : null;
            $servers = WIS_DB::get_servers();
            $categories = WIS_DB::get_categories();
            $currency = get_option('wis_currency_name', 'Coins');
            
            $item_servers = $item ? json_decode($item->servers, true) : [];
            $item_cats = $item ? json_decode($item->categories, true) : [];
            ?>
            <div class="wrap">
                <h1><?php echo $item ? 'Item bearbeiten' : 'Neues Item'; ?></h1>
                <a href="<?php echo admin_url('admin.php?page=wis_items'); ?>" class="button">← Zurück zur Liste</a>
                
                <form method="post" style="max-width:800px; margin-top:20px;">
                    <?php wp_nonce_field('wis_item_form'); ?>
                    
                    <table class="form-table">
                        <tr>
                            <th><label for="name">Name *</label></th>
                            <td><input type="text" id="name" name="name" value="<?php echo $item ? esc_attr($item->name) : ''; ?>" class="regular-text" required></td>
                        </tr>
                        <tr>
                            <th><label for="item_id">Item ID *</label></th>
                            <td>
                                <input type="text" id="item_id" name="item_id" value="<?php echo $item ? esc_attr($item->item_id) : ''; ?>" class="regular-text" placeholder="minecraft:diamond" required>
                                <p class="description">Z.B.: minecraft:diamond</p>
                            </td>
                        </tr>
                        <tr>
                            <th><label for="description">Beschreibung</label></th>
                            <td><textarea id="description" name="description" rows="3" class="large-text"><?php echo $item ? esc_textarea($item->description) : ''; ?></textarea></td>
                        </tr>
                        <tr>
                            <th><label for="price">Preis (<?php echo esc_html($currency); ?>) *</label></th>
                            <td><input type="number" id="price" name="price" value="<?php echo $item ? esc_attr($item->price) : '0'; ?>" min="0" required></td>
                        </tr>
                        <tr>
                            <th><label for="offer_price">Angebotspreis</label></th>
                            <td>
                                <input type="number" id="offer_price" name="offer_price" value="<?php echo $item ? esc_attr($item->offer_price) : '0'; ?>" min="0">
                                <p class="description">Optional: Wenn gesetzt, wird der normale Preis durchgestrichen</p>
                            </td>
                        </tr>
                        <tr>
                            <th>Markierungen</th>
                            <td>
                                <label>
                                    <input type="checkbox" name="is_offer" value="1" <?php echo ($item && $item->is_offer) ? 'checked' : ''; ?>>
                                    Als Angebot markieren
                                </label>
                            </td>
                        </tr>
                        <tr>
                            <th>Server</th>
                            <td>
                                <?php if (empty($servers)): ?>
                                    <p>Keine Server vorhanden. <a href="<?php echo admin_url('admin.php?page=wis_servers'); ?>">Server erstellen</a></p>
                                <?php else: ?>
                                    <?php foreach ($servers as $server): ?>
                                        <label style="display:block; margin:5px 0;">
                                            <input type="checkbox" name="servers[]" value="<?php echo esc_attr($server->slug); ?>" <?php echo in_array($server->slug, $item_servers ?: []) ? 'checked' : ''; ?>>
                                            <?php echo esc_html($server->name); ?>
                                        </label>
                                    <?php endforeach; ?>
                                <?php endif; ?>
                            </td>
                        </tr>
                        <tr>
                            <th>Kategorien</th>
                            <td>
                                <?php if (empty($categories)): ?>
                                    <p>Keine Kategorien vorhanden. <a href="<?php echo admin_url('admin.php?page=wis_categories'); ?>">Kategorien erstellen</a></p>
                                <?php else: ?>
                                    <?php foreach ($categories as $cat): ?>
                                        <label style="display:block; margin:5px 0;">
                                            <input type="checkbox" name="categories[]" value="<?php echo esc_attr($cat->slug); ?>" <?php echo in_array($cat->slug, $item_cats ?: []) ? 'checked' : ''; ?>>
                                            <?php echo esc_html($cat->name); ?>
                                        </label>
                                    <?php endforeach; ?>
                                <?php endif; ?>
                            </td>
                        </tr>
                    </table>
                    
                    <p class="submit">
                        <input type="submit" name="wis_save_item" class="button button-primary" value="Speichern">
                    </p>
                </form>
            </div>
            <?php
            return;
        }
        
        // ===========================================================
        // LISTE ANZEIGEN (MIT BULK ACTIONS)
        // ===========================================================
        $items = WIS_DB::get_items();
        $currency = get_option('wis_currency_name', 'Coins');
        ?>
        <div class="wrap">
            <h1>Items <a href="<?php echo admin_url('admin.php?page=wis_items&add=1'); ?>" class="page-title-action">Neu erstellen</a></h1>
            
            <!-- Bulk Actions Form Start -->
            <form method="post">
                
                <!-- Toolbar -->
                <div class="tablenav top">
                    <div class="alignleft actions bulkactions">
                        <label for="bulk-action-selector-top" class="screen-reader-text">Massenaktionen wählen</label>
                        <select name="wis_bulk_action" id="bulk-action-selector-top">
                            <option value="">Massenaktionen</option>
                            <option value="server">Server zuweisen</option>
                            <option value="category">Kategorie zuweisen</option>
                            <option value="price">Preis ändern</option>
                            <option value="offer">Angebot ändern</option>
                            <option value="status">Aktivieren/Deaktivieren</option>
                        </select>
                        <input type="submit" name="wis_bulk_apply" class="button action" value="Anwenden">
                    </div>
                    <br class="clear">
                </div>
                
                <table class="widefat fixed striped">
                    <thead>
                        <tr>
                            <th style="width:40px;" class="manage-column column-cb check-column">
                                <input type="checkbox" id="cb-select-all-1">
                            </th>
                            <th>ID</th>
                            <th>Name</th>
                            <th>Item ID</th>
                            <th>Preis</th>
                            <th>Status</th>
                            <th>Aktionen</th>
                        </tr>
                    </thead>
                    <tbody>
                        <?php if (empty($items)): ?>
                            <tr><td colspan="7" style="text-align:center; padding:40px;">Noch keine Items vorhanden.</td></tr>
                        <?php else: ?>
                            <?php foreach ($items as $item): ?>
                                <tr>
                                    <th class="check-column">
                                        <input type="checkbox" name="item_ids[]" id="cb-select-<?php echo $item->id; ?>" value="<?php echo $item->id; ?>">
                                    </th>
                                    <td><?php echo esc_html($item->id); ?></td>
                                    <td><strong><?php echo esc_html($item->name); ?></strong></td>
                                    <td><code><?php echo esc_html($item->item_id); ?></code></td>
                                    <td><?php echo esc_html($item->price); ?> <?php echo esc_html($currency); ?></td>
                                    <td>
                                        <?php if ($item->status === 'publish'): ?>
                                            <span style="color:green;">✅ Aktiv</span>
                                        <?php else: ?>
                                            <span style="color:orange;">📝 Entwurf</span>
                                        <?php endif; ?>
                                    </td>
                                    <td>
                                        <a href="<?php echo wp_nonce_url(admin_url('admin.php?page=wis_items&edit=' . $item->id), 'wis_item_action', '_wpnonce'); ?>" class="button button-small">Bearbeiten</a>
                                        <a href="<?php echo wp_nonce_url(admin_url('admin.php?page=wis_items&action=delete&id=' . $item->id), 'wis_item_action', '_wpnonce'); ?>" class="button button-small" onclick="return confirm('Wirklich löschen?');" style="color:red;">Löschen</a>
                                    </td>
                                </tr>
                            <?php endforeach; ?>
                        <?php endif; ?>
                    </tbody>
                </table>
            </form>
            <!-- Bulk Actions Form End -->
        </div>
        
        <script>
        // Einfaches Skript für "Alle auswählen" Checkbox
        (function() {
            const mainCb = document.getElementById('cb-select-all-1');
            if(mainCb) {
                mainCb.addEventListener('change', function(e) {
                    const cbs = document.querySelectorAll('input[name="item_ids[]"]');
                    cbs.forEach(cb => cb.checked = e.target.checked);
                });
            }
        })();
        </script>
        <?php
    }
    
    public static function page_servers() {
        // Handle add
        if (isset($_POST['wis_add_server'])) {
            check_admin_referer('wis_server_form');
            WIS_DB::insert_server($_POST['slug'], $_POST['name']);
            echo '<div class="updated"><p>✅ Server erstellt!</p></div>';
        }
        
        // Handle delete
        if (isset($_GET['action'], $_GET['id']) && $_GET['action'] === 'delete') {
            check_admin_referer('wis_server_action', '_wpnonce');
            WIS_DB::delete_server(intval($_GET['id']));
            echo '<div class="updated"><p>✅ Server gelöscht!</p></div>';
        }
        
        $servers = WIS_DB::get_servers();
        ?>
        <div class="wrap">
            <h1>Server</h1>
            
            <div class="card" style="max-width:600px; padding:20px; margin-top:20px;">
                <h2>Neuen Server erstellen</h2>
                <form method="post">
                    <?php wp_nonce_field('wis_server_form'); ?>
                    <table class="form-table">
                        <tr>
                            <th><label for="name">Name *</label></th>
                            <td><input type="text" id="name" name="name" class="regular-text" required></td>
                        </tr>
                        <tr>
                            <th><label for="slug">Slug *</label></th>
                            <td>
                                <input type="text" id="slug" name="slug" class="regular-text" placeholder="survival" required>
                                <p class="description">Kleinbuchstaben ohne Leerzeichen</p>
                            </td>
                        </tr>
                    </table>
                    <p class="submit">
                        <input type="submit" name="wis_add_server" class="button button-primary" value="Server erstellen">
                    </p>
                </form>
            </div>
            
            <h2 style="margin-top:40px;">Vorhandene Server</h2>
            <table class="widefat fixed striped">
                <thead>
                    <tr>
                        <th>ID</th>
                        <th>Name</th>
                        <th>Slug</th>
                        <th>Aktionen</th>
                    </tr>
                </thead>
                <tbody>
                    <?php if (empty($servers)): ?>
                        <tr><td colspan="4" style="text-align:center; padding:40px;">Noch keine Server vorhanden.</td></tr>
                    <?php else: ?>
                        <?php foreach ($servers as $server): ?>
                            <tr>
                                <td><?php echo esc_html($server->id); ?></td>
                                <td><strong><?php echo esc_html($server->name); ?></strong></td>
                                <td><code><?php echo esc_html($server->slug); ?></code></td>
                                <td>
                                    <a href="<?php echo wp_nonce_url(admin_url('admin.php?page=wis_servers&action=delete&id=' . $server->id), 'wis_server_action', '_wpnonce'); ?>" class="button button-small" onclick="return confirm('Wirklich löschen?');" style="color:red;">Löschen</a>
                                </td>
                            </tr>
                        <?php endforeach; ?>
                    <?php endif; ?>
                </tbody>
            </table>
        </div>
        <?php
    }
    
    public static function page_categories() {
        // Handle add
        if (isset($_POST['wis_add_category'])) {
            check_admin_referer('wis_category_form');
            WIS_DB::insert_category($_POST['name']);
            echo '<div class="updated"><p>✅ Kategorie erstellt!</p></div>';
        }
        
        // Handle delete
        if (isset($_GET['action'], $_GET['id']) && $_GET['action'] === 'delete') {
            check_admin_referer('wis_category_action', '_wpnonce');
            WIS_DB::delete_category(intval($_GET['id']));
            echo '<div class="updated"><p>✅ Kategorie gelöscht!</p></div>';
        }
        
        $categories = WIS_DB::get_categories();
        ?>
        <div class="wrap">
            <h1>Kategorien</h1>
            
            <div class="card" style="max-width:600px; padding:20px; margin-top:20px;">
                <h2>Neue Kategorie erstellen</h2>
                <form method="post">
                    <?php wp_nonce_field('wis_category_form'); ?>
                    <table class="form-table">
                        <tr>
                            <th><label for="name">Name *</label></th>
                            <td><input type="text" id="name" name="name" class="regular-text" required></td>
                        </tr>
                    </table>
                    <p class="submit">
                        <input type="submit" name="wis_add_category" class="button button-primary" value="Kategorie erstellen">
                    </p>
                </form>
            </div>
            
            <h2 style="margin-top:40px;">Vorhandene Kategorien</h2>
            <table class="widefat fixed striped">
                <thead>
                    <tr>
                        <th>ID</th>
                        <th>Name</th>
                        <th>Slug</th>
                        <th>Aktionen</th>
                    </tr>
                </thead>
                <tbody>
                    <?php if (empty($categories)): ?>
                        <tr><td colspan="4" style="text-align:center; padding:40px;">Noch keine Kategorien vorhanden.</td></tr>
                    <?php else: ?>
                        <?php foreach ($categories as $cat): ?>
                            <tr>
                                <td><?php echo esc_html($cat->id); ?></td>
                                <td><strong><?php echo esc_html($cat->name); ?></strong></td>
                                <td><code><?php echo esc_html($cat->slug); ?></code></td>
                                <td>
                                    <a href="<?php echo wp_nonce_url(admin_url('admin.php?page=wis_categories&action=delete&id=' . $cat->id), 'wis_category_action', '_wpnonce'); ?>" class="button button-small" onclick="return confirm('Wirklich löschen?');" style="color:red;">Löschen</a>
                                </td>
                            </tr>
                        <?php endforeach; ?>
                    <?php endif; ?>
                </tbody>
            </table>
        </div>
        <?php
    }
    
    public static function page_coupons() {
        // Handle add/edit
        if (isset($_POST['wis_save_coupon'])) {
            check_admin_referer('wis_coupon_form');
            
            $data = [
                'code' => sanitize_text_field($_POST['code']),
                'value' => intval($_POST['value']),
                'type' => sanitize_text_field($_POST['type']),
                'usage_limit' => intval($_POST['usage_limit']),
                'expiry' => !empty($_POST['expiry']) ? sanitize_text_field($_POST['expiry']) : null
            ];
            
            if (isset($_GET['edit'])) {
                unset($data['used_count']); // Don't reset usage count
                WIS_DB::update_coupon(intval($_GET['edit']), $data);
                echo '<div class="updated"><p>✅ Gutschein gespeichert!</p></div>';
            } else {
                $data['used_count'] = 0;
                WIS_DB::insert_coupon($data);
                echo '<div class="updated"><p>✅ Gutschein erstellt!</p></div>';
            }
        }
        
        // Handle delete
        if (isset($_GET['action'], $_GET['id']) && $_GET['action'] === 'delete') {
            check_admin_referer('wis_coupon_action', '_wpnonce');
            WIS_DB::delete_coupon(intval($_GET['id']));
            echo '<div class="updated"><p>✅ Gutschein gelöscht!</p></div>';
        }
        
        // Show form
        if (isset($_GET['add']) || isset($_GET['edit'])) {
            global $wpdb;
            $coupon = isset($_GET['edit']) ? $wpdb->get_row($wpdb->prepare("SELECT * FROM {$wpdb->prefix}wis_coupons WHERE id = %d", intval($_GET['edit']))) : null;
            $currency = get_option('wis_currency_name', 'Coins');
            ?>
            <div class="wrap">
                <h1><?php echo $coupon ? 'Gutschein bearbeiten' : 'Neuer Gutschein'; ?></h1>
                <a href="<?php echo admin_url('admin.php?page=wis_coupons'); ?>" class="button">← Zurück zur Liste</a>
                
                <form method="post" style="max-width:600px; margin-top:20px;">
                    <?php wp_nonce_field('wis_coupon_form'); ?>
                    <table class="form-table">
                        <tr>
                            <th><label for="code">Code *</label></th>
                            <td>
                                <input type="text" id="code" name="code" value="<?php echo $coupon ? esc_attr($coupon->code) : ''; ?>" class="regular-text" style="text-transform:uppercase;" required>
                                <p class="description">Z.B.: SUMMER20</p>
                            </td>
                        </tr>
                        <tr>
                            <th><label for="type">Typ *</label></th>
                            <td>
                                <select id="type" name="type" required>
                                    <option value="fixed" <?php echo ($coupon && $coupon->type === 'fixed') ? 'selected' : ''; ?>>Festbetrag (z.B. 100 <?php echo esc_html($currency); ?> Rabatt)</option>
                                    <option value="percent" <?php echo ($coupon && $coupon->type === 'percent') ? 'selected' : ''; ?>>Prozentual (z.B. 20% Rabatt)</option>
                                </select>
                            </td>
                        </tr>
                        <tr>
                            <th><label for="value">Wert *</label></th>
                            <td>
                                <input type="number" id="value" name="value" value="<?php echo $coupon ? esc_attr($coupon->value) : ''; ?>" min="1" required>
                                <p class="description">Bei Festbetrag: Betrag in <?php echo esc_html($currency); ?>. Bei Prozent: Zahl ohne %</p>
                            </td>
                        </tr>
                        <tr>
                            <th><label for="usage_limit">Nutzungslimit *</label></th>
                            <td>
                                <input type="number" id="usage_limit" name="usage_limit" value="<?php echo $coupon ? esc_attr($coupon->usage_limit) : '1'; ?>" min="1" required>
                            </td>
                        </tr>
                        <tr>
                            <th><label for="expiry">Ablaufdatum</label></th>
                            <td>
                                <input type="date" id="expiry" name="expiry" value="<?php echo $coupon && $coupon->expiry ? esc_attr($coupon->expiry) : ''; ?>">
                                <p class="description">Optional</p>
                            </td>
                        </tr>
                    </table>
                    <p class="submit">
                        <input type="submit" name="wis_save_coupon" class="button button-primary" value="Speichern">
                    </p>
                </form>
            </div>
            <?php
            return;
        }
        
        // List coupons
        $coupons = WIS_DB::get_coupons();
        $currency = get_option('wis_currency_name', 'Coins');
        ?>
        <div class="wrap">
            <h1>Gutscheine <a href="<?php echo admin_url('admin.php?page=wis_coupons&add=1'); ?>" class="page-title-action">Neu erstellen</a></h1>
            
            <table class="widefat fixed striped">
                <thead>
                    <tr>
                        <th>Code</th>
                        <th>Rabatt</th>
                        <th>Genutzt</th>
                        <th>Gültig bis</th>
                        <th>Aktionen</th>
                    </tr>
                </thead>
                <tbody>
                    <?php if (empty($coupons)): ?>
                        <tr><td colspan="5" style="text-align:center; padding:40px;">Noch keine Gutscheine vorhanden.</td></tr>
                    <?php else: ?>
                        <?php foreach ($coupons as $coupon): ?>
                            <tr>
                                <td><strong><?php echo esc_html($coupon->code); ?></strong></td>
                                <td>
                                    <?php if ($coupon->type === 'percent'): ?>
                                        <?php echo esc_html($coupon->value); ?>%
                                    <?php else: ?>
                                        <?php echo esc_html($coupon->value); ?> <?php echo esc_html($currency); ?>
                                    <?php endif; ?>
                                </td>
                                <td><?php echo esc_html($coupon->used_count); ?> / <?php echo esc_html($coupon->usage_limit); ?></td>
                                <td><?php echo $coupon->expiry ? esc_html(date('d.m.Y', strtotime($coupon->expiry))) : '∞'; ?></td>
                                <td>
                                    <a href="<?php echo admin_url('admin.php?page=wis_coupons&edit=' . $coupon->id); ?>" class="button button-small">Bearbeiten</a>
                                    <a href="<?php echo wp_nonce_url(admin_url('admin.php?page=wis_coupons&action=delete&id=' . $coupon->id), 'wis_coupon_action', '_wpnonce'); ?>" class="button button-small" onclick="return confirm('Wirklich löschen?');" style="color:red;">Löschen</a>
                                </td>
                            </tr>
                        <?php endforeach; ?>
                    <?php endif; ?>
                </tbody>
            </table>
        </div>
        <?php
    }
    
    public static function page_orders() {
        // Handle delete
        if (isset($_GET['action'], $_GET['id']) && $_GET['action'] === 'delete') {
            check_admin_referer('wis_order_action', '_wpnonce');
            WIS_DB::delete_order(intval($_GET['id']));
            echo '<div class="updated"><p>✅ Bestellung gelöscht!</p></div>';
        }
        
        // Handle status change
        if (isset($_GET['action'], $_GET['id']) && $_GET['action'] === 'complete') {
            check_admin_referer('wis_order_action', '_wpnonce');
            WIS_DB::update_order_status(intval($_GET['id']), 'completed');
            echo '<div class="updated"><p>✅ Status geändert!</p></div>';
        }
        
        // Show details
        if (isset($_GET['view'])) {
            $order = WIS_DB::get_order(intval($_GET['view']));
            if (!$order) {
                echo '<div class="error"><p>Bestellung nicht gefunden.</p></div>';
                return;
            }
            
            $currency = get_option('wis_currency_name', 'Coins');
            $status_colors = [
                'pending' => '#ffc107',
                'processing' => '#0073aa',
                'completed' => 'green',
                'cancelled' => 'red',
                'failed' => 'red'
            ];
            $status_labels = [
                'pending' => 'Warte auf Ingame',
                'processing' => 'In Bearbeitung',
                'completed' => 'Erledigt',
                'cancelled' => 'Abgebrochen',
                'failed' => 'Fehler'
            ];
            
            $decoded = json_decode($order->response, true);
            ?>
            <div class="wrap">
                <h1>Bestellung #<?php echo $order->id; ?> - Details</h1>
                <a href="<?php echo admin_url('admin.php?page=wis_orders'); ?>" class="button">← Zurück</a>
                
                <table class="widefat" style="max-width:800px; margin-top:20px;">
                    <tr><th>ID</th><td><?php echo esc_html($order->id); ?></td></tr>
                    <tr><th>Datum</th><td><?php echo esc_html(date('d.m.Y H:i', strtotime($order->created_at))); ?></td></tr>
                    <tr><th>Spieler</th><td><strong><?php echo esc_html($order->player_name); ?></strong></td></tr>
                    <tr><th>Server</th><td><?php echo esc_html($order->server); ?></td></tr>
                    <tr><th>Zusammenfassung</th><td><?php echo esc_html($order->item_title); ?></td></tr>
                    <tr><th>Preis</th><td><?php echo esc_html($order->price); ?> <?php echo esc_html($currency); ?></td></tr>
                    <tr><th>Status</th><td style="color:<?php echo $status_colors[$order->status] ?? 'black'; ?>; font-weight:bold;"><?php echo $status_labels[$order->status] ?? $order->status; ?></td></tr>
                    <tr>
                        <th>Details (JSON)</th>
                        <td><code style="display:block; background:#eee; padding:10px; font-size:11px; overflow-x:auto;"><?php echo esc_html($order->response); ?></code></td>
                    </tr>
                </table>
            </div>
            <?php
            return;
        }
        
        // List orders
        $orders = WIS_DB::get_orders();
        $currency = get_option('wis_currency_name', 'Coins');
        ?>
        <div class="wrap">
            <h1>Bestellungen</h1>
            
            <table class="widefat fixed striped">
                <thead>
                    <tr>
                        <th style="width:140px;">Datum</th>
                        <th style="width:150px;">Spieler</th>
                        <th>Inhalt</th>
                        <th style="width:100px;">Preis</th>
                        <th style="width:120px;">Status</th>
                        <th style="width:200px;">Aktionen</th>
                    </tr>
                </thead>
                <tbody>
                    <?php if (empty($orders)): ?>
                        <tr><td colspan="6" style="text-align:center; padding:40px;">Noch keine Bestellungen vorhanden.</td></tr>
                    <?php else: ?>
                        <?php foreach ($orders as $order): ?>
                            <?php
                            $status_map = [
                                'pending' => 'Warte',
                                'processing' => 'Geben...',
                                'completed' => 'Fertig',
                                'cancelled' => 'Abgebrochen',
                                'failed' => 'Fehler'
                            ];
                            $status_colors = [
                                'pending' => '#ffc107',
                                'processing' => '#0073aa',
                                'completed' => 'green',
                                'cancelled' => 'red',
                                'failed' => 'red'
                            ];
                            ?>
                            <tr>
                                <td><?php echo esc_html(date('d.m.Y H:i', strtotime($order->created_at))); ?></td>
                                <td><strong><?php echo esc_html($order->player_name); ?></strong></td>
                                <td><?php echo esc_html(substr($order->item_title, 0, 50)) . (strlen($order->item_title) > 50 ? '...' : ''); ?></td>
                                <td><?php echo esc_html($order->price); ?> <?php echo esc_html($currency); ?></td>
                                <td style="color:<?php echo $status_colors[$order->status] ?? 'black'; ?>; font-weight:bold;"><?php echo $status_map[$order->status] ?? $order->status; ?></td>
                                <td>
                                    <a href="<?php echo admin_url('admin.php?page=wis_orders&view=' . $order->id); ?>" class="button button-small">👁️ Details</a>
                                    <a href="<?php echo wp_nonce_url(admin_url('admin.php?page=wis_orders&action=delete&id=' . $order->id), 'wis_order_action', '_wpnonce'); ?>" class="button button-small" onclick="return confirm('Wirklich löschen?');" style="color:red;">🗑️ Löschen</a>
                                </td>
                            </tr>
                        <?php endforeach; ?>
                    <?php endif; ?>
                </tbody>
            </table>
        </div>
        <?php
    }
    
    public static function page_json() {
        // Handle export
        if (isset($_POST['wis_generate_json'])) {
            check_admin_referer('wis_json_export');
            
            $items = WIS_DB::get_items(['status' => 'publish']);
            $img_base = get_option('wis_image_base_url', '');
            
            $json_data = ['items' => []];
            
            foreach ($items as $item) {
                $img_name = str_replace(':', '_', $item->item_id) . '.png';
                $json_data['items'][] = [
                    'id' => $item->item_id,
                    'name' => $item->name,
                    'description' => $item->description,
                    'price' => intval($item->price),
                    'image' => $img_base . $img_name
                ];
            }
            
            $json_output = json_encode($json_data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
            
            echo '<div class="wrap"><h1>📦 JSON Export</h1>';
            echo '<div class="updated"><p>✅ JSON erfolgreich generiert!</p></div>';
            echo '<textarea style="width:100%; height:400px; font-family:monospace; font-size:12px;">'.esc_textarea($json_output).'</textarea>';
            echo '<p><button onclick="downloadJSON()" class="button button-primary">💾 Als items.json herunterladen</button></p>';
            echo '<script>
            function downloadJSON() {
                const text = document.querySelector("textarea").value;
                const blob = new Blob([text], {type: "application/json"});
                const url = URL.createObjectURL(blob);
                const a = document.createElement("a");
                a.href = url;
                a.download = "items.json";
                a.click();
            }
            </script>';
            echo '<h3>📤 Nächste Schritte:</h3>';
            echo '<ol>';
            echo '<li>Lade die JSON-Datei herunter</li>';
            echo '<li>Gehe zu deinem Gitea Repository</li>';
            echo '<li>Lade die <code>items.json</code> hoch unter: <code>https://git.viper.ipv64.net/M_Viper/WP-Ingame-Shop-Pro</code></li>';
            echo '<li>Klicke dann auf den <strong>Quick-Import</strong> Button unten!</li>';
            echo '</ol>';
            echo '</div>';
            return;
        }
        
        // Default Gitea URL
        $default_url = 'https://git.viper.ipv64.net/M_Viper/WP-Ingame-Shop-Pro/raw/branch/main/items.json';
        ?>
        <div class="wrap">
            <h1>📦 JSON Export/Import</h1>
            
            <div class="card" style="max-width:800px; padding:20px; margin-top:20px;">
                <h2>📤 JSON Export</h2>
                <p>Generiere eine JSON-Datei mit allen deinen Items für Gitea.</p>
                <form method="post">
                    <?php wp_nonce_field('wis_json_export'); ?>
                    <p class="submit">
                        <input type="submit" name="wis_generate_json" class="button button-primary button-large" value="📦 JSON Generieren">
                    </p>
                </form>
            </div>
            
            <div class="card" style="max-width:800px; padding:20px; margin-top:20px; background:#e8f5e9;">
                <h2>⚡ Quick-Import von Gitea</h2>
                <p><strong>Importiert direkt von deinem Gitea Repository!</strong></p>
                <p style="margin:10px 0; padding:10px; background:#fff; border-left:4px solid #28a745; font-family:monospace; font-size:12px; word-break:break-all;">
                    <?php echo esc_html($default_url); ?>
                </p>
                <button type="button" id="btn-quick-import" class="button button-primary button-large" style="background:#28a745; border-color:#28a745;">
                    ⚡ Quick-Import starten
                </button>
                <div id="quick-import-result" style="margin-top:15px;"></div>
            </div>
            
            <div class="card" style="max-width:800px; padding:20px; margin-top:20px;">
                <h2>📥 JSON Import (Manuelle URL)</h2>
                <p>Importiere Items aus einer beliebigen JSON-URL.</p>
                
                <div id="wis-import-form">
                    <input type="text" id="import-url" class="large-text code" value="<?php echo esc_attr($default_url); ?>" style="margin-bottom:15px;">
                    <br>
                    <button type="button" id="btn-import" class="button button-primary button-large">📥 Importieren</button>
                    <div id="import-result" style="margin-top:15px;"></div>
                </div>
            </div>
        </div>
        
        <script>
        // Quick-Import Function
        document.getElementById('btn-quick-import').addEventListener('click', function() {
            const url = '<?php echo esc_js($default_url); ?>';
            const resultDiv = document.getElementById('quick-import-result');
            const btn = this;
            
            btn.disabled = true;
            btn.textContent = '⏳ Importiere von Gitea...';
            resultDiv.innerHTML = '<div style="padding:10px; background:#fff3cd; border-left:4px solid:#ffc107; margin-top:10px;">⏳ Lade Items von Gitea...</div>';
            
            fetch('<?php echo rest_url('wis/v1/import_json'); ?>', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'X-WP-Nonce': '<?php echo wp_create_nonce('wp_rest'); ?>'
                },
                body: JSON.stringify({url: url})
            })
            .then(r => r.json())
            .then(data => {
                if (data.success) {
                    resultDiv.innerHTML = '<div class="updated" style="margin-top:10px;"><p><strong>✅ Erfolgreich!</strong><br>' + data.imported + ' Items importiert! (' + data.skipped + ' übersprungen)</p></div>';
                    setTimeout(() => {
                        window.location.href = '<?php echo admin_url('admin.php?page=wis_items'); ?>';
                    }, 2000);
                } else {
                    resultDiv.innerHTML = '<div class="error" style="margin-top:10px;"><p><strong>❌ Fehler:</strong><br>' + data.message + '</p></div>';
                }
            })
            .catch(e => {
                resultDiv.innerHTML = '<div class="error" style="margin-top:10px;"><p><strong>❌ Netzwerkfehler:</strong><br>' + e.message + '</p></div>';
            })
            .finally(() => {
                btn.disabled = false;
                btn.textContent = '⚡ Quick-Import starten';
            });
        });
        
        // Manual Import Function
        document.getElementById('btn-import').addEventListener('click', function() {
            const url = document.getElementById('import-url').value.trim();
            const resultDiv = document.getElementById('import-result');
            
            if (!url) {
                resultDiv.innerHTML = '<div class="error"><p>Bitte URL eingeben!</p></div>';
                return;
            }
            
            this.disabled = true;
            this.textContent = '⏳ Importiere...';
            
            fetch('<?php echo rest_url('wis/v1/import_json'); ?>', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'X-WP-Nonce': '<?php echo wp_create_nonce('wp_rest'); ?>'
                },
                body: JSON.stringify({url: url})
            })
            .then(r => r.json())
            .then(data => {
                if (data.success) {
                    resultDiv.innerHTML = '<div class="updated"><p>✅ ' + data.imported + ' Items importiert! (' + data.skipped + ' übersprungen)</p></div>';
                    setTimeout(() => {
                        window.location.href = '<?php echo admin_url('admin.php?page=wis_items'); ?>';
                    }, 2000);
                } else {
                    resultDiv.innerHTML = '<div class="error"><p>❌ Fehler: ' + data.message + '</p></div>';
                }
            })
            .catch(e => {
                resultDiv.innerHTML = '<div class="error"><p>❌ Netzwerkfehler: ' + e.message + '</p></div>';
            })
            .finally(() => {
                this.disabled = false;
                this.textContent = '📥 Importieren';
            });
        });
        </script>
        <?php
    }
    
    public static function page_reset() {
        if (isset($_POST['wis_confirm_reset'])) {
            check_admin_referer('wis_reset');
            WIS_Activator::reset_shop();
            echo '<div class="updated"><p>✅ Shop wurde komplett zurückgesetzt!</p></div>';
        }
        
        ?>
        <div class="wrap">
            <h1>🔄 Shop Reset</h1>
            
            <div class="card" style="max-width:800px; padding:20px; background:#fff3cd;">
                <h2 style="color:#856404;">⚠️ WARNUNG</h2>
                <p><strong>Diese Aktion löscht ALLE Daten:</strong></p>
                <ul>
                    <li>❌ Alle Items</li>
                    <li>❌ Alle Bestellungen</li>
                    <li>❌ Alle Gutscheine</li>
                    <li>❌ Alle Server</li>
                    <li>❌ Alle Kategorien</li>
                </ul>
                <p style="color:red; font-weight:bold;">Diese Aktion kann NICHT rückgängig gemacht werden!</p>
                
                <form method="post" onsubmit="return confirm('WIRKLICH ALLE DATEN LÖSCHEN? Dies kann nicht rückgängig gemacht werden!');">
                    <?php wp_nonce_field('wis_reset'); ?>
                    <p class="submit">
                        <input type="submit" name="wis_confirm_reset" class="button button-secondary button-large" value="🗑️ Shop jetzt zurücksetzen">
                    </p>
                </form>
            </div>
        </div>
        <?php
    }
    
    public static function page_top_spenders() {
        global $wpdb;
        $currency = get_option('wis_currency_name', 'Coins');
        
        $results = $wpdb->get_results("
            SELECT player_name, SUM(price) as total_spent, COUNT(*) as order_count
            FROM {$wpdb->prefix}wis_orders 
            WHERE status = 'completed'
            GROUP BY player_name 
            ORDER BY total_spent DESC 
            LIMIT 50
        ");
        
        ?>
        <div class="wrap">
            <h1>🏆 Top Spender</h1>
            <p>Spieler mit den höchsten Gesamtausgaben</p>
            
            <table class="widefat fixed striped">
                <thead>
                    <tr>
                        <th style="width:80px;">Rang</th>
                        <th>Spieler</th>
                        <th style="width:150px;">Ausgegeben</th>
                        <th style="width:150px;">Bestellungen</th>
                    </tr>
                </thead>
                <tbody>
                    <?php if (empty($results)): ?>
                        <tr><td colspan="4" style="text-align:center; padding:40px;">Noch keine Statistiken vorhanden.</td></tr>
                    <?php else: ?>
                        <?php $rank = 1; foreach ($results as $row): ?>
                            <tr>
                                <td><strong>#<?php echo $rank++; ?></strong></td>
                                <td><?php echo esc_html($row->player_name); ?></td>
                                <td><?php echo esc_html(number_format($row->total_spent)); ?> <?php echo esc_html($currency); ?></td>
                                <td><?php echo esc_html($row->order_count); ?></td>
                            </tr>
                        <?php endforeach; ?>
                    <?php endif; ?>
                </tbody>
            </table>
        </div>
        <?php
    }
}

// ===========================================================
// REST API
// ===========================================================
class WIS_API {
    public static function register_routes() {
        register_rest_route('wis/v1', '/import_json', [
            'methods' => 'POST',
            'callback' => [self::class, 'import_json'],
            'permission_callback' => '__return_true'
        ]);
        
        register_rest_route('wis/v1', '/order', [
            'methods' => 'POST',
            'callback' => [self::class, 'create_order'],
            'permission_callback' => '__return_true'
        ]);
        
        register_rest_route('wis/v1', '/validate_coupon', [
            'methods' => 'POST',
            'callback' => [self::class, 'validate_coupon'],
            'permission_callback' => '__return_true'
        ]);
        
        // =================== SPIGOT COMPATIBILITY ROUTES ===================
        
        // Get pending orders for a specific player (called by Spigot plugin)
        register_rest_route('wis/v1', '/pending_orders', [
            'methods' => 'GET',
            'callback' => [self::class, 'get_pending_orders'],
            'permission_callback' => '__return_true'
        ]);
        
        // Execute order (called when player clicks Yes in Spigot GUI)
        register_rest_route('wis/v1', '/execute_order', [
            'methods' => 'POST',
            'callback' => [self::class, 'execute_order'],
            'permission_callback' => '__return_true'
        ]);
        
        // Complete order (called after items given in Spigot)
        register_rest_route('wis/v1', '/complete_order', [
            'methods' => 'POST',
            'callback' => [self::class, 'complete_order'],
            'permission_callback' => '__return_true'
        ]);
        
        // Cancel order (called when player clicks No in Spigot GUI)
        register_rest_route('wis/v1', '/cancel_order', [
            'methods' => 'POST',
            'callback' => [self::class, 'cancel_order'],
            'permission_callback' => '__return_true'
        ]);
    }
    
    // --- SPIGOT ENDPOINTS ---
    
    public static function get_pending_orders($request) {
        global $wpdb;
        $player = sanitize_text_field($request->get_param('player'));
        
        if (!$player) {
            return new WP_REST_Response(['orders' => []]);
        }
        
        $results = $wpdb->get_results($wpdb->prepare(
            "SELECT * FROM {$wpdb->prefix}wis_orders WHERE player_name = %s AND status = 'pending' ORDER BY created_at ASC LIMIT 10",
            $player
        ));
        
        return new WP_REST_Response(['orders' => $results]);
    }

    public static function execute_order($request) {
        global $wpdb;
        $data = $request->get_json_params();
        $id = intval($data['id'] ?? 0);
        
        if (!$id) return new WP_REST_Response(['success' => false], 400);
        
        $wpdb->update(
            $wpdb->prefix . 'wis_orders', 
            ['status' => 'processing'], 
            ['id' => $id]
        );
        
        return new WP_REST_Response(['success' => true]);
    }

    public static function complete_order($request) {
        global $wpdb;
        $data = $request->get_json_params();
        $id = intval($data['id'] ?? 0);
        
        if (!$id) return new WP_REST_Response(['success' => false], 400);
        
        $wpdb->update(
            $wpdb->prefix . 'wis_orders', 
            ['status' => 'completed'], 
            ['id' => $id]
        );
        
        return new WP_REST_Response(['success' => true]);
    }

    public static function cancel_order($request) {
        global $wpdb;
        $data = $request->get_json_params();
        $id = intval($data['id'] ?? 0);
        
        if (!$id) return new WP_REST_Response(['success' => false], 400);
        
        $wpdb->update(
            $wpdb->prefix . 'wis_orders', 
            ['status' => 'cancelled'], 
            ['id' => $id]
        );
        
        return new WP_REST_Response(['success' => true]);
    }
    
    // --- EXISTING ENDPOINTS ---
    
    public static function import_json($request) {
        $data = $request->get_json_params();
        $url = esc_url_raw($data['url'] ?? '');
        
        if (!$url) {
            return new WP_REST_Response(['success' => false, 'message' => 'Keine URL angegeben'], 400);
        }
        
        $response = wp_remote_get($url, ['timeout' => 30]);
        
        if (is_wp_error($response)) {
            return new WP_REST_Response(['success' => false, 'message' => $response->get_error_message()], 400);
        }
        
        $body = wp_remote_retrieve_body($response);
        $json = json_decode($body, true);
        
        if (!isset($json['items']) || !is_array($json['items'])) {
            return new WP_REST_Response(['success' => false, 'message' => 'Ungültiges JSON Format'], 400);
        }
        
        $imported = 0;
        $skipped = 0;
        
        foreach ($json['items'] as $item) {
            $item_id = sanitize_text_field($item['id'] ?? '');
            $name = sanitize_text_field($item['name'] ?? 'Unbekannt');
            
            if (empty($item_id)) continue;
            
            $exists = WIS_DB::get_item_by_item_id($item_id);
            
            if ($exists) {
                $skipped++;
                continue;
            }
            
            WIS_DB::insert_item([
                'item_id' => $item_id,
                'name' => $name,
                'description' => sanitize_textarea_field($item['description'] ?? ''),
                'price' => intval($item['price'] ?? 0),
                'status' => intval($item['price'] ?? 0) > 0 ? 'publish' : 'draft',
                'servers' => '[]',
                'categories' => '[]'
            ]);
            
            $imported++;
        }
        
        return new WP_REST_Response(['success' => true, 'imported' => $imported, 'skipped' => $skipped]);
    }
    
    public static function create_order($request) {
        global $wpdb;
        $data = $request->get_json_params();
        
        $player = sanitize_text_field($data['player'] ?? '');
        $cart = $data['cart'] ?? [];
        $server = sanitize_text_field($data['server'] ?? '');
        $coupon_code = isset($data['coupon_code']) ? sanitize_text_field(strtoupper($data['coupon_code'])) : '';
        
        if (!$player || empty($cart) || !$server) {
            return new WP_REST_Response(['success' => false, 'message' => 'Fehlende Daten'], 400);
        }
        
        $exclude_offers = get_option('wis_coupon_exclude_offers', '0');
        $currency = get_option('wis_currency_name', 'Coins');
        
        $valid_cart = [];
        $total_normal = 0;
        $total_offer = 0;
        
        foreach ($cart as $item_data) {
            $item = WIS_DB::get_item(intval($item_data['id'] ?? 0));
            if (!$item || $item->status !== 'publish') continue;
            
            $qty = intval($item_data['quantity'] ?? 1);
            if ($qty <= 0) continue;
            
            $servers = json_decode($item->servers, true);
            if (!in_array($server, $servers ?: [])) continue;
            
            $price = $item->offer_price > 0 ? $item->offer_price : $item->price;
            
            $valid_cart[] = [
                'id' => $item->item_id, // Important: Spigot needs the item ID (e.g., minecraft:diamond)
                'title' => $item->name,
                'price' => $price,
                'qty' => $qty,
                'is_offer' => $item->is_offer
            ];
            
            $item_total = $price * $qty;
            
            if ($item->is_offer && $exclude_offers === '1') {
                $total_offer += $item_total;
            } else {
                $total_normal += $item_total;
            }
        }
        
        if (empty($valid_cart)) {
            return new WP_REST_Response(['success' => false, 'message' => 'Keine gültigen Items'], 400);
        }
        
        // Coupon validation
        $coupon_discount = 0;
        $coupon_msg = '';
        $coupon_applied = false;
        
        if (!empty($coupon_code)) {
            $coupon = WIS_DB::get_coupon_by_code($coupon_code);
            
            if ($coupon) {
                if ($coupon->expiry && date('Y-m-d') > $coupon->expiry) {
                    $coupon_msg = 'Gutschein abgelaufen';
                } elseif ($coupon->used_count >= $coupon->usage_limit) {
                    $coupon_msg = 'Gutschein bereits aufgebraucht';
                } else {
                    if ($exclude_offers === '1' && $total_normal <= 0) {
                        $coupon_msg = 'Gutschein gilt nicht für Angebote';
                    } else {
                        if ($coupon->type === 'percent') {
                            $coupon_discount = floor($total_normal * ($coupon->value / 100));
                        } else {
                            $coupon_discount = $coupon->value;
                        }
                        
                        WIS_DB::update_coupon($coupon->id, ['used_count' => $coupon->used_count + 1]);
                        $coupon_applied = true;
                        $coupon_msg = "Gutschein eingelöst: -{$coupon_discount} {$currency}";
                    }
                }
            } else {
                $coupon_msg = 'Ungültiger Code';
            }
        }
        
        $final_price = max(0, $total_normal - $coupon_discount) + $total_offer;
        
        // Build order
        $items_payload = [];
        $title_parts = [];
        
        foreach ($valid_cart as $item) {
            $items_payload[] = [
                'id' => $item['id'], // minecraft:diamond
                'amount' => $item['qty']
            ];
            $title_parts[] = $item['qty'] . 'x ' . $item['title'];
        }
        
        $title = "Warenkorb: " . implode(', ', $title_parts);
        if (strlen($title) > 240) $title = substr($title, 0, 237) . '...';
        
        $payload = [
            'items' => $items_payload,
            'coupon' => $coupon_applied ? ['code' => $coupon_code, 'discount' => $coupon_discount] : []
        ];
        
        WIS_DB::insert_order([
            'player_name' => $player,
            'server' => $server,
            'item_id' => 'cart',
            'item_title' => $title,
            'price' => $final_price,
            'quantity' => count($valid_cart),
            'status' => 'pending',
            'response' => json_encode($payload)
        ]);
        
        $msg = '✅ Bestellung erfolgreich!';
        if ($coupon_msg) $msg .= ' (' . $coupon_msg . ')';
        
        return new WP_REST_Response(['success' => true, 'message' => $msg]);
    }
    
    public static function validate_coupon($request) {
        $data = $request->get_json_params();
        $code = sanitize_text_field(strtoupper($data['code'] ?? ''));
        $cart = $data['cart'] ?? [];
        
        if (!$code) {
            return new WP_REST_Response(['success' => false, 'message' => 'Kein Code']);
        }
        
        $coupon = WIS_DB::get_coupon_by_code($code);
        
        if (!$coupon) {
            return new WP_REST_Response(['success' => false, 'message' => 'Gutschein nicht gefunden']);
        }
        
        if ($coupon->expiry && date('Y-m-d') > $coupon->expiry) {
            return new WP_REST_Response(['success' => false, 'message' => 'Gutschein abgelaufen']);
        }
        
        if ($coupon->used_count >= $coupon->usage_limit) {
            return new WP_REST_Response(['success' => false, 'message' => 'Bereits aufgebraucht']);
        }
        
        $exclude_offers = get_option('wis_coupon_exclude_offers', '0');
        
        if ($exclude_offers === '1' && !empty($cart)) {
            $has_normal = false;
            foreach ($cart as $item_data) {
                $item = WIS_DB::get_item(intval($item_data['id'] ?? 0));
                if ($item && !$item->is_offer) {
                    $has_normal = true;
                    break;
                }
            }
            
            if (!$has_normal) {
                return new WP_REST_Response(['success' => false, 'message' => 'Gutschein gilt nicht für Angebote']);
            }
        }
        
        $currency = get_option('wis_currency_name', 'Coins');
        $msg = $coupon->type === 'percent' 
            ? "Gutschein gültig (-{$coupon->value}%)" 
            : "Gutschein gültig (-{$coupon->value} {$currency})";
        
        return new WP_REST_Response([
            'success' => true,
            'type' => $coupon->type,
            'value' => $coupon->value,
            'message' => $msg
        ]);
    }
}

// ===========================================================
// SHORTCODE - FRONTEND SHOP
// ===========================================================
class WIS_Shortcode {
    public static function register() {
        add_shortcode('ingame_shop_form', [self::class, 'render']);
    }
    
        public static function render() {
        $servers = WIS_DB::get_servers();
        $items = WIS_DB::get_items(['status' => 'publish']);
        $categories = WIS_DB::get_categories();
        $currency = get_option('wis_currency_name', 'Coins');
        $img_base = get_option('wis_image_base_url', '');
        $header_text = get_option('wis_header_text', '');
        $exclude_offers = get_option('wis_coupon_exclude_offers', '0');
        
        ob_start();
        ?>
        <style>
        .wis-shop { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; max-width: 1400px; margin: 40px auto; background: #f4f6f8; padding: 20px; border-radius: 10px; position: relative; }
        .wis-header { text-align: center; margin-bottom: 30px; }
        .wis-header h2 { color: #333; margin-bottom: 10px; }
        .wis-status { background: #d4edda; color: #155724; padding: 15px; border-radius: 8px; border-left: 4px solid #c3e6cb; margin-bottom: 20px; font-weight: 500; }
        .wis-control-bar { display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 30px; align-items: center; justify-content: space-between; background: #fff; padding: 15px; border-radius: 8px; border: 1px solid #ddd; }
        .wis-search-input { padding: 10px 15px; border: 1px solid #ddd; border-radius: 6px; font-size: 16px; width: 100%; max-width: 300px; }
        .wis-filter-select { padding: 12px 20px; font-size: 16px; border: 2px solid #ddd; border-radius: 8px; background: white; cursor: pointer; min-width: 200px; }
        .wis-cart-btn { padding: 12px 30px; background: linear-gradient(135deg, #28a745 0%, #20c997 100%); color: white; border: none; border-radius: 8px; font-weight: bold; font-size: 1rem; cursor: pointer; transition: all 0.3s; position: relative; display: flex; align-items: center; gap: 10px; }
        .wis-cart-btn:hover { transform: scale(1.05); box-shadow: 0 5px 15px rgba(40, 167, 69, 0.4); }
        .wis-cart-badge { position: absolute; top: -8px; right: -8px; background: #dc3545; color: white; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: bold; }
        .wis-cat-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; justify-content: center; }
        .wis-cat-btn { padding: 8px 16px; border: 1px solid #ddd; background: #fff; border-radius: 20px; cursor: pointer; transition: all 0.2s; }
        .wis-cat-btn:hover, .wis-cat-btn.active { background: #667eea; color: white; border-color: #667eea; }
        .wis-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 320px)); gap: 15px; justify-content: center; margin: 0 auto; }
        .wis-card { background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.05); transition: transform 0.2s, box-shadow 0.2s; display: flex; flex-direction: column; border: 1px solid #eee; position: relative; width: 100%; }
        .wis-card.offer { border: 2px solid #ffc107; }
        .wis-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
        .wis-card-img { width: 100%; height: 180px; background: #2d2d2d; display: flex; align-items: center; justify-content: center; position: relative; padding: 20px; }
        .wis-card-img img { width: 100px !important; height: 100px !important; object-fit: contain; filter: drop-shadow(0 6px 8px rgba(0,0,0,0.7)); transition: transform 0.3s; image-rendering: pixelated; image-rendering: -moz-crisp-edges; image-rendering: crisp-edges; }
        .wis-card:hover .wis-card-img img { transform: scale(1.15) rotate(5deg); }
        .wis-offer-badge, .wis-daily-badge { position: absolute; top: 10px; left: 10px; background: linear-gradient(135deg, #ff416c, #ff4b2b); color: white; padding: 6px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: bold; box-shadow: 0 2px 5px rgba(0,0,0,0.3); z-index: 2; }
        .wis-daily-badge { background: linear-gradient(135deg, #6f42c1, #8e44ad); border: 1px solid #fff; }
        .wis-card-body { padding: 15px; flex-grow: 1; display: flex; flex-direction: column; }
        .wis-card-title { font-size: 1.1rem; font-weight: 700; margin: 0 0 10px 0; color: #333; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .wis-card-desc { font-size: 0.85rem; color: #666; margin-bottom: 10px; line-height: 1.4; height: 40px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
        .wis-card-price-container { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
        .wis-card-price { font-size: 1.2rem; color: #e67e22; font-weight: 800; }
        .wis-card-price-old { font-size: 0.9rem; color: #999; text-decoration: line-through; }
        .wis-card-servers { font-size: 0.85rem; color: #666; margin-bottom: 15px; }
        .wis-quantity-control { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; }
        .wis-quantity-btn { width: 35px; height: 35px; border: 2px solid #667eea; background: white; color: #667eea; border-radius: 6px; font-weight: bold; cursor: pointer; transition: all 0.2s; }
        .wis-quantity-btn:hover { background: #667eea; color: white; }
        .wis-quantity-input { width: 60px; text-align: center; border: 2px solid #ddd; border-radius: 6px; padding: 8px; font-weight: bold; }
        .wis-btn-add { margin-top: auto; width: 100%; padding: 12px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; border: none; border-radius: 6px; font-weight: bold; cursor: pointer; transition: all 0.3s; }
        .wis-btn-add:hover { transform: scale(1.05); box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4); }
        
        /* FIX: HOHER Z-INDEX UND ISOLATION */
        .wis-modal-overlay { 
            position: fixed; 
            top: 0; 
            left: 0; 
            width: 100%; 
            height: 100%; 
            background: rgba(0,0,0,0.6); 
            z-index: 2147483647; /* Maximaler 32-bit Integer */
            display: none; 
            align-items: center; 
            justify-content: center; 
            transform: translateZ(0); /* Erzwingt neue GPU Ebene */
        }
        
        .wis-modal { background: white; width: 90%; max-width: 600px; max-height: 80vh; padding: 30px; border-radius: 15px; box-shadow: 0 15px 30px rgba(0,0,0,0.3); overflow-y: auto; position: relative; z-index: 2147483648; }
        .wis-cart-item { display: flex; justify-content: space-between; align-items: center; padding: 15px; border-bottom: 1px solid #eee; }
        .wis-cart-item-title { font-weight: bold; color: #333; }
        .wis-cart-item-price { color: #e67e22; font-weight: 600; }
        .wis-cart-item-remove { background: #dc3545; color: white; border: none; padding: 8px 15px; border-radius: 6px; cursor: pointer; }
        .wis-cart-total { border-top: 2px solid #333; padding: 20px 0; margin-top: 15px; font-size: 1.3rem; font-weight: bold; display: flex; justify-content: space-between; }
        .wis-modal-input { width: 100%; padding: 15px; margin: 20px 0; border: 2px solid #ddd; border-radius: 8px; font-size: 1.1rem; box-sizing: border-box; }
        .wis-modal-actions { display: flex; gap: 10px; }
        .wis-modal-btn { flex: 1; padding: 12px; border: none; border-radius: 8px; font-weight: bold; cursor: pointer; font-size: 1rem; }
        .wis-btn-confirm { background: linear-gradient(135deg, #28a745 0%, #20c997 100%); color: white; }
        .wis-btn-cancel { background: #6c757d; color: white; }
        .wis-coupon-input-group { display: flex; gap: 10px; margin-bottom: 20px; }
        .wis-coupon-input { flex-grow: 1; padding: 10px; border: 1px solid #ddd; border-radius: 6px; }
        .wis-coupon-btn { padding: 10px 15px; background: #6f42c1; color: white; border: none; border-radius: 6px; font-weight: bold; cursor: pointer; }
        .wis-coupon-msg { font-size: 0.85rem; color: #e67e22; margin-top: 5px; min-height: 20px; }
        .wis-alert { margin-top: 15px; padding: 12px; border-radius: 5px; display: none; }
        .wis-alert.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
        .wis-alert.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
        </style>
        
        <div class="wis-shop">
            <div class="wis-header">
                <h2>🛒 Ingame Shop</h2>
                <?php if (!empty(trim($header_text))): ?>
                    <div class="wis-status"><?php echo esc_html($header_text); ?></div>
                <?php endif; ?>
            </div>
            
            <div class="wis-control-bar">
                <input type="text" id="wis-search" class="wis-search-input" placeholder="🔍 Suche Item...">
                
                <select id="server-filter" class="wis-filter-select">
                    <option value="">Alle Server</option>
                    <?php foreach ($servers as $s): ?>
                        <option value="<?php echo esc_attr($s->slug); ?>"><?php echo esc_html($s->name); ?></option>
                    <?php endforeach; ?>
                </select>
                
                <button class="wis-cart-btn" onclick="openCart()">
                    🛒 Warenkorb
                    <span class="wis-cart-badge" id="cart-count">0</span>
                </button>
            </div>
            
            <?php if (!empty($categories)): ?>
            <div class="wis-cat-tabs">
                <button class="wis-cat-btn active" onclick="filterCategory(0)">Alle</button>
                <?php foreach ($categories as $cat): ?>
                    <button class="wis-cat-btn" onclick="filterCategory('<?php echo esc_js($cat->slug); ?>')"><?php echo esc_html($cat->name); ?></button>
                <?php endforeach; ?>
            </div>
            <?php endif; ?>
            
            <div class="wis-grid">
                <?php if (empty($items)): ?>
                    <div style="grid-column: 1 / -1; text-align: center; padding: 40px; background: #fff; border-radius: 10px;">
                        Keine Items im Shop verfügbar.
                    </div>
                <?php else: ?>
                    <?php foreach ($items as $item):
                        $servers_arr = json_decode($item->servers, true) ?: [];
                        $cats_arr = json_decode($item->categories, true) ?: [];
                        $price = $item->offer_price > 0 ? $item->offer_price : $item->price;
                        $show_old = $item->offer_price > 0 && $item->offer_price != $item->price;
                        
                        $img_name = str_replace(':', '_', $item->item_id) . '.png';
                        $img_url = $img_base . $img_name;
                        
                        $server_names = [];
                        foreach ($servers_arr as $slug) {
                            foreach ($servers as $s) {
                                if ($s->slug === $slug) {
                                    $server_names[] = $s->name;
                                    break;
                                }
                            }
                        }
                        $servers_display = !empty($server_names) ? implode(', ', $server_names) : 'Kein Server';
                    ?>
                        <div class="wis-card <?php echo $item->is_offer ? 'offer' : ''; ?>" 
                             data-servers='<?php echo esc_attr(json_encode($servers_arr)); ?>'
                             data-cats='<?php echo esc_attr(json_encode($cats_arr)); ?>'
                             data-title="<?php echo esc_attr(strtolower($item->name)); ?>"
                             data-offer="<?php echo $item->is_offer ? '1' : '0'; ?>">
                            
                            <?php if ($item->is_daily_deal): ?>
                                <div class="wis-daily-badge">🎁 Angebot des Tages</div>
                            <?php elseif ($item->is_offer): ?>
                                <div class="wis-offer-badge">🔥 Angebot</div>
                            <?php endif; ?>
                            
                            <div class="wis-card-img">
                                <img src="<?php echo esc_url($img_url); ?>" 
                                     alt="<?php echo esc_attr($item->name); ?>" 
                                     loading="lazy"
                                     onerror="this.onerror=null; this.src='https://via.placeholder.com/100/333/fff?text=?';">
                            </div>
                            
                            <div class="wis-card-body">
                                <h3 class="wis-card-title" title="<?php echo esc_attr($item->name); ?>">
                                    <?php echo esc_html($item->name); ?>
                                </h3>
                                
                                <?php if ($item->description): ?>
                                    <div class="wis-card-desc"><?php echo esc_html($item->description); ?></div>
                                <?php endif; ?>
                                
                                <div class="wis-card-price-container">
                                    <?php if ($show_old): ?>
                                        <div class="wis-card-price-old"><?php echo esc_html($item->price); ?> <?php echo esc_html($currency); ?></div>
                                    <?php endif; ?>
                                    <div class="wis-card-price"><?php echo esc_html($price); ?> <?php echo esc_html($currency); ?></div>
                                </div>
                                
                                <div class="wis-card-servers">📡 <?php echo esc_html($servers_display); ?></div>
                                
                                <div class="wis-quantity-control">
                                    <button class="wis-quantity-btn" onclick="changeQuantity(this, -1)">-</button>
                                    <input type="number" class="wis-quantity-input" value="1" min="1" max="999">
                                    <button class="wis-quantity-btn" onclick="changeQuantity(this, 1)">+</button>
                                </div>
                                
                                <button class="wis-btn-add" onclick="addToCart(<?php echo $item->id; ?>, '<?php echo esc_js($item->name); ?>', <?php echo $price; ?>, this, <?php echo $item->is_offer ? 1 : 0; ?>)">
                                    ➕ In den Warenkorb
                                </button>
                            </div>
                        </div>
                    <?php endforeach; ?>
                <?php endif; ?>
            </div>
        </div>
        
        <!-- Cart Modal -->
        <div class="wis-modal-overlay" id="cart-modal">
            <div class="wis-modal">
                <h2>🛒 Dein Warenkorb</h2>
                <div id="cart-content">
                    <div style="text-align:center; padding:40px; color:#999;">Dein Warenkorb ist leer</div>
                </div>
                <div id="cart-checkout" style="display:none;">
                    <div style="margin-bottom:20px; background:#f8f9fa; padding:15px; border-radius:8px;">
                        <label style="display:block; font-weight:bold; margin-bottom:5px;">🎫 Gutscheincode</label>
                        <div class="wis-coupon-input-group">
                            <input type="text" id="coupon-code" class="wis-coupon-input" placeholder="CODE">
                            <button class="wis-coupon-btn" onclick="validateCoupon()">Einlösen</button>
                        </div>
                        <div id="coupon-msg" class="wis-coupon-msg"></div>
                    </div>
                    
                    <div class="wis-cart-total">
                        <span>Gesamt:</span>
                        <span id="cart-total">0 <?php echo esc_html($currency); ?></span>
                    </div>
                    
                    <select id="checkout-server" class="wis-modal-input">
                        <option value="">-- Server wählen --</option>
                        <?php foreach ($servers as $s): ?>
                            <option value="<?php echo esc_attr($s->slug); ?>"><?php echo esc_html($s->name); ?></option>
                        <?php endforeach; ?>
                    </select>
                    
                    <input type="text" id="checkout-player" class="wis-modal-input" placeholder="Dein Spielername">
                    
                    <div class="wis-modal-actions">
                        <button class="wis-modal-btn wis-btn-confirm" onclick="checkout()">💰 Kauf abschließen</button>
                        <button class="wis-modal-btn wis-btn-cancel" onclick="closeCart()">Abbrechen</button>
                    </div>
                    
                    <div id="cart-alert" class="wis-alert"></div>
                </div>
            </div>
        </div>
        
        <script>
        const shopCurrency = "<?php echo esc_js($currency); ?>";
        const shopExcludeOffers = <?php echo $exclude_offers === '1' ? 'true' : 'false'; ?>;
        let cart = [];
        let couponData = {};
        let activeCategory = 0;
        
        function changeQuantity(btn, delta) {
            const input = btn.parentElement.querySelector('.wis-quantity-input');
            let val = parseInt(input.value) || 1;
            val = Math.max(1, Math.min(999, val + delta));
            input.value = val;
        }
        
        function filterCategory(cat) {
            activeCategory = cat;
            document.querySelectorAll('.wis-cat-btn').forEach(b => b.classList.remove('active'));
            event.target.classList.add('active');
            updateGrid();
        }
        
        function updateGrid() {
            const search = document.getElementById('wis-search').value.toLowerCase();
            const server = document.getElementById('server-filter').value;
            
            document.querySelectorAll('.wis-card').forEach(card => {
                const title = card.dataset.title;
                const servers = JSON.parse(card.dataset.servers || '[]');
                const cats = JSON.parse(card.dataset.cats || '[]');
                
                let visible = true;
                
                if (search && !title.includes(search)) visible = false;
                if (server && !servers.includes(server)) visible = false;
                if (activeCategory && !cats.includes(activeCategory)) visible = false;
                
                card.style.display = visible ? 'flex' : 'none';
            });
        }
        
        document.getElementById('wis-search').addEventListener('input', updateGrid);
        document.getElementById('server-filter').addEventListener('change', updateGrid);
        
        function addToCart(id, name, price, btn, isOffer) {
            const card = btn.closest('.wis-card');
            const qty = parseInt(card.querySelector('.wis-quantity-input').value) || 1;
            const servers = JSON.parse(card.dataset.servers || '[]');
            
            const existing = cart.find(i => i.id === id);
            if (existing) {
                existing.quantity += qty;
            } else {
                cart.push({id, name, price, quantity: qty, servers, is_offer: !!isOffer});
            }
            
            updateCartBadge();
            
            btn.textContent = '✅ Hinzugefügt';
            btn.style.background = '#28a745';
            setTimeout(() => {
                btn.textContent = '➕ In den Warenkorb';
                btn.style.background = '';
            }, 1500);
            
            card.querySelector('.wis-quantity-input').value = 1;
        }
        
        function updateCartBadge() {
            const total = cart.reduce((sum, i) => sum + i.quantity, 0);
            document.getElementById('cart-count').textContent = total;
        }
        
        function openCart() {
            renderCart();
            document.getElementById('cart-modal').style.display = 'flex';
        }
        
        function closeCart() {
            document.getElementById('cart-modal').style.display = 'none';
        }
        
        function calculateTotal() {
            let normalSum = 0;
            let offerSum = 0;
            
            cart.forEach(item => {
                const itemTotal = item.price * item.quantity;
                if (shopExcludeOffers && item.is_offer) {
                    offerSum += itemTotal;
                } else {
                    normalSum += itemTotal;
                }
            });
            
            let discount = 0;
            if (couponData && typeof couponData.value !== 'undefined') {
                if (couponData.type === 'percent') {
                    discount = normalSum * (couponData.value / 100);
                } else {
                    discount = couponData.value;
                }
            }
            
            return Math.max(0, normalSum - discount) + offerSum;
        }
        
        function renderCart() {
            const content = document.getElementById('cart-content');
            const checkout = document.getElementById('cart-checkout');
            
            if (cart.length === 0) {
                content.innerHTML = '<div style="text-align:center; padding:40px; color:#999;">Dein Warenkorb ist leer</div>';
                checkout.style.display = 'none';
                return;
            }
            
            let html = '';
            cart.forEach((item, idx) => {
                html += `
                    <div class="wis-cart-item">
                        <div>
                            <div class="wis-cart-item-title">${item.name}</div>
                            <div class="wis-cart-item-price">${item.quantity}x × ${item.price} = ${item.price * item.quantity} ${shopCurrency}</div>
                        </div>
                        <button class="wis-cart-item-remove" onclick="removeFromCart(${idx})">🗑️</button>
                    </div>
                `;
            });
            
            content.innerHTML = html;
            document.getElementById('cart-total').textContent = calculateTotal() + ' ' + shopCurrency;
            checkout.style.display = 'block';
        }
        
        function removeFromCart(idx) {
            cart.splice(idx, 1);
            updateCartBadge();
            renderCart();
        }
        
        function validateCoupon() {
            const code = document.getElementById('coupon-code').value.trim().toUpperCase();
            const msg = document.getElementById('coupon-msg');
            
            if (!code) {
                couponData = {};
                msg.textContent = '';
                renderCart();
                return;
            }
            
            msg.textContent = 'Prüfe...';
            msg.style.color = '#0073aa';
            
            fetch('<?php echo rest_url('wis/v1/validate_coupon'); ?>', {
                method: 'POST',
                headers: {'Content-Type':'application/json'},
                body: JSON.stringify({code, cart})
            })
            .then(r => r.json())
            .then(data => {
                if (data.success) {
                    couponData = {type: data.type, value: data.value};
                    msg.textContent = '✅ ' + data.message;
                    msg.style.color = 'green';
                } else {
                    couponData = {};
                    msg.textContent = '❌ ' + data.message;
                    msg.style.color = 'red';
                }
                renderCart();
            })
            .catch(e => {
                couponData = {};
                msg.textContent = 'Fehler: ' + e.message;
                msg.style.color = 'red';
                renderCart();
            });
        }
        
        function checkout() {
            const player = document.getElementById('checkout-player').value.trim();
            const server = document.getElementById('checkout-server').value;
            const coupon_code = document.getElementById('coupon-code').value.trim();
            const alert = document.getElementById('cart-alert');
            
            if (!player) {
                alert.textContent = 'Bitte Spielername eingeben!';
                alert.className = 'wis-alert error';
                alert.style.display = 'block';
                return;
            }
            
            if (!server) {
                alert.textContent = 'Bitte Server auswählen!';
                alert.className = 'wis-alert error';
                alert.style.display = 'block';
                return;
            }
            
            const invalidItems = cart.filter(item => !item.servers.includes(server));
            if (invalidItems.length > 0) {
                alert.textContent = 'Einige Items sind nicht für diesen Server verfügbar!';
                alert.className = 'wis-alert error';
                alert.style.display = 'block';
                return;
            }
            
            const btn = document.querySelector('.wis-btn-confirm');
            btn.disabled = true;
            btn.textContent = '⏳ Speichere...';
            
            fetch('<?php echo rest_url('wis/v1/order'); ?>', {
                method: 'POST',
                headers: {'Content-Type':'application/json'},
                body: JSON.stringify({player, cart, server, coupon_code})
            })
            .then(r => r.json())
            .then(data => {
                if (data.success) {
                    alert.textContent = data.message;
                    alert.className = 'wis-alert success';
                    alert.style.display = 'block';
                    cart = [];
                    couponData = {};
                    updateCartBadge();
                    setTimeout(() => {
                        closeCart();
                        location.reload();
                    },2000);
                } else {
                    alert.textContent = data.message;
                    alert.className = 'wis-alert error';
                    alert.style.display = 'block';
                }
            })
            .catch(e => {
                alert.textContent = 'Fehler: ' + e.message;
                alert.className = 'wis-alert error';
                alert.style.display = 'block';
            })
            .finally(() => {
                btn.disabled = false;
                btn.textContent = '💰 Kauf abschließen';
            });
        }
        
        document.getElementById('cart-modal').addEventListener('click', function(e) {
            if (e.target === this) closeCart();
        });

        // FIX: Verschiebt das Modal ans Ende des Body Tags, damit es über allem liegt (Sticky Header, etc.)
        document.addEventListener("DOMContentLoaded", function() {
            const modal = document.getElementById('cart-modal');
            if (modal && document.body) {
                document.body.appendChild(modal);
            }
        });
        </script>
        <?php
        return ob_get_clean();
    }
}

// ===========================================================
// SIDEBAR WIDGET
// ===========================================================
class WIS_Sidebar_Widget extends WP_Widget {
    public function __construct() {
        parent::__construct(
            'wis_sidebar_offer',
            'WIS Shop Angebot',
            ['description' => 'Zeigt Daily Deal oder Angebot an']
        );
    }
    
    public function widget($args, $instance) {
        echo $args['before_widget'];
        
        if (!empty($instance['title'])) {
            echo $args['before_title'] . apply_filters('widget_title', $instance['title']) . $args['after_title'];
        }
        
        global $wpdb;
        $currency = get_option('wis_currency_name', 'Coins');
        $img_base = get_option('wis_image_base_url', '');
        
        // Try daily deal first
        $item = $wpdb->get_row("SELECT * FROM {$wpdb->prefix}wis_items WHERE is_daily_deal = 1 AND status = 'publish' LIMIT 1");
        
        // Fallback to regular offer
        if (!$item) {
            $item = $wpdb->get_row("SELECT * FROM {$wpdb->prefix}wis_items WHERE is_offer = 1 AND status = 'publish' ORDER BY updated_at DESC LIMIT 1");
        }
        
        if ($item) {
            $price = $item->offer_price > 0 ? $item->offer_price : $item->price;
            $show_old = $item->offer_price > 0 && $item->offer_price != $item->price;
            $img_name = str_replace(':', '_', $item->item_id) . '.png';
            $img_url = $img_base . $img_name;
            $target_url = !empty($instance['shop_url']) ? $instance['shop_url'] : home_url();
            
            ?>
            <div style="background:#fff; border-radius:10px; padding:0; overflow:hidden; box-shadow:0 4px 10px rgba(0,0,0,0.05); text-align:center;">
                <div style="position:relative; background:#2d2d2d; padding:15px; height:160px; display:flex; align-items:center; justify-content:center;">
                    <?php if ($item->is_daily_deal): ?>
                        <div style="position:absolute; top:10px; left:10px; background:linear-gradient(135deg, #6f42c1, #8e44ad); color:#fff; padding:4px 10px; font-size:10px; border-radius:20px; font-weight:bold; z-index:2;">🎁 DAILY DEAL</div>
                    <?php elseif ($item->is_offer): ?>
                        <div style="position:absolute; top:10px; left:10px; background:linear-gradient(135deg, #ff416c, #ff4b2b); color:#fff; padding:4px 10px; font-size:10px; border-radius:20px; font-weight:bold; z-index:2;">🔥 ANGEBOT</div>
                    <?php endif; ?>
                    <img src="<?php echo esc_url($img_url); ?>" alt="<?php echo esc_attr($item->name); ?>" style="max-width:90%; max-height:90%; object-fit:contain; filter:drop-shadow(0 4px 8px rgba(0,0,0,0.6));">
                </div>
                <div style="padding:15px;">
                    <h4 style="margin:0 0 8px 0; font-size:15px; color:#333; font-weight:700;"><?php echo esc_html($item->name); ?></h4>
                    <div style="margin-bottom:12px;">
                        <?php if ($show_old): ?>
                            <span style="text-decoration:line-through; color:#999; font-size:11px;"><?php echo esc_html($item->price); ?> <?php echo esc_html($currency); ?></span>
                        <?php endif; ?>
                        <span style="font-size:20px; font-weight:800; color:#28a745;"><?php echo esc_html($price); ?> <span style="font-size:12px; font-weight:400; color:#666;"><?php echo esc_html($currency); ?></span></span>
                    </div>
                    <a href="<?php echo esc_url($target_url); ?>" style="display:block; padding:10px 0; background:linear-gradient(135deg, #667eea 0%, #764ba2 100%); color:#fff; text-decoration:none; border-radius:6px; font-weight:bold; font-size:13px;">
                        <?php echo esc_html($instance['btn_text'] ?? 'Zum Shop'); ?> 🛒
                    </a>
                </div>
            </div>
            <?php
        } else {
            echo '<div style="background:#f8f9fa; border:1px dashed #ddd; border-radius:8px; padding:20px; text-align:center;"><p style="margin:0; color:#888; font-size:13px;">Kein Angebot verfügbar.</p></div>';
        }
        
        echo $args['after_widget'];
    }
    
    public function form($instance) {
        $title = !empty($instance['title']) ? $instance['title'] : '🔥 Angebot des Tages';
        $btn_text = !empty($instance['btn_text']) ? $instance['btn_text'] : 'Zum Shop';
        $shop_url = !empty($instance['shop_url']) ? $instance['shop_url'] : '';
        ?>
        <p>
            <label for="<?php echo $this->get_field_id('title'); ?>">Titel:</label>
            <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>">
        </p>
        <p>
            <label for="<?php echo $this->get_field_id('btn_text'); ?>">Button Text:</label>
            <input class="widefat" id="<?php echo $this->get_field_id('btn_text'); ?>" name="<?php echo $this->get_field_name('btn_text'); ?>" type="text" value="<?php echo esc_attr($btn_text); ?>">
        </p>
        <p>
            <label for="<?php echo $this->get_field_id('shop_url'); ?>">Shop URL:</label>
            <input class="widefat" id="<?php echo $this->get_field_id('shop_url'); ?>" name="<?php echo $this->get_field_name('shop_url'); ?>" type="text" value="<?php echo esc_attr($shop_url); ?>">
        </p>
        <?php
    }
    
    public function update($new_instance, $old_instance) {
        $instance = [];
        $instance['title'] = !empty($new_instance['title']) ? sanitize_text_field($new_instance['title']) : '';
        $instance['btn_text'] = !empty($new_instance['btn_text']) ? sanitize_text_field($new_instance['btn_text']) : 'Zum Shop';
        $instance['shop_url'] = !empty($new_instance['shop_url']) ? esc_url_raw($new_instance['shop_url']) : '';
        return $instance;
    }
}

// ===========================================================
// INITIALIZATION
// ===========================================================
register_activation_hook(__FILE__, [WIS_Activator::class, 'activate']);
register_deactivation_hook(__FILE__, [WIS_Activator::class, 'deactivate']);

add_action('admin_menu', [WIS_Admin::class, 'register_menu']);
add_action('rest_api_init', [WIS_API::class, 'register_routes']);
add_action('init', [WIS_Shortcode::class, 'register']);
add_action('widgets_init', function() {
    register_widget('WIS_Sidebar_Widget');
});
add_action('wis_daily_deal_event', [WIS_Activator::class, 'run_daily_deal']);