// =====================================
// الشكل الأول: شبكة بسيطة
// =====================================
function kora_display_widget_style1($categories, $posts_count, $show_images, $show_dates) {
    echo '<div class="widget-content style1-content">';
    echo '<div class="posts-grid">';
    
    foreach ($categories as $category_id) {
        $category = get_category($category_id);
        if (!$category) continue;
        
        $posts = kora_get_category_posts_new($category_id, $posts_count);
        
        echo '<div class="category-block">';
        echo '<h3 class="category-name">' . esc_html($category->name) . '</h3>';
        
        if (!empty($posts)) {
            echo '<div class="posts-list">';
            foreach ($posts as $post) {
                echo '<div class="post-item">';
                
                if ($show_images && $post->thumbnail) {
                    echo '<div class="post-thumb">';
                    echo '<a href="' . esc_url($post->permalink) . '">';
                    echo '<img src="' . esc_url($post->thumbnail) . '" alt="' . esc_attr($post->title) . '">';
                    echo '</a>';
                    echo '</div>';
                }
                
                echo '<div class="post-content">';
                echo '<h4 class="post-title">';
                echo '<a href="' . esc_url($post->permalink) . '">' . esc_html($post->title) . '</a>';
                echo '</h4>';
                
                if ($show_dates) {
                    echo '<div class="post-date">' . nl7za_time_ago($post->date) . '</div>';
                }
                
                echo '</div>';
                echo '</div>';
            }
            echo '</div>';
        }
        
        echo '</div>';
    }
    
    echo '</div>';
    echo '</div>';
}

// =====================================
// الشكل الثاني: قائمة عمودية
// =====================================
function kora_display_widget_style2($categories, $posts_count, $show_images, $show_dates) {
    echo '<div class="widget-content style2-content">';
    
    foreach ($categories as $category_id) {
        $category = get_category($category_id);
        if (!$category) continue;
        
        $posts = kora_get_category_posts_new($category_id, $posts_count);
        
        echo '<div class="category-section">';
        echo '<h3 class="category-name">' . esc_html($category->name) . '</h3>';
        
        if (!empty($posts)) {
            echo '<div class="posts-list">';
            foreach ($posts as $post) {
                echo '<div class="post-item">';
                echo '<h4 class="post-title">';
                echo '<a href="' . esc_url($post->permalink) . '">' . esc_html($post->title) . '</a>';
                echo '</h4>';
                
                if ($show_dates) {
                    echo '<div class="post-date">' . nl7za_time_ago($post->date) . '</div>';
                }
                
                echo '</div>';
            }
            echo '</div>';
        }
        
        echo '</div>';
    }
    
    echo '</div>';
}

// =====================================
// الشكل الثالث: بطاقات
// =====================================
function kora_display_widget_style3($categories, $posts_count, $show_images, $show_dates) {
    echo '<div class="widget-content style3-content">';
    echo '<div class="posts-cards">';
    
    foreach ($categories as $category_id) {
        $category = get_category($category_id);
        if (!$category) continue;
        
        $posts = kora_get_category_posts_new($category_id, $posts_count);
        
        foreach ($posts as $post) {
            echo '<div class="post-card">';
            
            if ($show_images && $post->thumbnail) {
                echo '<div class="card-image">';
                echo '<a href="' . esc_url($post->permalink) . '">';
                echo '<img src="' . esc_url($post->thumbnail) . '" alt="' . esc_attr($post->title) . '">';
                echo '</a>';
                echo '</div>';
            }
            
            echo '<div class="card-content">';
            echo '<div class="card-category">' . esc_html($category->name) . '</div>';
            echo '<h4 class="card-title">';
            echo '<a href="' . esc_url($post->permalink) . '">' . esc_html($post->title) . '</a>';
            echo '</h4>';
            
            if ($show_dates) {
                echo '<div class="card-date">' . nl7za_time_ago($post->date) . '</div>';
            }
            
            echo '</div>';
            echo '</div>';
        }
    }
    
    echo '</div>';
    echo '</div>';
}

// =====================================
// الشكل الرابع: جدول
// =====================================
function kora_display_widget_style4($categories, $posts_count, $show_images, $show_dates) {
    echo '<div class="widget-content style4-content">';
    echo '<div class="posts-table">';
    
    foreach ($categories as $category_id) {
        $category = get_category($category_id);
        if (!$category) continue;
        
        $posts = kora_get_category_posts_new($category_id, $posts_count);
        
        echo '<div class="category-table">';
        echo '<h3 class="table-category">' . esc_html($category->name) . '</h3>';
        
        if (!empty($posts)) {
            echo '<table class="posts-table-content">';
            foreach ($posts as $index => $post) {
                echo '<tr>';
                echo '<td class="post-number">' . ($index + 1) . '</td>';
                echo '<td class="post-title-cell">';
                echo '<a href="' . esc_url($post->permalink) . '">' . esc_html($post->title) . '</a>';
                echo '</td>';
                
                if ($show_dates) {
                    echo '<td class="post-date-cell">' . nl7za_time_ago($post->date) . '</td>';
                }
                
                echo '</tr>';
            }
            echo '</table>';
        }
        
        echo '</div>';
    }
    
    echo '</div>';
    echo '</div>';
}

// =====================================
// الشكل الخامس: مزيج
// =====================================
function kora_display_widget_style5($categories, $posts_count, $show_images, $show_dates) {
    echo '<div class="widget-content style5-content">';
    
    foreach ($categories as $category_id) {
        $category = get_category($category_id);
        if (!$category) continue;
        
        $posts = kora_get_category_posts_new($category_id, $posts_count);
        
        echo '<div class="category-mixed">';
        echo '<h3 class="category-name">' . esc_html($category->name) . '</h3>';
        
        if (!empty($posts)) {
            echo '<div class="posts-mixed">';
            
            // المقال الأول كبير
            $first_post = $posts[0];
            echo '<div class="featured-post">';
            
            if ($show_images && $first_post->thumbnail) {
                echo '<div class="featured-image">';
                echo '<a href="' . esc_url($first_post->permalink) . '">';
                echo '<img src="' . esc_url($first_post->thumbnail) . '" alt="' . esc_attr($first_post->title) . '">';
                echo '</a>';
                echo '</div>';
            }
            
            echo '<div class="featured-content">';
            echo '<h4 class="featured-title">';
            echo '<a href="' . esc_url($first_post->permalink) . '">' . esc_html($first_post->title) . '</a>';
            echo '</h4>';
            
            if ($show_dates) {
                echo '<div class="featured-date">' . nl7za_time_ago($first_post->date) . '</div>';
            }
            
            echo '</div>';
            echo '</div>';
            
            // باقي المقالات صغيرة
            if (count($posts) > 1) {
                echo '<div class="other-posts">';
                for ($i = 1; $i < count($posts); $i++) {
                    $post = $posts[$i];
                    echo '<div class="small-post">';
                    echo '<h5 class="small-title">';
                    echo '<a href="' . esc_url($post->permalink) . '">' . esc_html($post->title) . '</a>';
                    echo '</h5>';
                    
                    if ($show_dates) {
                        echo '<div class="small-date">' . nl7za_time_ago($post->date) . '</div>';
                    }
                    
                    echo '</div>';
                }
                echo '</div>';
            }
            
            echo '</div>';
        }
        
        echo '</div>';
    }
    
    echo '</div>';
}

// =====================================
// جلب مقالات القسم (محسن)
// =====================================
function kora_get_category_posts_new($category_id, $posts_count) {
    $cache_key = 'kora_category_posts_new_' . $category_id . '_' . $posts_count;
    $cached = get_transient($cache_key);
    
    if ($cached !== false) {
        return $cached;
    }
    
    $args = array(
        'post_type' => 'post',
        'post_status' => 'publish',
        'posts_per_page' => $posts_count,
        'cat' => $category_id,
        'orderby' => 'date',
        'order' => 'DESC',
        'no_found_rows' => true,
        'update_post_meta_cache' => false,
        'update_post_term_cache' => false,
        'fields' => 'ids',
    );
    
    $query = new WP_Query($args);
    $post_ids = $query->posts;
    
    $posts = array();
    if (!empty($post_ids)) {
        foreach ($post_ids as $post_id) {
            $posts[] = (object) array(
                'ID' => $post_id,
                'title' => get_the_title($post_id),
                'date' => get_the_date('Y-m-d H:i:s', $post_id),
                'permalink' => get_permalink($post_id),
                'thumbnail' => has_post_thumbnail($post_id) ? get_the_post_thumbnail_url($post_id, 'thumbnail') : false,
            );
        }
    }
    
    set_transient($cache_key, $posts, 15 * MINUTE_IN_SECONDS);
    
    return $posts;
}

// =====================================
// تنظيف الكاش
// =====================================
add_action('save_post', 'kora_clear_category_widgets_new_cache');
add_action('delete_post', 'kora_clear_category_widgets_new_cache');
function kora_clear_category_widgets_new_cache($post_id) {
    if (get_post_type($post_id) === 'post') {
        global $wpdb;
        $wpdb->query("DELETE FROM {$wpdb->options} WHERE option_name LIKE '_transient_kora_category_posts_new_%'");
    }
}

// =====================================
// إضافة CSS
// =====================================
add_action('wp_enqueue_scripts', 'kora_enqueue_category_widgets_new_styles');
function kora_enqueue_category_widgets_new_styles() {
    if (is_front_page()) {
        wp_enqueue_style('kora-category-widgets-new', KORA_PLUS_URI . '/assets/css/category-widgets-new.css', array(), KORA_PLUS_VERSION);
    }
}
?>