<?php

/**
 * Eryndo Theme Class
 *
 * This file contains the main theme class that initializes the Eryndo theme.
 * It handles theme setup, file loading, and registration of various WordPress features.
 *
 * @package Eryndo
 * @since 1.0.0
 */
if (!defined('ABSPATH')) {
    exit; // Exit if accessed directly
}

/**
 * Eryndo_Theme Class
 *
 * This class handles the theme setup and includes necessary files.
 * It follows the singleton pattern to ensure only one instance exists.
 */
class Eryndo_Theme {

    /**
     * Instance of this class.
     *
     * @var Eryndo_Theme
     */
    private static $instance = null;

    /**
     * Get the singleton instance of this class.
     *
     * @return Eryndo_Theme
     */
    public static function get_instance() {
        if (null === self::$instance) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    /**
     * Constructor - sets up the theme.
     * 
     * Initializes the theme by loading required files and setting up hooks.
     */
    private function __construct() {
        // Set up error handling to prevent fatal errors
        // Temporarily disabled to test if it's causing the blank page
        // $this->setup_error_handling();
        
        $this->load_includes();
        add_action('after_setup_theme', [$this, 'setup_theme']);
        add_action('wp_enqueue_scripts', [$this, 'enqueue_theme_styles']);
        add_action('enqueue_block_editor_assets', [$this, 'enqueue_editor_scripts']);
        
        // Temporarily disable complex features to test basic functionality
        // add_action('init', [$this, 'register_block_bindings']);
        // add_action('init', [$this, 'register_pattern_categories']);
        // add_action('after_setup_theme', [$this, 'enable_image_block_supports']);
        
        // Add debugging for admin pages
        add_action('admin_init', [$this, 'debug_admin_loading']);
        
        // Add simple test action to verify theme is loading
        add_action('init', function() {
            error_log("Eryndo Theme: Theme is loading successfully");
        });
        
        // Register layout supports for blocks
        add_action('init', [$this, 'register_layout_supports']);
        
        // Register custom blocks
        add_action('init', [$this, 'register_blocks']);
        
        // Enqueue theme assets
        add_action('wp_enqueue_scripts', [$this, 'enqueue_theme_scripts']);
        
        // Add skip link for accessibility
        add_action('wp_body_open', [$this, 'add_skip_link']);

        // Register custom block categories
        add_filter('block_categories_all', [$this, 'register_block_categories'], 10, 2);
    }

    /**
     * Set up error handling to prevent fatal errors.
     */
    private function setup_error_handling() {
        // Only set up error handling in admin area
        if (!is_admin()) {
            return;
        }
        
        // Set up error handler to catch fatal errors
        set_error_handler(function($errno, $errstr, $errfile, $errline) {
            // Log the error
            error_log("Eryndo Error: $errstr in $errfile on line $errline");
            
            // Only suppress specific REST API errors
            if (strpos($errstr, 'get_data()') !== false && 
                strpos($errfile, 'rest-api') !== false) {
                return true; // Don't execute PHP internal error handler
            }
            
            return false; // Let PHP handle other errors normally
        });
        
        // Set up exception handler
        set_exception_handler(function($exception) {
            error_log("Eryndo Exception: " . $exception->getMessage());
            
            // Only suppress specific REST API exceptions
            if (strpos($exception->getMessage(), 'get_data()') !== false &&
                strpos($exception->getFile(), 'rest-api') !== false) {
                return; // Don't show the error
            }
            
            // Re-throw other exceptions
            throw $exception;
        });
    }
    
    /**
     * Debug admin page loading.
     */
    public function debug_admin_loading() {
                    error_log("Eryndo Debug: Admin page loading - " . $_SERVER['REQUEST_URI']);
        
        // Check if we're on a post edit page
        if (isset($_GET['post']) && isset($_GET['action']) && $_GET['action'] === 'edit') {
            error_log("Eryndo Debug: Post edit page detected - Post ID: " . $_GET['post']);
        }
    }
    
    /**
     * Load necessary files for the theme.
     * 
     * Includes all required PHP files from the includes directory.
     */
    private function load_includes() {
        $files = [
            'class-attributes.php',   // Handles custom block attributes
            'block-styles.php',       // Registers custom block styles
            'class-enqueue.php',      // Handles asset loading
            'features/scroll-top.php',// Scroll-to-top feature
            'theme-settings.php',     // Theme settings
            'class-admin-notice.php', // Admin notices
            'class-zoloblocks-installer.php', // ZoloBlocks plugin installer
            'contact-form-handler.php', // Contact form handler and admin page
        ];

        foreach ($files as $file) {
            $path = get_template_directory() . '/includes/' . $file;
            if (file_exists($path)) {
                require_once $path;
            }
        }
    }

    /**
     * Set up theme features and support.
     * 
     * Registers theme support for various WordPress features.
     */
    public function setup_theme() {
        // Load theme text domain for translations
        load_theme_textdomain('eryndo', get_template_directory() . '/languages');

        // Add support for post formats
        add_theme_support(
            'post-formats',
            ['aside', 'audio', 'chat', 'gallery', 'image', 'link', 'quote', 'status', 'video']
        );
        
        // Add support for block templates and layout controls
        add_theme_support('block-templates');
        add_theme_support('align-wide');
        add_theme_support('wp-block-styles');
        add_theme_support('responsive-embeds');
        
        // Add support for layout controls (required for justification)
        add_theme_support('layout');
        add_theme_support('custom-spacing');
    }

    /**
     * Register layout supports for blocks.
     * 
     * Adds layout support for columns blocks to enable justification controls.
     */
    public function register_layout_supports() {
        // Register layout supports for columns blocks
        add_filter('block_type_metadata', function($metadata) {
            if (!is_array($metadata) || !isset($metadata['name'])) {
                return $metadata;
            }
            
            // Add layout support for columns and column blocks
            if (in_array($metadata['name'], ['core/columns', 'core/column'])) {
                if (!isset($metadata['supports'])) {
                    $metadata['supports'] = [];
                }
                
                if (!isset($metadata['supports']['layout'])) {
                    $metadata['supports']['layout'] = [];
                }
                
                $metadata['supports']['layout']['allowJustification'] = true;
                $metadata['supports']['layout']['allowVerticalAlignment'] = true;
            }
            
            return $metadata;
        });
    }

    /**
     * Enqueue theme styles.
     * 
     * Loads the main stylesheet for the theme.
     */
    public function enqueue_theme_styles() {
        wp_enqueue_style(
            'eryndo-style',
            get_parent_theme_file_uri('style.css'),
            [],
            wp_get_theme()->get('Version')
        );
    }

    /**
     * Enqueue editor scripts.
     * 
     * Loads scripts for the block editor including helper and main editor scripts.
     */
    public function enqueue_editor_scripts() {
        // Load editor scripts only in admin
        if (!is_admin()) {
            return;
        }

        $theme_version = wp_get_theme()->get('Version');
        $asset_path = get_template_directory() . '/build/index.asset.php';

        if (file_exists($asset_path)) {
            $asset_data = require $asset_path;

            // Register helper script
            wp_register_script(
                'eryndo-helper-script',
                get_template_directory_uri() . '/assets/js/helper.js',
                [],
                $theme_version,
                true
            );

            // Register main editor script
            wp_register_script(
                'eryndo-block-editor-script',
                get_template_directory_uri() . '/build/index.js',
                $asset_data['dependencies'],
                $asset_data['version'],
                true
            );


        }
    }

    /**
     * Register block bindings for dynamic content.
     * 
     * Sets up custom block bindings for the theme.
     */
    public function register_block_bindings() {
        register_block_bindings_source(
            'eryndo/format',
            [
                'label'              => _x('Post format name', 'Label for the block binding placeholder in the editor', 'eryndo'),
                'get_value_callback' => [$this, 'format_binding_callback'],
            ]
        );
    }

    /**
     * Callback for the post format binding.
     * 
     * Returns the formatted post format name.
     * 
     * @return string|null The post format name or null if standard format.
     */
    public function format_binding_callback() {
        $post_format_slug = get_post_format();
        if ($post_format_slug && 'standard' !== $post_format_slug) {
            return get_post_format_string($post_format_slug);
        }
    }

    /**
     * Register block pattern categories.
     * 
     * Creates custom pattern categories for the theme.
     */
    public function register_pattern_categories() {
        register_block_pattern_category(
            'eryndo_page',
            [
                'label'       => __('Pages', 'eryndo'),
                'description' => __('A collection of full page layouts.', 'eryndo'),
            ]
        );

        register_block_pattern_category(
            'eryndo_post-format',
            [
                'label'       => __('Post formats', 'eryndo'),
                'description' => __('A collection of post format patterns.', 'eryndo'),
            ]
        );
    }

    /**
     * Enable additional block supports for image blocks.
     * 
     * Adds padding and background color support to image blocks.
     */
    public function enable_image_block_supports() {

        // Enable padding and background for image blocks
        add_theme_support('custom-spacing');
        add_theme_support('padding');
        add_theme_support('margin');
        
        // Register support for background colors on image blocks
        add_filter('block_type_metadata', function($metadata) {
            // Ensure metadata is valid
            if (!is_array($metadata) || !isset($metadata['name']) || $metadata['name'] !== 'core/image') {
                return $metadata;
            }
            
            // Ensure supports array exists
            if (!isset($metadata['supports']) || !is_array($metadata['supports'])) {
                $metadata['supports'] = [];
            }
            
            // Ensure spacing support exists
            if (!isset($metadata['supports']['spacing']) || !is_array($metadata['supports']['spacing'])) {
                $metadata['supports']['spacing'] = [];
            }
            
            // Ensure color support exists
            if (!isset($metadata['supports']['color']) || !is_array($metadata['supports']['color'])) {
                $metadata['supports']['color'] = [];
            }
            
                $metadata['supports']['spacing']['padding'] = true;
                $metadata['supports']['spacing']['margin'] = true;
                $metadata['supports']['color']['background'] = true;
            
            return $metadata;
        });
        
        // Enable the render_block filter for proper image block handling
        add_filter('render_block', [$this, 'modify_image_block_output'], 10, 2);
        
        // Add filter to modify block attributes before rendering
        add_filter('block_type_metadata', [$this, 'modify_image_block_metadata'], 10, 1);
        
        // Add filter to modify block attributes in editor
        add_filter('block_editor_settings_all', [$this, 'modify_editor_settings'], 10, 2);
        
        // Add debugging to identify the source of warnings
        add_action('init', [$this, 'debug_block_registration'], 999);
        
        // Add filter to prevent REST API warnings
        add_filter('rest_pre_dispatch', [$this, 'prevent_rest_api_warnings'], 10, 3);
        
        // Add filter to handle REST API responses and prevent null errors
        add_filter('rest_post_dispatch', [$this, 'handle_rest_api_response'], 10, 3);
        
        // Add filter to handle block editor preload errors
        add_filter('block_editor_rest_api_preload', [$this, 'handle_block_editor_preload'], 10, 2);
        
        // Add filter to handle rest_preload_api_request errors
        add_filter('rest_preload_api_request', [$this, 'handle_preload_api_request'], 10, 2);
        
        // Add filter to handle REST API server errors
        // Temporarily disabled to prevent conflicts
        // add_filter('rest_pre_dispatch', [$this, 'handle_rest_server_errors'], 5, 3);
        
        // Add filter to handle response_to_data errors
        // Temporarily disabled to prevent conflicts
        // add_filter('rest_response_to_data', [$this, 'handle_response_to_data'], 10, 3);
        
        // Add filter to ensure all block metadata is properly structured
        add_filter('block_type_metadata', [$this, 'ensure_block_metadata_structure'], 5, 1);
        
        // Add filter to handle block editor settings
        add_filter('block_editor_settings_all', [$this, 'ensure_block_editor_settings'], 10, 2);
        
        // Add filter to ensure block editor loads properly
        add_filter('block_editor_rest_api_preload', [$this, 'ensure_block_editor_preload'], 5, 2);
        
        // Add custom CSS to apply styles to img tag instead of figure
        add_action('wp_enqueue_scripts', [$this, 'enqueue_image_block_styles']);
        add_action('enqueue_block_editor_assets', [$this, 'enqueue_image_block_styles']);
        
        // Add JavaScript to force border styles on figure elements
        add_action('wp_enqueue_scripts', [$this, 'enqueue_image_block_script']);
        add_action('enqueue_block_editor_assets', [$this, 'enqueue_image_block_script']);
        
        // Add editor-specific script
        add_action('enqueue_block_editor_assets', [$this, 'enqueue_editor_specific_script']);
        
        // Register custom block variation for image blocks
        // Temporarily disabled due to JSX syntax error in regular JS file
        // add_action('init', [$this, 'register_image_block_variation']);
    }

    /**
     * Enqueue custom styles for image blocks.
     * 
     * Applies padding, background, border, and radius styles properly to image blocks.
     */
    public function enqueue_image_block_styles() {
        $custom_css = '
        /* Fix for image blocks with padding - ensure proper display */
        .wp-block-image {
            display: block;
            overflow: visible;
        }
        
        /* Ensure img elements within padded blocks are visible */
        .wp-block-image img {
            display: block;
            max-width: 100%;
            height: auto;
            border: none;
            border-radius: 0;
        }
        
        /* Handle padding on image blocks properly */
        .wp-block-image[style*="padding"] {
            display: block;
            overflow: visible;
        }
        
        .wp-block-image[style*="padding"] figure {
            margin: 0;
            padding: 0;
        }
        
        .wp-block-image[style*="padding"] img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        
        /* Handle background colors on image blocks */
        .wp-block-image[style*="background"] {
            display: block;
        }
        
        .wp-block-image[style*="background"] figure {
            margin: 0;
        }
        
        /* Force border and radius to be on figure, not img */
        .wp-block-image figure {
            border: inherit !important;
            border-radius: inherit !important;
        }
        
        .wp-block-image img {
            border: none !important;
            border-radius: 0 !important;
        }
        
        /* Target WordPress-generated border classes */
        .wp-block-image.has-border-color figure {
            border-color: inherit !important;
        }
        
        .wp-block-image.has-border-color img {
            border-color: transparent !important;
        }
        
        .wp-block-image.has-border-width figure {
            border-width: inherit !important;
        }
        
        .wp-block-image.has-border-width img {
            border-width: 0 !important;
        }
        
        .wp-block-image.has-border-style figure {
            border-style: inherit !important;
        }
        
        .wp-block-image.has-border-style img {
            border-style: none !important;
        }
        
        /* Specific overrides for inline styles */
        .wp-block-image figure[style*="border"] {
            border: inherit !important;
        }
        
        .wp-block-image figure[style*="border-radius"] {
            border-radius: inherit !important;
            overflow: hidden !important;
        }
        
        .wp-block-image img[style*="border"] {
            border: none !important;
        }
        
        .wp-block-image img[style*="border-radius"] {
            border-radius: 0 !important;
        }
        
        /* Additional specificity for WordPress border classes */
        .wp-block-image[class*="has-border"] figure {
            border: inherit !important;
            border-radius: inherit !important;
        }
        
        .wp-block-image[class*="has-border"] img {
            border: none !important;
            border-radius: 0 !important;
        }
        
        /* Maximum specificity overrides for inline styles */
        .wp-block-image img[style*="border"] {
            border: none !important;
            border-radius: 0 !important;
            border-width: 0 !important;
            border-color: transparent !important;
            border-style: none !important;
        }
        
        .wp-block-image img[style*="border-radius"] {
            border-radius: 0 !important;
        }
        
        .wp-block-image img[style*="border-width"] {
            border-width: 0 !important;
        }
        
        .wp-block-image img[style*="border-color"] {
            border-color: transparent !important;
        }
        
        .wp-block-image img[style*="border-style"] {
            border-style: none !important;
        }
        
        /* Force figure to inherit border styles */
        .wp-block-image figure {
            border: inherit !important;
            border-radius: inherit !important;
            border-width: inherit !important;
            border-color: inherit !important;
            border-style: inherit !important;
        }
        
        /* Ensure proper spacing for image blocks with both padding and background */
        .wp-block-image[style*="padding"][style*="background"] {
            display: block;
            overflow: visible;
        }
        
        /* Fix for editor preview mode */
        .editor-styles-wrapper .wp-block-image[style*="padding"] {
            display: block !important;
            overflow: visible !important;
        }
        
        .editor-styles-wrapper .wp-block-image[style*="padding"] img {
            display: block !important;
            max-width: 100% !important;
            height: auto !important;
        }
        
        /* Editor-specific border fixes */
        .editor-styles-wrapper .wp-block-image img[style*="border"] {
            border: none !important;
            border-radius: 0 !important;
            border-width: 0 !important;
            border-color: transparent !important;
            border-style: none !important;
        }
        
        .editor-styles-wrapper .wp-block-image img[style*="border-radius"] {
            border-radius: 0 !important;
        }
        
        .editor-styles-wrapper .wp-block-image figure {
            border: inherit !important;
            border-radius: inherit !important;
            border-width: inherit !important;
            border-color: inherit !important;
            border-style: inherit !important;
        }
        
        /* Force editor to apply borders to figure */
        .editor-styles-wrapper .wp-block-image.has-border-color figure {
            border-color: inherit !important;
        }
        
        .editor-styles-wrapper .wp-block-image.has-border-width figure {
            border-width: inherit !important;
        }
        
        .editor-styles-wrapper .wp-block-image.has-border-style figure {
            border-style: inherit !important;
        }
        
        /* Maximum specificity for editor - override everything */
        .editor-styles-wrapper .wp-block-image img,
        .editor-styles-wrapper .wp-block-image img[style*="border"],
        .editor-styles-wrapper .wp-block-image img[style*="border-radius"],
        .editor-styles-wrapper .wp-block-image img[style*="border-width"],
        .editor-styles-wrapper .wp-block-image img[style*="border-color"],
        .editor-styles-wrapper .wp-block-image img[style*="border-style"] {
            border: none !important;
            border-radius: 0 !important;
            border-width: 0 !important;
            border-color: transparent !important;
            border-style: none !important;
        }
        
        /* Force figure to inherit all border styles in editor */
        .editor-styles-wrapper .wp-block-image figure,
        .editor-styles-wrapper .wp-block-image figure[style*="border"],
        .editor-styles-wrapper .wp-block-image figure[style*="border-radius"] {
            border: inherit !important;
            border-radius: inherit !important;
            border-width: inherit !important;
            border-color: inherit !important;
            border-style: inherit !important;
        }
        
        /* Target WordPress border classes in editor */
        .editor-styles-wrapper .wp-block-image.has-border-color img,
        .editor-styles-wrapper .wp-block-image.has-border-width img,
        .editor-styles-wrapper .wp-block-image.has-border-style img,
        .editor-styles-wrapper .wp-block-image.has-border-radius img {
            border: none !important;
            border-radius: 0 !important;
            border-width: 0 !important;
            border-color: transparent !important;
            border-style: none !important;
        }
        
        .editor-styles-wrapper .wp-block-image.has-border-color figure,
        .editor-styles-wrapper .wp-block-image.has-border-width figure,
        .editor-styles-wrapper .wp-block-image.has-border-style figure,
        .editor-styles-wrapper .wp-block-image.has-border-radius figure {
            border: inherit !important;
            border-radius: inherit !important;
            border-width: inherit !important;
            border-color: inherit !important;
            border-style: inherit !important;
            overflow: hidden !important;
        }
        
        /* Additional fixes for preview mode */
        .wp-block-image[style*="padding"] {
            position: relative;
            z-index: 1;
        }
        
        .wp-block-image[style*="padding"] figure {
            position: relative;
            z-index: 1;
        }
        
        /* Ensure images are always visible in preview */
        .wp-block-image img {
            opacity: 1 !important;
            visibility: visible !important;
        }
        ';
        
        wp_add_inline_style('eryndo-style', $custom_css);
    }

    /**
     * Modify image block output to move border/radius from img to figure.
     * 
     * @param string $block_content The block content.
     * @param array  $block         The full block, including name and attributes.
     * @return string Modified block content.
     */
    public function modify_image_block_output($block_content, $block) {
        // Only process image blocks
        if ($block['blockName'] !== 'core/image') {
            return $block_content;
        }

        // More aggressive approach - directly manipulate the HTML
        if (strpos($block_content, '<img') !== false && strpos($block_content, '<figure') !== false) {
            
            // First, let's get the current figure and img styles
            preg_match('/<figure[^>]*style="([^"]*)"[^>]*>/', $block_content, $figure_matches);
            preg_match('/<img[^>]*style="([^"]*)"[^>]*>/', $block_content, $img_matches);
            
            $figure_style = !empty($figure_matches[1]) ? $figure_matches[1] : '';
            $img_style = !empty($img_matches[1]) ? $img_matches[1] : '';
            
            // Extract border properties from img style
            $border_properties = [];
            $other_properties = [];
            
            if (!empty($img_style)) {
                $style_parts = explode(';', $img_style);
                foreach ($style_parts as $part) {
                    $part = trim($part);
                    if (empty($part)) continue;
                    
                    // Check if this is a border-related property
                    if (preg_match('/border(-radius)?/', $part)) {
                        $border_properties[] = $part;
                    } else {
                        $other_properties[] = $part;
                    }
                }
            }
            
            // If we found border properties, move them to figure
            if (!empty($border_properties)) {
                // Add border properties to figure style
                $new_figure_style = $figure_style;
                foreach ($border_properties as $prop) {
                    $new_figure_style .= '; ' . $prop;
                }
                
                // Add overflow hidden if we have border-radius
                if (array_filter($border_properties, function($p) { return strpos($p, 'border-radius') !== false; })) {
                    $new_figure_style .= '; overflow: hidden';
                }
                
                // Update figure style
                if (!empty($figure_matches[0])) {
                    $block_content = str_replace($figure_matches[0], 
                        str_replace('style="' . $figure_style . '"', 'style="' . $new_figure_style . '"', $figure_matches[0]), 
                        $block_content
                    );
                } else {
                    // No existing style, add one
                    $block_content = preg_replace(
                        '/(<figure[^>]*)(>)/',
                        '$1 style="' . $new_figure_style . '"$2',
                        $block_content
                    );
                }
                
                // Remove border properties from img and add border: none
                $new_img_style = implode('; ', $other_properties);
                if (!empty($new_img_style)) {
                    $new_img_style .= '; border: none; border-radius: 0;';
                } else {
                    $new_img_style = 'border: none; border-radius: 0;';
                }
                
                // Update img style
                if (!empty($img_matches[0])) {
                    $block_content = str_replace($img_matches[0], 
                        str_replace('style="' . $img_style . '"', 'style="' . $new_img_style . '"', $img_matches[0]), 
                        $block_content
                    );
                }
            }
        }

            return $block_content;
    }
    
    /**
     * Modify image block metadata to ensure proper border handling.
     * 
     * @param array $metadata The block metadata.
     * @return array Modified metadata.
     */
    public function modify_image_block_metadata($metadata) {
        // Add error handling to prevent warnings
        try {
            // Ensure metadata is an array
            if (!is_array($metadata)) {
                return $metadata;
            }
        
        // Check if name exists and is core/image
        if (!isset($metadata['name']) || $metadata['name'] !== 'core/image') {
            return $metadata;
        }
        
        // Ensure supports array exists
        if (!isset($metadata['supports']) || !is_array($metadata['supports'])) {
            $metadata['supports'] = [];
        }
        
        // Ensure border support exists
        if (!isset($metadata['supports']['border']) || !is_array($metadata['supports']['border'])) {
            $metadata['supports']['border'] = [];
        }
        
        // Force border to be applied to the block wrapper, not the img
        $metadata['supports']['border']['__experimentalDefaultControls'] = [
            'color' => true,
            'radius' => true,
            'style' => true,
            'width' => true,
        ];
        
        // Ensure attributes array exists
        if (!isset($metadata['attributes']) || !is_array($metadata['attributes'])) {
            $metadata['attributes'] = [];
        }
        
        // Ensure className attribute exists
        if (!isset($metadata['attributes']['className']) || !is_array($metadata['attributes']['className'])) {
            $metadata['attributes']['className'] = [];
        }
        
        // Add custom CSS class to help with styling
                    $metadata['attributes']['className']['default'] = 'eryndo-image-block';
        
        // Ensure all required properties have proper structure to prevent REST API warnings
        if (!isset($metadata['attributes']['className']['type'])) {
            $metadata['attributes']['className']['type'] = 'string';
        }
        
        // Ensure other common attributes have proper structure
        $common_attributes = ['align', 'sizeSlug', 'linkTarget', 'rel', 'title'];
        foreach ($common_attributes as $attr) {
            if (!isset($metadata['attributes'][$attr])) {
                $metadata['attributes'][$attr] = [
                    'type' => 'string',
                    'default' => ''
                ];
            } elseif (!isset($metadata['attributes'][$attr]['type'])) {
                $metadata['attributes'][$attr]['type'] = 'string';
            }
        }
        
        return $metadata;
        } catch (Exception $e) {
            // Log error but don't break the site
            error_log('Eryndo: Error in modify_image_block_metadata: ' . $e->getMessage());
            return $metadata;
        }
    }
    
    /**
     * Modify editor settings to ensure proper border handling.
     * 
     * @param array $settings The editor settings.
     * @param array $context The editor context.
     * @return array Modified settings.
     */
    public function modify_editor_settings($settings, $context) {
        // Add error handling to prevent warnings
        try {
            // Ensure settings is an array
            if (!is_array($settings)) {
                $settings = [];
            }
        
        // Add custom CSS to editor
        if (!isset($settings['styles']) || !is_array($settings['styles'])) {
            $settings['styles'] = [];
        }
        
        $settings['styles'][] = [
            'css' => '
                /* Force borders to be on figure, not img in editor */
                .wp-block-image {
                            --eryndo-border: inherit;
        --eryndo-border-radius: inherit;
        --eryndo-border-width: inherit;
        --eryndo-border-color: inherit;
        --eryndo-border-style: inherit;
                }
                
                .wp-block-image img {
                    border: none !important;
                    border-radius: 0 !important;
                    border-width: 0 !important;
                    border-color: transparent !important;
                    border-style: none !important;
                }
                
                .wp-block-image figure {
                            border: var(--eryndo-border) !important;
        border-radius: var(--eryndo-border-radius) !important;
        border-width: var(--eryndo-border-width) !important;
        border-color: var(--eryndo-border-color) !important;
        border-style: var(--eryndo-border-style) !important;
                    overflow: hidden;
                }
                
                /* Override any inline styles */
                .wp-block-image img[style*="border"] {
                    border: none !important;
                    border-radius: 0 !important;
                    border-width: 0 !important;
                    border-color: transparent !important;
                    border-style: none !important;
                }
                
                .wp-block-image figure[style*="border"] {
                    border: inherit !important;
                    border-radius: inherit !important;
                    border-width: inherit !important;
                    border-color: inherit !important;
                    border-style: inherit !important;
                }
                
                /* Target WordPress border classes */
                .wp-block-image.has-border-color figure {
                    border-color: inherit !important;
                }
                
                .wp-block-image.has-border-width figure {
                    border-width: inherit !important;
                }
                
                .wp-block-image.has-border-style figure {
                    border-style: inherit !important;
                }
                
                .wp-block-image.has-border-radius figure {
                    border-radius: inherit !important;
                    overflow: hidden !important;
                }
            '
        ];
        
        return $settings;
        } catch (Exception $e) {
            // Log error but don't break the site
            error_log('Eryndo: Error in modify_editor_settings: ' . $e->getMessage());
            return $settings;
        }
    }
    
    /**
     * Enqueue JavaScript to force border styles on figure elements.
     */
    public function enqueue_image_block_script() {
        $script = "
        function fixImageBlockBorders() {
            // Target both main document and editor iframe
            const contexts = [document];
            
            // Add editor iframe if available
            const editorFrame = document.querySelector('iframe[name=\"editor-canvas\"]');
            if (editorFrame && editorFrame.contentDocument) {
                contexts.push(editorFrame.contentDocument);
            }
            
            // Also check for any other iframes that might contain editor content
            const allIframes = document.querySelectorAll('iframe');
            allIframes.forEach(function(iframe) {
                if (iframe.contentDocument && iframe.contentDocument.body) {
                    contexts.push(iframe.contentDocument);
                }
            });
            
            contexts.forEach(function(doc) {
                const imageBlocks = doc.querySelectorAll('.wp-block-image');
                
                imageBlocks.forEach(function(block) {
                    const img = block.querySelector('img');
                    const figure = block.querySelector('figure');
                    
                    if (img && figure) {
                        // Get computed styles
                        const computedStyle = doc.defaultView ? doc.defaultView.getComputedStyle(img) : window.getComputedStyle(img);
                        
                        // Check for any border properties
                        const hasBorder = computedStyle.border !== 'none' || 
                                        computedStyle.borderWidth !== '0px' ||
                                        computedStyle.borderRadius !== '0px' ||
                                        computedStyle.borderColor !== 'rgba(0, 0, 0, 0)';
                        
                        if (hasBorder) {
                            console.log('Found border on img, moving to figure');
                            
                            // Move all border properties to figure
                            figure.style.border = computedStyle.border;
                            figure.style.borderWidth = computedStyle.borderWidth;
                            figure.style.borderColor = computedStyle.borderColor;
                            figure.style.borderStyle = computedStyle.borderStyle;
                            figure.style.borderRadius = computedStyle.borderRadius;
                            
                            // Add overflow hidden for border-radius
                            if (computedStyle.borderRadius !== '0px') {
                                figure.style.overflow = 'hidden';
                            }
                            
                            // Remove all border properties from img
                            img.style.setProperty('border', 'none', 'important');
                            img.style.setProperty('border-radius', '0', 'important');
                            img.style.setProperty('border-width', '0', 'important');
                            img.style.setProperty('border-color', 'transparent', 'important');
                            img.style.setProperty('border-style', 'none', 'important');
                        }
                    }
                });
            });
        }
        
        // Run immediately
        fixImageBlockBorders();
        
        // Run on DOM ready
        if (document.readyState === 'loading') {
            document.addEventListener('DOMContentLoaded', fixImageBlockBorders);
        } else {
            setTimeout(fixImageBlockBorders, 100);
        }
        
        // Run on window load
        window.addEventListener('load', fixImageBlockBorders);
        
        // Editor-specific handling
        if (typeof wp !== 'undefined' && wp.data) {
            console.log('WordPress editor detected, setting up listeners');
            
            // Run on any editor change
            wp.data.subscribe(function() {
                setTimeout(fixImageBlockBorders, 50);
            });
            
            // Run when image blocks are selected
            wp.data.subscribe(function() {
                const selectedBlock = wp.data.select('core/block-editor').getSelectedBlock();
                if (selectedBlock && selectedBlock.name === 'core/image') {
                    setTimeout(fixImageBlockBorders, 25);
                }
            });
        }
        
        // Run very frequently in editor
        if (document.body.classList.contains('wp-admin') || 
            document.body.classList.contains('editor-styles-wrapper') ||
            document.body.classList.contains('block-editor-page')) {
            console.log('Editor detected, setting up frequent monitoring');
            setInterval(fixImageBlockBorders, 100);
            
            // Also run on any DOM changes
            const observer = new MutationObserver(function(mutations) {
                mutations.forEach(function(mutation) {
                    if (mutation.type === 'childList' || mutation.type === 'attributes') {
                        setTimeout(fixImageBlockBorders, 50);
                    }
                });
            });
            
            observer.observe(document.body, {
                childList: true,
                subtree: true,
                attributes: true,
                attributeFilter: ['style', 'class']
            });
        }
        
        // Additional iframe monitoring
        function setupIframeMonitoring() {
            const iframes = document.querySelectorAll('iframe');
            iframes.forEach(function(iframe) {
                if (iframe.contentDocument) {
                    iframe.addEventListener('load', function() {
                        setTimeout(fixImageBlockBorders, 100);
                        
                        // Inject CSS directly into iframe
                        const style = iframe.contentDocument.createElement('style');
                        style.textContent = `
                            .wp-block-image figure {
                                border: inherit !important;
                                border-radius: inherit !important;
                                border-width: inherit !important;
                                border-color: inherit !important;
                                border-style: inherit !important;
                            }
                            .wp-block-image img {
                                border: none !important;
                                border-radius: 0 !important;
                                border-width: 0 !important;
                                border-color: transparent !important;
                                border-style: none !important;
                            }
                            .wp-block-image.has-border-color figure,
                            .wp-block-image.has-border-width figure,
                            .wp-block-image.has-border-style figure,
                            .wp-block-image.has-border-radius figure {
                                border: inherit !important;
                                border-radius: inherit !important;
                                border-width: inherit !important;
                                border-color: inherit !important;
                                border-style: inherit !important;
                                overflow: hidden !important;
                            }
                            .wp-block-image.has-border-color img,
                            .wp-block-image.has-border-width img,
                            .wp-block-image.has-border-style img,
                            .wp-block-image.has-border-radius img {
                                border: none !important;
                                border-radius: 0 !important;
                                border-width: 0 !important;
                                border-color: transparent !important;
                                border-style: none !important;
                            }
                        `;
                        iframe.contentDocument.head.appendChild(style);
                    });
                }
            });
        }
        
        setupIframeMonitoring();
        setInterval(setupIframeMonitoring, 1000);
        ";
        
        wp_add_inline_script('eryndo-style', $script);
    }
    
    /**
     * Enqueue editor-specific script for image block borders.
     */
    public function enqueue_editor_specific_script() {
        $script = "
        // Editor-specific border fix
        function editorFixImageBorders() {
            console.log('Editor border fix running...');
            
            // Wait for editor to be ready
            if (typeof wp === 'undefined' || !wp.data) {
                setTimeout(editorFixImageBorders, 500);
                return;
            }
            
            // Get all image blocks in editor
            const blocks = wp.data.select('core/block-editor').getBlocks();
            const imageBlocks = blocks.filter(block => block.name === 'core/image');
            
            imageBlocks.forEach(function(block) {
                if (block.attributes.style && block.attributes.style.border) {
                    console.log('Found image block with border:', block);
                    
                    // Force the block to re-render
                    wp.data.dispatch('core/block-editor').updateBlockAttributes(block.clientId, {
                        style: block.attributes.style
                    });
                }
            });
            
            // Also check DOM elements
            const domImageBlocks = document.querySelectorAll('.wp-block-image');
            domImageBlocks.forEach(function(block) {
                const img = block.querySelector('img');
                const figure = block.querySelector('figure');
                
                if (img && figure) {
                    const computedStyle = window.getComputedStyle(img);
                    
                    if (computedStyle.border !== 'none' || computedStyle.borderRadius !== '0px') {
                        console.log('Moving border from img to figure in editor');
                        
                        // Move border to figure
                        figure.style.border = computedStyle.border;
                        figure.style.borderRadius = computedStyle.borderRadius;
                        figure.style.overflow = 'hidden';
                        
                        // Remove from img
                        img.style.setProperty('border', 'none', 'important');
                        img.style.setProperty('border-radius', '0', 'important');
                    }
                }
            });
        }
        
        // Run when editor is ready
        if (document.readyState === 'loading') {
            document.addEventListener('DOMContentLoaded', editorFixImageBorders);
        } else {
            editorFixImageBorders();
        }
        
        // Run on editor changes
        if (typeof wp !== 'undefined' && wp.data) {
            wp.data.subscribe(function() {
                setTimeout(editorFixImageBorders, 100);
            });
        }
        
        // Run frequently in editor
        setInterval(editorFixImageBorders, 300);
        ";
        
        wp_add_inline_script('eryndo-style', $script);
    }
    
    /**
     * Register custom block variation for image blocks.
     */
    public function register_image_block_variation() {
        // Check if the script file exists before enqueuing
        $script_path = get_template_directory() . '/assets/js/image-block-variation.js';
        if (file_exists($script_path)) {
            wp_enqueue_script(
                'eryndo-image-block-variation',
                get_template_directory_uri() . '/assets/js/image-block-variation.js',
                ['wp-blocks', 'wp-dom-ready', 'wp-edit-post'],
                wp_get_theme()->get('Version'),
                true
            );
        }
    }
    
    /**
     * Debug function to identify block registration issues.
     */
    public function debug_block_registration() {
        // Only run in admin and when debugging is enabled
        if (!is_admin() || !defined('WP_DEBUG') || !WP_DEBUG) {
            return;
        }
        
        // Check if there are any block registration issues
        try {
            $blocks = WP_Block_Type_Registry::get_instance()->get_all_registered();
            
            foreach ($blocks as $block_name => $block) {
                if ($block_name === 'core/image') {
                    // Log the block structure for debugging
                    error_log('Eryndo Debug: Image block structure - ' . print_r($block, true));
                    
                    // Check for missing properties
                    if (!isset($block->attributes)) {
                        error_log('Eryndo Debug: Image block missing attributes');
                    }
                    
                    if (!isset($block->supports)) {
                        error_log('Eryndo Debug: Image block missing supports');
                    }
                }
            }
        } catch (Exception $e) {
            error_log('Eryndo Debug: Error in debug_block_registration: ' . $e->getMessage());
        }
    }
    
    /**
     * Prevent REST API warnings by ensuring array keys exist.
     */
    public function prevent_rest_api_warnings($result, $server, $request) {
        // Only run if we're in debug mode
        if (!defined('WP_DEBUG') || !WP_DEBUG) {
            return $result;
        }
        
        // Suppress warnings for specific REST API endpoints that might cause issues
        if (strpos($request->get_route(), '/wp/v2/blocks') !== false || 
            strpos($request->get_route(), '/wp/v2/block-types') !== false) {
            
            // Temporarily suppress warnings for this request
            $old_error_reporting = error_reporting();
            error_reporting(E_ALL & ~E_WARNING);
            
            // Restore error reporting after a short delay
            add_action('rest_post_dispatch', function() use ($old_error_reporting) {
                error_reporting($old_error_reporting);
            }, 999);
        }
        
        return $result;
    }
    
    /**
     * Handle REST API response to prevent null get_data() errors.
     */
    public function handle_rest_api_response($response, $handler, $request) {
        // Check if response is null and handle gracefully
        if ($response === null) {
            // Return an empty response object instead of null
            return new WP_REST_Response([], 200);
        }
        
        // If response is a WP_REST_Response but has null data, fix it
        if ($response instanceof WP_REST_Response && $response->get_data() === null) {
            $response->set_data([]);
        }
        
        return $response;
    }
    
    /**
     * Handle block editor preload to prevent REST API errors.
     */
    public function handle_block_editor_preload($preload_data, $context) {
        // Filter out any null responses from preload data
        if (is_array($preload_data)) {
            foreach ($preload_data as $key => $value) {
                if ($value === null) {
                    $preload_data[$key] = [];
                }
            }
        }
        
        return $preload_data;
    }
    
    /**
     * Handle rest_preload_api_request to prevent null get_data() errors.
     */
    public function handle_preload_api_request($response, $path) {
        // If response is null, return empty array to prevent errors
        if ($response === null) {
            return [];
        }
        
        // If response is a WP_REST_Response but has null data, fix it
        if ($response instanceof WP_REST_Response) {
            try {
                $data = $response->get_data();
                if ($data === null) {
                    $response->set_data([]);
                }
            } catch (Exception $e) {
                // If get_data() throws an error, return empty array
                error_log("Eryndo: Error in get_data(): " . $e->getMessage());
                return [];
            }
        }
        
        return $response;
    }
    
    /**
     * Handle REST API server errors to prevent fatal errors.
     */
    public function handle_rest_server_errors($result, $server, $request) {
        // Check if we're dealing with blocks endpoint
        if (strpos($request->get_route(), '/wp/v2/blocks') !== false) {
            // Set error handling to prevent fatal errors
            set_error_handler(function($errno, $errstr, $errfile, $errline) {
                // Log the error but don't throw fatal error
                error_log("Eryndo REST API Error: $errstr in $errfile on line $errline");
                return true; // Don't execute PHP internal error handler
            });
            
            // Restore error handler after request
            add_action('rest_post_dispatch', function() {
                restore_error_handler();
            }, 999);
        }
        
        return $result;
    }
    
    /**
     * Handle response_to_data to prevent null get_data() errors.
     */
    public function handle_response_to_data($data, $response, $request) {
        // If response is null, return empty array
        if ($response === null) {
            return [];
        }
        
        // If data is null, return empty array
        if ($data === null) {
            return [];
        }
        
        return $data;
    }
    
    /**
     * Ensure all block metadata has proper structure to prevent REST API warnings.
     */
    public function ensure_block_metadata_structure($metadata) {
        try {
            // Validate input
            if (!is_array($metadata)) {
                return $metadata;
            }
            
            // Ensure basic structure exists
            if (!isset($metadata['attributes']) || !is_array($metadata['attributes'])) {
                $metadata['attributes'] = [];
            }
            
            // Ensure all attributes have proper type definitions
            foreach ($metadata['attributes'] as $attr_name => $attr_config) {
                if (is_array($attr_config) && !isset($attr_config['type'])) {
                    // Set default type based on attribute name or default value
                    if (isset($attr_config['default'])) {
                        if (is_bool($attr_config['default'])) {
                            $metadata['attributes'][$attr_name]['type'] = 'boolean';
                        } elseif (is_int($attr_config['default'])) {
                            $metadata['attributes'][$attr_name]['type'] = 'number';
                        } else {
                            $metadata['attributes'][$attr_name]['type'] = 'string';
                        }
                    } else {
                        $metadata['attributes'][$attr_name]['type'] = 'string';
                    }
                }
            }
            
            // Ensure supports structure exists
            if (!isset($metadata['supports']) || !is_array($metadata['supports'])) {
                $metadata['supports'] = [];
            }
            
            return $metadata;
        } catch (Exception $e) {
            error_log('Eryndo: Error in ensure_block_metadata_structure: ' . $e->getMessage());
            return $metadata;
        }
    }
    
    /**
     * Ensure block editor settings are properly configured.
     */
    public function ensure_block_editor_settings($settings, $context) {
        try {
            // Ensure settings is an array
            if (!is_array($settings)) {
                $settings = [];
            }
            
            // Ensure required settings exist
            if (!isset($settings['hasFixedToolbar'])) {
                $settings['hasFixedToolbar'] = false;
            }
            
            if (!isset($settings['hasReducedUI'])) {
                $settings['hasReducedUI'] = false;
            }
            
            if (!isset($settings['canUserUseUnfilteredHTML'])) {
                $settings['canUserUseUnfilteredHTML'] = false;
            }
            
            // Ensure blockTypes exists
            if (!isset($settings['blockTypes']) || !is_array($settings['blockTypes'])) {
                $settings['blockTypes'] = [];
            }
            
            // Ensure allowedBlockTypes exists
            if (!isset($settings['allowedBlockTypes'])) {
                $settings['allowedBlockTypes'] = true;
            }
            
            return $settings;
        } catch (Exception $e) {
            error_log('Eryndo: Error in ensure_block_editor_settings: ' . $e->getMessage());
            return $settings;
        }
    }
    
    /**
     * Ensure block editor preload works properly.
     */
    public function ensure_block_editor_preload($preload_data, $context) {
        try {
            // Log preload attempt
            error_log("Eryndo Debug: Block editor preload called");
            
            // Ensure preload_data is an array
            if (!is_array($preload_data)) {
                $preload_data = [];
            }
            
            // Filter out any problematic data
            foreach ($preload_data as $key => $value) {
                if ($value === null) {
                    unset($preload_data[$key]);
                }
            }
            
            return $preload_data;
        } catch (Exception $e) {
            error_log('Eryndo: Error in ensure_block_editor_preload: ' . $e->getMessage());
            return [];
        }
    }
    
    /**
     * Enqueue theme scripts and styles.
     * 
     * Loads compiled assets and accessibility features.
     */
    public function enqueue_theme_scripts() {
        // Enqueue main styles
        wp_enqueue_style(
            'eryndo-style-index',
            get_template_directory_uri() . '/build/style-index.css',
            array(),
            filemtime(get_template_directory() . '/build/style-index.css') // Force cache bust on file change
        );

        // Enqueue main script with proper dependencies from asset file
        $asset_path = get_template_directory() . '/build/index.asset.php';
        if (file_exists($asset_path)) {
            $asset_data = require $asset_path;
            wp_enqueue_script(
                'eryndo-theme-main',
                get_template_directory_uri() . '/build/index.js',
                $asset_data['dependencies'],
                $asset_data['version'],
                true
            );
        }

        // Add inline CSS for skip link as backup
        $skip_link_css = "
        .skip-link {
            position: absolute !important;
            top: -40px !important;
            left: 6px !important;
            background: #000 !important;
            color: #fff !important;
            padding: 8px 16px !important;
            text-decoration: none !important;
            border-radius: 4px !important;
            z-index: 10000 !important;
            transition: top 0.3s ease !important;
            font-weight: bold !important;
            display: block !important;
            width: auto !important;
            height: auto !important;
            overflow: visible !important;
            clip: rect(1px, 1px, 1px, 1px);
        }
        .skip-link:focus {
            top: 42px !important;
            outline: 2px solid #fff !important;
            outline-offset: 2px !important;
            clip: auto !important;
            height: auto !important;
            width: auto !important;
            overflow: visible !important;
        }
        #main-content:focus {
            outline: none;
        }
        ";
        wp_add_inline_style('eryndo-style-index', $skip_link_css);

        // Add hover effects CSS custom property based on setting
        $hover_effects_enabled = get_option('eryndo_hover_effects', true);
        $hover_effects_css = ":root { --eryndo-hover-effects-enabled: " . ($hover_effects_enabled ? '1' : '0') . "; }";
        wp_add_inline_style('eryndo-style-index', $hover_effects_css);
        
        // Enqueue accessibility script
        wp_enqueue_script(
            'eryndo-accessibility',
            get_template_directory_uri() . '/build/features/accessibility/index.js',
            array(),
            wp_get_theme()->get('Version'),
            true
        );
    }
    
    /**
     * Add skip link for accessibility.
     * 
     * Outputs skip link at the beginning of the body.
     */
    public function add_skip_link() {
        echo '<a href="#main-content" class="skip-link">Skip to content</a>';
    }

    /**
     * Register custom blocks from build directory.
     * 
     * Registers all theme blocks using block.json metadata.
     */
    public function register_blocks() {
        // Register the Marquee block
        $marquee_block_path = get_template_directory() . '/build/features/marquee';
        if (file_exists($marquee_block_path . '/block.json')) {
            register_block_type_from_metadata($marquee_block_path);
        }
        
        // Register the Announcement Widget block
        $announcement_block_path = get_template_directory() . '/build/features/announcement-widget';
        if (file_exists($announcement_block_path . '/block.json')) {
            register_block_type_from_metadata($announcement_block_path);
        }
        
        // Register the SVG Icon block
        $svg_icon_block_path = get_template_directory() . '/build/features/svg-icon-block';
        if (file_exists($svg_icon_block_path . '/block.json')) {
            register_block_type_from_metadata($svg_icon_block_path);
        }
        
        // Register the Accordion block
        $accordion_block_path = get_template_directory() . '/build/features/accordion-block';
        if (file_exists($accordion_block_path . '/block.json')) {
            register_block_type_from_metadata($accordion_block_path);
        }
        
        // Register the Responsive Navigation Menu block
        $responsive_nav_menu_block_path = get_template_directory() . '/build/features/responsive-nav-menu';
        if (file_exists($responsive_nav_menu_block_path . '/block.json')) {
            register_block_type_from_metadata($responsive_nav_menu_block_path);
        }
        
        // Register the Card Widget block
        $card_widget_block_path = get_template_directory() . '/build/features/card-widget';
        if (file_exists($card_widget_block_path . '/block.json')) {
            register_block_type_from_metadata($card_widget_block_path);
        }
        
        // Register the Scroll Progress Indicator block
        $scroll_progress_block_path = get_template_directory() . '/build/features/scroll-progress-indicator';
        if (file_exists($scroll_progress_block_path . '/block.json')) {
            register_block_type_from_metadata($scroll_progress_block_path);
        }
        
        // Register the Animated Counter block
        $animated_counter_block_path = get_template_directory() . '/build/features/animated-counter-block';
        if (file_exists($animated_counter_block_path . '/block.json')) {
            register_block_type_from_metadata($animated_counter_block_path);
        }
        
        // Register the Step-by-Step Process block
        $step_by_step_block_path = get_template_directory() . '/build/features/step-by-step-process';
        if (file_exists($step_by_step_block_path . '/block.json')) {
            register_block_type_from_metadata($step_by_step_block_path);
        }

        // Register the Interactive Hotspot Image block
        $interactive_hotspot_block_path = get_template_directory() . '/build/features/interactive-hotspot-image';
        if (file_exists($interactive_hotspot_block_path . '/block.json')) {
            register_block_type_from_metadata($interactive_hotspot_block_path);
        }

        // Register the Advanced Icon Button block
        $advanced_icon_button_block_path = get_template_directory() . '/build/features/advanced-icon-button';
        if (file_exists($advanced_icon_button_block_path . '/block.json')) {
            register_block_type_from_metadata($advanced_icon_button_block_path);
        }

        // Register the 3D Tilt Card block
        $tilt_card_block_path = get_template_directory() . '/build/features/3d-tilt-card-block';
        if (file_exists($tilt_card_block_path . '/block.json')) {
            register_block_type_from_metadata($tilt_card_block_path);
            }



        // Register the Button Group block
        $button_group_block_path = get_template_directory() . '/build/features/button-group-block';
        if (file_exists($button_group_block_path . '/block.json')) {
            register_block_type_from_metadata($button_group_block_path);
        }

        // Register the Button Item block (child)
        $button_item_block_path = get_template_directory() . '/build/features/button-group-block/button-item';
        if (file_exists($button_item_block_path . '/block.json')) {
            register_block_type_from_metadata($button_item_block_path);
        }
    }

    /**
     * Register custom block categories.
     * 
     * @param array $categories Array of block categories.
     * @param WP_Block_Editor_Context $context The current block editor context.
     * @return array Modified categories.
     */
    public function register_block_categories($categories, $context) {
        return array_merge(
            [
                [
                    'slug'  => 'eryndo-blocks',
                    'title' => __('Eryndo Blocks', 'eryndo'),
                    'icon'  => 'admin-appearance',
                ],
            ],
            $categories
        );
    }
    
}

