<?php 

namespace FlexifyBlocks\Core;
use FlexifyBlocks\Trait\Singleton;
use FlexifyBlocks\Config\BlockList;
use FlexifyBlocks\Admin\BlockSettings;

defined( 'ABSPATH' ) || exit;

final class BlockLoader {

    use Singleton;

	/**
	 * Constructor.
	 *
	 * @since  1.0.0
	 */
	public function __construct() {

        /** Register Block Categories*/
        if (version_compare(get_bloginfo('version'), '5.8', '>=')) {
            add_filter('block_categories_all', [$this, 'block_top_categories'], PHP_INT_MAX );
        } else {
            add_filter('block_categories', [$this, 'block_top_categories'], PHP_INT_MAX );
        }

        /**regidter block scripts*/
        add_action( 'enqueue_block_editor_assets', function(){
            wp_enqueue_script(
                'flexify-editor',
                FLBL_URL . 'build/editor.js',
                ['wp-blocks', 'wp-block-editor', 'wp-element', 'wp-data', 'wp-core-data', 'wp-dom-ready', 'wp-api-fetch'],
                filemtime( FLBL_DIR . 'build/editor.js' ),
                true // Load script in the footer.
            );
            wp_localize_script( 'flexify-editor', 'flexifyBlocksData', [
                'faIconsUrl' => FLBL_URL . 'assets/data/fa-icons.json',
            ] );
            wp_enqueue_style(
                'flexify-editor',
                FLBL_URL . 'build/editor.css',
                array(), 
                FLBL_VERSION
            );
        } );

        add_action( 'init', function(){
            wp_enqueue_style(
                'flexify-style',
                FLBL_URL .('assets/css/style.css'),
                array(), 
                FLBL_VERSION
            ); 
        } );

        add_action( 'init', [$this, 'register_all_blocks']);

	}
    
	public function register_all_blocks() {

		$blocks_list = BlockList::instance()->all();
        $active_blocks = BlockSettings::get_active_blocks();

		if (!empty($blocks_list)) {
			foreach ($blocks_list as $slug => $block) {
				$complete = $block['complete'];
				if (is_array($active_blocks) && !empty($active_blocks)) {
					if (array_key_exists($slug, $active_blocks) && !$active_blocks[$slug]) {
						continue;
					}
				}
				if ($complete !== true) {
					continue;
				}
				$blocks_dir = FLBL_BLOCKS_DIR . $slug;
				$plugin_slug = 'flexify-blocks';

				if (!file_exists($blocks_dir)) {
					continue;
				}

				// Enqueue block style in the editor
				register_block_type($blocks_dir);

				// // Enqueue block editor script and pass localized data
				// $editor_script_handle = "{$plugin_slug}-{$slug}-editor-script";
				// $view_script_handle = "{$plugin_slug}-{$slug}-view-script";

				// // Localize scripts (using pre-loaded data)
				// wp_localize_script($editor_script_handle, 'FlexifyBlocksData', $localize_array);
				// wp_localize_script($view_script_handle, 'FlexifyBlocksData', $localize_array);
				// wp_localize_script('flexify-blocks-frontend', 'FlexifyBlocksData', $localize_array);
			}
		}
	}
    
    public function block_top_categories( $categories ) {
        $flbl_categories = array(
            array(
                'slug'  => 'flexify-blocks',
                'title' => __( 'Flexify Blocks', 'flexify-blocks' ),
            )
        );

        return array_merge( $flbl_categories, $categories );
    }

}