<?php
/**
 * Handles the Content block.
 *
 * @package GenerateBlocksPro
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * Content block class.
 */
class GenerateBlocks_Block_Site_Header extends GenerateBlocks_Block {
	/**
	 * Keep track of all blocks of this type on the page.
	 *
	 * @var array $block_ids The current block id.
	 */
	protected static $block_ids = [];

	/**
	 * Store our block name.
	 *
	 * @var string $block_name The block name.
	 */
	public static $block_name = 'generateblocks-pro/site-header';

	/**
	 * Store when to enqueue assets.
	 *
	 * @var array $assets_to_enqueue The assets to enqueue.
	 */
	public static $assets_to_enqueue = [];

	/**
	 * Render the Element block.
	 *
	 * @param array  $attributes    The block attributes.
	 * @param string $block_content The block content.
	 * @param array  $block         The block.
	 */
	public static function render_block( $attributes, $block_content, $block ) {
		// Add styles to this block if needed.
		$block_content = generateblocks_maybe_add_block_css(
			$block_content,
			[
				'class_name' => __CLASS__,
				'attributes' => $attributes,
				'block_ids' => self::$block_ids,
			]
		);

		$html_attributes = $attributes['htmlAttributes'] ?? [];
		$is_sticky       = array_key_exists( 'data-gb-is-sticky', $html_attributes );

		if ( $is_sticky ) {
			wp_enqueue_script(
				'generateblocks-pro-sticky',
				GENERATEBLOCKS_PRO_DIR_URL . 'dist/sticky-element.js',
				[],
				GENERATEBLOCKS_PRO_VERSION,
				true
			);
		}

		return $block_content;
	}
}