<?php
/**
 * Gutenberg block. Registers a dynamic block that renders the same markup as
 * the [advk_calendar] shortcode, with optional appearance overrides exposed
 * in the block sidebar.
 */

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

class ADVK_Block {

	public function hooks() {
		add_action( 'init', array( $this, 'register' ) );
	}

	public function register() {
		// register_block_type with a block.json folder requires WP 5.5+ but the
		// metadata form (with editorScript file ref) is most reliable on 5.8+.
		if ( ! function_exists( 'register_block_type' ) ) {
			return;
		}

		// Register the editor script with explicit dependencies so the WP
		// packages (block editor, components, ServerSideRender) are loaded.
		wp_register_script(
			'advk-block-editor',
			ADVK_URL . 'blocks/adventura/block.js',
			array( 'wp-blocks', 'wp-element', 'wp-block-editor', 'wp-components', 'wp-i18n' ),
			ADVK_VERSION,
			true
		);

		register_block_type(
			ADVK_DIR . 'blocks/adventura',
			array(
				'render_callback' => array( $this, 'render' ),
				'editor_script'   => 'advk-block-editor',
			)
		);
	}

	/**
	 * Server-side render: delegate to the shortcode so editor preview and
	 * frontend output stay identical.
	 *
	 * @param array $attributes Block attributes.
	 * @return string
	 */
	public function render( $attributes ) {
		$attributes = is_array( $attributes ) ? $attributes : array();

		$atts = array();
		foreach ( array( 'theme', 'layout', 'door_style', 'quiz_mode' ) as $key ) {
			if ( ! empty( $attributes[ $key ] ) ) {
				$atts[] = $key . '="' . esc_attr( $attributes[ $key ] ) . '"';
			}
		}

		$shortcode = '[advk_calendar' . ( $atts ? ' ' . implode( ' ', $atts ) : '' ) . ']';
		return do_shortcode( $shortcode );
	}
}