<?php
/**
 * [tflexforms id="123"] shortcode and shared front-end assets (CSS and JS).
 *
 * @package TFlexForms
 */

declare( strict_types = 1 );

namespace TFlexForms;

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

/**
 * Shortcode registration.
 */
final class Shortcode {

	public const TAG = 'tflexforms';

	/**
	 * Registers the shortcode and the stylesheet. Hooked to init.
	 */
	public static function register(): void {
		wp_register_style(
			'flexsolutions-form-builder',
			plugins_url( 'assets/css/tflexforms.css', PLUGIN_FILE ),
			array(),
			VERSION
		);
		wp_register_script(
			'flexsolutions-form-builder',
			plugins_url( 'assets/js/tflexforms.js', PLUGIN_FILE ),
			array(),
			VERSION,
			array(
				'in_footer' => true,
				'strategy'  => 'defer',
			)
		);
		add_shortcode( self::TAG, array( self::class, 'render' ) );
	}

	/**
	 * Shortcode callback.
	 *
	 * @param array<string,string>|string $atts Shortcode attributes ('' when none are given).
	 */
	public static function render( array|string $atts ): string {
		$atts = shortcode_atts( array( 'id' => '0' ), is_array( $atts ) ? $atts : array(), self::TAG );
		return Renderer::render_by_id( absint( $atts['id'] ) );
	}
}