<?php
/**
 * Calculator shortcode renderer.
 *
 * @package MortgageMatic
 */

namespace MortgageMatic;

defined( 'ABSPATH' ) || exit;

/** Renders isolated instances with shared static assets. */
final class CalculatorShortcode {
	/**
	 * Create the renderer.
	 *
	 * @param string $directory Plugin root directory.
	 */
	public function __construct( private string $directory ) {}

	/**
	 * Render the shortcode.
	 *
	 * @return string Calculator markup.
	 */
	public function render(): string {
		wp_enqueue_style( 'mortgage-matic' );
		wp_enqueue_script( 'mortgage-matic' );
		$instance = wp_unique_id( 'mortgage-matic-' );
		ob_start();
		require $this->directory . '/templates/calculator.php';
		return (string) ob_get_clean();
	}
}