<?php
/**
 * License exception.
 *
 * Thrown when a feature is accessed while its availability filter is disabled.
 *
 * @package AICommerce\Core
 */

declare(strict_types=1);

namespace AICommerce\Core;

/**
 * Exception thrown when a feature requires a higher license tier.
 */
class LicenseException extends \RuntimeException {

	/**
	 * Required plan slug.
	 *
	 * @var string
	 */
	private string $required_plan;

	/**
	 * Constructor.
	 *
	 * @param string $required_plan Required plan slug (Pro, Business, Agency).
	 * @param string $feature       Feature name for the error message.
	 */
	public function __construct( string $required_plan, string $feature = '' ) {
		$this->required_plan = $required_plan;

		$message = $feature
			? "{$feature} requires the AICommerce {$required_plan} plan."
			: "This feature requires the AICommerce {$required_plan} plan.";

		parent::__construct( $message, 403 );
	}

	/**
	 * Get the required plan slug.
	 *
	 * @return string
	 */
	public function get_required_plan(): string {
		return $this->required_plan;
	}
}