<?php

namespace App\Services;

class WebauthnService
{
    public function __construct(private DeploymentService $deployment) {}

    /**
     * WebAuthn needs a secure context AND a domain-based Relying-Party ID — a bare IP
     * literal is not a valid rpId, so the feature is unavailable on bare-IP/HTTP.
     */
    public function available(): bool
    {
        return $this->deployment->domain() !== null && request()->isSecure();
    }

    /** The Relying-Party ID = the active domain (asserted present by available()). */
    public function rpId(): string
    {
        return (string) $this->deployment->domain();
    }
}