<?php

declare(strict_types=1);

namespace App\Rules;

use App\Support\Webhooks\PublicEndpoint;
use Closure;
use Illuminate\Contracts\Validation\ValidationRule;

/**
 * An HTTPS address whose host resolves only to public addresses — somewhere
 * this server may send a request to without reaching into its own network.
 */
class PublicHttpsUrl implements ValidationRule
{
    public function validate(string $attribute, mixed $value, Closure $fail): void
    {
        [, $reason] = app(PublicEndpoint::class)->check((string) $value);

        if ($reason !== null) {
            $fail(__("rules.media.remote.{$reason}"));
        }
    }
}