<?php

declare(strict_types=1);

namespace App\FormBuilder\Publishing;

use App\Models\FormBuilder\FormSchema;

/**
 * RFC-WS-6 §3 (Q13) — schema is bound to an event. FormSchema uses a
 * polymorphic owner (owner_type/owner_id); this guard accepts only
 * `owner_type === 'event'` with a non-null owner_id. Used as the
 * sub-guard of ConditionalRequirement when AVAILABILITY_PICKER is present.
 */
final class SchemaHasLinkedEvent implements PublishGuard
{
    public function code(): string
    {
        return 'schema_has_linked_event';
    }

    public function evaluate(FormSchema $schema): PublishGuardResult
    {
        if ($schema->owner_type === 'event' && $schema->owner_id !== null) {
            return PublishGuardResult::passed($this->code());
        }

        return PublishGuardResult::failed(
            guardCode: $this->code(),
            messageKey: 'form_builder_publish_guards.schema_has_linked_event',
        );
    }
}