<?php

declare(strict_types=1);

namespace App\Jobs\FormBuilder;

use App\Models\FormBuilder\FormField;
use App\Models\FormBuilder\FormValue;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;

/**
 * Re-saves every FormValue for a field so the observer re-computes typed
 * columns (ARCH §7.2, §22.10). Idempotent — handles toggle in either direction.
 */
final class BackfillFormValueIndexedJob implements ShouldQueue
{
    use Dispatchable;
    use InteractsWithQueue;
    use Queueable;
    use SerializesModels;

    public function __construct(public readonly string $fieldId) {}

    public function handle(): void
    {
        $field = FormField::query()->find($this->fieldId);
        if ($field === null) {
            return;
        }

        FormValue::query()
            ->where('form_field_id', $this->fieldId)
            ->chunkById(500, function ($values) use ($field): void {
                foreach ($values as $value) {
                    $value->setRelation('field', $field);
                    $value->save();
                }
            });
    }
}