sfp_api_laravel_ginastica_cerebro/app/Http/Resources/NotificationResource.php

<?php

namespace App\Http\Resources;

use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;
use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
use App\Models\Notification;

class NotificationResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        // Quando carregado via forUser(), 'recipients' já vem filtrado pelo
        // usuário logado — usamos essa linha para o estado de leitura.
        $recipient = $this->whenLoaded('recipients', fn () => $this->recipients->first());

        return [
            'id'                => $this->id,
            'notification_type' => $this->notification_type,
            'title'             => $this->title,
            'message'           => $this->message,
            'url'               => $this->url,
            'action_text'       => $this->action_text,
            'priority'          => $this->priority,
            'unit_id'           => $this->unit_id,
            'franchisee_id'     => $this->franchisee_id,
            'is_read'           => $recipient ? (bool) $recipient->is_read : false,
            'read_at'           => $recipient?->read_at
                ? Carbon::parse($recipient->read_at)->format('Y-m-d H:i:s')
                : null,
            'created_at'        => Carbon::parse($this->created_at)->format('Y-m-d H:i:s'),
        ];
    }

    /**
     * @param \Illuminate\Database\Eloquent\Collection<Notification> $resource
     * @return \Illuminate\Http\Resources\Json\AnonymousResourceCollection<NotificationResource>
     */
    public static function collection($resource): AnonymousResourceCollection
    {
        return parent::collection($resource);
    }
}