<?php

namespace App\Http\Resources;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

class ExerciseResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        return [
            'id' => $this->id,
            'name' => $this->lesson_name,
            'description' => $this->description,
            'level' => $this->level_label,
            'year' => $this->year,
            'skills' => SkillResource::collection($this->whenLoaded('skills')),
            'question_groups' => QuestionGroupResource::collection($this->whenLoaded('questionGroups')),
        ];
    }
}