<?php

namespace Functional\Routines\Http\Resources;

use Functional\Exercises\Models\Exercise;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

/**
 * Une ligne du pivot routine_exercises, avec un sous-objet exercice minimal prêt-à-afficher
 * (nom + muscle localisés selon la locale de la requête).
 */
class RoutineExerciseResource extends JsonResource
{
    public function toArray(Request $request): array
    {
        $locale = (string) ($request->query('locale') ?: 'fr');
        $exercise = $this->exercise;

        return [
            'exercise_id' => $this->exercise_id,
            'position' => $this->position,
            'sets' => $this->sets,
            'target_reps' => $this->target_reps,
            'rest_seconds' => $this->rest_seconds,
            'tempo' => $this->tempo,
            'target_weight' => $this->target_weight,
            'notes' => $this->notes,
            'exercise' => $exercise ? [
                'id' => $exercise->id,
                'name' => $exercise->localizedName($locale),
                'image_url' => $exercise->image_url,
                'target' => Exercise::localizeTerm($exercise->target, $locale),
            ] : null,
        ];
    }
}