<?php

namespace App\Http\Resources\Product;

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

class ProductResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        return [
            'id' => $this->id,
            'nom' => $this->nom,
            'reference' => $this->reference,
            'categorie_id' => $this->categorie_id,
            'fabricant' => $this->fabricant,
            'stock_actuel' => $this->stock_actuel,
            'stock_minimum' => $this->stock_minimum,
            'unite' => $this->unite,
            'prix_unitaire' => $this->prix_unitaire,
            'date_expiration' => $this->date_expiration?->format('Y-m-d'),
            'numero_lot' => $this->numero_lot,
            'conditionnement' => [
                'nom' => $this->conditionnement_nom,
                'quantite' => $this->conditionnement_quantite,
                'unite' => $this->conditionnement_unite,
            ],
            'media' => [
                'photo_url' => $this->photo_url,
                'fiche_technique_url' => $this->fiche_technique_url,
            ],
            'is_low_stock' => $this->stock_actuel <= $this->stock_minimum,
            'created_at' => $this->created_at?->format('Y-m-d H:i:s'),
            'updated_at' => $this->updated_at?->format('Y-m-d H:i:s'),

            // Relations
            'fournisseur' => $this->whenLoaded('fournisseur', function() {
                return $this->fournisseur ? [
                    'id' => $this->fournisseur->id,
                    'name' => $this->fournisseur->name,
                    'email' => $this->fournisseur->email,
                ] : null;
            }),
            'category' => $this->whenLoaded('category', function() {
                return $this->category ? [
                    'id' => $this->category->id,
                    'name' => $this->category->name,
                    'code' => $this->category->code,
                ] : null;
            }),
        ];
    }

    public function with(Request $request): array
    {
        return [
            'status' => 'success',
            'message' => 'Produit récupéré avec succès',
        ];
    }
}