<?php

namespace App\Domains\FiestaFutbolInfantil\Resources;

use App\Domains\Catalog\Models\CatalogItem;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

/** @mixin CatalogItem */
class MerchandiseResource extends JsonResource
{
    /** @return array<string, mixed> */
    public function toArray(Request $request): array
    {
        $itemAttributes = $this->itemAttributes->keyBy(
            fn ($itemAttribute) => $itemAttribute->attribute?->codigo
        );
        $colorAttribute = $itemAttributes->get('color');
        $sizeAttribute = $itemAttributes->get('talle');
        $colorOptions = $colorAttribute?->attribute?->options?->keyBy('value') ?? collect();
        $sizeOptions = $sizeAttribute?->attribute?->options?->keyBy('value') ?? collect();

        return [
            'id' => $this->id,
            'title' => $this->nombre,
            'description' => $this->descripcion,
            'max_units_per_user' => $this->max_units_per_user,
            'variants' => $this->variants->map(function ($variant) use (
                $colorAttribute,
                $sizeAttribute,
                $colorOptions,
                $sizeOptions,
            ): array {
                $colorValue = $variant->definitions
                    ->firstWhere('item_attribute_id', $colorAttribute?->id)
                    ?->value;
                $sizeValue = $variant->definitions
                    ->firstWhere('item_attribute_id', $sizeAttribute?->id)
                    ?->value;

                return [
                    'id' => $variant->id,
                    'color' => $colorOptions->get($colorValue)?->label ?? $colorValue,
                    'color_value' => $colorValue,
                    'size' => $sizeOptions->get($sizeValue)?->label ?? $sizeValue,
                    'size_value' => $sizeValue,
                    'stock' => $variant->inventory->real_stock,
                    'price' => number_format($variant->getPrice(), 2, '.', ''),
                ];
            })->values(),
        ];
    }
}