<?php

namespace App\Http\Resources;

use App\Enums\Products\ClaimEnum;
use App\Enums\Products\OriginEnum;
use App\Models\Keyword;
use App\Models\Product;
use App\Models\ProductComment;
use Illuminate\Http\Resources\Json\JsonResource;

class ProductResource extends JsonResource
{
    /** @var \App\Models\Product */
    private $product;

    /** @var array */
    private static $skeleton = [
        'id' => null,
        'user' => null,
        'brand' => null,
        'name' => null,
        'seen_at' => null,
        'source' => null,
        'fair' => null,
        'shop' => null,
        'catalogue' => null,
        'gencod' => null,
        'weight' => null,
        'pvc' => null,
        'picture' => null,
        'picture_alt' => null,
        'picture_title' => null,
        'certification' => null,
        'origins' => null,
        'claims' => null,
        'specified_claim' => null,
        'distribution_network' => null,
        'ray' => null,
        'product_range' => null,
        'geo_area' => null,
        'freeComment' => null,
        'productComments' => null,
        'productKeywords' => null,
    ];

    /**
     * ProductResource
     *
     * @param \App\Models\Product $product
     * @return void
     */
    public function __construct(Product $product)
    {
        $this->product = $product;
    }

    /**
     * Transform the resource into an array.
     *
     * @param \Illuminate\Http\Request|null $request
     * @return array
     * @phpcs:disable Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClass
     */
    public function toArray($request = null)
    {
        return array_intersect_key(
            [
                'id' => $this->product->id,
                'user' => (object)$this->product->user->toArray(),
                'brand' => (object)$this->product->brand->toArray(),
                'name' => $this->product->name,
                'seen_at' => $this->product->seen_at->isoFormat('DD\/MM\/YYYY'),
                'source' => $this->product->source->label(),
                'fair' => $this->product->fair,
                'shop' => $this->product->shop,
                'catalogue' => $this->product->catalogue,
                'gencod' => $this->product->gencod,
                'weight' => $this->product->weight,
                'pvc' => $this->product->pvc,
                'picture' => $this->product->picture,
                'picture_alt' => $this->product->picture_alt,
                'picture_title' => $this->product->picture_title,
                'certification' => \optional($this->product->certification)->label(),
                'origins' => $this->product->origins_enum->map(fn (OriginEnum $enum) => $enum->label())->implode(', '),
                'claims' => $this->product->claims_enum->map(fn (ClaimEnum $enum) => $enum->label())->implode(', '),
                'specified_claim' => $this->product->specified_claim,
                'distribution_network' => $this->product->distribution_network->label(),
                'ray' => $this->product->ray->label(),
                'product_range' => $this->product->product_range->label(),
                'geo_area' => $this->product->geo_area->label(),
                'freeComment' => $this->product->comment,
                // FIXME: Use dedicaced resources for relations.
                'productComments' => $this->product->productComments->map(function (ProductComment $comment) {
                    return (object)\array_merge($comment->toArray(), [
                        'created_at' => $comment->created_at->isoFormat('DD\/MM\/YYYY'),
                        'updated_at' => $comment->updated_at->isoFormat('DD\/MM\/YYYY'),
                    ]);
                }),
                'productKeywords' => $this->product->productKeywords
                    ->map(fn (Keyword $keyword) => $keyword->label)
                    ->implode(', '),
            ],
            $this->getSkeleton()
        );
    }

    /**
     * Returns the resource skeletton
     *
     * @return array
     */
    public static function getSkeleton(): array
    {
        return self::$skeleton;
    }
}