<?php

namespace App\Http\Resources;

use Illuminate\Http\Resources\Json\JsonResource;
use Illuminate\Http\Response;
use App\Http\Resources\{ActivityGoodsResource, GoodsAttrsResource};

class GoodsInfoResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array
     */
    public function toArray($request)
    {
        return [
            'goods_id'      =>  $this->id,
            'goods_name'    =>  $this->goods_name??'',
            'goods_des'     =>  $this->goods_des??'',
            'goods_cover'   =>  $this->goods_cover??'',
            'goods_image'   =>  $this->goods_image??'',
            'goods_price'   =>  $this->goods_price,
            'market_price'  =>  $this->market_price??'0.00',
            'sell_num'      =>  $this->sell_num + $this->float_sell_null,
            'is_too'        =>  $this->is_too,
            'exchange_array'=>  ActivityGoodsResource::make($this->whenLoaded('activityExchange')),
            'goods_attrs'   =>  GoodsAttrsResource::collection($this->whenLoaded('useGoodsAttrs'))->groupBy('attr_name'),
        ];
    }

    public function with($request)
    {
        return ['code' => Response::HTTP_OK, 'message' => ''];
    }
}