<?php
/**
 * This service file is part of item.
 *
 * @author   ctexthuang
 * @contact  ctexthuang@qq.com
 */

declare(strict_types=1);

namespace App\Service\ServiceTrait\Api;

use App\Constants\ApiCode;
use App\Exception\ErrException;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

trait OrderTrait
{
    /**
     * @param array $data
     * @return void
     */
    protected function buildCartData(array $data): void
    {
        $copies = 0;
        foreach ($data as $oneCopies) {
            $one = [];
            foreach ($oneCopies as $oneGood) {
                $this->cartFirstData[$oneGood] = ($this->cartFirstData[$oneGood] ?? 0) + 1;
                $one[$oneGood] = ($one[$oneGood] ?? 0) + 1;
            }

            $this->cartSecondData[] = $one;

            $copies++;
        }

        $this->copies = $copies;
    }

    /**
     * @param array $goodIds
     * @return void
     */
    protected function checkGood(array $goodIds): void
    {
        foreach ($this->cartFirstData as $key => $one) {
            if (in_array($key, $goodIds)) continue;

            throw new ErrException('商品不存在');
        }
    }

    /**
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    protected function checkStock(): void
    {
        foreach ($this->cartFirstData as $key => $one) {
            if (($this->redis->zScore($this->stockKey,$key) ?? 0) >= $one) continue;

            throw new ErrException('商品库存不足');
        }
    }
}