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

declare(strict_types=1);

namespace App\Service\Api\Order;

use App\Cache\Redis\Api\ApiRedisKey;
use App\Constants\ApiCode;
use App\Exception\ErrException;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

class CheckStockService extends BaseOrderService
{
    /**
     * @return array
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function handle(): array
    {
        $this->siteId = (int)$this->request->input('site_id');
        $skuId = (int)$this->request->input('sku_id');

        $this->checkTodayCutOffTime();

        $kitchenId = $this->checkSite($this->siteId);

        $this->stockKey = ApiRedisKey::goodStockKey($this->cycleId,$kitchenId);

        if (!$this->redis->exists($this->stockKey)) throw new ErrException('库存不足');

        if (($this->redis->zScore($this->stockKey,$skuId) ?? 0) < 1) throw new ErrException('商品库存不足',ApiCode::ORDER_GOOD_INSUFFICIENT_STOCK);

        return $this->return->success();
    }
}