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

declare(strict_types=1);

namespace App\Service\Api\Good;

use App\Cache\Redis\Api\ApiRedisKey;
use App\Cache\Redis\Api\GoodCache;
use App\Cache\Redis\Api\SiteCache;
use App\Cache\Redis\RedisCache;
use App\Exception\ErrException;
use App\Model\Category;
use App\Service\Api\BaseService;
use App\Service\ServiceTrait\Common\CycleTrait;
use App\Service\ServiceTrait\Common\OssTrait;
use Hyperf\Di\Annotation\Inject;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

class OptionalListService extends BaseService
{
    use CycleTrait;

    /**
     * @var GoodCache
     */
    #[Inject]
    protected GoodCache $goodCache;

    /**
     * @var SiteCache
     */
    #[Inject]
    protected SiteCache $siteCache;

    /**
     * @var RedisCache
     */
    #[Inject]
    protected RedisCache $redisCache;

    /**
     * @var Category
     */
    #[Inject]
    protected Category $categoryModel;

    /**
     * @return array
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function handle(): array
    {
        $cycleId = $this->initTodayCycleId();

        if (empty($cycleId)) return $this->return->success('success', ['list' => []]);

        $this->goodCache->cycleId = (int)$cycleId;
        $siteInfo = $this->siteCache->getSiteInfo((int)$this->request->input('site_id'));

        if (empty($siteInfo) || empty($siteInfo['kitchen_id'])) return $this->return->success('success', ['list' => []]);

        $this->goodCache->kitchenId = (int)$siteInfo['kitchen_id'];
        $data = $this->goodCache->getOptionalGoodList();

        if (empty($data)) return $this->return->success('success', ['list' => []]);

        $res = $this->buildData($data);

        return $this->return->success('success', ['list' => $res]);
    }

    use OssTrait;

    /**
     * @param $data
     * @return array
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function buildData($data): array
    {

        $categoryIds = $this->categoryModel->whereIn('id',array_column($data,'category_id'))->get();
        if (empty($categoryIds)) throw new ErrException('数据错误');
        $categoryList = array_column($categoryIds->toArray(),null, 'id');
        $categoryImages = $this->getOssObjects(array_keys($categoryList));

        $res = [];
        $stockKey = ApiRedisKey::goodStockKey($this->goodCache->cycleId, $this->goodCache->kitchenId);
        foreach ($data as &$item) {
            foreach ($item['sku_list'] as &$v) {
                $v['surplus_stock'] = $this->redisCache->zScore($stockKey,$v['id']) ?? 0;
            }

            if (empty($res[$item['category_id']])) {
                $res[$item['category_id']] = [
                    'category_name' => $categoryList[$item['category_id']]['name'] ?? '',
                    'category_image' => $categoryImages[$item['category_id']]['url'] ?? '',
                    'spu_list' => []
                ];
            }

            $res[$item['category_id']]['spu_list'][] = $item;
        }

        return $res;
    }
}