<?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\EvaluationCache;
use App\Exception\ErrException;
use App\Model\Chef;
use App\Model\Sku;
use App\Model\Spu;
use App\Service\Api\BaseService;
use App\Service\ServiceTrait\Common\OssTrait;
use Hyperf\Di\Annotation\Inject;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

class OptionalInfoService extends BaseService
{
    use OssTrait;

    /**
     * @var Spu
     */
    #[Inject]
    protected Spu $spuModel;

    /**
     * @var Sku
     */
    #[Inject]
    protected Sku $skuModel;

    /**
     * @return array
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function handle(): array
    {
        $spuId = (int)$this->request->input('spu_id');
        $spuInfo = $this->spuModel->getInfoById($spuId);

        if (empty($spuInfo)) throw new ErrException('菜品不存在-01');

        $skuList = $this->skuModel->getListBySpuId($spuId);
        if ($skuList->isEmpty()) throw new ErrException('菜品不存在-02');
        $skuList = $skuList->toArray();
        $imageIds = array_column($skuList, 'image_id');
        $chefIds = array_column($skuList, 'chef_id');
        $imageList = $this->getOssObjects($imageIds);

        $chefList = $this->getChefList($chefIds);

        foreach ($skuList as $sku) {
            $sku['image_url'] = $imageList[$sku['image_ids']]['url'] ?? '';
            $sku['chef'] = $chefList[$sku['chef_id']] ?? [];
        }

        return $this->return->success('success', [
            'spu' => $spuInfo,
            'sku' => $skuList
        ]);
    }

    /**
     * @var Chef
     */
    #[Inject]
    protected Chef $chefModel;

    /**
     * @var EvaluationCache
     */
    #[Inject]
    protected EvaluationCache $evaluationCache;

    /**
     * @param array $chefIds
     * @return array
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    protected function getChefList(array $chefIds): array
    {
        $chef = $this->chefModel
            ->leftJoin('admin_user', 'admin_user.id', '=', 'chef.user_id')
            ->whereIn('chef.user_id', $chefIds)
            ->select([
                'admin_user.id',
                'admin_user.username',
                'admin_user.avatar',
                'admin_user.chinese_name',
                'chef.profile',
                'chef.specialties',
            ])
            ->get();

        if ($chef->isEmpty()) return [];
        $chefList = $chef->toArray();
        $chefList = array_column($chefList, null, 'id');

        $avatarList = $this->getOssObjects(array_column($chefList, 'avatar'));

        foreach ($chefList as &$oneChef) {
            $oneChef['image_url'] = $avatarList[$oneChef['avatar']]['url'] ?? '';
            $oneChef['avg_score'] = $this->evaluationCache->getChefEvaluation($oneChef['id']) ?? 0;
        }
    }
}