<?php

namespace addons\WechatVideoShop\common\service;

use addons\WechatVideoShop\common\enums\WechatVideoShopGoodsUpdateStatusEnums;
use addons\WechatVideoShop\common\models\WechatVideoShopGoods;

class GoodsCallbackService
{

    /**
     * 商品审核
     * @param array $event
     * @return void
     * @throws \Exception
     */
    public function auditResult(array $event)
    {
        $audit = $this->findByProductId($event['ProductSpuAudit']['product_id']);
        if (empty($audit)) throw new \Exception("商品不存在");
        $audit->audit_status = $event['ProductSpuAudit']['status'];
        $audit->audit_reason = $event['ProductSpuAudit']['reason'] ?? '';
        if (!$audit->save()) {
            throw new \Exception($audit->getErrorMessage());
        }
    }

    /**
     * 上下架结果
     * @param array $event
     * @return void
     * @throws \Exception
     */
    public function listingResult(array $event)
    {
        $audit = $this->findByProductId($event['ProductSpuAudit']['product_id']);
        if (empty($audit)) throw new \Exception("商品不存在");
        $audit->listing_status = $event['ProductSpuAudit']['status'];
        $audit->listing_reason = $event['ProductSpuAudit']['reason'] ?? '';
        if (!$audit->save()) {
            throw new \Exception($audit->getErrorMessage());
        }
    }

    /**
     * @param array $event
     * @return void
     * @throws \Exception
     */
    public function updateResult(array $event)
    {
        switch ($event['ProductSpuAudit']['status']) {
            case WechatVideoShopGoodsUpdateStatusEnums::GOODS_UPDATE_STATUS_CHANGE: //  更新
                $audit = $this->findByProductId($event['ProductSpuAudit']['product_id']);
                if (empty($audit)) throw new \Exception("商品不存在");
                break;
            case WechatVideoShopGoodsUpdateStatusEnums::GOODS_UPDATE_STATUS_CREATE: //  新增
                break;
            case WechatVideoShopGoodsUpdateStatusEnums::GOODS_UPDATE_STATUS_DELETE: //  删除
                $audit = $this->findByProductId($event['ProductSpuAudit']['product_id']);
                if (empty($audit)) throw new \Exception("商品不存在");
                break;
        }
    }

    /**
     * 通过productid获取本地商品
     * @param $product_id
     * @return mixed|null
     */
    protected function findByProductId($product_id)
    {
        return WechatVideoShopGoods::getOne([
            ['product_id' => $product_id]
        ]);
    }
}