<?php

namespace bizHd\goods\classes;

use biz\shop\classes\MainClass;
use biz\stock\classes\GoodsStockRecordClass;
use biz\shop\classes\ShopCapitalClass;
use biz\stat\classes\StatCgPlantClass;
use biz\stat\classes\StatOutClass;
use bizHd\goods\services\GoodsCategoryService;
use bizHd\message\classes\ChatClass;
use bizHd\order\classes\OrderClass;
use bizHd\work\classes\WorkClass;
use bizHd\work\classes\WorkItemClass;
use common\components\business;
use common\components\dict;
use common\components\imgUtil;
use common\components\orderSn;
use common\components\stringUtil;
use common\components\util;
use Yii;
use bizHd\base\classes\BaseClass;
use bizHd\goods\models\GoodsCategory;

class GoodsClass extends BaseClass
{

    public static $baseFile = '\bizHd\goods\models\Goods';

    const LOCK_STOCK_GOODS = 'lock_stock_goods_';//修改库存锁

    public static function orderCreateGoods($data)
    {
        $name = $data['name'] ?? '';
        $salePrice = $data['unitGoodsPrice'] ?? 0;
        $sjId = $data['sjId'] ?? 0;
        $mainId = $data['mainId'] ?? 0;
        $shopId = $data['shopId'] ?? 0;
        $kindId = $data['kindId'] ?? 0;
        $kindName = $data['kindName'] ?? '';
        $flowerNum = $data['flowerNum'] ?? 0;
        $status = 0;
        $delStatus = 0;
        $catId = $data['catId'] ?? 0;
        if (empty($catId)) {
            //制作台过来的使用默认分类id
            $hasCat = CategoryClass::getByCondition(['mainId' => $mainId, 'flower' => 1, 'default' => 1], true);
            if (empty($hasCat)) {
                $catData = [
                    'mainId' => $mainId,
                    'sjId' => $sjId,
                    'shopId' => $shopId,
                    'default' => 1,
                    'flower' => 1,
                    'categoryName' => '未分类',
                    'inTurn' => 0,
                    'status' => 0,
                ];
                $hasCat = CategoryClass::add($catData, true);
            }
            $catId = $hasCat->id ?? 0;
            if (empty($catId)) {
                util::fail('没有找到分类');
            }
        }
        $catIds = [$catId];
        $cover = !empty($data['cover']) ? $data['cover'] : 'default-img.png';
        $shopImg = [$cover];
        if (isset($data['shopImg']) && is_array($data['shopImg'])) {
            $shopImg = $data['shopImg'];
        }
        $spu = $data['spu'] ?? '';
        $addGoodsData = [
            'name' => $name,
            'flower' => 1,
            'property' => 0,
            'price' => $salePrice,
            'sjId' => $sjId,
            'mainId' => $mainId,
            'shopId' => $shopId,
            'status' => $status,
            'delStatus' => $delStatus,
            'shopImg' => $shopImg,
            'catIds' => $catIds,
            'cover' => $cover,
            'spu' => $spu,
            'stock' => 999,
            'priceType' => 0,
            'kindId' => $kindId,
            'kindName' => $kindName,
            'flowerNum' => $flowerNum,
        ];
        $respond = self::addGoods($addGoodsData);
        $id = $respond->id ?? 0;
        $property = dict::getDict('property', 'goods');
        $num = $data['num'] ?? 0;
        $unitType = 0;
        $unitPrice = $data['unitGoodsPrice'] ?? 0;
        return [['productId' => $id, 'num' => $num, 'unitType' => $unitType, 'unitPrice' => $unitPrice, 'property' => $property]];
    }

    public static function cgPlant($data, $shop)
    {
        $goodsData = $data['goods'] ?? '';
        if (empty($goodsData)) {
            $name = $data['name'] ?? '';
            if (empty($name)) {
                util::fail('请填写名称');
            }
            $salePrice = $data['salePrice'] ?? 0;
            $sjId = $data['sjId'] ?? 0;
            $shopId = $data['shopId'] ?? 0;
            $mainId = $data['mainId'] ?? 0;
            $status = $data['status'] ?? 0;
            $kindId = $data['kindId'] ?? 0;
            $kindName = $data['kindName'] ?? '';
            $delStatus = $data['delStatus'] ?? 0;
            $num = $data['num'] ?? 0;
            $cgPrice = $data['cgPrice'] ?? 0;
            $sendCost = $data['sendCost'] ?? 0;
            $shopImg = $data['shopImg'] ?? [];
            if ($sendCost > 0) {
                $div = bcdiv($sendCost, $num, 2);
                $cgPrice = bcadd($cgPrice, $div, 2);
            }
            $cover = isset($shopImg[0]) ? $shopImg[0] : '';
            $catId = $data['catId'] ?? 0;
            if (empty($catId)) {
                $hasCat = CategoryClass::getByCondition(['mainId' => $mainId, 'flower' => 0, 'default' => 1], true);
                if (empty($hasCat)) {
                    $catData = [
                        'mainId' => $mainId,
                        'sjId' => $sjId,
                        'shopId' => $shopId,
                        'default' => 1,
                        'flower' => 0,
                        'categoryName' => '未分类',
                        'inTurn' => 0,
                        'status' => 0,
                    ];
                    $hasCat = CategoryClass::add($catData, true);
                }
                $catId = $hasCat->id ?? 0;
                if (empty($catId)) {
                    util::fail('还是没有找到分类');
                }
            }
            $catIds = [$catId];
            $addGoodsData = [
                'name' => $name,
                'flower' => 0,
                'property' => 0,
                'price' => $salePrice,
                'sjId' => $sjId,
                'mainId' => $mainId,
                'shopId' => $shopId,
                'status' => $status,
                'delStatus' => $delStatus,
                'shopImg' => $shopImg,
                'catIds' => $catIds,
                'cover' => $cover,
                'kindId' => $kindId,
                'kindName' => $kindName
            ];
            $respond = self::addGoods($addGoodsData);
            $goodsId = $respond->id ?? 0;
            $goodsSn = $respond->sn ?? '';
            $goodsData = json_encode([['goodsId' => $goodsId, 'num' => $num, 'price' => $cgPrice, 'salePrice' => $salePrice, 'goodsSn' => $goodsSn, 'cover' => $cover]]);
        }
        $goodsData = json_decode($goodsData, true);
        if (empty($goodsData) || !is_array($goodsData)) {
            util::fail('没有找到商品');
        }
        $ids = array_column($goodsData, 'goodsId');
        $ids = array_unique(array_filter($ids));
        if (empty($ids)) {
            util::fail('没有商品哦');
        }
        $goodsInfo = self::getByIds($ids, null, 'id');
        $orderSn = orderSn::getGoodsCgSn();
        $mainId = $data['mainId'] ?? 0;
        $sjId = $data['sjId'] ?? 0;
        $shopId = $data['shopId'] ?? 0;
        $staffName = $data['staffName'] ?? '';
        $staffId = $data['staffId'] ?? 0;

        $goodsPrice = 0;
        $totalNum = 0;
        foreach ($goodsData as $postGoods) {
            $goodsId = $postGoods['goodsId'] ?? 0;
            $goodsSn = $postGoods['goodsSn'] ?? '';
            $name = $goodsInfo[$goodsId]['name'] ?? '';
            $kindId = $goodsInfo[$goodsId]['kindId'] ?? 0;
            $kindName = $goodsInfo[$goodsId]['kindName'] ?? '';
            $cover = $postGoods['cover'] ?? '';
            $num = $postGoods['num'] ?? 0;
            $totalNum = bcadd($num, $totalNum);
            $cgPrice = $postGoods['price'] ?? 0;
            $salePrice = $postGoods['salePrice'] ?? 0;
            if (empty($salePrice)) {
                $salePrice = $goodsInfo[$goodsId]['price'] ?? 0;
            }
            $totalPrice = bcmul($cgPrice, $num, 2);
            $addCgItem = [
                'orderSn' => $orderSn,
                'goodsId' => $goodsId,
                'goodsSn' => $goodsSn,
                'name' => $name,
                'cover' => $cover,
                'num' => $num,
                'price' => $cgPrice,
                'totalPrice' => $totalPrice,
                'salePrice' => $salePrice,
                'mainId' => $mainId,
                'shopId' => $shopId,
                'sjId' => $sjId,
                'relateName' => $staffName,
                'kindId' => $kindId,
                'kindName' => $kindName,
            ];
            PlantCgItemClass::addData($addCgItem);
            $goodsPrice = bcadd($totalPrice, $goodsPrice, 2);
        }
        $remark = $data['remark'] ?? '';
        $sendCost = isset($data['sendCost']) && is_numeric($data['sendCost']) ? $data['sendCost'] : 0;
        $labourCost = $data['labourCost'] ?? 0;
        $otherCost = bcadd($sendCost, $labourCost, 2);
        $prePrice = bcadd($goodsPrice, $otherCost, 2);
        $orderPrice = $prePrice;
        $orderData = [
            'orderSn' => $orderSn,
            'mainId' => $mainId,
            'orderSn' => $orderSn,
            'stockChange' => 1,
            'sjId' => $sjId,
            'shopId' => $shopId,
            'sendCost' => $sendCost,
            'goodsPrice' => $goodsPrice,
            'prePrice' => $prePrice,
            'orderPrice' => $orderPrice,
            'actPrice' => $prePrice,
            'realPrice' => $prePrice,
            'num' => $totalNum,
            'staffName' => $staffName,
            'staffId' => $staffId,
            'status' => 3,
            'remark' => $remark,
        ];
        $return = PlantCgClass::addData($orderData);
        $id = $return->id ?? 0;

        //总支出增加
        $main = MainClass::getLockById($mainId);
        if (empty($main)) {
            util::fail('没有找到门店53');
        }
        $currentCg = bcadd($main->totalPurchase, $orderPrice, 2);
        $main->totalPurchase = $currentCg;
        $currentCgPlant = bcadd($main->totalPurchasePlant, $orderPrice, 2);
        $main->totalPurchase = $currentCgPlant;
        $currentExpend = bcadd($main->totalExpend, $orderPrice, 2);
        $main->totalExpend = $currentExpend;
        $main->save();
        //支出统计
        StatOutClass::updateOrInsert($main, $shop, $orderPrice);
        //支出流水
        $capitalType = dict::getDict('capitalType', 'hdCgPlant', 'id');
        $event = '采购盆栽绿植等';
        $capitalData = [
            'capitalType' => $capitalType,
            'io' => 0,
            'relateId' => $id,
            'totalExpend' => $currentExpend,
            'amount' => $orderPrice,
            'mainId' => $mainId,
            'event' => $event,
            'mainId' => $mainId,
        ];
        ShopCapitalClass::addCapital($capitalData);
        //采购总量统计
        $cgNum = $return->num ?? 0;
        StatCgPlantClass::replace($main, $orderPrice, $cgNum);
        return $return;
    }

    //获取商品完整详情，包括商品的分类 ssh 2019.12.3
    public static function getGoodsInfo($id, $shop, $custom, $params)
    {
        $info = self::getById($id);
        if (empty($info)) {
            return [];
        }
        $list = self::groupGoodsBaseInfo([$info], $shop, $custom, $params);
        return current($list);
    }

    public static function getGoodsData($where, $params)
    {
        // 获取分页参数
        $page = Yii::$app->request->get('page', 1);
        $pageSize = Yii::$app->request->get('pageSize', 20);

        $flowerNum = $params['flowerNum'] ?? 0;
        // 查询某分类下有库存的商品
        $query = GoodsCategory::find()
            ->where($where)
            ->joinWith(['goods' => function ($query) use ($flowerNum) {
                $query->andWhere(['>', 'xhGoods.stock', 0]);
                if (isset($flowerNum) && $flowerNum > 0) {
                    $query->andWhere(['xhGoods.flowerNum' => $flowerNum]);
                }
            }])
            ->andWhere(['xhGoodsCategory.delStatus' => 0])
            ->orderBy(['inTurn' => SORT_DESC]);

        // 获取总数
        $total = $query->count();

        // 分页查询
        $goodsList = $query->offset(($page - 1) * $pageSize)
            ->limit($pageSize)
            ->all();

        // 整理结果，只要有库存的商品
        $list = [];
        foreach ($goodsList as $goodsCategory) {
            if ($goodsCategory->goods) { // 只要有关联且有库存的商品
                $list[] = $goodsCategory->goods->attributes;
            }
        }
        if (!empty($list)) {
            $list = self::groupGoodsBaseInfo($list);
        }

        $totalPage = ceil($total / $pageSize);
        $moreData = $totalPage > $page ? 1 : 0;//是否还有更多数据

        return [
            'list' => $list,
            'total' => $total,
            'page' => $page,
            'pageSize' => $pageSize,
            'moreData' => $moreData
        ];
    }

    //$data 可以是一维数组，也可以二维数组
    //花束的价格全部由这边输出 $custom $params 必须预留，为后面做准备
    //会返回两个参数 price 价格，涨价后的价格 priceBeforeRise 涨价前的价格，如果price==priceBeforeRise说明没有涨价
    public static function getFinalPrice($data, $shop, $custom, $params)
    {
        if (empty($data)) {
            return $data;
        }
        $mainId = $shop->mainId;
        $rise = GoodsSettingClass::getRise($mainId);
        $riseSwitch = $rise['riseSwitch'] ?? 0;
        $riseType = $rise['riseType'] ?? 0;
        $riseAmount = $rise['riseAmount'] ?? 0;
        reset($data);
        $current = current($data);
        if (is_array($current)) {
            //处理多个商品
            foreach ($data as $key => $item) {
                $item = self::modifyAndRisePrice($item, $shop, $riseSwitch, $riseType, $riseAmount, $custom, $params);
                $data[$key] = $item;
            }
        } else {
            //单个商品
            $data = self::modifyAndRisePrice($data, $shop, $riseSwitch, $riseType, $riseAmount, $custom, $params);
        }
        return $data;
    }

    //改价和涨价的处理 ssh 20250907
    public static function modifyAndRisePrice($data, $shop, $riseSwitch, $riseType, $riseAmount, $custom, $params)
    {
        $shopId = $shop->id;
        $userId = $custom['userId'] ?? 0;
        $goodsId = $data['id'] ?? 0;
        // $key = 'report_price:' . $shopId . '_' . $userId . '_' . $goodsId; // 从redis获取报价，关键词 shopId_userId_goodsId
        $key = ChatClass::getQuotedPriceKey($shopId, $userId, $goodsId);
        $reportPrice = Yii::$app->redis->executeCommand('GET', [$key]);
        if (floatval($reportPrice) > 0) {
            //只要报价，不管是有无价格类型，就从报价里取，不参与涨价
            $data['price'] = $reportPrice;
            //无价类型变成有价类型
            $data['priceType'] = 1;
        } else {
            if (isset($data['priceType']) && $data['priceType'] == 0) {
                //没有报价，无价商品不参与涨价
            } else {
                //没有报价，有价商品参与涨价
                $data = self::obeyRiseRule($data, $riseSwitch, $riseType, $riseAmount, $custom, $params);
            }
        }
        return $data;
    }

    //遵循涨价规则 ssh 20250828
    //会返回两个参数 price 价格或涨价后的价格 priceBeforeRise 涨价前的价格，如果price==priceBeforeRise说明没有涨价
    public static function obeyRiseRule($data, $riseSwitch, $riseType, $riseAmount, $custom, $params)
    {

        //注意制作单那边也会调到这个方法 $custom暂时传的是空的，搜索关键词 work_if_need_custom !!!!!!!!!!!!!!!!!!!!!

        $price = $data['price'] ?? 0;
        $priceBeforeRise = $price;
        //后台修改商品时，取原价，不需要显示涨价金额 getOriginalPrice=1 有涨价也强制取原价
        $getOriginalPrice = $params['getOriginalPrice'] ?? 0;
        if ($riseSwitch == 1 && $riseAmount > 0 && $getOriginalPrice == 0) {
            if ($riseType == 0) {
                //百分比
                $add = sprintf("%.1f", ($price * $riseAmount / 100));
                $price = bcadd($price, $add, 2);
            } else {
                //金额
                $price = bcadd($price, $riseAmount, 2);
            }
        }
        $data['price'] = $price;
        $data['priceBeforeRise'] = $priceBeforeRise;
        return $data;
    }

    public static function groupGoodsBaseInfo($list, $shop, $custom, $params)
    {
        if (empty($list)) {
            return [];
        }
        // 收集所有商品ID
        $goodsIds = array_column($list, 'id');
        // 一次性获取所有商品的分类关系
        $allGoodsCategories = GoodsCategoryClass::getGoodsHasCategoryIdsBatch($goodsIds);
        // &$val 这里的指向符号不能去掉
        foreach ($list as $key => &$val) {
            $id = $val['id'];
            //大中小图片转化
            $val = business::formatGoodsImg($val);
            //免费配送范围
            $val['freeSendDist'] = 5;
            $val['createDate'] = isset($val['createTime']) ? date("Y-m-d", strtotime($val['createTime'])) : '';
            //商品的分类
            $categoryIds = $allGoodsCategories[$id] ?? [];
            $val['categoryIdList'] = $categoryIds;
            $shortCover = $val['cover'] ?? '';
            $val['shortCover'] = $shortCover;
            $val['cover'] = imgUtil::groupImg($shortCover) . "?x-oss-process=image/resize,m_fill,h_800,w_800";
            $val['smallCover'] = imgUtil::groupImg($shortCover) . "?x-oss-process=image/resize,m_fill,h_230,w_230";
            $val['miniCover'] = imgUtil::groupImg($shortCover) . "?x-oss-process=image/resize,m_fill,h_130,w_130";
            $val['bigCover'] = imgUtil::groupImg($shortCover) . "?x-oss-process=image/resize,m_fill,h_800,w_800";

            $actualSold = $val['actualSold'] ?? 0;
            $sold = $val['sold'] ?? 0;
            $totalSold = bcadd($actualSold, $sold);
            $val['totalSold'] = $totalSold;

            $val = self::getFinalPrice($val, $shop, $custom, $params);
            $price = $val['price'] ?? 0;

            //冗余给前端使用的字段，这样花束开单前端很多东西就不再需要修改，重要，不要删除 ssh
            $val['bigCount'] = 0;
            $stock = $val['stock'] ?? 0;
            $val['bigNum'] = $stock;
            $val['smallNum'] = 0;
            $val['classId'] = 0;
            $val['bigPrice'] = $price;
            $val['smallPrice'] = $price;
        }
        //获取最终需要的价格
        return $list;
    }

    //新建商品 ssh 20220404
    public static function addGoods($data, $work = null)
    {
        $data['createTime'] = date("Y-m-d H:i:s");
        if (!empty($data['shopImg'])) {
            $data['shopImg'] = json_encode($data['shopImg']);
        }
        $data['py'] = stringUtil::py($data['name']);
        $flowerNum = $data['flowerNum'] ?? 0;
        $kindId = $data['kindId'] ?? 0;
        $kindName = $data['kindName'] ?? '';
        $sn = orderSn::getGoodsSn($data);
        $data['sn'] = $sn;
        $addStock = $data['stock'] ?? 0;
        unset($data['stock']);
        $info = self::add($data, true);
        $id = $info->id;
        $name = $info->name;
        $py = $data['py'] ?? '';
        $sjId = $data['sjId'] ?? 0;
        $mainId = $data['mainId'] ?? 0;
        $shopId = $data['shopId'] ?? 0;
        $flower = $data['flower'] ?? 0;
        $status = $data['status'] ?? 0;
        $staffName = $data['staffName'] ?? '';

        if ($addStock > 0) {
            $stockRespond = GoodsClass::addStock($id, $mainId, $addStock);
            $oldStock = $stockRespond['oldStock'] ?? 0;
            $newStock = $stockRespond['newStock'] ?? 0;
            $recordData = [];
            $recordData['sjId'] = $sjId;
            $recordData['shopId'] = $shopId;
            $recordData['mainId'] = $mainId;
            $recordData['orderSn'] = '';
            $recordData['goodsId'] = $id;
            $recordData['goodsNum'] = $addStock;
            $recordData['oldStock'] = $oldStock;
            $recordData['newStock'] = $newStock;
            $recordData['relateName'] = $staffName;
            GoodsStockRecordClass::pdGoods($recordData);
        }

        $delStatus = $data['delStatus'] ?? 0;
        $setItemNum = $data['setItemNum'] ?? 0;
        $categoryData = CategoryClass::getCategory($mainId);
        $catIds = $data['catIds'] ?? [];
        foreach ($catIds as $catId) {
            $cName = $categoryData[$catId]['categoryName'];
            $addCategory = [
                'gId' => $id,
                'name' => $name,
                'cId' => $catId,
                'cName' => $cName,
                'sjId' => $sjId,
                'py' => $py,
                'mainId' => $mainId,
                'flower' => $flower,
                'flowerNum' => $flowerNum,
                'sn' => $sn,
                'status' => $status,
                'delStatus' => $delStatus,
                'setItemNum' => $setItemNum,
                'kindId' => $kindId,
                'kindName' => $kindName,
            ];
            GoodsCategoryClass::add($addCategory);
            CategoryClass::counters(['goodsNum' => 1], ['id' => $catId]);
        }
        if (!empty($work)) {
            $workSn = $work->workSn ?? '';
            $workItemList = WorkItemClass::getAllByCondition(['workSn' => $workSn], null, '*', null, true);
            if (!empty($workItemList)) {
                foreach ($workItemList as $item) {
                    $itemId = $item->itemId ?? 0;
                    $ptItemId = $item->ptItemId ?? 0;
                    $num = $item->num ?? 0;
                    $count = $item->count ?? 0;
                    $ratio = $item->ratio ?? 0;
                    $bigName = $item->bigName ?? '';
                    $smallName = $item->smallName ?? '';
                    $unitType = $item->unitType ?? 0;
                    $unitName = $item->unitName ?? 0;
                    $currentName = $item->name ?? '';
                    $cover = $item->cover ?? '';
                    $goodsItemData = [
                        'name' => $currentName,
                        'cover' => $cover,
                        'sjId' => $sjId,
                        'shopId' => $shopId,
                        'mainId' => $mainId,
                        'goodsId' => $id,
                        'itemId' => $itemId,
                        'ptItemId' => $ptItemId,
                        'num' => $num,
                        'count' => $count,
                        'ratio' => $ratio,
                        'bigName' => $bigName,
                        'smallName' => $smallName,
                        'unitType' => $unitType,
                        'unitName' => $unitName,
                    ];
                    GoodsItemClass::addData($goodsItemData);
                }
            }
        } else {
            $itemList = $data['itemList'] ?? '';
            $itemArr = json_decode($itemList, true);
            //新建花束有子项，采购绿植没有子项 
            if (!empty($itemArr)) {
                foreach ($itemArr as $item) {
                    $goodsItemData = [
                        'name' => $item['name'] ?? '',
                        'cover' => $item['cover'] ?? '',
                        'sjId' => $sjId,
                        'shopId' => $shopId,
                        'mainId' => $mainId,
                        'goodsId' => $id,
                        'itemId' => $item['id'] ?? 0,
                        'ptItemId' => $item['ptItemId'] ?? 0,
                        'num' => $item['num'] ?? 0,
                        'count' => $item['count'] ?? 0,
                        'ratio' => $item['ratio'] ?? 0,
                        'bigName' => $item['bigName'] ?? '',
                        'smallName' => $item['smallName'] ?? '',
                        'unitType' => $item['unitType'] ?? 0,
                        'unitName' => $item['unitName'] ?? '',
                    ];
                    GoodsItemClass::addData($goodsItemData);
                }
            }
        }
        return $info;
    }

    //更新商品
    public static function updateGoods($goods, $data, $staff)
    {
        $id = $goods['id'] ?? 0;
        $preSetItemNum = $goods['setItemNum'] ?? 0;

        $categoryIdList = !empty($data['categoryIdList']) ? $data['categoryIdList'] : [];
        unset($data['categoryIdList']);
        if (empty($categoryIdList)) {
            util::fail('没有选择分类');
        }
        $name = $data['name'] ?? '';
        $py = stringUtil::py($name);
        $flower = $data['flower'] ?? 0;
        $sjId = $data['sjId'] ?? 0;
        $mainId = $data['mainId'] ?? 0;
        $shopId = $data['shopId'] ?? 0;
        $status = $data['status'] ?? 0;
        $setItemNum = isset($data['setItemNum']) && is_numeric($data['setItemNum']) ? $data['setItemNum'] : $preSetItemNum;
        $categoryData = CategoryClass::getCategory($mainId);
        $hasCategoryIds = array_keys($categoryData);
        $diff = array_diff($categoryIdList, $hasCategoryIds);
        if (!empty($diff)) {
            util::fail('不能使用别人的分类');
        }
        //精确处理分类变更：分别处理删除、新增、修改三种情况
        $goodsHasCategoryIds = GoodsCategoryService::getGoodsHasCategoryIds($id);

        // 1. 找出需要删除的分类：原有分类中不在新分类列表中的
        $toDeleteCategoryIds = array_diff($goodsHasCategoryIds, $categoryIdList);
        if (!empty($toDeleteCategoryIds)) {
            //GoodsCategoryClass::deleteByCondition(['gId' => $id, 'cId' => ['in', $toDeleteCategoryIds]]); //不支持，改用 ActiveRecord 的 deleteAll 方法
            GoodsCategoryClass::getModel()::deleteAll(['and', ['gId' => $id], ['in', 'cId', $toDeleteCategoryIds]]); //先通过 getModel 获取 AR 实例，再调用 deleteAll 方法
            //\bizHd\goods\models\GoodsCategory::deleteAll(['and', ['gId' => $id], ['in', 'cId', $toDeleteCategoryIds]]); //直接调用 deleteAll 方法
            CategoryClass::counters(['goodsNum' => -1], ['id' => $toDeleteCategoryIds]);
        }

        // 2. 找出需要新增的分类：新分类列表中不在原有分类中的
        $toAddCategoryIds = array_diff($categoryIdList, $goodsHasCategoryIds);
        if (!empty($toAddCategoryIds)) {
            $addCategory = [];
            foreach ($toAddCategoryIds as $categoryId) {
                $cName = $categoryData[$categoryId]['categoryName'];
                $addCategory[] = [
                    'gId' => $id,
                    'name' => $name,
                    'py' => $py,
                    'cId' => $categoryId,
                    'cName' => $cName,
                    'sjId' => $sjId,
                    'flower' => $flower,
                    'mainId' => $mainId,
                    'setItemNum' => $setItemNum,
                ];
            }
            GoodsCategoryClass::batchAdd($addCategory);
            CategoryClass::counters(['goodsNum' => 1], ['id' => $toAddCategoryIds]);
        }

        // 3. 处理需要修改的分类：既在原有分类中也在新分类列表中的
        $toUpdateCategoryIds = array_intersect($goodsHasCategoryIds, $categoryIdList);
        if (!empty($toUpdateCategoryIds)) {
            foreach ($toUpdateCategoryIds as $categoryId) {
                $cName = $categoryData[$categoryId]['categoryName'];
                $updateData = [
                    'name' => $name,
                    'py' => $py,
                    'cName' => $cName,
                    'setItemNum' => $setItemNum,
                ];
                GoodsCategoryClass::updateByCondition(['gId' => $id, 'cId' => $categoryId], $updateData);
            }
        }

        // 字符串的，即认为是 图片URL
        if (isset($data['cover']) && is_string($data['cover'])) {

        } else {
            $data['cover'] = $data['shopImg'][0] ?? '';
        }
        $data['shopImg'] = json_encode($data['shopImg']);
        $data['py'] = $py;

        //库存可以修改
        if (isset($data['stock']) && is_numeric($data['stock'])) {
            $preStock = $goods['stock'] ?? 0;
            $newStock = $data['stock'];
            if ($newStock != $preStock) {
                if ($staff->super != 1) {
                    util::fail('管理员才能修改库存');
                }
                if ($newStock < 0) {
                    util::fail("库存不能小于0");
                }
                if (floor($newStock) != $newStock) {
                    util::fail('库存请填写整数');
                }
                if ($newStock > $preStock) {
                    $diffNum = bcsub($newStock, $preStock);
                    $respond = GoodsClass::addStock($id, $mainId, $diffNum);
                } else {
                    $diffNum = bcsub($preStock, $newStock);
                    $checkStock = false;
                    $params = [];
                    $respond = GoodsClass::decreaseStock($id, $mainId, $diffNum, $checkStock, $params);
                }
                $oldStock = $respond['oldStock'] ?? 0;
                $newStock = $respond['newStock'] ?? 0;
                $recordData = [];
                $recordData['sjId'] = $sjId;
                $recordData['shopId'] = $shopId;
                $recordData['mainId'] = $mainId;
                $recordData['orderSn'] = '';
                $recordData['goodsId'] = $id;
                $recordData['goodsNum'] = $diffNum;
                $recordData['oldStock'] = $oldStock;
                $recordData['newStock'] = $newStock;
                $recordData['relateName'] = $staff->name ?? '';
                GoodsStockRecordClass::pdGoods($recordData);
            }
            unset($data['stock']);
        }

        self::updateById($id, $data);

        $itemList = $data['itemList'] ?? '';
        $itemArr = json_decode($itemList, true);
        if ($preSetItemNum == 0 && !empty($itemArr)) {
            GoodsItemClass::deleteByCondition(['goodsId' => $id]);
            foreach ($itemArr as $item) {
                $goodsItemData = [
                    'name' => $item['name'] ?? '',
                    'cover' => $item['cover'] ?? '',
                    'sjId' => $sjId,
                    'shopId' => $shopId,
                    'mainId' => $mainId,
                    'goodsId' => $id,
                    'itemId' => $item['id'] ?? 0,
                    'ptItemId' => $item['ptItemId'] ?? 0,
                    'num' => $item['num'] ?? 0,
                    'count' => $item['count'] ?? 0,
                    'ratio' => $item['ratio'] ?? 0,
                    'bigName' => $item['bigName'] ?? '',
                    'smallName' => $item['smallName'] ?? '',
                    'unitType' => $item['unitType'] ?? 0,
                    'unitName' => $item['unitName'] ?? '',
                ];
                GoodsItemClass::addData($goodsItemData);
            }
        }

    }


    // 删除商品 ruidian 2021.5.7
    public static function deleteGoods($id)
    {
        // 当前商品的分类
        $goodsHasCategoryIds = GoodsCategoryService::getGoodsHasCategoryIds($id);
        // 分类商品数-1
        CategoryClass::counters(['goodsNum' => -1], ['id' => $goodsHasCategoryIds]);
        GoodsClass::updateById($id, ['delStatus' => 1]);
        GoodsCategoryClass::updateByCondition(['gId' => $id], ['delStatus' => 1]);
    }

    //产品上下架 ssh 2019.12.8
    public static function changeStatus($id, $status)
    {
        self::updateById($id, ['status' => $status]);
        GoodsCategoryClass::updateByCondition(['gId' => $id], ['status' => $status]);
    }

    //验证商品的有效性 ssh 20201.2.1
    public static function valid($goods, $mainId)
    {
        if (empty($goods)) {
            util::fail('没有找到商品');
        }
        if (isset($goods['mainId']) && $goods['mainId'] == $mainId) {
            return true;
        }
        util::fail('此商品您无法查看哦');
    }

    //库存变动入口
    //加库存
    public static function addStock($goodsId, $mainId, $num, $params = [])
    {
        $key = self::LOCK_STOCK_GOODS . '_' . $goodsId;
        $lock = util::lock($key);
        if (!$lock) {
            util::fail("系统繁忙中，请稍后再试！");
        }
        $goodsData = self::getById($goodsId);
        if (!$goodsData) {
            util::unlock($key);
            util::fail("商品不存在");
        }
        $goodsMainId = $goodsData['mainId'];
        if ($mainId != $goodsMainId) {
            util::unlock($key);
            util::fail("非法参数");
        }

        //改库存
        $newStock = $goodsData['stock'] + $num;
        $data['stock'] = $newStock;
        $reduceSale = $params['reduceSale'] ?? 0;
        if ($reduceSale == 1) {
            $actualSold = $goodsData['actualSold'];
            $newSold = bcsub($actualSold, $num);
            $newSold = max($newSold, 0);
            $data['actualSold'] = $newSold;
        }
        self::updateById($goodsId, $data);
        util::unlock($key);
        return ['oldStock' => $goodsData['stock'], 'newStock' => $newStock];
    }

    //减库存
    public static function decreaseStock($goodsId, $mainId, $num, $checkStock = true, $params = [])
    {
        $key = self::LOCK_STOCK_GOODS . '_' . $goodsId;
        $lock = util::lock($key);
        if (!$lock) {
            util::fail("系统繁忙中，请稍后再试！");
        }
        $goodsData = self::getById($goodsId);
        if (!$goodsData) {
            util::unlock($key);
            util::fail("商品不存在");
        }
        $goodsMainId = $goodsData['mainId'];
        if ($mainId != $goodsMainId) {
            util::unlock($key);
            util::fail("非法参数");
        }
        //改库存
        $preStock = $goodsData['stock'] ?? 0;
        $newStock = bcsub($preStock, $num);

        if ($newStock < 0) {
            if ($checkStock) {
                $goodsName = $goodsData['name'] ?? '';
                util::fail($goodsName . '，库存不足，剩余：' . $preStock);
            }
        }

        $data['stock'] = $newStock;
        $addSale = $params['addSale'] ?? 0;
        if ($addSale == 1) {
            //开单减库存增加销量
            $actualSold = $goodsData['actualSold'] ?? 0;
            $newActualSold = bcadd($actualSold, $num);
            $data['actualSold'] = $newActualSold;
        }
        self::updateById($goodsId, $data);
        util::unlock($key);
        return ['oldStock' => $goodsData['stock'], 'newStock' => $newStock];
    }

    public static function generateSn($goods, $shop)
    {
        if (!empty($goods->sn)) {
            return $goods;
        }
        $shopId = $shop->id;
        $mainId = $shop->mainId;
        $data = ['shopId' => $shopId, 'mainId' => $mainId];
        $sn = orderSn::getGoodsSn($data);
        $goods->sn = $sn;
        $goods->save();
        return $goods;
    }

}