<?php

/**
 * 收银端-商品满赠
 * @author nianyi
 * @create_time 2020年05月22日
 */

namespace Retail\Controller;

use Common\Model\ImageGalleryModel;
use Common\Model\RetailGoodsModel;
use Common\Model\SkuGoodsViewModel;
use Common\Model\RetailGoodsGiftsModel;
use Common\Model\RetailGoodsGiftsActivityModel;
use Think\Controller;

//[1.8.53]
class GoodsGiftsController extends BaseController
{
    public function index()
    {
        $this->display();
    }

    // 获取可选选择商品--赠品
    public function adminCanChooseBySku()
    {
        $user = session("ls_userinfo");
        $store_id = session("storeid");
        $merchant_id = $user['merchantid'];
        $content = I("post.");
        $page = $content['page'] ? $content['page'] : 1;
        $limit = $content['pageSize'] ? $content['pageSize'] : 10;
        $goods_number = $content['keyword'];

        if (!empty($goods_number)) {
            $where['goods_name'] = array('like', "%" . $goods_number . "%");
        }

        $where['merchant_id'] = $merchant_id;
        $where['store_id'] = $store_id;
        $where['status'] = 0;
        $where['serial_number_state'] = ['neq',1];

        $fields = [
            'id as sale_goods_id',
            'goods_id',
            'goods_name',
            'sku_id',
            'sku_name',
            'goods_num',
            'cost_price',
        ];

        $RetailGoodsModel = new RetailGoodsModel();
        $RetailSkuGoods = new SkuGoodsViewModel();
        $RetailGoodsGiftsModel = new RetailGoodsGiftsModel();
        $ImageGalleryModel = new ImageGalleryModel();

        $goodsList = D('SSaleMGoods')->getSelect($where, $page, $limit, $fields, "goods_num asc");
        if ($goodsList) {
            $count = D('SSaleMGoods')->getCount($where);
            foreach ($goodsList as $key => &$val) {
                $val['index'] = $key + 1;
                $val['goods_num'] = round($val['goods_num'], 3);
                $val['cost_price'] = round($val['cost_price'], 2);
                $val['sku_num'] = round($val['sku_num'], 3);
                if ($val['attribute_state'] == 2) {
                    $val['specifications'] = $val['sku_name'];
                    $val['goods_number'] = $val['sku_goods_number'];
                    $val['goods_code'] = $val['sku_code'];
                }

                // 零售价格处理
                $val['retail_price'] = $RetailGoodsGiftsModel->getRetailPriceBySku($val['goods_id'], $val['sku_id']);

                // 商品图片处理
                $goods_img_id = $RetailGoodsModel->getFind(['id' => $val['goods_id']], 'goods_img_id');
                $val['goods_img_id'] = $goods_img_id['goods_img_id'];
                if ($goods_img_id) {
                    $val['goods_img'] = $ImageGalleryModel->getImagePath($val['goods_img_id']);
                } else {
                    $val['goods_img'] = '';
                }
                $val['choose_status'] = 0; // 前端需要
            }
        } else {
            $goodsList = array();
            $count = 0;
        }
        $res['status'] = 1;
        $res['msg'] = '';
        $res['total'] = $count;
        $res['data'] = $goodsList;
        $this->ajaxReturn($res);
    }

    // 获取促销赠送主商品
    public function goodsGiftsActivityMain()
    {
        $param = array(
            'store_id' => $this->store_id,
            'identity' => I('session.identity'), //寄售类型
            'page' => I('post.page') ? I('post.page') : 1, //页
            'limit' => I('post.pageSize') ? I('post.pageSize') : 10, //每页数量
            'need_img' => true, //是否需要图片
            'need_goods_num' => true, //是否需要库存
            'need_count' => true, //是否需要总数量
            'attribute_state'   => I('post.attribute_state'),    //规格  1无规格  2规格
            'keyword'           => I('post.keyword'), //搜索关键词
            'keyword_type'      => I('post.keyword_type'), //关键词搜索类型 1货号 2条码 3名称
            'order_type'        => I('post.order_type'), //排序规则
            'condition_name'    => I('post.condition_name'), //排序规则关键词
            'pricing_method'    => I('post.pricing_method'),
            'online_state'      => I('post.online_state'),
            'recovery_type'     => I('post.recovery_type'), //2回收站
            'advance_sale_status' => I('post.advance_sale_status'),
            //  按照商品类别搜索
            'person1'           => I('post.person1'),
            'person2'           => I('post.person2'),
            'person3'           => I('post.person3'),
        );
        $SkuGoodsViewModel = new SkuGoodsViewModel();
        $ret = $SkuGoodsViewModel->getGoodsListActivity($param);
        $this->ajaxReturn($ret);
    }

    // 获取商品规格
    //获取商品规格信息--活动用,精简信息
    public function getGoodsSkuAttrActivity()
    {
        $user = session('ls_userinfo');
        $id = I('post.id');
        if (empty($user) || empty($id)) {
            $res['status'] = 0;
            $res['msg'] = "登录超时";
            $this->ajaxReturn($res);
        }
        $RetailGoodsGiftsModel = new RetailGoodsGiftsModel();
        $skuList = M('retail_sku_goods')->field('id, sku_id_list, retail_price, goods_img, goods_id')->where(array('goods_id' => $id, 'state' => 0))->select();
        if (!empty($skuList)) {
            foreach ($skuList as &$value) {
                $id = explode(',', $value['sku_id_list']);
                foreach ($id as &$v) {
                    $v = intval($v);
                    $value['name'][] = M('retail_sku_list')->where(array('id' => $v))->getField('name');
                    $value['retail_price'] = $RetailGoodsGiftsModel->getRetailPriceBySku($value['goods_id'], $v);
                }
                $value['id'] = $id;
                $value['sku_checked'] = false;
                unset($value['sku_id_list']);
            }
        }
        $data['list'] = $skuList;
        $this->ajaxReturn(array('data' => $data));
    }

    /* ********************************  后台收银员赠送START   ******************************** */
    // 后台赠品列表
    public function getGoodsGiftBack()
    {
        $page = I('post.page') ? I('post.page') : 1;
        $pageSize = I('post.pageSize') ? I('post.pageSize') : 10;

        $start_time = I('post.start_time');    // 开始时间
        $end_time = I('post.end_time');     //  结束时间

        $status = I('post.status');     // 状态:0=关闭,1=开启

        $search = I('post.search');   // 搜索条件

        if ($status) {
            $where['rgg.status'] = $status;
        }
        if ($status === 0 || $status === '0') {
            $where['rgg.status'] = $status;
        }

        if ($search) {
            $where['rg.goods_name|rg.goods_number|rg.goods_code'] = ['like', "%{$search}%"];
        }

        if ($start_time && $end_time) {
            $where['rgg.created_at'] = ['between', [$start_time, $end_time]];
        }

        $store_id = $this->store_id;
        $where['rgg.store_id'] = $store_id;
        $where['rgg.is_del'] = 1;
        $where['rg.status'] = ['in','0,1'];

        $field = [
            'rg.goods_img_id',
            'rssg.goods_name',
            'rssg.specifications',
            'rssg.goods_num',
            'rssg.sku_num',
            'rssg.sku_name',
            'rgg.id as gifts_id',
            'rgg.remain_inventory',
            'rgg.status',
            'rgg.created_at',
            'rgg.sku_id',
            'rgg.goods_id',
        ];

        $RetailGoodsGiftsModel = new RetailGoodsGiftsModel();
        $ImageGalleryModel = new ImageGalleryModel();
        $result = $RetailGoodsGiftsModel->getGoodsGiftsList($where, $field, $page, $pageSize, 'id desc');
        if ($result['list']) {
            foreach ($result['list'] as &$value) {
                if ($value['sku_id']) {
                    $value['retail_price'] = $RetailGoodsGiftsModel->getRetailPriceBySku($value['goods_id'], $value['sku_id']);
                }

                $value['goods_img'] = $ImageGalleryModel->getImagePath($value['goods_img_id']);
                $value['checked'] = false;
                unset($value['goods_img_id']);
            }
            $res['status'] = 1;
            $res['msg'] = '数据获取成功!';
            $res['data'] = $result;
        } else {
            $res['status'] = 0;
            $res['msg'] = '暂无更多商品信息!';
        }
        $this->ajaxReturn($res);
    }

    // 后台选择赠品
    // [{"sale_goods_id":4496,"goods_id":1,"sku_id":1,"remain_inventory":100}]
    public function chooseGoodsJoinGifts()
    {
        $gifts_json = I('post.gifts_json');    // 选择的赠品
        if (empty($gifts_json)) {
            $result['status'] = 0;
            $result['msg'] = '缺少商品信息';
            $this->ajaxReturn($result);
        }
        try {
            $giftsList = json_decode($gifts_json, true);
        } catch (Exception $e) {
            echo $e->getMessage();
            exit;
        }

        if (!is_array($giftsList)) {
            $result['status'] = 0;
            $result['msg'] = '商品信息有误';
            $this->ajaxReturn($result);
        }

        $store_id = $this->store_id;
        if (!$store_id) {
            $result['status'] = 0;
            $result['msg'] = '重要信息缺失!';
            $this->ajaxReturn($result);
        }
        // 赠品表记录
        $RetailGoodsGiftsModel = new RetailGoodsGiftsModel();
        $num = 0;
        foreach ($giftsList as &$value) {
            if ($value['remain_inventory'] < 0) {
                $res['status'] = 0;
                $res['msg'] = '请填写正确的赠品数量!';
                $this->ajaxReturn($res);
            }
            if (empty($value['remain_inventory'])) {
                $value['remain_inventory'] = 0;
            }

            // 检验赠品库存
            $saleGoodsNum = $this->getGoodsSaleNum($value['sale_goods_id']);
            if ($value['remain_inventory'] > $saleGoodsNum) {
                $res['status'] = 0;
                $res['msg'] = '商品库存不足!';
                $this->ajaxReturn($res);
            }

            // 检验赠品是否已经存在
            $is_gifts = $RetailGoodsGiftsModel->getOrderFind(['sale_goods_id' => $value['sale_goods_id'], 'is_del' => 1, 'store_id' => $store_id]);
            if ($is_gifts) {
                $res['status'] = 0;
                $res['msg'] = '赠品已存在,请勿重复添加!';
                $this->ajaxReturn($res);
            }

            $value['created_at'] = date('Y-m-d H:i:s', time());
            $value['store_id'] = $store_id;
            $gifts_id = $RetailGoodsGiftsModel->addOrder($value);
            if ($gifts_id) {
                //商品库存减少
                A('Api/Inventory')->Inventory(2, $value['remain_inventory'], $value['goods_id'], $value['sku_id']);
                $num++;
            }
        }

        if ($num == count($giftsList)) {
            $result['status'] = 1;
            $result['msg'] = '赠品记录入库成功!';
        } else {
            $result['status'] = 0;
            $result['msg'] = '赠品记录入库失败!';
        }
        $this->ajaxReturn($result);
    }

    // 更改赠品属性 状态:0=关闭,1=开启
    public function updateGiftsStatus()
    {
        $id = I('post.gifts_id');
        if (!$id) {
            $res['status'] = 0;
            $res['msg'] = '必要参数缺失!';
            $this->ajaxReturn($res);
        }

        $where['id'] = $id;

        $field = [
            'status',
            'remain_inventory'
        ];
        $RetailGoodsGiftsModel = new RetailGoodsGiftsModel();
        $evaluate_info = $RetailGoodsGiftsModel->getOrderFind($where, $field);
        if (!$evaluate_info) {
            $res['status'] = 0;
            $res['msg'] = '赠品数据有误!';
            $this->ajaxReturn($res);
        }
        if ($evaluate_info['status'] == 1) {
            $result = $RetailGoodsGiftsModel->updateOrder(['id' => $id], ['status' => 0, 'updated_at' => date('Y-m-d H:i:s', time())]);
        } else {
            // 判断库存
            if ($evaluate_info['remain_inventory'] < 1) {
                $res['status'] = 0;
                $res['msg'] = '赠品库存不足,无法开启!';
                $this->ajaxReturn($res);
            }
            $result = $RetailGoodsGiftsModel->updateOrder(['id' => $id], ['status' => 1, 'updated_at' => date('Y-m-d H:i:s', time())]);
        }

        if ($result) {
            $res['status'] = 1;
            $res['msg'] = '操作成功';
        } else {
            $res['status'] = 0;
            $res['msg'] = '操作失败,请稍后!';
        }
        $this->ajaxReturn($res);
    }

    // 更改赠品库存
    public function updateGiftsInventory()
    {
        $id                 = I('post.gifts_id');
        $type               = I('post.type');
        $remain_inventory   = I('post.remain_inventory');
        if (!$id) {
            $res['status'] = 0;
            $res['msg'] = '必要参数缺失!';
            $this->ajaxReturn($res);
        }
        if (!$remain_inventory) {
            $res['status'] = 0;
            $res['msg'] = '必要参数缺失!';
            $this->ajaxReturn($res);
        }

        $where['id'] = $id;
        $RetailGoodsGiftsModel = new RetailGoodsGiftsModel();
        $giftsInfo = $RetailGoodsGiftsModel->getOrderFind($where);
        if (!$giftsInfo) {
            $res['status'] = 0;
            $res['msg'] = '赠品数据有误!';
            $this->ajaxReturn($res);
        }

        // 库存验证
        $saleGoodsNum = $this->getGoodsSaleNum($giftsInfo['sale_goods_id']);
        if ($remain_inventory > $saleGoodsNum) {
            $res['status'] = 0;
            $res['msg'] = '商品库存不足!';
            $this->ajaxReturn($res);
        }

        if ($type == 1) {
            $fact = $giftsInfo['remain_inventory'] + $remain_inventory;
        } else {
            $fact = $giftsInfo['remain_inventory'] - $remain_inventory;
        }

        $update = [
            'remain_inventory' => $fact,
            'updated_at' => date('Y-m-d H:i:s', time())
        ];

        $result = $RetailGoodsGiftsModel->updateOrder(['id' => $id], $update);

        if ($result) {
            if ($remain_inventory > 0) {
                if ($type == 1) {
                    //增品库存增加商品库存减少
                    A('Api/Inventory')->Inventory(2, $remain_inventory, $giftsInfo['goods_id'], $giftsInfo['sku_id']);
                } else {
                    // 增品库存减少商品库存增加
                    A('Api/Inventory')->Inventory(1, $remain_inventory, $giftsInfo['goods_id'], $giftsInfo['sku_id']);
                }
            }
            $res['status'] = 1;
            $res['msg'] = '数据更新成功';
        } else {
            $res['status'] = 0;
            $res['msg'] = '操作失败,请稍后!';
        }
        $this->ajaxReturn($res);
    }

    // 后台删除赠品
    public function deleteGiftsRecord()
    {
        $id = I('post.gifts_id');
        if (!$id) {
            $res['status'] = 0;
            $res['msg'] = '必要参数缺失!';
            $this->ajaxReturn($res);
        }

        $where['id'] = $id;
        $RetailGoodsGiftsModel = new RetailGoodsGiftsModel();
        $evaluate_info = $RetailGoodsGiftsModel->getOrderFind($where);
        if (!$evaluate_info) {
            $res['status'] = 0;
            $res['msg'] = '赠品数据有误!';
            $this->ajaxReturn($res);
        }
        $result = $RetailGoodsGiftsModel->updateOrder(['id' => $id], ['is_del' => 0, 'deleted_at' => date('Y-m-d H:i:s', time())]);

        if ($result) {
            if ($evaluate_info['remain_inventory'] > 0) {
                A('Api/Inventory')->Inventory(1, $evaluate_info['remain_inventory'], $evaluate_info['goods_id'], $evaluate_info['sku_id']);
            }
            $res['status'] = 1;
            $res['msg'] = '删除成功';
        } else {
            $res['status'] = 0;
            $res['msg'] = '操作失败,请稍后!';
        }
        $this->ajaxReturn($res);
    }


    /* ********************************  后台促销赠送START   ******************************** */
    /**
     * 促销赠送活动列表
     * */
    public function getGoodsGiftActivityBack()
    {
        $page = I('post.page') ? I('post.page') : 1;
        $pageSize = I('post.pageSize') ? I('post.pageSize') : 10;

        $goods_name = I('post.goods_name');     //

        $start_time = I('post.start_time');    // 开始时间
        $end_time = I('post.end_time');     //  结束时间

        $sales_start_time = I('post.sales_start_time');     //  促销开始时间
        $sales_end_time = I('post.sales_end_time');     //  促销结束时间

        $status = I('post.status');     // 状态:0=关闭,1=开启

        if ($status) {
            $where['rgga.status'] = $status;
        }

        if ($goods_name) {
            $where['rgga.goods_name'] = ['like', "%{$goods_name}%"];
        }

        if ($start_time && $end_time) {
            $start_time = strtotime($start_time);
            $end_time = strtotime($end_time);
            $where['rgga.created_at'] = ['between', [$start_time, $end_time]];
        }

        if ($sales_start_time && $sales_end_time) {
            $sales_start_time = strtotime($sales_start_time);
            $sales_end_time = strtotime($sales_end_time);
            $map['_complex'] = array(
                array(
                    'rgga.start_time' => array('elt', $sales_start_time),
                    'rgga.end_time' => array('egt', $sales_end_time),
                ),
                array(
                    '_complex' => array(
                        array(
                            '_string' => "rgga.start_time >={$sales_start_time} AND rgga.start_time <={$sales_end_time}",
                        ),
                        array(
                            '_string' => "rgga.end_time >={$sales_start_time} AND rgga.end_time <={$sales_end_time}",
                        ),
                        '_logic' => 'or'
                    ),
                ),
                array(
                    'rgga.start_time' => array('egt', $sales_start_time),
                    'rgga.end_time' => array('elt', $sales_end_time),
                ),
                '_logic' => 'or'
            );
        }

        $store_id = $this->store_id;
        $where['rgga.store_id'] = $store_id;
        $where['rgga.is_del'] = 1;

        $field = [
            'rgga.id as activity_id',
            'rgga.goods_json',
            'rgga.sku_info',
            'rgga.created_at',
            'rgga.start_time',
            'rgga.end_time',
            'rgga.status',
        ];

        $RetailGoodsGiftsActivityModel = new RetailGoodsGiftsActivityModel();
        $result = $RetailGoodsGiftsActivityModel->getGoodsGiftsActivityList($where, $field, $page, $pageSize, 'id desc');
        if ($result['list']) {
            foreach ($result['list'] as &$value) {
                $goodsList = json_decode($value['goods_json'], true);
                $value['goods_name'] = $goodsList[0]['goods_name'];

                $skuList = json_decode($value['sku_info'], true);
                if ($skuList[0]['id']) {
                    $sku = [];
                    foreach ($skuList as &$v) {
                        $sku[] = $v['name'][0];
                    }
                    $value['sku_name'] = implode(',', $sku);
                }

                unset($value['goods_json']);
                unset($value['sku_info']);
                unset($goodsList);
            }
            $res['status'] = 1;
            $res['msg'] = '数据获取成功!';
            $res['data'] = $result;
        } else {
            $res['status'] = 0;
            $res['msg'] = '暂无更多商品信息!';
        }
        $this->ajaxReturn($res);
    }

    /**
     * 促销赠送活动发布
     * goods_json [{"goods_id":1,"sku_id":1}]
     * gifts_json [{"id":1,"gifts_num":1}]
     **/
    public function releaseGoodsGiftsActivity()
    {
        $data['goods_json'] = I('post.goods_json');    // 主商品信息
        $data['goods_gifts_json'] = I('post.gifts_json');    // 赠品信息
        $data['goods_num_min'] = I('post.goods_num_min');    // 赠品门槛
        $data['time_limit'] = I('post.time_limit');    // 时间限制 1=有限制
        $data['start_time'] = I('post.start_time') ? I('post.start_time') : null;    // 开始时间
        $data['end_time'] = I('post.end_time') ? I('post.end_time') : null;    // 结束时间

        $data['online_promotion'] = I('post.online_promotion');    // 线上促销
        $data['online_buy_limit'] = I('post.online_buy_limit');    // 线上购买限制
        $data['offline_promotion'] = I('post.offline_promotion');    // 线下促销
        $data['offline_buy_limit'] = I('post.offline_buy_limit');    // 线上购买限制

        $store_id = $this->store_id;
        $data['store_id'] = $store_id;

        $goodsList = $this->goodsJsonVerify($data['goods_json']);
        $giftsList = $this->goodsJsonVerify($data['goods_gifts_json']);

        // 商品数据处理
        $data['goods_id'] = $goodsList[0]['id'];

        $sku = [];
        foreach ($goodsList[0]['specifications'] as &$value) {
            $sku[] = $value['id'][0];
            unset($value['goods_id']);
            unset($value['sku_checked']);
        }
        $data['sku_ids'] = implode(',', $sku);

        if ($goodsList[0]['specifications'][0]['id']) {
            $data['sku_info'] = json_encode($goodsList[0]['specifications']);
        }

        if ($data['time_limit'] == 1) {
            if (empty($data['start_time']) || empty($data['end_time'])) {
                $result['status'] = 0;
                $result['msg'] = '活动时间错误!';
                $this->ajaxReturn($result);
            }
        }

        // 赠品数据判断
        foreach ($giftsList as &$value) {
        }

        // 主商品是否已经参加活动
        $where['goods_id'] = $data['goods_id'];
        $where['is_del'] = 1;
        $where['store_id'] = $store_id;
        $RetailGoodsGiftsActivityModel = new RetailGoodsGiftsActivityModel();
        $activity_info = $RetailGoodsGiftsActivityModel->getOrderFind($where);
        if ($activity_info) {
            $res['status'] = 0;
            $res['msg'] = '该商品已有促销活动,请勿重新添加!';
            $this->ajaxReturn($res);
        }

        $data['created_at'] = date('Y-m-d H:i:s', time());
        $activity_id = $RetailGoodsGiftsActivityModel->addOrder($data);

        if ($activity_id) {
            $result['status'] = 1;
            $result['msg'] = '满赠促销活动添加成功!';
        } else {
            $result['status'] = 0;
            $result['msg'] = '满赠促销活动添加失败!';
        }
        $this->ajaxReturn($result);
    }

    // 促销赠送活动详情
    public function goodsGiftsActivityDetails()
    {
        $id = I('post.activity_id');
        if (!$id) {
            $res['status'] = 0;
            $res['msg'] = '必要参数缺失!';
            $this->ajaxReturn($res);
        }
        $where['id'] = $id;
        $field = [
            'id as activity_id',
            'goods_json',
            'sku_info',
            'goods_gifts_json',
            'created_at',
            'start_time',
            'end_time',
            'status',
            'goods_num_min',
            'online_promotion',
            'online_buy_limit',
            'offline_promotion',
            'offline_buy_limit',
        ];

        $RetailGoodsGiftsActivityModel = new RetailGoodsGiftsActivityModel();
        //        $activity_info = $RetailGoodsGiftsActivityModel->goodsGiftsActivityDetails($where, $field);
        $activity_info = $RetailGoodsGiftsActivityModel->getFind($where, $field);
        if ($activity_info) {

            if ($activity_info['goods_json']) {
                $activity_info['goods_info'] = json_decode($activity_info['goods_json'], true);
                unset($activity_info['goods_json']);
                unset($activity_info['goods_info'][0]['specifications']);
            }
            $activity_info['sku_info'] = json_decode($activity_info['sku_info'], true);
            $activity_info['goods_gifts_info'] = json_decode($activity_info['goods_gifts_json'], true);
            unset($activity_info['goods_gifts_json']);
            $res['status'] = 1;
            $res['msg'] = '操作成功';
            $res['data'] = $activity_info;
        } else {
            $res['status'] = 0;
            $res['msg'] = '操作失败,请稍后!';
        }
        $this->ajaxReturn($res);
    }

    // 促销活动状态修改
    public function updateGiftsActivityStatus()
    {
        $id = I('post.activity_id');
        if (!$id) {
            $res['status'] = 0;
            $res['msg'] = '必要参数缺失!';
            $this->ajaxReturn($res);
        }

        $where['id'] = $id;
        $RetailGoodsGiftsActivityModel = new RetailGoodsGiftsActivityModel();
        $evaluate_info = $RetailGoodsGiftsActivityModel->getOrderFind($where);
        if (!$evaluate_info) {
            $res['status'] = 0;
            $res['msg'] = '赠品数据有误!';
            $this->ajaxReturn($res);
        }
        if ($evaluate_info['status'] == 1) {
            $result = $RetailGoodsGiftsActivityModel->updateOrder(['id' => $id], ['status' => 0, 'updated_at' => date('Y-m-d H:i:s', time())]);
        } else {
            $result = $RetailGoodsGiftsActivityModel->updateOrder(['id' => $id], ['status' => 1, 'updated_at' => date('Y-m-d H:i:s', time())]);
        }

        if ($result) {
            $res['status'] = 1;
            $res['msg'] = '操作成功';
        } else {
            $res['status'] = 0;
            $res['msg'] = '操作失败,请稍后!';
        }
        $this->ajaxReturn($res);
    }

    // 删除促销活动
    public function deleteGiftsActivityRecord()
    {
        $id = I('post.activity_id');
        if (!$id) {
            $res['status'] = 0;
            $res['msg'] = '必要参数缺失!';
            $this->ajaxReturn($res);
        }

        $where['id'] = $id;
        $RetailGoodsGiftsActivityModel = new RetailGoodsGiftsActivityModel();
        $evaluate_info = $RetailGoodsGiftsActivityModel->getOrderFind($where);
        if (!$evaluate_info) {
            $res['status'] = 0;
            $res['msg'] = '赠品数据有误!';
            $this->ajaxReturn($res);
        }
        $result = $RetailGoodsGiftsActivityModel->updateOrder(['id' => $id], ['is_del' => 0, 'deleted_at' => date('Y-m-d H:i:s', time())]);

        if ($result) {
            $res['status'] = 1;
            $res['msg'] = '删除成功';
        } else {
            $res['status'] = 0;
            $res['msg'] = '操作失败,请稍后!';
        }
        $this->ajaxReturn($res);
    }

    /* ********************************  后台促销赠送START   ******************************** */
    // 商品数据验证
    private function goodsJsonVerify($data_json)
    {
        if (empty($data_json)) {
            $result['status'] = 0;
            $result['msg'] = '缺少商品信息';
            $this->ajaxReturn($result);
        }
        try {
            $dataList = json_decode($data_json, true);
        } catch (Exception $e) {
            echo $e->getMessage();
            exit;
        }

        if (!is_array($dataList)) {
            $result['status'] = 0;
            $result['msg'] = '商品信息有误';
            $this->ajaxReturn($result);
        }
        return $dataList;
    }

    // 获取商品库存
    private function getGoodsSaleNum($sale_goods_id)
    {
        $goods_num = D('SSaleMGoods')->getFind(['id' => $sale_goods_id], 'goods_num');
        if ($goods_num) {
            return $goods_num['goods_num'];
        } else {
            return 0;
        }
    }
}