<?php

namespace Common\Business;

use Common\Model\RetailGoodsClassModel;
use Common\Model\RetailGoodsModel;
use Common\Model\RetailMgoodsModel;
use Common\Model\SSaleMGoodsModel;

//[1.9.2]

/**
 * 商品分类
 * Class GoodsClassify
 * [
 *  根据行业id查询分类id集合 basisIndustryGetClass
 *  指定id集合查询最低层分类id的集合 basisIdGetLowerId
 *  根据分类id获取最下级列表 basisIdGetList
 *  指定分类集合的名称集合 basisIdGetNameList
 *  指定分类id与类型下面的所有下级分类id集合 lowerId
 *  判断是否存在某分类不存在则添加 existClassAdd
 *  新增指定级别的分类 addAppointClass
 *  获取各级分类集合 getClassArr
 *  获取各分类名称 getName
 *  获取分类id作条件 getGoodsClassId
 *  获取顶级分类列表 getGoodsClassTopLevel
 *  指定分类级别的列表 appointTypeClassList
 *  获取用于优惠券指定分类（用于优惠券详情） appointClass
 *  获取所有分类(用于优惠券指定分类)的字段转换classListTerm
 *  获取所有分类（用于优惠券指定分类）classList
 *  获取所有分类 (用于商品导入) goodsClassTurnList
 *  新增分类与子分类 createGoodsClass
 * ]
 * @package Common\Business
 */
class GoodsClassify
{
    /**
     * 根据行业id查询分类id集合
     * @param $param
     * [
     * industry_id 行业id
     * merchant_id
     * ]
     * @return mixed
     */
    public function basisIndustryGetClass($param)
    {
        if (empty($param['merchant_id']) || empty($param['industry_id'])) {
            return callBack(statusCode()['error'], '缺少唯一标识');
        }
        $where = [
            'merchantid' => $param['merchant_id'],
            'status' => 0,
            [
                [
                    'industry_id' => $param['industry_id'],
                ],
                [
                    'industry_id'=>0
                ],
                '_logic'=>'or'
            ]
        ];
        $ClassModel = new RetailGoodsClassModel();
        $id_arr = $ClassModel->getFindField($where, 'id', true);
        return callBack(statusCode()['success'], '查询成功', $id_arr);
    }


    /**
     * 指定id集合查询最低层分类id的集合
     * @param $class_id_str string
     * @return mixed
     */
    public function basisIdGetLowerId($class_id_str)
    {
        $arr = [];
        $where = [
            'id' => ['in', $class_id_str]
        ];
        $GoodsClassModel = new RetailGoodsClassModel();
        $list = $GoodsClassModel->getSelect($where, $field = 'id,type', 'id desc');
        if (!empty($list)) {
            foreach ($list as $val) {
                $info = $this->lowerId([
                    'id' => $val['id'],
                    'type' => $val['type']
                ]);
                if (!empty($info)) {
                    $arr = array_merge($arr, $info);
                }
            }
            $arr = array_unique($arr);
        }
        return $arr;
    }


    /**
     * 根据分类id获取下级列表
     * @param $param
     * class_id_str string
     * @return mixed
     */
    public function basisIdGetList($param)
    {
        $where = [
            'id' => ['in', $param['class_id_str']]
        ];
        $ClassModel = new RetailGoodsClassModel();
        $list = $ClassModel->getSelect($where, 'id,type,class_name', 'id desc');
        $class_list = [];
        foreach ($list as $value) {
            switch ($value['type']) {
                case 1:
                    $info = $ClassModel->basisOneGetClassListAll($value['id'], "c1.id as c1_id,c1.class_name as c1_class_name,c2.id as c2_id,c2.class_name as c2_class_name,c3.id as c3_id,c3.class_name as c3_class_name");
                    foreach ($info as $v1) {
                        $arr = [];
                        if (!empty($v1['c3_id'])) {
                            $arr['class_id'] = $v1['c3_id'];
                            $arr['class_name'] = $v1['c3_class_name'];
                        } else if (!empty($v1['c2_id'])) {
                            $arr['class_id'] = $v1['c2_id'];
                            $arr['class_name'] = $v1['c2_class_name'];
                        } else {
                            $arr['class_id'] = $v1['c1_id'];
                            $arr['class_name'] = $v1['c1_class_name'];
                        }
                        $class_list[] = $arr;
                    }
                    break;
                case 2:
                    $info = $ClassModel->basisTwoGetClassListAll($value['id'], "c2.id as c2_id,c2.class_name as c2_class_name,c3.id as c3_id,c3.class_name as c3_class_name");
                    foreach ($info as $v2) {
                        $arr = [];
                        if (!empty($val['c3_id'])) {
                            $arr['class_id'] = $v2['c3_id'];
                            $arr['class_name'] = $v2['c3_class_name'];
                        } else {
                            $arr['class_id'] = $v2['c2_id'];
                            $arr['class_name'] = $v2['c2_class_name'];
                        }
                        $class_list[] = $arr;
                    }
                    break;
                case 3:
                    $class_list[] = [
                        'class_id' => $value['id'],
                        'class_name' => $value['class_name']
                    ];
                    break;
            }
        }
        $class_list = array_unique($class_list, SORT_REGULAR);
        return callBack(statusCode()['success'], "查询成功", $class_list);
    }


    /**
     * 指定分类id的名称集合
     * @param $id_arr 分类id集合
     * @return mixed
     */
    public function basisIdGetNameList($id_arr)
    {
        if (empty($id_arr)) {
            return [];
        }
        $where = [
            'id' => ['in', $id_arr]
        ];
        try {
            $ClassModel = new RetailGoodsClassModel();
            $list = $ClassModel->getFindField($where, 'class_name', true);
            return $list;
        } catch (\Exception $e) {
            return [];
        }
    }


    /**
     * 指定分类id下面的所有下级分类id集合
     * @param $param
     * [
     *  id 分类id
     *  type 1 一级 2二级 3三级
     * ]
     * @return mixed
     */
    public function lowerId($param)
    {
        $arr = [];
        $ClassModel = new RetailGoodsClassModel();
        switch ($param['type']) {
            case 3:
                $arr[] = $param['id'];
                break;
            case 2:
                $info = $ClassModel->basisTwoGetClassListAll($param['id'], "c2.id as c2_id,c3.id as c3_id");
                foreach ($info as $val) {
                    if (!empty($val['c3_id'])) {
                        $arr[] = $val['c3_id'];
                    } else {
                        $arr[] = $val['c2_id'];
                    }
                }
                break;
            case 1:
                $info = $ClassModel->basisOneGetClassListAll($param['id'], "c1.id as c1_id,c2.id as c2_id,c3.id as c3_id");
                foreach ($info as $val) {
                    if (!empty($val['c3_id'])) {
                        $arr[] = $val['c3_id'];
                    } else if (!empty($val['c2_id'])) {
                        $arr[] = $val['c2_id'];
                    } else {
                        $arr[] = $val['c1_id'];
                    }
                }
                break;
        }
        return $arr;
    }


    /**
     * 判断是否存在某分类不存在则添加
     * @param $param
     * [
     * class_arr_1 一级分类集合 （含id）
     * class_arr_2 二级分类集合 （含id）
     * class_arr_3 三级分类集合 （含id）
     * class_name_1 一级分类名称
     * class_name_2 二级分类名称
     * class_name_3 三级分类名称
     * merchant_id
     * ]
     * @return array
     */
    public function existClassAdd($param)
    {
        $class_arr_1 = $param['class_arr_1'];
        $class_arr_2 = $param['class_arr_2'];
        $class_arr_3 = $param['class_arr_3'];
        $class_name_1 = $param['class_name_1'];
        $class_name_2 = $param['class_name_2'];
        $class_name_3 = $param['class_name_3'];
        $goodsClassModel = new RetailGoodsClassModel();
        if (!empty($class_arr_1[$class_name_1])) {
            $class_id_1 = $class_arr_1[$class_name_1]['id']; //一级分类id
        } else {
            $classResult = $this->addAppointClass([
                'type' => 1,
                'merchant_id' => $param['merchant_id'],
                'class_name' => $class_name_1,
            ]); //创建分类
            if ($classResult['status'] != 1) {
                return $classResult;
            }
            $class_id_1 = $classResult['data'];
            if (empty($class_name_2)) {
                $child = $goodsClassModel->getFind(array('pid' => $class_id_1, 'status' => 0));
                if (!empty($child)) {
                    return callBack(statusCode()['error'], $class_name_2 . "该分类下存在子集分类，不能直接添加商品");
                }
            }
        }
        $goods_class_id = $class_id_1;
        if (!empty($class_name_2)) {
            if (!empty($class_arr_2[$class_id_1 . '_' . $class_name_2])) {
                $class_id_2 = $class_arr_2[$class_id_1 . '_' . $class_name_2]['id']; //二级分类id
            } else {
                $classResult = $this->addAppointClass([
                    'type' => 2,
                    'merchant_id' => $param['merchant_id'],
                    'class_name' => $class_name_2,
                    'pid' => $class_id_1
                ]); //创建分类
                if ($classResult['status'] != 1) {
                    return $classResult;
                }
                $class_id_2 = $classResult['data'];
                if (empty($class_name_3)) {
                    $child = $goodsClassModel->getFind(array('pid' => $class_id_2, 'status' => 0));
                    if (!empty($child)) {
                        return callBack(statusCode()['error'], $class_name_2 . "该分类下存在子集分类，不能直接添加商品");
                    }
                }
            }
            $goods_class_id = $class_id_2;
        }
        if (!empty($class_name_3)) {
            if (!empty($class_arr_3[$class_id_2 . '_' . $class_name_3])) {
                $class_id_3 = $class_arr_3[$class_id_2 . '_' . $class_name_3]['id']; //三级分类id
            } else {
                $classResult = $this->addAppointClass([
                    'type' => 3,
                    'merchant_id' => $param['merchant_id'],
                    'class_name' => $class_name_3,
                    'pid' => $class_id_2
                ]); //创建分类
                if ($classResult['status'] != 1) {
                    return $classResult;
                }
                $class_id_3 = $classResult['data'];
            }
            $goods_class_id = $class_id_3;
        }
        return callBack(statusCode()['success'], "操作成功", $goods_class_id);
    }

    /**
     * 新增指定级别的分类
     * @param $param
     * [
     *  type 1 一级 2 二级 3三级
     *  class_name
     *  merchant_id
     *  pid 上级分类
     * ]
     * @return array
     */
    public function addAppointClass($param)
    {
        if (!empty($param['pid'])) {
            $storeGoodsModel = new RetailGoodsModel();
            $merchantGoodsModel = new RetailMgoodsModel();
            $goods = $storeGoodsModel->getFind(array('goods_class_id' => $param['pid'], 'status' => array('in', '0,1')));
            if (!empty($goods)) {
                return callBack(statusCode()['error'], '该一级分类存在商品,不能添加二级分类');
            }
            $goods = $merchantGoodsModel->getFind(array('goods_class_id' => $param['pid'], 'status' => array('in', '0,1')));
            if (!empty($goods)) {
                return callBack(statusCode()['error'], '该一级分类存在商品,不能添加二级分类');
            }
        }
        $ClassModel = new RetailGoodsClassModel();
        $id = $ClassModel->getOrderFindField(['merchantid' => $param['merchant_id'],
            'type' => $param['type'], 'status' => 0, 'class_name' => trim($param['class_name'], ' '), 'pid' => $param['pid'] ? $param['pid'] : 0],
            'id');
        if (empty($id)) {
            $data = [
                'merchantid' => $param['merchant_id'],
                'status' => 0,
                'addtime' => $_SERVER['REQUEST_TIME'],
                'class_name' => $param['class_name'],
                'pid' => $param['pid'] ? $param['pid'] : 0,
                'type' => $param['type'] ? $param['type'] : 1
            ];
            $code = $ClassModel->getOrderFindField(array('merchantid' => $param['merchant_id'], 'type' => $data['type'], 'pid' => $param['pid'] ? $param['pid'] : 0), 'code', 'code desc');
            if ($code) {
                if (is_numeric($code)) {
                    $data['code'] = $code + 1;
                } else {
                    $data['code'] = $code . '1';
                }
            } else {
                $data['code'] = 1;
            }
            $id = $ClassModel->addOrder($data);
        }
        return callBack(statusCode()['success'], '获取成功', $id);
    }


    /**
     * 获取各级分类集合
     * @param $param
     * [
     * merchant_id
     * ]
     * @return array
     */
    public function getClassArr($param)
    {
        try {
            $ClassModel = new RetailGoodsClassModel();
            $class_arr_1 = $ClassModel->getSelect(['merchantid' => $param['merchant_id'], 'status' => 0, 'type' => 1], "id,class_name", "code asc");
            $class_arr_2 = $ClassModel->getSelect(['merchantid' => $param['merchant_id'], 'status' => 0, 'type' => 2], "id,class_name,pid", "code asc");
            $class_arr_3 = $ClassModel->getSelect(['merchantid' => $param['merchant_id'], 'status' => 0, 'type' => 3], "id,class_name,pid", "code asc");
            return ['class_arr_1' => $class_arr_1, 'class_arr_2' => $class_arr_2, 'class_arr_3' => $class_arr_3];
        } catch (\Exception $e) {
            $class_arr_1 = [];
            $class_arr_2 = [];
            $class_arr_3 = [];
            return ['class_arr_1' => $class_arr_1, 'class_arr_2' => $class_arr_2, 'class_arr_3' => $class_arr_3];
        }
    }


    /**
     * 获取各分类名称
     * @param $id 分类id
     * @param $arr 分类集合
     * @return string
     */
    public function getName($id, $arr = [])
    {
        $ClassModel = new RetailGoodsClassModel();
        $info = $ClassModel->field('class_name,pid,type')->where(['id' => $id])->cache(true, 300)->find();
        $arr["class_name_" . $info['type']] = $info['class_name'];
        if (!empty($info['pid'])) {
            return $this->getName($info['pid'], $arr);
        }
        return $arr;
    }


    /**
     * 获取分类id作条件
     * @param $parameter [person1=>一级分类，person2=>二级分类，person3=>三级分类]
     * @param $where     条件数组 []
     * @param  $key      条件字段名
     * @return $where
     */
    public static function getGoodsClassId($parameter, $where, $key)
    {
        if (empty($parameter['person1']) && empty($parameter['person2']) && empty($parameter['person3']) || empty($key)) {
            return $where;
        }
        $person1 = $parameter['person1'];   //一级分类id
        $person2 = $parameter['person2'];   //二级分类id
        $person3 = $parameter['person3'];   //三级分类id
        $goodsClassModel = new RetailGoodsClassModel();
        $flag = 0;
        if (!empty($person3)) {
            $where[$key] = $person3;
        } else if (!empty($person2)) {
            $class = $goodsClassModel->basisTwoGetClassId($person2); //根据二级分类id获取三级分类ID集合
            $flag = 1;
        } else if (!empty($person1)) {
            $class = $goodsClassModel->basisOneGetClassId($person1); //根据一级分类id获取三级分类ID集合
            $flag = 1;
        }
        if (!empty($class)) {
            $arr = array();
            foreach ($class as &$val) {
                if (!in_array($val['id'], $arr)) {
                    $arr[] = $val['id'];
                }
                if (!empty($val['c3_id'])) {
                    if (!in_array($val['c3_id'], $arr)) {
                        $arr[] = $val['c3_id'];
                    }
                }
            }
            $str = implode(',', $arr);
            $where[$key] = array('in', $str . ',' . ($person2 ? $person2 : $person1));
        } else if ($flag == 1) {
            $where[$key] = $person2 ? $person2 : $person1;
        }
        return $where;
    }


    /**
     * 获取顶级分类列表
     * @param $merchant_id
     * @return array
     */
    public function getGoodsClassTopLevel($merchant_id)
    {
        try {
            $classModel = new RetailGoodsClassModel();
            $list = $classModel->getSelect(['merchantid' => $merchant_id, 'status' => 0, 'type' => 1], "*", "code asc");
            return ['status' => 1, 'message' => '查询成功', 'data' => ['list' => $list]];
        } catch (\Exception $e) {
            return ['status' => 1, 'message' => '查询成功', 'data' => ['list' => []]];
        }
    }


    /**
     * 指定分类级别的列表
     * @param $param
     * [
     * merchant_id
     * industry_id 行业id
     * id 上级分类的id
     * type  1:一级分类;  2：二级分类  ; 3:三级分类
     * ]
     * @return mixed
     */
    public function appointTypeClassList($param)
    {
        $industry_id = $param['industry_id'];
        $ClassModel = new RetailGoodsClassModel();
        switch ($param['type']) {
            case 1:
                //一级分类
                $where = [
                    'merchantid' => $param['merchant_id'],
                    'status' => 0,
                    'type' => 1
                ];
                if(!empty($industry_id)){
                    $where[] = [
                        [
                            'industry_id'=>0
                        ],
                        [
                            'industry_id'=>$industry_id
                        ],
                        '_logic'=>'OR'
                    ];
                }
                $list = $ClassModel->getSelect($where, "id,class_name", "code asc");
                break;
            case 2:
                //二级分类
                $where = [
                    'c1.id' => $param['id'],
                ];
                if(!empty($industry_id)){
                    $where[] = [
                        [
                            'c2.industry_id'=>0
                        ],
                        [
                            'c2.industry_id'=>$industry_id
                        ],
                        '_logic'=>'OR'
                    ];
                }
                $list = $ClassModel->basisOneGetClassList($where, "c2.id,c2.class_name");
                break;
            case 3:
                //三级分类
                $where['c2.id'] = $param['id'];
                if(!empty($industry_id)){
                    $where[] = [
                        [
                            'c3.industry_id'=>0
                        ],
                        [
                            'c3.industry_id'=>$industry_id
                        ],
                        '_logic'=>'OR'
                    ];
                }
                $list = $ClassModel->basisTwoGetClassList($where, "c3.id,c3.class_name");
                break;
            default:
                return callBack(statusCode()['error'], "分类级别错误");
                break;
        }
        return callBack(statusCode()['success'], "查询成功", $list);
    }


    /**
     * 指定分类获取分类信息(用于优惠券指定分类详情)
     * @param $param
     * [
     * merchant_id
     * store_id
     * class_id_str string
     * ]
     * @return mixed
     */
    public function appointClass($param)
    {
        $fields = [
            'c1.id',
            'c2.id as c2_id',
            'c3.id as c3_id',
            'c1.type',
            'c1.class_name as c1_class_name',
            'c2.class_name as c2_class_name',
            'c3.class_name as c3_class_name'
        ];
        $class_id_arr = explode(',', $param['class_id_str']);
        if (empty($class_id_arr)) {
            return [];
        }
        $where['c1.id'] = ['in', $class_id_arr];
        try {
            $goodsClassModel = new RetailGoodsClassModel();
            $list = $goodsClassModel->ClassListAll($where, $fields, 'c1.id desc');
            if (!empty($list)) {
                $list = $this->classListTurn([
                    'list' => $list,
                    'merchant_id' => $param['merchant_id'],
                    'store_id' => $param['store_id']
                ]);
            }
            return $list;
        } catch (\Exception $e) {
            return [];
        }
    }


    /**
     * 获取所有分类(用于优惠券指定分类)
     * @param $param
     * [
     * operator_type 1后台 2收银端 3助手端
     * user_type 3商户 4门店
     * merchant_id
     * store_id
     * class_name 分类名称
     * exists_class_id_arr 已经选中的分类id集合
     * page
     * limit
     * ]
     * @return mixed
     */
    public function classList($param)
    {
        $verifyClass = new VerifyParam();
        $verifyResult = $verifyClass->identityVerify($param);
        if ($verifyResult['status'] != 1) {
            return $verifyResult;
        }
        $fields = [
            'c1.id',
            'c2.id as c2_id',
            'c3.id as c3_id',
            'c1.type',
            'c1.class_name as c1_class_name',
            'c2.class_name as c2_class_name',
            'c3.class_name as c3_class_name'
        ];
        $where = [
            'c1.merchantid' => $param['merchant_id'],
            'c1.status' => 0
        ];
        if (!empty($param['exists_class_id_arr'])) {
            $where['c1.id'] = ['not in', $param['exists_class_id_arr']];
        }
        if (!empty($param['class_name'])) {
            $where['c1.class_name'] = ['like', '%' . $param['class_name'] . '%'];
        }
        $goodsClassModel = new RetailGoodsClassModel();
        $list = $goodsClassModel->ClassListAll($where, $fields, 'c1.id desc', $param['page'] . ',' . $param['limit']);
        if (!empty($list)) {
            $count = $goodsClassModel->ClassListCount($where);
            $list = $this->classListTurn([
                'list' => $list,
                'merchant_id' => $param['merchant_id'],
                'store_id' => $param['store_id']
            ]);
        }
        return callBack(statusCode()['success'], "查询成功", [
            'list' => $list,
            'count' => $count ? $count : 0
        ]);
    }


    /**
     * 获取所有分类(用于优惠券指定分类)的字段转换
     * @param $param
     * [
     * list 列表
     * merchant_id
     * store_id
     * ]
     * @return mixed
     */
    public function classListTurn($param)
    {
        $list = $param['list'];
        $GoodsModel = new SSaleMGoodsModel();
        $map = [
            'merchant_id' => $param['merchant_id'],
            'store_id' => $param['store_id'],
            'status' => ['neq', 2]
        ];
        foreach ($list as $key => &$val) {
            $val['index'] = $key + 1;
            switch ($val['type']) {
                case 1:
                    $val['type_name'] = '一级分类';
                    $class_name_1 = $val['c1_class_name'];
                    $val['id_list'] = [$val['id']];
                    break;
                case 2:
                    $val['type_name'] = '二级分类';
                    $class_name_1 = $val['c2_class_name'];
                    $class_name_2 = $val['c1_class_name'];
                    $val['id_list'] = [$val['c2_id'], $val['id']];
                    break;
                case 3:
                    $val['type_name'] = '三级分类';
                    $class_name_3 = $val['c1_class_name'];
                    $class_name_2 = $val['c2_class_name'];
                    $class_name_1 = $val['c3_class_name'];
                    $val['id_list'] = [$val['c3_id'], $val['c2_id'], $val['id']];
                    break;
            }
            $class_name = '';
            $class_name .= $class_name_1;
            if (!empty($class_name_2)) {
                $class_name .= '/' . $class_name_2;
            }
            if (!empty($class_name_3)) {
                $class_name .= '/' . $class_name_3;
            }
            $val['class_name'] = $class_name;
            unset($class_name_3);
            unset($class_name_2);
            unset($class_name_1);
            $class_id_arr = $this->lowerId([
                'id' => $val['id'],
                'type' => $val['type']
            ]);
            if (!empty($class_id_arr)) {
                $map['goods_class_id'] = ['in', $class_id_arr];
                $num = $GoodsModel->getCount($map);
            }
            $val['goods_num'] = $num ? $num : 0;
            unset($class_id_arr);
        }
        return $list;
    }


    /**
     *获取所有分类 (用于商品导入)键名转化格式 一级分类/二级分类/三级分类
     * @param $parameter
     * [
     *  merchant_id
     * ]
     * @return array
     */
    public function goodsClassTurnList($parameter)
    {
        $merchant_id = $parameter['merchant_id'];
        if (empty($merchant_id)) {
            return [];
        }
        try {
            $goodsClassModel = new RetailGoodsClassModel();
            $class_arr = $goodsClassModel->getClassList($merchant_id);
        } catch (\Exception $e) {
            return [];
        }
        $tempClass = array();  //转化后的数组
        if ($class_arr) {
            foreach ($class_arr as $v_class) {
                $name = $v_class['c1_class_name'];
                $class_id = $v_class['c1_id'];
                if ($v_class['c2_id']) {
                    $name .= '/' . $v_class['c2_class_name'];
                    $class_id = $v_class['c2_id'];
                    if ($v_class['c3_id']) {
                        $name .= '/' . $v_class['c3_class_name'];
                        $class_id = $v_class['c3_id'];
                    }
                }
                $v_class['class_id'] = $class_id;
                $tempClass[$name] = $v_class;
            }
        }
        return $tempClass;
    }


    /**
     * 新增分类与子分类
     * @param $parameter
     * [
     * name 分类名称
     * merchant_id
     * ]
     * @return mixed
     */
    public function createGoodsClass($parameter)
    {
        try {
            $name = $parameter['name'];
            $merchant_id = $parameter['merchant_id'];
            $goodsClassModel = new RetailGoodsClassModel();
            $storeGoodsModel = new RetailGoodsModel();
            $merchantGoodsModel = new RetailMgoodsModel();
            $arr = explode('/', $name);
            $map['class_name'] = $arr[0];
            $map['merchantid'] = $merchant_id;
            $map['type'] = 1;
            $map['status'] = 0;
            $class = $goodsClassModel->getFind($map);
            $flag = false;
            if (!empty($class)) {
                $class1_id = $class['id'];
            } else {
                $code = $goodsClassModel->getOrderFindField(array('merchantid' => $merchant_id, 'type' => 1), 'code', 'code desc');
                if ($code) {
                    if (is_numeric($code)) {
                        $map['code'] = $code + 1;
                    } else {
                        $map['code'] = $code . '1';
                    }
                } else {
                    $map['code'] = 1;
                }
                $map['addtime'] = time();
                $add = $goodsClassModel->addOrder($map);
                if ($add) {
                    $class1_id = $add;
                    $flag = true;
                } else {
                    $res['status'] = 0;
                    $res['msg'] = '服务器出错，添加分类失败，请重试';
                    return $res;
                }
            }
            unset($map['addtime']);
            unset($map['code']);
            $flag1 = false;
            if ($arr[1]) {
                $map['type'] = 2;
                $map['class_name'] = $arr[1];
                $map['pid'] = $class1_id;
                $class2 = $goodsClassModel->getFind($map);
                if (!empty($class2)) {
                    $class2_id = $class2['id'];
                } else {
                    if (!$flag) {
                        $goods = $storeGoodsModel->getFind(array('goods_class_id' => $class1_id, 'status' => array('in', '0,1')));
                        if (!empty($goods)) {
                            $res['status'] = 0;
                            $res['msg'] = '该一级分类下存在商品，不能添加二级分类';
                            return $res;
                        }
                        $goods = $merchantGoodsModel->getFind(array('goods_class_id' => $class1_id, 'status' => array('in', '0,1')));
                        if (!empty($goods)) {
                            $res['status'] = 0;
                            $res['msg'] = '该一级分类下存在商品，不能添加二级分类';
                            return $res;
                        }
                    }
                    $code = $goodsClassModel->getOrderFindField(array('merchantid' => $merchant_id, 'pid' => $class1_id, 'type' => 2), 'code', 'code desc');
                    if ($code) {
                        if (is_numeric($code)) {
                            $map['code'] = $code + 1;
                        } else {
                            $map['code'] = $code . '1';
                        }
                    } else {
                        $map['code'] = 1;
                    }
                    $map['addtime'] = time();
                    $add = $goodsClassModel->addOrder($map);
                    if ($add) {
                        $class2_id = $add;
                        $flag1 = true;
                    } else {
                        $res['status'] = 0;
                        $res['msg'] = '服务器出错，添加分类失败，请重试';
                        return $res;
                    }
                }
                unset($map['addtime']);
                unset($map['code']);
                if ($arr[2]) {
                    $map['type'] = 3;
                    $map['class_name'] = $arr[2];
                    $map['pid'] = $class2_id;
                    $class3 = $goodsClassModel->getFind($map);
                    if (!empty($class3)) {
                        $res['status'] = 1;
                        $res['class_id'] = $class3['id'];
                        return $res;
                    } else {
                        if (!$flag1) {
                            $goods = $storeGoodsModel->getFind(array('goods_class_id' => $class2_id, 'status' => array('in', '0,1')));
                            if (!empty($goods)) {
                                $res['status'] = 0;
                                $res['msg'] = '该二级分类下存在商品，不能添加三级分类';
                                return $res;
                            }
                            $goods = $merchantGoodsModel->getFind(array('goods_class_id' => $class2_id, 'status' => array('in', '0,1')));
                            if (!empty($goods)) {
                                $res['status'] = 0;
                                $res['msg'] = '该二级分类下存在商品，不能添加三级分类';
                                return $res;
                            }
                        }
                        $code = $goodsClassModel->getOrderFindField(array('merchantid' => $merchant_id, 'pid' => $class2_id, 'type' => 3), 'code', 'code desc');
                        if ($code) {
                            if (is_numeric($code)) {
                                $map['code'] = $code + 1;
                            } else {
                                $map['code'] = $code . '1';
                            }
                        } else {
                            $map['code'] = 1;
                        }
                        $map['addtime'] = time();
                        $add = $goodsClassModel->addOrder($map);
                        if ($add) {
                            $res['status'] = 1;
                            $res['class_id'] = $add;
                            return $res;
                        } else {
                            $res['status'] = 0;
                            $res['msg'] = '服务器出错，添加分类失败，请重试';
                            return $res;
                        }
                    }
                } else {
                    $res['status'] = 1;
                    $res['class_id'] = $class2_id;
                    return $res;
                }
            } else {
                $res['status'] = 1;
                $res['class_id'] = $class1_id;
            }
            return $res;
        } catch (\Exception $e) {
            $res['status'] = 0;
            $res['msg'] = '服务器出错，添加分类失败，请重试';
            return $res;
        }
    }


    /**
     * 获取商品分类-按数组存放顺序返回一、二、三级分类ID列表
     * @param $id   分类ID
     * @param array $class_list 已记录的分类ID列表
     */
    public function getAppointGoodsClassList($id, &$class_list = [])
    {
        $ClassModel = new RetailGoodsClassModel();
        $class = $ClassModel->getFind(['id' => $id], 'id,pid');
        //存在分类则继续获取
        if ($class) {
            array_unshift($class_list, $class['id']);
            if (!empty($class['pid'])) {
                //非一级分类
                $this->getAppointGoodsClassList($class['pid'], $class_list);
            }
        }
    }

    /**
     * 根据上级ID获取商品分类列表 并返回该分类是否含有下级
     * @param $param
     * @return mixed
     */
    public function getAbsolutelyGoodsClass($param)
    {
        $ClassModel = new RetailGoodsClassModel();
        $map = array(
            'merchantid' => $param['merchant_id'],
            'status' => 0,
        );
        if (!empty($param['pid'])) {
            $map['pid'] = $param['pid'];
        } else {
            $map['type'] = 1;
        }
        $classList = $ClassModel->getSelect($map, 'id,pid,class_name,type');//获取当前的分类
        foreach ($classList as &$val) {
            $val['leaf'] = true;
            if ($val['type'] != 3) {
                $cMap = array(
                    'pid' => $val['id'],
                    'merchantid' => $param['merchant_id'],
                    'status' => 0,
                );
                $children = $ClassModel->getFind($cMap);
                if (!empty($children)) {
                    $val['leaf'] = false;
                }
            }
        }
        return $classList ? $classList : array();
    }
}