<?php

namespace Retail\Business;

use Common\Model\RetailGoodsClassModel;
use Common\Model\RetailGoodsModel;
use Common\Model\RetailMgoodsModel;
use Common\Model\RetailStoreModel;
use Retail\Model\StoreIndustryModel;

//[1.9.10]

/**
 * 商品分类
 * Class GoodsClass
 * [
 * setClassify      设置分类
 * delClassify      删除分类
 * getClassList     获取分类
 * ]
 * @package Retail\Business
 */
class GoodsClass
{
    /**
     * 设置分类
     * @param $param
     * $param['postData']    post请求参数
     * $param['merchant_id'] 商户id
     * @return array
     */
    public function setClassify($param)
    {
        $GoodsModel = new RetailGoodsModel();
        $MGoodsModel = new RetailMgoodsModel();
        $ClassModel = new RetailGoodsClassModel();

        $data = $param['postData'];
        $merchant_id = $param['merchant_id'];

        if (!$merchant_id || empty($data)) {
            return ['status' => 0, 'msg' => '缺少必要参数'];
        }

        $map = [
            'merchantid' => $merchant_id,
            'status' => 0,
            'class_name' => $data['class_name'],
            'pid' => $data['pid'] ? $data['pid'] : 0,
            'industry_id' => $data['industry_id'] ? $data['industry_id'] : 0,
        ];

        $item = [
            'code' => $data['code'],
            'banner_id' => isset($data['banner_id']) ? $data['banner_id'] : 0,
            'class_name' => $data['class_name'],
            'pid' => $data['pid'] ? $data['pid'] : 0,
            'type' => 1,
        ];
        //  行业id，只有一级分类能设置行业，子分类都跟随一级分类的行业
        if ($data['industry_id'] && !$data['pid']) {
            $item['industry_id'] = $data['industry_id'];
        }
        //  门店添加分类时存储门店id
        if ($param['store_id']) {
            $RetailStoreModel = new RetailStoreModel();
            $storeIndustryId = $RetailStoreModel->getFindField(['id' => $param['store_id']], 'industry_id');
            if ($storeIndustryId) {
                $item['industry_id'] = $storeIndustryId;
            }
            $item['store_id'] = $param['store_id'];
            $item['add_type'] = 2;  //  门店添加
        }
        //判断上级分类是否存在商品
        if (!empty($data['pid']) && $data['pid'] != 0) {
            $gMap = ['goods_class_id' => $data['pid'], 'status' => ['neq', 2]];
            $mGoods = $MGoodsModel->getFind($gMap);
            if (!empty($mGoods)) {
                return ['status' => 0, 'msg' => '商户在该上级分类中已存在商品,不能添加下级分类'];
            }
            $goods = $GoodsModel->getFind($gMap);
            if (!empty($goods)) {
                return ['status' => 0, 'msg' => '门店在该上级分类中已存在商品,不能添加下级分类'];
            }
        }
        //处理分类的类型、行业
        if (!empty($data['pid'])) {
            $cate = $ClassModel->getFind(['id' => $data['pid'], 'merchantid' => $param['merchant_id'], 'status' => 0]);
            if (empty($cate)) {
                return ['status' => 0, 'msg' => '上级分类不存在'];
            }
            switch ($cate['type']) {
                case '1':
                    $map['pid'] = $cate['id'];
                    $item['type'] = 2;
                    break;
                case '2':
                    $map['pid'] = $cate['id'];
                    $item['type'] = 3;
                    break;
                default:
                    return ['status' => 0, 'msg' => '暂不支持在该上级分类中添加子分类'];
            }
            $map['industry_id'] = $cate['industry_id'];
            $item['industry_id'] = $cate['industry_id'];
        }
        if (!empty($data['id'])) {
            $map['id'] = ['neq', $data['id']];
        }
        $class_name = $ClassModel->getFind($map);
        if (!empty($class_name)) {
            return ['status' => 0, 'msg' => '同级分类下已存在该名称'];
        }
        //修改
        if (!empty($data['id'])) {
            //  禁止修改行业
            unset($item['industry_id']);

            $create = $ClassModel->updateOrder(['id' => $data['id']], $item);
            if ($create) {
                //操作日志记录
                $source = 0; //请求来源： 0pc系统 1小助手
                $type = $param['store_id'] ? 4 : 3; //平台：1合伙人端 2代理商端  3商户端  4门店端
                $request_data = json_encode($param); //请求参数 json数据
                $desc = '商品分类-分类修改'; //操作行为描述
                action_log($source, $type, $request_data, $desc);

                $res = ['status' => 1, 'msg' => '修改成功'];
            } else {
                $res = ['status' => 0, 'msg' => '修改失败'];
            }
        } else {
            //添加
            $item['merchantid'] = $merchant_id;
            $item['addtime'] = time();
            $create = $ClassModel->addOrder($item);
            if ($create) {
                //操作日志记录
                $source = 0; //请求来源： 0pc系统 1小助手
                $type = $param['store_id'] ? 4 : 3; //平台：1合伙人端 2代理商端  3商户端  4门店端
                $request_data = json_encode($param); //请求参数 json数据
                $desc = '商品分类-分类添加'; //操作行为描述
                action_log($source, $type, $request_data, $desc);

                $item['id'] = $create;
                $res = ['status' => 1, 'msg' => '添加成功'];
            } else {
                $res = ['status' => 0, 'msg' => '添加失败'];
            }
        }
        return $res;
    }

    /**
     * 删除分类
     * @param $param
     * $param['id']          分类id
     * $param['store_id']    门店id
     * $param['merchant_id'] 商户id
     * @return array
     */
    public function delClassify($param)
    {
        $id = $param['id'];
        if (empty($id)) {
            return ['status' => 0, 'msg' => '参数错误,请重试'];
        }
        //需要判断分类是否被使用中
        //首先判断是否被子级分类使用
        $RetailStoreModel = new RetailStoreModel();
        $RetailGoodsModel = new RetailGoodsModel();
        $RetailMgoodsModel = new RetailMgoodsModel();
        $RetailGoodsClassModel = new RetailGoodsClassModel();
        $belong_store_id = $param['store_id'];
        if ($belong_store_id) {
            $classInfo = $RetailGoodsClassModel->getFind(['id' => $id], 'add_type,store_id');
            if ($classInfo['add_type'] == 1 || $belong_store_id != $classInfo['store_id']) {
                return (['status' => 0, 'msg' => '门店只能删除自己添加的分类']);
            }
        }
        $find = $RetailGoodsClassModel->getFind(['pid' => $id, 'status' => 0]);
        if (empty($find)) {
            //分类查询不到,有可能是三级分类,需要到商品表查询
            $mgoodsInfo = $RetailMgoodsModel->getFind(['goods_class_id' => $id, 'status' => ['neq', 2]]);
            $map = [
                'merchantid' => $param['merchant_id'],
                'state' => 0
            ];
            $store_id = $RetailStoreModel->getFindField($map, 'id', true);
            $map = [
                'goods_class_id' => $id,
                'status' => ['neq', 2],
                'store_id' => ['in', $store_id ? $store_id : '0']
            ];
            $res['store_id'] = $store_id;
            $goodsInfo = $RetailGoodsModel->getFind($map);
            if (!empty($mgoodsInfo)) {
                return ['status' => 0, 'msg' => '存在商户商品使用该分类,暂时无法删除'];
            }
            if (!empty($goodsInfo)) {
                return ['status' => 0, 'msg' => '存在门店商品使用该分类,暂时无法删除'];
            }
            $del = $RetailGoodsClassModel->updateOrder(['id' => $id], ['status' => 1]);
            if ($del) {
                //操作日志记录
                $source = 0; //请求来源： 0pc系统 1小助手
                $type = $param['store_id'] ? 4 : 3; //平台：1合伙人端 2代理商端  3商户端  4门店端
                $request_data = json_encode($param); //请求参数 json数据
                $desc = '商品分类-分类删除'; //操作行为描述
                action_log($source, $type, $request_data, $desc);

                $res['status'] = 1;
                $res['msg'] = '删除完成';
            } else {
                $res['status'] = 0;
                $res['msg'] = '删除失败';
            }
            return $res;
        } else {
            return ['status' => 0, 'msg' => '该分类下有子分类,暂时无法删除'];
        }
    }

    /**
     * 获取分类列表-商户
     * @param $param
     * $param['merchant_id']商户id
     * $param['store_id']   门店id
     * $param['type']       分类类型
     * $param['pid']        上级分类ID
     * $param['page']       页码
     * $param['search_name']分类名
     * $param['industry_id']行业id
     * $param['store_industry_id']门店行业id
     * @return array
     */
    public function getClassList($param)
    {
        if (!empty($param['type']) && !empty($param['merchant_id']) && (!empty($param['pid']) || empty($param['pid']) && $param['type'] == 1) && !empty($param['page'])) {
            $GoodsClassModel = new RetailGoodsClassModel();
            $map = [
                'merchantid' => $param['merchant_id'],
                'type' => $param['type'],
                'status' => 0,
            ];
            //  额外搜索条件
            if (!empty($param['pid'])) {
                $map['pid'] = $param['pid'];
            }
            //  分类名
            if (trim($param['search_name'])) {
                $map['class_name'] = ['like', '%' . trim($param['search_name']) . '%'];
            }
            //  行业
            if ($param['industry_id'] != '') {
                $map['industry_id'] = $param['industry_id'];
            }
            //  编码
            if ($param['code']) {
                $map['code'] = ['like', '%' . $param['code'] . '%'];
            }

            $limit = 20;
            $fields = [
                'id',
                'class_name',
                'banner_id',
                'code',
                'pid',
                'industry_id',
            ];
            $ImageGalleryModel = new \Common\Model\ImageGalleryModel();
            $StoreIndustryModel = new StoreIndustryModel();
            $list = $GoodsClassModel->getSelect($map, $fields, 'code asc', $param['page'] . ',' . $limit);
            foreach ($list as &$value) {
                if ($value['industry_id']) {
                    $value['industry_name'] = $StoreIndustryModel->getFindField(['id' => $value['industry_id']], 'name');
                } else {
                    $value['industry_name'] = '-';
                }
                $value['online_state'] = $value['online_state'] == 1 ? '1' : '0';
                if ($value['banner_id']) {
                    $value['banner_url'] = $ImageGalleryModel->getOneField(['id' => $value['banner_id']], 'path');
                } else {
                    $value['banner_url'] = '';
                }
            }

            return [
                'status' => 1,
                'msg' => $list ? '获取成功' : '暂无分类',
                'limit' => $limit,
                'data' => $list
            ];
        } else {
            return [
                'status' => 0,
                'msg' => '请求参数有误'
            ];
        }
    }

    /**
     * 获取分类列表-门店
     * @param $param
     * $param['merchant_id']商户id
     * $param['store_id']   门店id
     * $param['type']       分类类型
     * $param['pid']        上级分类ID
     * $param['page']       页码
     * $param['search_name']分类名
     * $param['industry_id']行业id
     * @return array
     */
    public function getStoreClassList($param)
    {
        if (!empty($param['type']) && !empty($param['store_id']) && (!empty($param['pid']) || empty($param['pid']) && $param['type'] == 1) && !empty($param['page'])) {
            $GoodsClassModel = new RetailGoodsClassModel();
            $map = [
                'rclass.merchantid' => $param['merchant_id'],
                'rclass.type' => $param['type'],
                'rclass.status' => 0,
                'sclass.store_id' => $param['store_id'],
            ];
            //  额外搜索条件
            if (!empty($param['pid'])) {
                $map['rclass.pid'] = $param['pid'];
            }
            //  分类名
            if (trim($param['search_name'])) {
                $map['rclass.class_name'] = ['like', '%' . trim($param['search_name']) . '%'];
            }
            //  门店登录只能获取自己的行业以及公共行业下的分类
            if ($param['industry_id'] != '') {
                $map['rclass.industry_id'] = $param['industry_id'];
            } else if ($param['store_industry_id']) {
                $map['rclass.industry_id'] = ['in', [$param['store_industry_id'], 0]];
            }
            //  编码
            if ($param['code']) {
                $map['rclass.code'] = ['like', '%' . $param['code'] . '%'];
            }

            $limit = 20;
            $fields = [
                'rclass.id',
                'rclass.class_name',
                'rclass.code',
                'rclass.pid',
                'rclass.store_id',
                'rclass.industry_id',
                'sclass.online_state',
            ];
            $StoreIndustryModel = new StoreIndustryModel();
            $list = $GoodsClassModel->goodsClassLink($map, $fields, 'rclass.code asc', $param['page'], $limit);
            if ($param['type'] == 1 || $param['type'] == 2) {
                foreach ($list as &$value) {
                    if ($value['industry_id']) {
                        $value['industry_name'] = $StoreIndustryModel->getFindField(['id' => $value['industry_id']], 'name');
                    } else {
                        $value['industry_name'] = '-';
                    }
                    $value['online_state'] = $value['online_state'] == 1 ? '1' : '0';
                }
            }

            return [
                'status' => 1,
                'msg' => $list ? '获取成功' : '暂无分类',
                'limit' => $limit,
                'data' => $list
            ];
        } else {
            return [
                'status' => 0,
                'msg' => '请求参数有误',
            ];
        }
    }

    /**
     * 获取用来选择的分类
     * @param $param
     * $param['user_type']      获取的类型 1商户(不限制行业)  2门店(限制行业)
     * $param['merchant_id']    商户ID
     * $param['store_id']       门店ID
     * $param['type']           分类的类型
     * $param['pid']            上级分类ID
     * @return array
     */
    public function getChooseClassList($param)
    {
        if (
            !in_array($param['user_type'], ['1', '2']) || empty($param['merchant_id'])
            || $param['user_type'] == 2 && empty($param['store_id'])
        ) {
            return callBack(statusCode()['error'], '请求参数有误');
        }
        $map1 = ['merchantid' => $param['merchant_id'], 'type' => 1, 'status' => 0];
        $map2 = ['c1.merchantid' => $param['merchant_id'], 'c2.type' => 2, 'c1.id' => $param['pid'], 'c2.status' => 0];
        $map3 = ['c2.merchantid' => $param['merchant_id'], 'c3.type' => 3, 'c2.id' => $param['pid'], 'c3.status' => 0];
        //如果是获取门店的分类，则判断行业
        if ($param['user_type'] == 2) {
            $StoreModel = new RetailStoreModel();
            $industry_id = $StoreModel->getFindField(['id' => $param['store_id']], 'industry_id');
            if (intval($industry_id) > 0) {
                $map1['industry_id'] = ['in', [$industry_id, 0]];
                $map2['c1.industry_id'] = ['in', [$industry_id, 0]];
                $map3['c2.industry_id'] = ['in', [$industry_id, 0]];
            }
        }
        switch ($param['type']) {
            case '1':
                $class = M('retail_goods_class')
                    ->where($map1)
                    ->field('id,class_name,industry_id')
                    ->select();
                break;
            case '2':
                $class = M('retail_goods_class as c1')
                    ->join('ls_retail_goods_class as c2 on c1.id=c2.pid')
                    ->where($map2)
                    ->field('c2.id,c2.class_name,c2.industry_id')
                    ->order('c2.code asc')
                    ->select();
                break;
            case '3':
                $class = M('retail_goods_class as c2')
                    ->join('ls_retail_goods_class as c3 on c2.id=c3.pid')
                    ->where($map3)
                    ->field('c3.id,c3.class_name,c3.industry_id')
                    ->order('c3.code asc')
                    ->select();
                break;
            default:
                $class = [];
        }
        if ($param['type'] == 1) {
            $groupList = [];
            $ids = [];
            $IndustryModel = new StoreIndustryModel();
            foreach ($class as $val) {
                if (!isset($ids[$val['industry_id']])) {
                    $ids[$val['industry_id']] = count($ids);
                    $groupList[$ids[$val['industry_id']]]['id'] = $val['industry_id'];
                    $groupList[$ids[$val['industry_id']]]['name'] = $val['industry_id'] ? $IndustryModel->getFindField(['id' => $val['industry_id']], 'name') : '公共';
                    $groupList[$ids[$val['industry_id']]]['list'] = [];
                }
                $groupList[$ids[$val['industry_id']]]['list'][] = [
                    'id' => $val['id'],
                    'class_name' => $val['class_name'],
                    'industry_id' => $val['industry_id'],
                ];
            }
            $class = $groupList;
        }
        return callBack(statusCode()['success'], (!empty($class) ? '获取成功' : '暂无数据'), $class);
    }
}