package service

import (
	"encoding/json"
	"fmt"
	"math/rand"
	"strconv"
	"strings"
	"time"

	"app.yhyue.com/moapp/jybase/common"
	"app.yhyue.com/moapp/jybase/date"
	"app.yhyue.com/moapp/jybase/mongodb"
	"app.yhyue.com/moapp/jybase/redis"
	"bp.jydev.jianyu360.cn/BaseService/powerCheckCenter/entity"
	"github.com/zeromicro/go-zero/core/logx"
)

// 权益
type PowerService struct {
	*entity.Conn
}

func NewPower(conn *entity.Conn) *PowerService {
	return &PowerService{
		conn,
	}
}

var level_map = map[int64]string{
	1: "专家版",
	2: "智慧版",
	3: "商机版",
	4: "试用版",
	5: "自定义",
	6: "商机版2.0",
	7: "专家版2.0",
}

/*
权益相关
userid  		//mongodb用户id
baseUserId 		//base_user用户id
accountId 		//账户id
entId =5;		//企业id
positionType    //职位类型 0个人 1企业
positionId		//职位id
切换到企业身份后，session中userId存的是企业雇员的职位id，个人身份，userId还是原来mgo库里的_id
*/
func (this *PowerService) Power(userid string, baseUserId, accountId, entId, positionType, positionId int64) *entity.Power {
	logx.Info("-----req------", userid, baseUserId, accountId, entId, positionType, positionId)
	ent := &entity.Ent{}
	entniche := &entity.Entniche{}
	vip := &entity.Vip{}
	member := &entity.Member{}
	free := &entity.Free{}
	userPower := entity.Power{}
	docs := &entity.Docs{}
	if positionId == 0 {
		free.IsFree = true
		return &entity.Power{
			Vip:      vip,
			Member:   member,
			Free:     free,
			Ent:      ent,
			Entniche: entniche,
			Docs:     docs,
		}
	}
	cacheBl := false
	if bytes, err := redis.GetBytes("newother", GetRedisName(positionId)); err == nil && bytes != nil {
		if err := json.Unmarshal(*bytes, &userPower); err == nil {
			cacheBl = true
		}
	}
	if !cacheBl {
		if userid == "" && positionId > 0 {
			logx.Info("检测到异常数据：", userid, baseUserId, accountId, entId, positionType, positionId)
			if baseUserId <= 0 {
				//获取mongodb的userid
				pd := this.Conn.BaseMysql.SelectBySql(`select user_id from base_service.base_position where id =? limit 1`, positionId)
				if pd != nil && len(*pd) > 0 {
					baseUserId = common.Int64All((*pd)[0]["user_id"])
				}
			}
			if baseUserId > 0 {
				ud, ok := this.Conn.MgoJy.FindOneByField("user", map[string]interface{}{"base_user_id": baseUserId}, `{"_id:1"}`)
				if ud != nil && ok && len(*ud) > 0 {
					userid = mongodb.BsonIdToSId((*ud)["_id"])
				}
			}
			entity.Alert(fmt.Sprintf("检测到异常数据已修复： userId：%s ，positionId：%v ，positionType：%v </br>", userid, positionId, positionType))
			logx.Info("检测到异常数据修复后：", userid, baseUserId, accountId, entId, positionType, positionId)
		}
		//获取用户本身的注册时间和邮箱、这个与个人、企业无关
		mgoUserFields := map[string]interface{}{
			"s_myemail":     1,
			"l_registedate": 1,
			"s_phone":       1,
			"s_m_phone":     1,
			"base_user_id":  1,
		}
		//大会员权益表查询条件
		bigmemberServiceUserQuery := map[string]interface{}{"s_userid": userid, "i_status": 0}
		//个人身份 取user表中权益
		if positionType == 0 {
			mgoUserFields["i_vip_status"] = 1
			mgoUserFields["l_vip_starttime"] = 1
			mgoUserFields["l_vip_endtime"] = 1
			mgoUserFields["o_vipjy"] = 1
			mgoUserFields["i_member_status"] = 1
			mgoUserFields["i_member_give"] = 1
			mgoUserFields["s_member_mainid"] = 1
			mgoUserFields["i_member_sub_status"] = 1
			mgoUserFields["i_member_trial"] = 1
			mgoUserFields["o_member_jy"] = 1
			mgoUserFields["o_jy"] = 1
			mgoUserFields["i_ts_guide"] = 1
			mgoUserFields["i_member_apppushunread"] = 1
			mgoUserFields["i_entniche_apppushunread"] = 1
			mgoUserFields["i_apppushunread"] = 1
			mgoUserFields["i_member_starttime"] = 1
			mgoUserFields["i_member_endtime"] = 1
			mgoUserFields["i_doc_status"] = 1
			mgoUserFields["l_doc_starttime"] = 1
			mgoUserFields["l_doc_endtime"] = 1
			mgoUserFields["i_doc_free_download"] = 1
		} else {
			bigmemberServiceUserQuery["s_userid"] = positionId
		}
		data, ok := this.Conn.MgoJy.FindById("user", userid, mgoUserFields)
		if ok && data != nil && len(*data) > 0 {
			//基本信息
			registeDate := common.Int64All((*data)["l_registedate"])                                                  //注册时间
			phone, _ := common.If((*data)["s_phone"] != nil, (*data)["s_phone"], (*data)["s_m_phone"]).(string)       //
			ent.PrivateGD = this.Conn.Mysql.CountBySql(`select count(1) from privatedata where phone = ?`, phone) > 0 //广东移动DICT 用户
			mail := common.ObjToString((*data)["s_myemail"])
			i_ts_guide := common.Int64All((*data)["i_ts_guide"])
			i_member_apppushunread := common.Int64All((*data)["i_member_apppushunread"])
			i_entniche_apppushunread := common.Int64All((*data)["i_entniche_apppushunread"])
			i_apppushunread := common.Int64All((*data)["i_apppushunread"])
			free.Mail = mail
			free.Registedate = registeDate
			free.Phone = phone
			free.TsGuide = i_ts_guide
			free.Apppushunread = i_apppushunread
			free.EntnicheApppushunread = i_entniche_apppushunread
			free.MemberApppushunread = i_member_apppushunread
			//个人权益
			if positionType == 0 {
				o_jy, _ := (*data)["o_jy"].(map[string]interface{})
				a_key, _ := o_jy["a_key"].([]interface{})
				free.FreeHasKey = len(a_key) > 0
				free.OjyLength = int64(len(o_jy))
				if common.IntAll((o_jy)["i_newfree"]) > 0 || entity.IsNewFreeTimeCell < registeDate {
					//IsNewFreeTimeCell dev3.6.4版本之前发了个紧急版本处理老用户订阅问题，i_newfree字段必须用户选择地区才能生成，不能作为判断是否是新用户得唯一标识，在此版本添加了常量：IsNewFreeTimeCell作为判断标准；--ws
					free.IsUpgrade = true //新免费用户
				}
				//省份订阅包
				free.PpStatus = common.Int64All(o_jy["i_ppstatus"])
				free.PpStartTime = common.Int64All(o_jy["l_areaStart_p"])
				free.PpEndTime = common.Int64All(o_jy["l_areaEnd_p"])
				//超级订阅
				vipStatus := common.Int64All((*data)["i_vip_status"])
				vipStartTime := common.Int64All((*data)["l_vip_starttime"])
				vipEndTime := common.Int64All((*data)["l_vip_endtime"])
				ovipjy := common.ObjToMap((*data)["o_vipjy"])
				oBuyset := common.ObjToMap((*ovipjy)["o_buyset"])
				upgrade := common.Int64All((*oBuyset)["upgrade"])
				areacount := common.Int64All((*oBuyset)["areacount"])
				buyerclasscount := common.Int64All((*oBuyset)["buyerclasscount"])
				newcitys, _ := (*oBuyset)["newcitys"].([]interface{})
				newcitysArr := ConfirmInt64Arr(newcitys)
				vip = &entity.Vip{
					Status:          vipStatus,
					StartTime:       vipStartTime,
					EndTime:         vipEndTime,
					Upgrade:         upgrade,
					Areacount:       areacount,
					Buyerclasscount: buyerclasscount,
					MaxKeyLength:    300,
					PowerType:       common.Int64All(common.If(vipStatus > 0, 1, 0)),
					NewCitys:        newcitysArr,
				}
				if (*ovipjy)["a_items"] != nil {
					a_items := common.ObjArrToMapArr((*ovipjy)["a_items"].([]interface{}))
					vip.HasKey = HasKey(a_items)
				}
				//个人member
				i_member_sub_status := common.IntAllDef((*data)["i_member_sub_status"], 0)

				memberStatus := common.Int64All((*data)["i_member_status"])
				memberStarttime := common.Int64All((*data)["i_member_starttime"])
				memberEndtime := common.Int64All((*data)["i_member_endtime"])
				member = &entity.Member{
					Status:       memberStatus,
					StartTime:    memberStarttime,
					EndTime:      memberEndtime,
					MaxKeyLength: 300, //最大关键词数量限制
					PowerType:    common.Int64All(common.If(memberStatus > 0, 1, 0)),
				}
				omemberjy := common.ObjToMap((*data)["o_member_jy"])
				if (*omemberjy)["a_items"] != nil {
					if arr, ok := (*omemberjy)["a_items"].([]interface{}); ok {
						a_items := common.ObjArrToMapArr(arr)
						member.HasKey = HasKey(a_items)
					}
				}
				if memberStatus > 0 {
					member.MemberPower = 1 //是否分配了大会员；0：否 1：是
				}
				logx.Info("in--------------------->", (*data)["s_member_mainid"] != nil && common.ObjToString((*data)["s_member_mainid"]) != "" && i_member_sub_status > 0)
				if (*data)["s_member_mainid"] != nil && common.ObjToString((*data)["s_member_mainid"]) != "" && i_member_sub_status > 0 {
					member.Pid = common.ObjToString((*data)["s_member_mainid"])
					bigmemberServiceUserQuery["s_userid"] = member.Pid
					member.IsSubCount = 1
				}
				if (member.Pid != "" && common.IntAllDef((*data)["i_member_sub_status"], 0) == 1) || this.Conn.MgoJy.Count("member", map[string]interface{}{"userid": userid}) > 0 {
					member.Used = true
				}
				if (*data)["i_member_trial"] != nil {
					member.IsMemberTrial = 1
				}
				//获取大会员版本名称
				member.MemberName = level_map[memberStatus]
				//文库
				docs = &entity.Docs{
					DocStatus:    common.IntAll((*data)["i_doc_status"]),
					StartDate:    common.Int64All((*data)["l_doc_starttime"]),
					EndDate:      common.Int64All((*data)["l_doc_endtime"]),
					FreeDownload: common.IntAll((*data)["i_doc_free_download"]),
				}
			} else if positionType == 1 {
				entnicheUserId := this.GetEntnicheUserId(entId, phone)
				//免费
				fdata, _ := this.Conn.MgoJy.FindOne("entniche_rule", map[string]interface{}{
					"i_entid":  entId,
					"i_userid": entnicheUserId,
					"i_type":   2, //0：商机管理 1：超级订阅/大会员 2：免费
				})
				o_jy, _ := (*fdata)["o_entniche"].(map[string]interface{})

				free.OjyLength = int64(len(o_jy))
				a_key, _ := o_jy["a_key"].([]interface{})
				free.FreeHasKey = len(a_key) > 0
				if common.IntAll(o_jy["i_newfree"]) > 0 || entity.IsNewFreeTimeCell < registeDate { //IsNewFreeTimeCell dev3.6.4版本之前发了个紧急版本处理老用户订阅问题，i_newfree字段必须用户选择地区才能生成，不能作为判断是否是新用户得唯一标识，在此版本添加了常量：IsNewFreeTimeCell作为判断标准；--ws
					free.IsUpgrade = true //新免费用户
				}
				//企业
				edata, _ := this.Conn.MgoJy.FindOne("entniche_rule", map[string]interface{}{
					"i_entid":  entId,
					"i_userid": entnicheUserId,
					"i_type":   1, //0：商机管理 1：超级订阅/大会员
				})
				eudata, _ := this.Conn.MgoJy.FindOne("ent_user", map[string]interface{}{
					"i_entid":  entId,
					"i_userid": entnicheUserId,
				})
				if eudata != nil && len(*eudata) > 0 {
					i_ts_guide := common.Int64All((*eudata)["i_ts_guide"])
					free.TsGuide = i_ts_guide
					haskey := false
					o_entniche := &map[string]interface{}{}
					if edata != nil && len(*edata) > 0 {
						o_entniche = common.ObjToMap((*edata)["o_entniche"])
						if (*o_entniche)["a_items"] != nil {
							if arr, ok := (*o_entniche)["a_items"].([]interface{}); ok {
								a_items := common.ObjArrToMapArr(arr)
								haskey = HasKey(a_items)
							}
						}
					}
					if common.Int64All((*eudata)["i_vip_status"]) > 0 {
						oBuyset := common.ObjToMap((*o_entniche)["o_buyset"])
						areacount := common.Int64All((*oBuyset)["areacount"])
						buyerclasscount := common.Int64All((*oBuyset)["buyerclasscount"])
						newcitys, _ := (*oBuyset)["newcitys"].([]interface{})
						newcitysArr := ConfirmInt64Arr(newcitys)
						status := common.Int64All((*eudata)["i_vip_status"])
						starttime := common.Int64All((*eudata)["l_vip_starttime"])
						endtime := common.Int64All((*eudata)["l_vip_endtime"])
						vip = &entity.Vip{
							Status:          status,
							StartTime:       starttime,
							EndTime:         endtime,
							Upgrade:         1, //企业版默认是升级版
							Areacount:       areacount,
							Buyerclasscount: buyerclasscount,
							MaxKeyLength:    300,
							PowerType:       2,
							HasKey:          haskey,
							NewCitys:        newcitysArr,
						}
					}
					if common.Int64All((*eudata)["i_member_status"]) > 0 {
						member.PowerType = 2
						status := common.Int64All((*eudata)["i_member_status"])
						starttime := common.Int64All((*eudata)["i_member_starttime"])
						endtime := common.Int64All((*eudata)["i_member_endtime"])
						member = &entity.Member{
							Status:     status,
							StartTime:  starttime,
							EndTime:    endtime,
							MemberName: level_map[status],
							PowerType:  2,
							HasKey:     haskey,
						}
						//是否使用
						s_positionId := strconv.Itoa(int(positionId))
						if this.Conn.MgoJy.Count("member", map[string]interface{}{"userid": s_positionId}) > 0 {
							member.Used = true
						}
					}
					//文库
					if common.Int64All((*eudata)["i_doc_status"]) > 0 {
						docs = &entity.Docs{
							DocStatus:    common.IntAll((*data)["i_doc_status"]),
							StartDate:    common.Int64All((*data)["l_doc_starttime"]),
							EndDate:      common.Int64All((*data)["l_doc_endtime"]),
							FreeDownload: common.IntAll((*data)["i_doc_free_download"]),
						}
					}
				}
			}
			//大会员相关权益数量
			memberServiceMap := map[int64]bool{}
			serviceList := this.Conn.Mysql.Find("bigmember_service_user", bigmemberServiceUserQuery, "DISTINCT(s_serviceid),i_frequency", "", -1, -1)
			logx.Info("-----bigmemberServiceUserQuery-------", bigmemberServiceUserQuery)
			if serviceList != nil && len(*serviceList) != 0 {
				pCount, eCount, dailyNum, customers := 0, 0, 0, 10
				for _, item := range *serviceList {
					serviceid := common.Int64All(item["s_serviceid"])
					memberServiceMap[serviceid] = true
					member.MemberPowerList = append(member.MemberPowerList, serviceid)
					if serviceid == 14 { //项目数量
						pCount = common.IntAll(item["i_frequency"])
					} else if serviceid == 4 || serviceid == 12 || serviceid == 13 { //企业情报监控 企业中标动态
						tEcount := common.IntAll(item["i_frequency"])
						if tEcount > eCount {
							eCount = tEcount
						}
					} else if serviceid == 17 || serviceid == 18 { //每日数据包
						dailyNum = common.IntAll(item["i_frequency"])
					} else if serviceid == 7 { //潜在客户 关注客户
						customers = common.IntAll(item["i_frequency"])
					}
				}
				member.EntNum = int64(eCount)
				member.ProNum = int64(pCount)
				member.DailyNum = int64(dailyNum)
				member.Customers = int64(customers)
			}
			//
			if phone != "" {
				//查询是否是商机管理付费用户
				res := this.Conn.Mysql.SelectBySql(`SELECT i. STATUS AS status,i.model , i.isNew, i.power_source, r.role_id, u.power, i.name,i.id,i.startdate,i.enddate,i.auth_status,i.auth_reason,i.dept_subscribe FROM (entniche_user u LEFT JOIN entniche_user_role r ON r.user_id = u.id ) LEFT JOIN entniche_info i ON u.ent_id = i.id WHERE u.phone = ? and i.id = ? ORDER BY i. STATUS DESC, i.auth_status DESC`, phone, entId)
				if res != nil && len(*res) > 0 {
					for _, v := range *res {
						if common.IntAll(v["id"]) == 0 {
							continue
						}
						entnicheStatus := common.Int64All(v["status"])
						entnichePower := common.Int64All(v["power"])
						if entnicheStatus == 1 {
							entnicheStatus = entnichePower
						}
						entniche.IsNew = common.Int64All(v["isNew"])
						entniche.Status = entnicheStatus    //企业是否有商机管理权限
						entniche.IsEntPower = entnichePower //个人是否有商机管理权限
						entniche.PowerSource = common.Int64All(v["power_source"])
						entniche.StartTime = common.Int64All(v["startdate"])
						entniche.EndTime = common.Int64All(v["enddate"])
						entniche.Model = common.Int64All(v["model"])
						//
						ent.Name = common.ObjToString(v["name"])
						ent.EntRoleId = common.Int64All(v["role_id"])
						ent.EntAuthStatus = common.Int64All(v["auth_status"])
						ent.EntAuthReason = common.ObjToString(v["auth_reason"])
						ent.DeptSubscribe = common.Int64All(v["dept_subscribe"])
						//判断企业是否购买企业版相关
						eweData := this.Conn.Mysql.SelectBySql(`select * from entniche_wait_empower where ent_id=? and end_time>?`, entId, time.Now().Format(date.Date_Full_Layout))
						if eweData != nil && len(*eweData) > 0 {
							ent.Services = true
							for _, v := range *eweData {
								product_type := common.ObjToString(v["product_type"])
								if strings.Contains(product_type, entity.ProductType_member) {
									ent.BuyMember = 1
								} else if strings.Contains(product_type, entity.ProductType_vip) {
									ent.BuyVip = 1
								}
							}
						}
						//企业管理员
						if ent.EntRoleId == 1 && ((ent.BuyMember == 1 || ent.BuyVip == 1) || (entniche.Status == 1 && entniche.PowerSource == 0)) {
							ent.EntSubscribeManager = 1
						}
						//部门管理员
						if ent.EntRoleId == 2 && entniche.Status == 1 && entniche.PowerSource == 0 && ent.DeptSubscribe == 1 {
							ent.EntSubscribeManager = 1
						}
						//
						if ent.EntRoleId == 1 || ent.EntRoleId == 2 {
							if (ent.BuyMember == 1 || ent.BuyVip == 1) || (entniche.Status == 1 && entniche.PowerSource == 0) {
								ent.EntSubscribe = 1
							}
						}
					}
				}
			}
			if vip.Status <= 0 && member.Status <= 0 && (entniche.Status <= 0 || (entniche.Status > 0 && entniche.PowerSource == 1)) {
				free.IsFree = true
			} else {
				free.IsFree = false
			}
			//查看原文
			var (
				originalData = this.Conn.BaseMysql.SelectBySql(`SELECT user_type,total FROM jianyu.original_power WHERE state = 0`)
			)
			if originalData != nil && len(*originalData) > 0 {
				for _, ov := range *originalData {
					total := common.Int64All(ov["total"])
					switch common.IntAll(ov["user_type"]) {
					case 1:
						vip.Original = total
					case 2:
						member.Original = total
					case 3:
						entniche.Original = total
					default:
						free.Original = total
					}
				}
			}

			//文库  非文库会员，确认免费下载机会状态  免费下载机会没有被消耗
			//FreeDownload 0:未留资 有一次留资免费机会；2：已留资 下载机会未使用
			if userPower.Docs.DocStatus <= 0 && userPower.Docs.FreeDownload == 0 {
				sc := this.MgoJy.Count("saleLeads", map[string]interface{}{"userid": userid, "source": map[string]interface{}{"$in": []string{"pc_library_details_free", "app_library_details_free", "wx_library_details_free", "h5_library_details_free"}}})
				if sc > 0 {
					userPower.Docs.FreeDownload = 1 //已留资  未使用下载机会
				}
			}
		}
		userPower = entity.Power{
			Vip:      vip,
			Member:   member,
			Free:     free,
			Ent:      ent,
			Entniche: entniche,
			Docs:     docs,
		}
	}
	//存储缓存
	go func() {
		if bytes, err := json.Marshal(userPower); err == nil && bytes != nil {
			oneDayMore := 60*60*24 + rand.Intn(60*60)
			_ = redis.PutBytes("newother", GetRedisName(positionId), &bytes, oneDayMore)
		}
	}()
	//实时更新的数据 没法存缓存
	//免费用户在企业画像/采购单位画像/附件下载留资
	userPower.Free.FreeEntPort, userPower.Free.FreeBuyerPort, userPower.Free.FreeFile = FreeExperience(userid, positionId, positionType)
	//
	notBigFileBool := userPower.Member.Status <= 0 || !strings.Contains(intStringsJoin(userPower.Member.MemberPowerList), "3")
	uk := common.If(notBigFileBool && userPower.Vip.Status > 0 && userPower.Vip.Upgrade > 0, "v", "f").(string)
	userPower.Vip.FileNum = FileNum(uk, userid, positionId, positionType)

	return &userPower
}

// 免费用户体验会员功能权限
// 免费用户在企业画像/采购单位画像/附件下载留资 留资成功后用户才有功能使用次数
func FreeExperience(userId string, positionId, positionType int64) (int64, int64, int64) {
	if positionType == 1 {
		userId = strconv.Itoa(int(positionId))
	}
	entPortKey := common.Int64All(redis.GetInt(entity.PowerCacheDb, fmt.Sprintf(entity.PowerCacheEntPortKey, userId)))
	buyerPortKey := common.Int64All(redis.GetInt(entity.PowerCacheDb, fmt.Sprintf(entity.PowerCacheBuyerPortKey, userId)))
	fileKey := common.Int64All(redis.GetInt(entity.PowerCacheDb, fmt.Sprintf(entity.PowerCacheFileKey, userId)))
	return entPortKey, buyerPortKey, fileKey
}

// 获取附件下载次数
func FileNum(uk, userid string, positionId, positionType int64) int64 {
	if positionType == 1 {
		userid = strconv.Itoa(int(positionId))
	}
	fileUploadNum := map[string]int{
		"f": 0,
		"v": 10,
	}
	//附件下载包的剩余次数
	filePackKey := fmt.Sprintf(entity.FilePackNumKey, userid, fmt.Sprint(time.Now().Month()))
	filePackNum := redis.GetInt(entity.PowerCacheDb, filePackKey)
	num := fileUploadNum[uk] - redis.GetInt(entity.PowerCacheDb, fmt.Sprintf(entity.VipFileUploadNumKey, userid, fmt.Sprint(time.Now().Month()))) + filePackNum
	return int64(num)
}

/*
判断是企业或个人
1.企业
 entniche_rule
 查询 vip/member  free ent entniche
2.个人
  查询vip member free
*/

func (this *PowerService) GetEntnicheUserId(entId int64, phone string) int64 {
	data := this.Conn.Mysql.SelectBySql(`select id from entniche_user where phone =? and ent_id =?`, phone, entId)
	if data != nil && len(*data) > 0 {
		return common.Int64All((*data)[0]["id"])
	}
	return -1
}

// 是否有关键词
func HasKey(a_items []map[string]interface{}) bool {
	for _, v := range a_items {
		akey, _ := v["a_key"].([]interface{})
		if len(akey) > 0 {
			return true
		}
	}
	return false
}

// 获取redis key
func GetRedisName(positionId int64) string {
	if positionId == 0 {
		return ""
	}
	return fmt.Sprintf("user_power_info_%v", positionId)
}

// 清除redis缓存
func (this *PowerService) DelRedisPower(positionId int64) bool {
	if positionId == 0 {
		return false
	}
	return redis.Del("newother", GetRedisName(positionId))
}

func intStringsJoin(is []int64) string {
	var str = []string{}
	for _, v := range is {
		str = append(str, strconv.Itoa(int(v)))
	}
	return strings.Join(str, ",")
}

func ConfirmInt64Arr(arr []interface{}) []int64 {
	tmp := make([]int64, 0)
	for _, v := range arr {
		tmp = append(tmp, common.Int64All(v))
	}
	return tmp
}