package services

import (
	"eta_gn/eta_report/models"
	"eta_gn/eta_report/utils"
	"fmt"
	"strconv"
	"strings"
	"sync"
	"time"
)

// GetReportClassifyTreeRecursive 递归获取目录树
func GetReportClassifyTreeRecursive(list []*models.Classify, parentId int) []*models.ClassifyTreeItem {
	res := make([]*models.ClassifyTreeItem, 0)
	for _, v := range list {
		if v.ParentId == parentId {
			t := new(models.ClassifyTreeItem)
			t.ClassifyId = v.Id
			t.ClassifyName = v.ClassifyName
			t.ParentId = v.ParentId
			t.Sort = v.Sort
			t.Level = v.Level
			t.ClassifyType = v.ClassifyType
			t.HasChild = v.HasChild
			t.Children = GetReportClassifyTreeRecursive(list, v.Id)
			res = append(res, t)
		}
	}
	return res
}

func RecursiveFilterNoChildTreeClassify(list []*models.ClassifyTreeItem) []*models.ClassifyTreeItem {
	res := make([]*models.ClassifyTreeItem, 0)
	for _, v := range list {
		v.Children = RecursiveFilterNoChildTreeClassify(v.Children)
		if len(v.Children) == 0 && v.HasChild == 1 {
			continue
		}
		res = append(res, v)
	}
	return res
}

// GetReportByOutReportId 根据外部ID获取报告
func GetReportByOutReportId(outReportId int) (reportItem *models.Report, pptItem *models.PptV2) {
	reportOb := new(models.Report)
	cond := ` AND out_report_id = ?`
	pars := make([]interface{}, 0)
	pars = append(pars, outReportId)
	reportExist, _ := reportOb.GetItemByCondition(cond, pars, "")
	if reportExist != nil && reportExist.Id > 0 {
		reportItem = reportExist
	}

	pptOb := new(models.PptV2)
	pptExist, _ := pptOb.GetItemByCondition(cond, pars, "")
	if pptExist != nil && pptExist.PptId > 0 {
		pptItem = pptExist
	}
	return
}

// CreatePptReport 创建PPT报告
func CreatePptReport(outReportId, classifyId int, title string, topicEndTime time.Time, creator string, authors []string) (reportId int, err error) {
	defer func() {
		if err != nil {
			utils.FileLog.Info(fmt.Sprintf("创建外部PPT报告失败, OutReportId: %d, %v", outReportId, err))
		}
	}()

	// 获取用户
	outIdAdmin := make(map[string]*models.Admin)
	{
		ob := new(models.Admin)
		list, e := ob.GetItemsByCondition(``, make([]interface{}, 0), []string{}, "")
		if e != nil {
			err = fmt.Errorf("获取用户列表失败, %v", e)
			return
		}
		for _, v := range list {
			if v.OutId == "" {
				continue
			}
			outIdAdmin[v.OutId] = v
		}
	}
	creatorAdmin := outIdAdmin[creator]
	if creatorAdmin == nil {
		err = fmt.Errorf("创建人不存在, OutId: %s", creator)
		return
	}

	// 新建PPT基础信息
	newItem := new(models.PptV2)
	newItem.Title = title
	newItem.AddType = utils.ReportAddTypeInherit
	newItem.ClassifyId = classifyId
	newItem.CollaborateType = utils.ReportWriteTypeGroup
	if len(authors) > 0 {
		var partnerArr []string
		for _, v := range authors {
			ad := outIdAdmin[v]
			// 忽略无法识别的工号
			if ad == nil {
				continue
			}
			partnerArr = append(partnerArr, strconv.Itoa(ad.AdminId))
		}
		newItem.CollaborateUsers = strings.Trim(strings.Join(partnerArr, ","), `"`)
	}
	newItem.PptVersion = 2
	newItem.AdminId = creatorAdmin.AdminId
	newItem.AdminRealName = creatorAdmin.RealName
	newItem.ReportSource = utils.ReportSourceOuter // 固定外部PPT
	newItem.State = models.ReportStateWaitSubmit   // 默认待提交
	newItem.CreateTime = time.Now()
	newItem.ModifyTime = time.Now()
	newItem.OutReportId = strconv.Itoa(outReportId)
	newItem.TopicEndTime = topicEndTime
	newItem.TemplateType = 1 // 模板类型默认1，有继承那么就继承

	// 自动继承该分类上一篇外部报告(审批通过的)
	inheritItem := new(models.PptV2)
	{
		ob := new(models.PptV2)
		cond := ` AND report_source = ? AND classify_id = ? AND state = ?`
		pars := make([]interface{}, 0)
		pars = append(pars, utils.ReportSourceOuter, classifyId, models.ReportStatePass)
		inheritItem, _ = ob.GetItemByCondition(cond, pars, "create_time DESC")
	}
	if inheritItem != nil && inheritItem.PptId > 0 {
		newItem.TemplateType = inheritItem.TemplateType
		newItem.BackgroundImg = inheritItem.BackgroundImg
		newItem.ReportType = inheritItem.ReportType
		newItem.PptDate = inheritItem.PptDate
		newItem.Content = inheritItem.Content
		newItem.CoverContent = inheritItem.CoverContent
		newItem.TitleSetting = inheritItem.TitleSetting
	}
	if e := newItem.Create(); e != nil {
		err = fmt.Errorf("新增PPT报告失败, %v", e)
		return
	}
	reportId = newItem.PptId
	//reportCode = utils.MD5(fmt.Sprintf("PPT%d", newItem.PptId))

	// 更新报告分类计数
	go func() {
		_ = UpdateClassifyReportNum(classifyId)
	}()
	return
}

// 更新分类报告计数加个锁
var classifyReportNumLock sync.Mutex

// UpdateClassifyReportNum 更新分类报告计数
func UpdateClassifyReportNum(classifyId int) (err error) {
	classifyReportNumLock.Lock()
	defer func() {
		if err != nil {
			utils.FileLog.Info(fmt.Sprintf("更新分类报告计数失败, %v", err))
		}
		classifyReportNumLock.Unlock()
	}()

	classifyItem, e := models.GetClassifyById(classifyId)
	if e != nil {
		err = fmt.Errorf("获取分类失败, %v", e)
		return
	}

	// 更新分类报告数
	var total int
	{
		reportOb := new(models.Report)
		var cond string
		switch classifyItem.Level {
		case 1:
			cond += ` AND classify_id_first = ?`
		case 2:
			cond += ` AND classify_id_second = ?`
		case 3:
			cond += ` AND classify_id_third = ?`
		}
		pars := make([]interface{}, 0)
		pars = append(pars, classifyId)
		count, e := reportOb.GetCountByCondition(cond, pars)
		if e != nil {
			err = fmt.Errorf("获取报告计数失败, %v", e)
			return
		}
		total += count
	}
	{
		pptOb := new(models.PptV2)
		cond := ` AND classify_id = ?`
		pars := make([]interface{}, 0)
		pars = append(pars, classifyId)
		count, e := pptOb.GetCountByCondition(cond, pars)
		if e != nil {
			err = fmt.Errorf("获取PPT报告计数失败, %v", e)
			return
		}
		total += count
	}
	classifyItem.ReportNum = total
	if e = classifyItem.UpdateClassify([]string{"ReportNum"}); e != nil {
		err = fmt.Errorf("更新分类报告计数失败, %v", e)
		return
	}

	// 获取所有分类, 更新父级, 无父级忽略
	if classifyItem.ParentId <= 0 {
		return
	}
	classifyOb := new(models.Classify)
	classifies, e := classifyOb.GetItemsByCondition(``, make([]interface{}, 0), []string{}, "")
	if e != nil {
		err = fmt.Errorf("获取报告列表失败, %v", e)
		return
	}
	classifyIdMap := make(map[int]*models.Classify)
	classifyParentChildMap := make(map[int][]*models.Classify)
	for _, v := range classifies {
		classifyIdMap[v.Id] = v
		if v.ParentId <= 0 {
			continue
		}
		if classifyParentChildMap[v.ParentId] == nil {
			classifyParentChildMap[v.ParentId] = make([]*models.Classify, 0)
		}
		classifyParentChildMap[v.ParentId] = append(classifyParentChildMap[v.ParentId], v)
	}

	// 递归获取需要更新的父级报告数
	updateClassifies := CountParentClassifyReportNumRecursive(classifies, classifyItem.ParentId, classifyIdMap, classifyParentChildMap)
	if len(updateClassifies) == 0 {
		return
	}
	for _, v := range updateClassifies {
		if e = v.UpdateClassify([]string{"ReportNum"}); e != nil {
			err = fmt.Errorf("更新父级分类报告计数失败, %v", e)
			return
		}
	}
	return
}

// CountParentClassifyReportNumRecursive 递归统计父级分类报告数
func CountParentClassifyReportNumRecursive(list []*models.Classify, parentId int, classifyIdMap map[int]*models.Classify, classifyParentChildMap map[int][]*models.Classify) []*models.Classify {
	res := make([]*models.Classify, 0)
	for _, v := range list {
		// 找父级
		if v.Id != parentId {
			continue
		}
		parentItem := classifyIdMap[v.Id]
		if parentItem == nil {
			break
		}

		// 合计所有直系子分类报告数
		children := classifyParentChildMap[v.Id]
		if len(children) == 0 {
			break
		}
		var t int
		for _, child := range children {
			t += child.ReportNum
		}
		parentItem.ReportNum = t
		res = append(res, parentItem)

		// 继续向上统计父级
		if v.ParentId <= 0 {
			break
		}
		parents := CountParentClassifyReportNumRecursive(list, v.ParentId, classifyIdMap, classifyParentChildMap)
		if len(parents) == 0 {
			break
		}
		res = append(res, parents...)
	}
	return res
}

// CreateReport 创建报告
func CreateReport(outReportId, classifyId int, title string, topicEndTime time.Time, creator string, authors []string) (reportId int, err error) {
	defer func() {
		if err != nil {
			utils.FileLog.Info(fmt.Sprintf("创建外部报告失败, OutReportId: %d, %v", outReportId, err))
		}
	}()

	// 获取用户
	outIdAdmin := make(map[string]*models.Admin)
	{
		ob := new(models.Admin)
		list, e := ob.GetItemsByCondition(``, make([]interface{}, 0), []string{}, "")
		if e != nil {
			err = fmt.Errorf("获取用户列表失败, %v", e)
			return
		}
		for _, v := range list {
			if v.OutId == "" {
				continue
			}
			outIdAdmin[v.OutId] = v
		}
	}
	creatorAdmin := outIdAdmin[creator]
	if creatorAdmin == nil {
		err = fmt.Errorf("创建人不存在, OutId: %s", creator)
		return
	}

	// 各级分类信息
	var classifyIdFirst, classifyIdSecond, classifyIdThird int
	var classifyNameFirst, classifyNameSecond, classifyNameThird, classifyName string
	{
		classifyOb := new(models.Classify)
		classifies, e := classifyOb.GetItemsByCondition(``, make([]interface{}, 0), []string{}, "")
		if e != nil {
			err = fmt.Errorf("获取报告列表失败, %v", e)
			return
		}
		classifyIdMap := make(map[int]*models.Classify)
		for _, v := range classifies {
			classifyIdMap[v.Id] = v
		}
		thisClassify := classifyIdMap[classifyId]
		if thisClassify == nil {
			err = fmt.Errorf("分类不存在, ID: %d", classifyId)
			return
		}
		classifyName = thisClassify.ClassifyName

		// 根据levelPath确认各级分类信息
		levelArr := strings.Split(thisClassify.LevelPath, ",")
		levelLen := len(levelArr)
		if levelLen <= 0 {
			err = fmt.Errorf("分类层级信息有误, ID: %d, LevelPath: %s", classifyId, thisClassify.LevelPath)
			return
		}
		if levelLen > 2 {
			strThird := levelArr[2]
			classifyIdThird, _ = strconv.Atoi(strThird)
			classifyThird := classifyIdMap[classifyIdThird]
			if classifyThird != nil {
				classifyNameThird = classifyThird.ClassifyName
			}
		}
		if levelLen > 1 {
			strSecond := levelArr[1]
			classifyIdSecond, _ = strconv.Atoi(strSecond)
			classifySecond := classifyIdMap[classifyIdSecond]
			if classifySecond != nil {
				classifyNameSecond = classifySecond.ClassifyName
			}
		}
		if levelLen > 0 {
			strFirst := levelArr[0]
			classifyIdFirst, _ = strconv.Atoi(strFirst)
			classifyFirst := classifyIdMap[classifyIdFirst]
			if classifyFirst != nil {
				classifyNameFirst = classifyFirst.ClassifyName
			}
		}
	}

	// 新报告信息
	newItem := new(models.Report)
	newItem.AddType = utils.ReportAddTypeInherit // 固定继承
	newItem.ReportVersion = 2                    // 固定新版报告
	newItem.ClassifyIdFirst = classifyIdFirst
	newItem.ClassifyNameFirst = classifyNameFirst
	newItem.ClassifyIdSecond = classifyIdSecond
	newItem.ClassifyNameSecond = classifyNameSecond
	newItem.ClassifyIdThird = classifyIdThird
	newItem.ClassifyNameThird = classifyNameThird
	newItem.Title = title
	newItem.Frequency = "日度"                     // 默认日度吧，这个也没啥用
	newItem.State = models.ReportStateWaitSubmit // 固定待提交
	newItem.Stage = 0                            // 期数去掉了
	newItem.NeedSplice = 1                       // TODO:是否默认拼接版头
	newItem.CollaborateType = 2                  // 固定协作报告
	newItem.HasChapter = 1                       // 协作报告固定有章节
	newItem.ReportLayout = 2                     // 固定智能布局
	newItem.IsPublicPublish = 1                  // 固定公开发布
	newItem.ReportCreateTime = time.Now()
	newItem.ReportSource = utils.ReportSourceOuter // 固定外部报告
	newItem.OutReportId = strconv.Itoa(outReportId)
	newItem.TopicEndTime = topicEndTime // 课题结束时间
	newItem.AdminId = creatorAdmin.AdminId
	newItem.AdminRealName = creatorAdmin.RealName
	newItem.ContentModifyTime = time.Now()
	newItem.CreateTime = time.Now()
	newItem.ModifyTime = time.Now()
	newItem.LastModifyAdminId = creatorAdmin.AdminId
	newItem.LastModifyAdminName = creatorAdmin.RealName

	// 协作人信息
	newGrants := make([]*models.ReportGrant, 0)
	var partnerIds []int
	if len(authors) > 0 {
		for _, v := range authors {
			ad := outIdAdmin[v]
			// 忽略无法识别的工号
			if ad == nil {
				continue
			}
			partnerIds = append(partnerIds, ad.AdminId)
		}
	}
	for _, v := range partnerIds {
		newGrants = append(newGrants, &models.ReportGrant{
			AdminId:    v,
			CreateTime: time.Now(),
		})
	}

	// 自动继承该分类上一篇外部报告(审批通过的)
	newChapters := make([]*models.ReportChapter, 0)
	chapterGrantsMapping := make(map[int][]int)
	inheritItem := new(models.Report)
	{
		ob := new(models.Report)
		cond := ` AND report_source = ? AND state = ? AND classify_id_first = ? AND classify_id_second = ? AND classify_id_third = ?`
		pars := make([]interface{}, 0)
		pars = append(pars, utils.ReportSourceOuter, models.ReportStatePass, classifyIdFirst, classifyIdSecond, classifyIdThird)
		inheritItem, _ = ob.GetItemByCondition(cond, pars, "create_time DESC")
	}
	if inheritItem != nil && inheritItem.Id > 0 {
		newItem.InheritReportId = inheritItem.Id
		newItem.Abstract = inheritItem.Abstract
		newItem.Content = inheritItem.Content
		newItem.ContentSub = inheritItem.ContentSub
		newItem.ContentStruct = inheritItem.ContentStruct
		newItem.HeadImg = inheritItem.HeadImg
		newItem.EndImg = inheritItem.EndImg
		newItem.CanvasColor = inheritItem.CanvasColor
		newItem.HeadResourceId = inheritItem.HeadResourceId
		newItem.EndResourceId = inheritItem.EndResourceId

		// 继承报告章节内容
		chapterOb := new(models.ReportChapter)
		chapterCond := ` AND report_id = ?`
		chapterPars := make([]interface{}, 0)
		chapterPars = append(chapterPars, inheritItem.Id)
		inheritChapters, e := chapterOb.GetItemsByCondition(chapterCond, chapterPars, []string{}, "")
		if e != nil {
			err = fmt.Errorf("获取继承报告章节失败, %v", e)
			return
		}
		if len(inheritChapters) > 0 {
			var originChapterIds []int
			for _, v := range inheritChapters {
				originChapterIds = append(originChapterIds, v.ReportChapterId)
				//v.ReportChapterId = 0	// 此处不置空，插入时需要做新ID和旧ID的匹配
				v.ReportId = 0
				v.ClassifyIdFirst = classifyIdFirst
				v.ClassifyNameFirst = classifyNameFirst
				v.PublishState = 1 // 未发布
				v.CreateTime = time.Now()
				v.ModifyTime = time.Now()
				v.ContentModifyTime = time.Now()
				v.LastModifyAdminId = creatorAdmin.AdminId
				v.LastModifyAdminName = creatorAdmin.RealName
				newChapters = append(newChapters, v)
			}

			// 这里需要继承原章节的授权，保留在报告协作人中依旧存在的，移除不在报告协作人中的
			chapterGrantsOb := new(models.ReportChapterGrant)
			chapterGrantsCond := ` AND report_chapter_id IN (?)`
			chapterGrantsPars := make([]interface{}, 0)
			chapterGrantsPars = append(chapterGrantsPars, originChapterIds)
			originChapterGrants, e := chapterGrantsOb.GetItemsByCondition(chapterGrantsCond, chapterGrantsPars, []string{}, "")
			if e != nil {
				err = fmt.Errorf("获取继承章节授权失败, %v", e)
				return
			}
			for _, v := range originChapterGrants {
				if utils.InArrayByInt(partnerIds, v.AdminId) {
					chapterGrantsMapping[v.ReportChapterId] = append(chapterGrantsMapping[v.ReportChapterId], v.AdminId)
				}
			}
		}
	} else {
		// 找不到继承报告，则找下分类是否有对应的章节设置
		typesOb := new(models.ReportChapterType)
		typesCond := ` AND report_classify_id = ?`
		typesPars := make([]interface{}, 0)
		typesPars = append(typesPars, classifyId)
		chapterTypes, e := typesOb.GetItemsByCondition(typesCond, typesPars, []string{}, "")
		if e != nil {
			err = fmt.Errorf("获取报告分类章节设置失败, %v", e)
			return
		}
		// 新增默认章节
		for _, v := range chapterTypes {
			cp := new(models.ReportChapter)
			cp.AddType = 1
			cp.Title = v.ReportChapterTypeName
			cp.ReportType = v.ResearchType
			cp.ClassifyIdFirst = classifyId
			cp.ClassifyNameFirst = classifyName
			cp.TypeId = v.ReportChapterTypeId
			cp.TypeName = v.ReportChapterTypeName
			cp.PublishState = 1
			cp.Sort = v.Sort
			cp.CreateTime = newItem.CreateTime
			cp.ModifyTime = time.Now()
			cp.LastModifyAdminId = newItem.LastModifyAdminId
			cp.LastModifyAdminName = newItem.LastModifyAdminName
			cp.ContentModifyTime = time.Now()
			cp.ReportLayout = newItem.ReportLayout
			cp.ReportCreateTime = time.Now()
			newChapters = append(newChapters, cp)
		}
	}

	// 新增报告、章节以及协作人权限
	newId, e := newItem.CreateReportAndChapters(newItem, newChapters, newGrants, chapterGrantsMapping)
	if e != nil {
		err = fmt.Errorf("新增报告、章节及授权失败, %v", e)
		return
	}
	if newId <= 0 {
		err = fmt.Errorf("新增报告ID为0")
		return
	}
	reportId = newId

	// 更新唯一编码、更新报告分类计数
	go func() {
		newItem.ReportCode = utils.MD5(strconv.Itoa(newItem.Id))
		if e = newItem.Update([]string{"ReportCode"}); e != nil {
			utils.FileLog.Info(fmt.Sprintf("报告唯一编码更想失败, ID: %d", newItem.Id))
		}
		_ = UpdateClassifyReportNum(classifyId)
	}()
	return
}

// EditReport 编辑报告
func EditReport(reportItem *models.Report, title string, topicEndTime time.Time, authors []string) (err error) {
	if reportItem == nil {
		err = fmt.Errorf("报告信息有误")
		return
	}
	defer func() {
		if err != nil {
			utils.FileLog.Info(fmt.Sprintf("编辑外部报告失败, OutReportId: %s, %v", reportItem.OutReportId, err))
		}
	}()

	// 获取用户
	outIdAdmin := make(map[string]*models.Admin)
	{
		ob := new(models.Admin)
		list, e := ob.GetItemsByCondition(``, make([]interface{}, 0), []string{}, "")
		if e != nil {
			err = fmt.Errorf("获取用户列表失败, %v", e)
			return
		}
		for _, v := range list {
			if v.OutId == "" {
				continue
			}
			outIdAdmin[v.OutId] = v
		}
	}

	// 比对协作人，移除被删除协作人的权限
	var removePartner []int
	{
		var originPartner []int
		var partnerIds []int
		if len(authors) > 0 {
			for _, v := range authors {
				ad := outIdAdmin[v]
				// 忽略无法识别的工号
				if ad == nil {
					continue
				}
				partnerIds = append(partnerIds, ad.AdminId)
			}
		}
		grantOb := new(models.ReportGrant)
		grantCond := ` AND report_id = ?`
		grantPars := make([]interface{}, 0)
		grantPars = append(grantPars, reportItem.Id)
		grants, e := grantOb.GetItemsByCondition(grantCond, grantPars, []string{}, "")
		if e != nil {
			err = fmt.Errorf("获取报告授权失败, %v", e)
			return
		}
		for _, v := range grants {
			originPartner = append(originPartner, v.AdminId)
		}
		if len(partnerIds) == 0 {
			removePartner = originPartner
		}
		// 原协作人不在新协作人中则移除
		for _, v := range originPartner {
			if !utils.InArrayByInt(partnerIds, v) {
				removePartner = append(removePartner, v)
			}
		}
	}

	// 获取章节IDs，已有章节清除授权
	var chapterIds []int
	if len(removePartner) > 0 {
		chapterOb := new(models.ReportChapter)
		chapterCond := ` AND report_id = ?`
		chapterPars := make([]interface{}, 0)
		chapterPars = append(chapterPars, reportItem.Id)
		chapters, e := chapterOb.GetItemsByCondition(chapterCond, chapterPars, []string{"report_chapter_id"}, "")
		if e != nil {
			err = fmt.Errorf("获取报告章节失败, %v", e)
			return
		}
		for _, v := range chapters {
			chapterIds = append(chapterIds, v.ReportChapterId)
		}
	}

	// 更新报告和移除授权
	reportItem.Title = title
	reportItem.TopicEndTime = topicEndTime
	reportItem.ModifyTime = time.Now()
	updateCols := []string{"Title", "TopicEndTime", "ModifyTime"}
	if e := reportItem.EditReportAndClearGrant(reportItem, updateCols, chapterIds, removePartner); e != nil {
		err = fmt.Errorf("更新报告失败, %v", e)
		return
	}
	return
}

// EditPptReport 编辑PPT报告
func EditPptReport(pptItem *models.PptV2, title string, topicEndTime time.Time, authors []string) (err error) {
	if pptItem == nil {
		err = fmt.Errorf("PPT报告信息有误")
		return
	}
	defer func() {
		if err != nil {
			utils.FileLog.Info(fmt.Sprintf("编辑外部PPT报告失败, OutReportId: %s, %v", pptItem.OutReportId, err))
		}
	}()

	// 获取用户
	outIdAdmin := make(map[string]*models.Admin)
	{
		ob := new(models.Admin)
		list, e := ob.GetItemsByCondition(``, make([]interface{}, 0), []string{}, "")
		if e != nil {
			err = fmt.Errorf("获取用户列表失败, %v", e)
			return
		}
		for _, v := range list {
			if v.OutId == "" {
				continue
			}
			outIdAdmin[v.OutId] = v
		}
	}

	// 新建PPT基础信息
	pptItem.Title = title
	pptItem.TopicEndTime = topicEndTime
	if len(authors) > 0 {
		var partnerArr []string
		for _, v := range authors {
			ad := outIdAdmin[v]
			// 忽略无法识别的工号
			if ad == nil {
				continue
			}
			partnerArr = append(partnerArr, strconv.Itoa(ad.AdminId))
		}
		pptItem.CollaborateUsers = strings.Trim(strings.Join(partnerArr, ","), `"`)
	}
	updateCols := []string{"Title", "TopicEndTime", "CollaborateUsers"}
	if e := pptItem.Update(updateCols); e != nil {
		err = fmt.Errorf("更新PPT报告失败, %v", e)
		return
	}
	return
}