package seal

import (
	"errors"
	"fmt"
	"github.com/beego/beego/v2/client/orm"
	"hongze/hongze_mobile_admin/models/custom"
	sealResp "hongze/hongze_mobile_admin/models/response/seal"
	"hongze/hongze_mobile_admin/models/tables/admin"
	"hongze/hongze_mobile_admin/models/tables/contract"
	"hongze/hongze_mobile_admin/models/tables/contract_approval"
	"hongze/hongze_mobile_admin/models/tables/contract_approval_record"
	"hongze/hongze_mobile_admin/models/tables/seal"
	"hongze/hongze_mobile_admin/services"
	contractService "hongze/hongze_mobile_admin/services/contract"
	"hongze/hongze_mobile_admin/utils"
	"mime/multipart"
	"reflect"
	"strings"
	"time"
)

// AddSeal 添加用印
func AddSeal(userId, contractId, fileNum int, userName, use, useCompanyName, companyName, creditCode, serviceType, sealType, remark string, fileUrls []string) (sealInfo *seal.Seal, err error) {
	o := orm.NewOrm()
	to, err := o.Begin()
	if err != nil {
		return
	}
	defer func() {
		if err != nil {
			_ = to.Rollback()
		} else {
			_ = to.Commit()
		}
	}()
	if !strings.Contains(strings.Join(seal.EnumUse, ","), use) {
		err = errors.New("用印用途异常")
		return
	}
	if !strings.Contains(strings.Join(seal.EnumServiceType, ","), serviceType) {
		err = errors.New("业务类型异常")
		return
	}

	sealCode, err := seal.GetSealCode()
	if err != nil {
		return
	}
	fileUrl := ""
	now := time.Now()
	attachments := make([]*seal.Attachment,0)
	if len(fileUrls) == 1 {
		fileUrl = fileUrls[0]
	}
	sealInfo = &seal.Seal{
		Code:           sealCode,
		UserId:         userId,
		UserName:       userName,
		Use:            use,
		CompanyName:    companyName,
		UseCompanyName: useCompanyName,
		CreditCode:     creditCode,
		ServiceType:    serviceType,
		SealType:       sealType,
		Status:         "待提交",
		Remark:         remark,
		FileUrl:        fileUrl,
		FileNum:        fileNum,
		ContractId:     contractId,
		ModifyTime:     now,
		CreateTime:     now,
	}
	err = seal.AddSeal(sealInfo)
	if err != nil {
		err = errors.New("新增用印失败")
		return
	}
	if len(fileUrls) > 1 {
		for _, v := range fileUrls {
			tmp := &seal.Attachment{
				SealId:     sealInfo.SealId,
				FileUrl:    v,
				ModifyTime: now,
				CreateTime: now,
			}
			attachments = append(attachments, tmp)
		}
		err = seal.AddAttachments(attachments)
		if err != nil {
			err = errors.New("添加用印附件失败")
			return
		}
	}

	// 操作日志
	err = seal.AddSealOperationRecord(sealInfo.SealId, userId, 0, "apply", userName, "提交审批", "")
	if err != nil {
		err = errors.New("新增用印日志失败")
		return
	}

	return
}

// Edit 修改用印
func Edit(sealId, userId, contractId, fileNum int, use, companyName, userCompanyName, creditCode, serviceType, sealType, remark string, fileUrls []string, userName string) (sealInfo *seal.Seal, err error) {
	o := orm.NewOrm()
	to, err := o.Begin()
	if err != nil {
		return
	}
	defer func() {
		if err != nil {
			_ = to.Rollback()
		} else {
			_ = to.Commit()
		}
	}()
	if !strings.Contains(strings.Join(seal.EnumUse, ","), use) {
		err = errors.New("用印用途异常")
		return
	}
	if !strings.Contains(strings.Join(seal.EnumServiceType, ","), serviceType) {
		err = errors.New("业务类型异常")
		return
	}

	//查询当前合同信息
	sealInfo, err = seal.GetSealInfoById(sealId)
	if err != nil {
		if err.Error() == utils.ErrNoRow() {
			err = errors.New(fmt.Sprint("根据用印编号:", sealId, " 找不到该用印"))
		}
		return
	}
	if sealInfo.UserId != userId {
		err = errors.New("当前账号无操作权限")
		return
	}
	ignoreStatus := []string{"待提交", "已撤回", "已驳回"}
	if !strings.Contains(strings.Join(ignoreStatus, ","), sealInfo.Status) {
		err = errors.New("用印状态异常，不允许修改，当前用印状态：" + sealInfo.Status)
		return
	}
	//sealId,userId int, userName, use, companyName, creditCode, serviceType, sealType, remark, fileUrl string
	fileUrl := ""
	now := time.Now()
	attachments := make([]*seal.Attachment,0)
	if len(fileUrls) == 1 {
		fileUrl = fileUrls[0]
	}
	sealInfo.Use = use
	sealInfo.CompanyName = companyName
	sealInfo.UseCompanyName = userCompanyName
	sealInfo.CreditCode = creditCode
	sealInfo.ServiceType = serviceType
	sealInfo.SealType = sealType
	sealInfo.Remark = remark
	sealInfo.FileUrl = fileUrl
	sealInfo.FileNum = fileNum
	sealInfo.ContractId = contractId
	sealInfo.CreateTime = now	// 重提更新提交时间
	sealInfo.ModifyTime = now
	sealInfo.Status = "待提交" //用印状态

	err = sealInfo.Update([]string{"Use", "CompanyName", "UseCompanyName", "CreditCode", "ServiceType", "SealType", "Remark", "FileUrl", "FileNum", "ContractId", "CreateTime", "ModifyTime", "Status"})
	if err != nil {
		err = errors.New("新增用印日志失败")
		return
	}
	if len(fileUrls) > 1 {
		for _, v := range fileUrls {
			tmp := &seal.Attachment{
				SealId:     sealInfo.SealId,
				FileUrl:    v,
				ModifyTime: now,
				CreateTime: now,
			}
			attachments = append(attachments, tmp)
		}
		err = seal.AddAttachments(attachments)
		if err != nil {
			err = errors.New("添加用印附件失败")
			return
		}
	}
	// 操作日志
	err = seal.AddSealOperationRecord(sealInfo.SealId, userId, 0, "edit", userName, "重提审批", "")
	if err != nil {
		err = errors.New("编辑用印日志失败")
		return
	}

	return
}

// CheckEdit 审批者修改用印
func CheckEdit(sealInfo *seal.Seal, approvalInfo *contract_approval.ContractApproval, approvalRecord *contract_approval_record.ContractApprovalRecord, fileNum int, fileUrls []string, use, sealType, remark string, opUser *custom.AdminWx) (err error) {
	if !strings.Contains(strings.Join(seal.EnumUse, ","), use) {
		err = errors.New("用印用途异常")
		return
	}

	//判断是否是合规账号
	if opUser.RoleTypeCode != utils.ROLE_TYPE_CODE_COMPLIANCE {
		err = errors.New("当前账号无修改权限")
		return
	}

	//用印状态判断
	if sealInfo.Status != "待审批" {
		err = errors.New("用印状态异常，不允许修改，当前用印状态：" + sealInfo.Status)
		return
	}

	//变更字段判断
	updateCol := make([]string, 0)
	updateContent := make([]string, 0)
	if sealInfo.Use != use {
		updateCol = append(updateCol, "Use")
		updateContent = append(updateContent, "用印用途")
	}
	if sealInfo.SealType != sealType {
		updateCol = append(updateCol, "SealType")
		updateContent = append(updateContent, "加盖何种印章")
	}
	if sealInfo.Remark != remark {
		updateCol = append(updateCol, "Remark")
		updateContent = append(updateContent, "备注")
	}
	if sealInfo.FileNum != fileNum {
		updateCol = append(updateCol, "FileNum")
		updateContent = append(updateContent, "文件份数")
	}
	//判断附件地址是否相等：
	sealAttachements, err := seal.GetAttachmentBySealId(sealInfo.SealId)
	if err != nil {
		err = errors.New(fmt.Sprint("获取用印附件失败,Err:"+err.Error(), err))
		return
	}
	oldFileUrls := make([]string, 0)
	if sealInfo.FileUrl != "" {
		oldFileUrls = append(oldFileUrls, sealInfo.FileUrl)
	}
	if len(sealAttachements) > 0 {
		for _, v := range sealAttachements{
			oldFileUrls = append(oldFileUrls, v.FileUrl)
		}
	}
	attachmentFlag := false
	if !reflect.DeepEqual(oldFileUrls, fileUrls) {
		updateCol = append(updateCol, "FileUrl")
		updateContent = append(updateContent, "文件附件")
		attachmentFlag = true
	}
	fmt.Println(updateCol)

	if len(updateCol) <= 0 {
		err = errors.New("没有变更信息")
		return
	}
	content := "用印修改：" + opUser.RealName + "修改了" + strings.Join(updateContent, "、")

	// 通过盖章类型判断是否需要变更审批流程
	originFlowType := GetFlowTypeBySealType(sealInfo.SealType)
	reqFlowType := GetFlowTypeBySealType(sealType)

	newFileUrl := ""
	if len(fileUrls) == 1 {
		newFileUrl = fileUrls[0]
	}
	//如果变更了盖章类型（涉及到审批流程变更），那么需要变更审批流
	//变更审批流：先驳回用印申请，再修改用印，再发消息给申请人，再替申请人重新发起申请，
	//然后遍历审批流程，当前操作人节点之前的全部审核通过，最后通过当前操作人的节点（改成如果一级审批人如果是自己，那么直接通过这一级审批，否则不通过，让审批单重走流程）
	if originFlowType != reqFlowType {
		//先驳回
		err = CheckReject(sealInfo, approvalInfo, approvalRecord, opUser, "")
		if err != nil {
			return
		}
		//修改用印申请，给申请人发消息
		sealInfo.Use = use
		sealInfo.SealType = sealType
		sealInfo.Remark = remark
		sealInfo.FileNum = fileNum
		sealInfo.FileUrl = newFileUrl
		sealInfo.ModifyTime = time.Now()
		checkEdit(sealInfo, updateCol, approvalRecord.ContractApprovalRecordId, content, opUser, attachmentFlag, fileUrls)

		//重新获取最新的用印单
		sealInfo, tmpErr := seal.GetSealInfoById(sealInfo.SealId)
		if tmpErr != nil {
			err = tmpErr
			return
		}
		//重新发起申请
		err = CheckApply(sealInfo, opUser)
		if err != nil {
			return
		}

	} else { //修改用印基础信息 并 审批通过

		//修改用印申请，给申请人发消息
		sealInfo.Use = use
		sealInfo.SealType = sealType
		sealInfo.Remark = remark
		sealInfo.FileNum = fileNum
		sealInfo.FileUrl = newFileUrl
		sealInfo.ModifyTime = time.Now()
		checkEdit(sealInfo, updateCol, approvalRecord.ContractApprovalRecordId, content, opUser, attachmentFlag, fileUrls)

		//审核通过
		err = Approved(sealInfo, approvalInfo, approvalRecord, opUser, "")

	}

	return
}

// checkEdit 审批人修改
func checkEdit(sealInfo *seal.Seal, updateCol []string, approvalRecordId int, content string, opUser *custom.AdminWx, attachmentFlag bool, fileUrls []string) {
	if attachmentFlag {
		// 同时更新用印申请和附件
		_ = updateSealAndAttachment(sealInfo, updateCol, fileUrls)
	}else{
		_ = sealInfo.Update(updateCol)
	}

	// 操作日志
	_ = seal.AddSealOperationRecord(sealInfo.SealId, opUser.AdminId, approvalRecordId, "edit", opUser.RealName, "审批人修改信息", "")

	//给用印人，发送修改消息
	sysUserMobile := ""
	sysUser, _ := admin.GetAdminById(opUser.AdminId)
	if sysUser != nil {
		sysUserMobile = sysUser.Mobile
	}
	go services.AddCompanyApprovalMessage(opUser.AdminId, sealInfo.UserId, 0, approvalRecordId, 3, sourceType, 2, sealInfo.CompanyName, content, content, sysUserMobile, "")
	return
}

// Invalid 作废用印
func Invalid(sealId int, opUser *custom.AdminWx, isInvalidContract bool) (err error) {
	//查询当前用印信息
	sealInfo, err := seal.GetSealInfoById(sealId)
	if err != nil {
		if err.Error() == utils.ErrNoRow() {
			err = errors.New(fmt.Sprint("根据用印编号:", sealId, " 找不到初始用印"))
		}
		return
	}
	if sealInfo.UserId != opUser.AdminId && opUser.RoleTypeCode != utils.ROLE_TYPE_CODE_COMPLIANCE {
		err = errors.New("当前账号无操作权限")
		return
	}
	if sealInfo.Status != "已审批" {
		err = errors.New("用印状态异常，不允许作废，当前用印状态：" + sealInfo.Status)
		return
	}

	//如果删除状态 >0，那么代表已经被删除了
	if sealInfo.IsDelete > 0 {
		err = errors.New("该用印已删除")
		return
	}

	//用印作废
	err = seal.Invalid(sealInfo)
	if err != nil {
		return
	}

	// 操作日志
	err = seal.AddSealOperationRecord(sealInfo.SealId, opUser.AdminId, 0, "invalid", opUser.RealName, "作废审批", "")
	if err != nil {
		err = errors.New("新增用印日志失败")
		return
	}

	//如果是系统合同，同时需要同步作废合同时，那么逻辑处理
	if sealInfo.ContractId > 0 && isInvalidContract {
		err = contractService.InvalidContract(sealInfo.ContractId, opUser)
		if err != nil {
			utils.ApiLog.Println("作废用印时，同步作废合同失败，Err:", err.Error())
		}
	}

	//获取最近一次提交的审批单信息
	contractApproval, err := contract_approval.GetLastContractApprovalByContractId(sealInfo.SealId, "seal")
	if err != nil {
		err = nil
		return
	}
	//如果有提测信息，那么需要给对应的审批人发送消息
	if contractApproval != nil {
		//作废后需要给审批者发送消息
		contractApprovalRecordList, tmpErr := contract_approval_record.GetContractApprovalRecordListByContractApprovalId(contractApproval.ContractApprovalId)
		if tmpErr != nil {
			return
		}
		content := fmt.Sprint("作废", sealInfo.CompanyName, "用印申请")
		for _, contractApprovalRecord := range contractApprovalRecordList {
			if contractApprovalRecord.NodeType == "check" { //如果是审批人，那么需要发送消息给对方
				//操作人信息
				sysUserMobile := ""
				sysUser, _ := admin.GetAdminById(contractApprovalRecord.ApproveUserId)
				if sysUser != nil {
					sysUserMobile = sysUser.Mobile
				}
				go services.AddCompanyApprovalMessage(opUser.AdminId, contractApprovalRecord.ApproveUserId, 0, contractApprovalRecord.ContractApprovalRecordId, 3, sourceType, 2, sealInfo.CompanyName, content, content, sysUserMobile, "")

			}
		}
	}

	//添加操作日志
	//remark := "作废合同模板"
	//_ = contract_operation_record.AddContractOperationRecord(nowContract.ContractId, opUser.AdminId, 0, "invalid", opUser.RealName, remark)
	return
}

// UploadCheckBackFileByFile 上传签回用印附件（实际操作）
func UploadCheckBackFileByFile(sealId int, ext string, fileMulti multipart.File, opUser *custom.AdminWx) (sealInfo *seal.Seal, err error) {
	//查询当前用印信息
	sealInfo, err = seal.GetSealInfoById(sealId)
	if err != nil {
		return
	}

	//用印状态判断
	if sealInfo.Status != "已审批" && sealInfo.Status != "已签回" {
		err = errors.New("用印状态异常，不允许上传签回用印附件，当前用印状态：" + sealInfo.Status)
		return
	}

	fileName := ``
	//保存的文件名
	fileName = sealInfo.CompanyName + "_" + sealInfo.Code + "（签回）"
	if sealInfo.ContractId > 0 {
		//获取合同信息
		contractInfo, tmpErr := contract.GetContractById(sealInfo.ContractId)
		if tmpErr != nil {
			err = tmpErr
			return
		}
		//保存的文件名
		fileName = contractInfo.CompanyName + "_" + contractInfo.ContractCode + "（签回）"
	}
	//非正式环境下，文件名上面还是加上随机数
	if utils.RunMode != "release" {
		fileName += "_" + utils.GetRandStringNoSpecialChar(10)
	}
	fileName += ext
	//上传到阿里云
	resourceUrl, err := services.UploadToOssAndFileName(fileMulti, fileName)
	if err != nil {
		err = errors.New("文件保存失败,Err:" + err.Error())
		return
	}

	sealInfo.CheckBackFileUrl = resourceUrl
	sealInfo.Status = "已签回"
	sealInfo.ModifyTime = time.Now()
	sealInfo.CheckBackFileTime = time.Now()
	err = sealInfo.Update([]string{"CheckBackFileUrl", "Status", "ModifyTime", "CheckBackFileTime"})
	if err != nil {
		return
	}

	// 发送模版消息
	sellerInfo, tErr := admin.GetAdminById(sealInfo.UserId)
	if tErr == nil {
		if sellerInfo.Mobile != "" {
			go services.SendSealFinishedWxTemplateMsg(sellerInfo.Mobile, sealInfo.CompanyName, sealInfo.SealId)
		}
	}
	return
}

// UploadCheckBackFile 上传签回用印附件（实际操作）
func UploadCheckBackFile(sealId int, fileUrl string, opUser *custom.AdminWx) (sealInfo *seal.Seal, err error) {
	//查询当前用印信息
	sealInfo, err = seal.GetSealInfoByContractId(sealId)
	if err != nil {
		return
	}

	//用印状态判断
	if sealInfo.Status != "已审批" && sealInfo.Status != "已签回" {
		err = errors.New("用印状态异常，不允许上传签回用印附件，当前用印状态：" + sealInfo.Status)
		return
	}

	sealInfo.CheckBackFileUrl = fileUrl
	sealInfo.Status = "已签回"
	sealInfo.ModifyTime = time.Now()
	sealInfo.CheckBackFileTime = time.Now()
	err = sealInfo.Update([]string{"CheckBackFileUrl", "Status", "ModifyTime", "CheckBackFileTime"})
	if err != nil {
		return
	}
	// 发送模版消息
	sellerInfo, tErr := admin.GetAdminById(sealInfo.UserId)
	if tErr == nil {
		if sellerInfo.Mobile != "" {
			go services.SendSealFinishedWxTemplateMsg(sellerInfo.Mobile, sealInfo.CompanyName, sealInfo.SealId)
		}
	}

	return
}

// GetOpButton 获取审批流和权限
func GetOpButton(sealInfo *seal.Seal, contractApprovalInfo *contract_approval.ContractApproval, opUser *custom.AdminWx) (sealOpButton sealResp.OpButton, flowNodeListResp [][]contract_approval_record.ContractApprovalRecord, err error) {
	//审批流
	approvalRecordList, err := contract_approval_record.GetContractApprovalRecordListByContractApprovalId(contractApprovalInfo.ContractApprovalId)
	if err != nil {
		err = errors.New("获取审批失败，Err:" + err.Error())
		return
	}

	//待审批状态下，如果是自己发起的审批单，同时已经经过了一轮审批，那么标记为处理中
	if contractApprovalInfo.Status == "待审批" {
		if contractApprovalInfo.ApplyUserId == opUser.AdminId && contractApprovalInfo.CurrNodeId > contractApprovalInfo.StartNodeId {
			sealInfo.Status = "处理中"
		}
	}

	flowNodeMap := make(map[int][]contract_approval_record.ContractApprovalRecord, 0)
	keySort := make([]int, 0)
	for _, approvalRecord := range approvalRecordList {
		//如果当前节点正好是该节点，同时审批单状态是待审批状态，然后当前账号又有权限，该账号也正是审批人，那么允许审批操作
		if contractApprovalInfo.CurrNodeId == approvalRecord.NodeId && contractApprovalInfo.Status == "待审批" {
			if opUser.AdminId == approvalRecord.ApproveUserId && approvalRecord.NodeType == "check" {
				sealOpButton.Approval = true
			}

			//合规在审批过程中具有 部分修改权限
			if opUser.AdminId == approvalRecord.ApproveUserId && opUser.RoleTypeCode == utils.ROLE_TYPE_CODE_COMPLIANCE && approvalRecord.NodeType == "check" {
				sealOpButton.CheckEdit = true
			}
		}
		//如果当前节点正好是该节点，同时审批单状态又是第一层节点
		if contractApprovalInfo.CurrNodeId == approvalRecord.NodeId && approvalRecord.PrevNodeId == 0 && contractApprovalInfo.Status == "待审批" {
			//发起人具有撤回审批单权限
			if opUser.AdminId == sealInfo.UserId {
				sealOpButton.Cancel = true
			}
		}
		if tmpFlowNodeList, ok := flowNodeMap[approvalRecord.NodeId]; ok {
			flowNodeMap[approvalRecord.NodeId] = append(tmpFlowNodeList, *approvalRecord)
		} else {
			tmpFlowNodeList := make([]contract_approval_record.ContractApprovalRecord, 1)
			tmpFlowNodeList[0] = *approvalRecord
			flowNodeMap[approvalRecord.NodeId] = tmpFlowNodeList

			keySort = append(keySort, approvalRecord.NodeId)
		}

		//待审批状态下，如果当前审批节点就是操作人，审批节点超过当前审批节点，且节点类型是抄送人，，那么标记为处理中
		if contractApprovalInfo.Status == "待审批" {
			if approvalRecord.ApproveUserId == opUser.AdminId && approvalRecord.NodeId < contractApprovalInfo.CurrNodeId && approvalRecord.NodeType != "cc" {
				sealInfo.Status = "处理中"
			}
		}
	}
	for _, key := range keySort {
		flowNodeListResp = append(flowNodeListResp, flowNodeMap[key])
	}

	//作废权限
	if opUser.AdminId == sealInfo.UserId && sealInfo.Status == "已审批" {
		sealOpButton.Invalid = true
	}

	//是否具有签回合同用印权限
	uploadStatus := []string{"已审批", "已签回"}
	if opUser.RoleTypeCode == utils.ROLE_TYPE_CODE_COMPLIANCE && strings.Contains(strings.Join(uploadStatus, ","), sealInfo.Status) {
		sealOpButton.UploadFile = true
	}

	//编辑权限
	editStatus := []string{"已驳回", "待提交", "已撤回"}
	if opUser.AdminId == sealInfo.UserId && strings.Contains(strings.Join(editStatus, ","), sealInfo.Status) {
		sealOpButton.Edit = true
	}

	return
}

//根据用印id获取用印详情
func GetSealDetailBySealId(sealId int, opUser *custom.AdminWx) (sealMore *sealResp.SealMoreResp, flowNodeListResp [][]contract_approval_record.ContractApprovalRecord, opButton sealResp.OpButton, err error) {
	sealInfo, err := seal.GetSealInfoById(sealId)
	if err != nil {
		err = errors.New("获取合同详情失败,ERR:" + err.Error())
		return
	}
	sealAttachements, err := seal.GetAttachmentBySealId(sealId)
	if err != nil {
		err = errors.New(fmt.Sprint("获取用印附件失败,Err:"+err.Error(), err))
		return
	}
	fileUrls := make([]string, 0)
	if sealInfo.FileUrl != "" {
		fileUrls = append(fileUrls, sealInfo.FileUrl)
	}
	for _, v := range sealAttachements{
		fileUrls = append(fileUrls, v.FileUrl)
	}
	sealMore = &sealResp.SealMoreResp{
		Seal:     sealInfo,
		FileUrls: fileUrls,
	}
	//查询最近一次审批单信息
	lastApprovalInfo, err := contract_approval.GetLastContractApprovalByContractId(sealInfo.SealId, "seal")
	if err != nil {
		if err.Error() != utils.ErrNoRow() {
			err = errors.New("获取最近一次审批单信息失败,ERR:" + err.Error())
		}
		err = nil
		return
	}
	if lastApprovalInfo != nil {
		//获取审批操作和审批流数据
		tmpSealOpButton, tmpFlowNodeListResp, tmpErr := GetOpButton(sealInfo, lastApprovalInfo, opUser)
		if tmpErr != nil {
			err = errors.New("获取用印按钮权限、审批流程失败，Err:" + tmpErr.Error())
			return
		}
		opButton = tmpSealOpButton
		flowNodeListResp = tmpFlowNodeListResp
	}
	return
}

// updateSealAndAttachment 更新用印申请，并更新附件
func updateSealAndAttachment(sealInfo *seal.Seal, updateCol []string, fileUrls []string) (err error){
	o := orm.NewOrm()
	to, err := o.Begin()
	if err != nil {
		return
	}
	defer func() {
		if err != nil {
			_ = to.Rollback()
		} else {
			_ = to.Commit()
		}
	}()
	err = sealInfo.Update(updateCol)
	if err != nil {
		return
	}
	now := time.Now()
	//删除原有的附件，新增最新的附件
	err = seal.DelAttachmentBySealId(sealInfo.SealId)
	if err != nil {
		return
	}
	attachments := make([]*seal.Attachment, 0)
	if len(fileUrls) > 1 {
		for _, v := range fileUrls {
			tmp := &seal.Attachment{
				SealId:     sealInfo.SealId,
				FileUrl:    v,
				ModifyTime: now,
				CreateTime: now,
			}
			attachments = append(attachments, tmp)
		}
		err = seal.AddAttachments(attachments)
	}
	return
}