using LYFZ.ComponentLibrary;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace LYFZ.Software.MainBusiness.SMSManagement
{
    public partial class FrmSendRecords : LYFZ.Software.UI.SMSManagement.FrmSendRecords
    {
        private delegate void UpdateControl();
        public FrmSendRecords()
        {
            this.ucPagerEx1.EventPaging += ucPagerEx1_EventPaging;
            this.Shown+=FrmSendRecords_Shown;
            this.btnClose.Click+=btnClose_Click;
            this.btnRefresh.Click+=btnRefresh_Click;
            this.btnDelete.Click+=btnDelete_Click;
            this.btnExport.Click+=btnExport_Click;
            this.btnNewSend.Click += btnNewSend_Click;
            this.dgv.CellDoubleClick += dgv_CellDoubleClick;
            this.tabControlEx1.SelectedIndexChanged += tabControlEx1_SelectedIndexChanged;
            if (LYFZ.BLL.BLL_ErpUser.GetRights(LYFZ.BLL.BLL_ErpUser.CurrentUserRights.SendRecordsCompetence, CustomAttributes.OperatingAuthority.SMSResendSend))
            {
                this.btnNewSend.Enabled = true;
                this.btnResendMicro.Enabled = true;
            }
            else
            {
                this.btnNewSend.Enabled = false;
                this.btnResendMicro.Enabled = false;
            }

            #region  删除

            if (LYFZ.BLL.BLL_ErpUser.GetRights(LYFZ.BLL.BLL_ErpUser.CurrentUserRights.SendRecordsCompetence, CustomAttributes.OperatingAuthority.Delete))
            {
                btnDelete.Enabled = true;
                this.btnDeleteMicro.Enabled = true;
            }
            else
            {
                btnDelete.Enabled = false;
                this.btnDeleteMicro.Enabled = false;
            }

            #endregion

            #region  导出
            if (LYFZ.BLL.BLL_ErpUser.GetRights(LYFZ.BLL.BLL_ErpUser.CurrentUserRights.SendRecordsCompetence, CustomAttributes.OperatingAuthority.DataExport))
            {
                btnExport.Enabled = true;
                this.btnExpordMicro.Enabled = true;
            }
            else
            {
                btnExport.Enabled = false;
                this.btnExpordMicro.Enabled = true;
            }

            #endregion

            this.ucPagerEx2.EventPaging += ucPagerEx2_EventPaging;
            this.btnQueryMicro.Click += btnQueryMicro_Click;
            this.btnExpordMicro.Click += btnExpordMicro_Click;
            this.btnCloseMicro.Click += btnCloseMicro_Click;
            this.btnDeleteMicro.Click += btnDeleteMicro_Click;
            this.btnResendMicro.Click += btnResendMicro_Click;
            this.dgvMicroletter.CellDoubleClick += dgvMicroletter_CellDoubleClick;
        }

        void dgvMicroletter_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            if (dgvMicroletter.Rows.Count > 0 && dgvMicroletter.CurrentRow != null && e.ColumnIndex >= 0 && e.RowIndex >= 0)
            {

                LYFZ.Software.MainBusiness.SMSManagement.SendRecords.FrmSMSContent set = new SendRecords.FrmSMSContent();
                LYFZ.Model.Model_SMSRecord model = (LYFZ.Model.Model_SMSRecord)dgvMicroletter.CurrentRow.Tag;
                if (e.ColumnIndex == 6)
                {
                    set.Text = "模板消息发送日志";
                    set.Content = model.SR_SendReport + "\r\n" + model.SR_SendLogs;
                }
                else
                {
                   // string Smsr_Content = dgv.CurrentRow.Cells["Smsr_Content"].Value.ToString();
                    set.Text = "推送消息内容预览";
                    set.Content = MessageContentPreview(model);
                }
                set.ShowDialog();
            }
        }
        /// <summary>
        /// 获取推送消息预览内容
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        string MessageContentPreview(LYFZ.Model.Model_SMSRecord model)
        {
            string retInfo = "";
            retInfo = model.SR_Content;
            return retInfo;
        }
        void btnResendMicro_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.dgvMicroletter.SelectedRows.Count <= 0)
                {
                    MessageBoxCustom.Show("请选中你要重发的消息记录！");
                    return;
                }
                if (MessageBoxCustom.Show("你确定要重发选中的消息记录吗？", "重发提示", MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    List<LYFZ.Model.Model_SMSRecord> modelList = new List<Model.Model_SMSRecord>();
                    foreach (DataGridViewRow row in this.dgvMicroletter.SelectedRows)
                    {
                        if (row.Tag != null)
                        {
                            LYFZ.Model.Model_SMSRecord model = (LYFZ.Model.Model_SMSRecord)row.Tag;
                            if (model.SR_Status != 100 && model.SR_Status != 0)
                            {
                                modelList.Add(model);
                            }
                        }
                    }
                    bool sendOK = true;
                    if (modelList.Count <= 0)
                    {
                        MessageBoxCustom.Show("您选中的消息记录没有需要重新发送的记录！发送中 和 等待发送的消息不需要重新发送");
                        return;
                    }
                    LYFZ.ComponentLibrary.FrmLoadHandling.LoadDoWorkMethod(delegate(object obj, BackgroundWorker backgroundWorker)
                    {
                        foreach (LYFZ.Model.Model_SMSRecord model in modelList)
                        {
                            model.SR_Status = (int)EnumPublic.SmsSendStatus.等待发送;
                            model.SR_SendReport = "手动重发中...";
                            model.SR_SendLogs = "手动重发/" + model.SR_SendLogs;
                            model.SR_StartSendDatetime = SDateTime.Now;
                            if (!this.bllSR.Update(model))
                            {
                                sendOK = false;
                                return;
                            }
                        }
                    });
                    if (sendOK)
                    {
                        MessageBoxCustom.Show("已标记为重发，稍后系统将重新发送消息");
                        this.Invoke(new UpdateControl(delegate()
                        {
                            bindMicro();
                        }));
                    }
                    else
                    {
                        MessageBoxCustom.Show("标记为重发失败，请重启软件后重试。");
                    }
                }
            }
            catch (Exception ex) { MessageBoxCustom.Show(ex.Message); }
        }

        void btnDeleteMicro_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.dgvMicroletter.SelectedRows.Count <= 0)
                {
                    MessageBoxCustom.Show("请选中你要删除的数据！");
                    return;
                }
                if (MessageBoxCustom.Show("你确定要删除选择的消息记录吗？", "删除提示", MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    string delSmsIDStr = "";
                    foreach (DataGridViewRow row in this.dgvMicroletter.SelectedRows)
                    {
                        if (row.Tag != null)
                        {
                            LYFZ.Model.Model_SMSRecord model = (LYFZ.Model.Model_SMSRecord)row.Tag;
                            if (model.SR_Status != 100)
                            {
                                delSmsIDStr += model.ID.ToString() + ",";
                            }
                            else
                            {
                                MessageBoxCustom.Show(EnumPublic.SmsSendStatus.发送中.ToString() + "的消息不能删除！");
                                return;
                            }
                        }
                    }
                    int delCount = this.dgvMicroletter.SelectedRows.Count;
                    LYFZ.ComponentLibrary.FrmLoadHandling.LoadDoWorkMethod(delegate(object obj, BackgroundWorker backgroundWorker)
                    {
                        if (bllSR.DeleteList(delSmsIDStr.Trim().Trim(',')))
                        {
                            #region 写入操作日志
                            LYFZ.BLL.BLL_ErpSystemLogs.WriteSystemLog(LYFZ.EnumPublic.SystemLogsType.删除模板消息记录, "删除" + delCount.ToString() + "条模板消息记录 ", LYFZ.BLL.BLL_ErpUser.UsersModel.User_EmployeeID, LYFZ.BLL.BLL_ErpUser.UsersModel.User_Name);
                            #endregion

                            MessageBoxCustom.Show("删除成功！");
                            this.Invoke(new UpdateControl(delegate()
                            {
                                bindMicro();
                            }));
                        }
                        else { MessageBoxCustom.Show("删除失败！"); }
                    });

                }
            }
            catch (Exception ex) { MessageBoxCustom.Show(ex.Message); }
        }

        void btnCloseMicro_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        void btnExpordMicro_Click(object sender, EventArgs e)
        {
            this.dgvMicroletter.ExportDataTable();
        }

        void btnQueryMicro_Click(object sender, EventArgs e)
        {
            try
            {

                bindMicro();

            }
            catch (Exception ex)
            {
                MessageBoxCustom.Show(ex.Message);
            }
        }

        void tabControlEx1_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (this.tabControlEx1.SelectedIndex == 1)
            {
                if (this.dgvMicroletter.Rows.Count <= 0)
                {
                    bindMicro();
                }
            }
        }

        int ucPagerEx2_EventPaging(UCPager.EventPagingArg e)
        {
            LYFZ.UCPager.PageData pageData = new LYFZ.UCPager.PageData();
            dgvMicroletter.DataSource = null;
            DataTable dt = new DataTable();
            string whereStr = " [SR_SendChannel]=1  ";
            if (txtKeyWordMicro.Text.Trim().Length > 0)
            {
                whereStr = " [SR_SendChannel]=1 and ([SR_RecipientNumber] like '%" + txtKeyWordMicro.Text.Trim() + "%' or  [SR_Content] like '%" + txtKeyWordMicro.Text.Trim() + "%') ";
            }
            this.dgvMicroletter.Rows.Clear();
            List<LYFZ.Model.Model_SMSRecord> modelList = new List<LYFZ.Model.Model_SMSRecord>();
            LYFZ.ComponentLibrary.FrmLoadHandling.LoadDoWorkMethod(delegate(object obj, BackgroundWorker backgroundWorker)
            {
                pageData.TableName = "tb_SMSRecords";
                pageData.PageIndex = this.ucPagerEx2.PageCurrent;
                pageData.PageSize = this.ucPagerEx2.PageSize;
                pageData.QueryCondition = whereStr + " and SR_DividedShop='" + LYFZ.BLL.BLL_ErpCompanyInfo.CurrentCompanyInfoID.Trim() + "'"; 
                pageData.QueryFieldName = "[id]"
                                         + " ,[SR_SendChannel]"
                                        + " ,[SR_Type]"
                                        + " ,[SR_SendEvent]"
                                        + " ,[SR_SMSGenerateIdentity]"
                                        + " ,[SR_SMSSendIdentity]"
                                        + " ,[SR_RecipientNumber]"
                                        + " ,[SR_Content]"
                                        + " ,[SR_StartSendDatetime]"
                                        + " ,[SR_SendSumCount]"
                                        + " ,[SR_Status]"
                                        + " ,[SR_SendLogs]"
                                        + " ,[SR_SendReport]"
                                        + " ,[SR_CreateDatetime]"
                                        + " ,[SR_SendDatetime]"
                                        + " ,[SR_SMSSendSender]";

                pageData.OrderStr = " ID desc ";

                DataSet da = pageData.QueryDataTable();
                dt = da.Tables[0];
                if (dt.Rows.Count > 0)
                {
                    for (int t = 0; t < dt.Rows.Count; t++)
                    {
                        modelList.Add(bllSR.DataRowToModel(dt.Rows[t]));
                    }
                }
            });
            if (dt.Rows.Count > 0)
            {
                foreach (LYFZ.Model.Model_SMSRecord model in modelList)
                {
                    DataGridViewRow row = new DataGridViewRow();
                    row.CreateCells(this.dgvMicroletter);
                    row.Cells[0].Value = model.SR_RecipientNumber;//客户名字
                    try
                    {
                        row.Cells[1].Value = ((LYFZ.EnumPublic.MicroTemplate)model.SR_SendSumCount).ToString();//模板标识
                    }
                    catch
                    {
                        row.Cells[1].Value = "未知模板";
                    }
                    row.Cells[2].Value = MessageContentPreview(model); //model.SR_Content;//发送消息预览
                    row.Cells[3].Value = model.SR_StartSendDatetime.ToString("yyyy-MM-dd HH:mm");
                    if (model.SR_SendDatetime > LYFZ.WinAPI.CustomPublicMethod.GetNullDateTime())
                    {
                        row.Cells[4].Value = model.SR_SendDatetime.ToString("yyyy-MM-dd HH:mm");
                    }

                    row.Cells[5].Value = ((EnumPublic.SmsSendStatus)model.SR_Status).ToString();
                    if (model.SR_Status == 3)
                    {
                        row.Cells[5].Value = (EnumPublic.SmsSendStatus.忽略发送).ToString();
                    }
                    row.Cells[6].Value = model.SR_SendReport;
                    row.Cells[7].Value = model.SR_SMSSendSender;
                    row.Cells[8].Value = model.SR_CreateDatetime.ToString("yyyy-MM-dd HH:mm:ss");
                    row.Tag = model;
                    this.dgvMicroletter.Rows.Add(row);
                }

                dgvMicroletter.ClearSelection();
            }
            try
            {
                this.ucPagerEx2.TbDataSource = dt;
            }
            catch { }
            return pageData.TotalCount;

        }
        /// <summary>
        /// 邦定微信模板消息发送记录
        /// </summary>
        public void bindMicro()
        {
            this.ucPagerEx2.PageCurrent = 1;
            this.ucPagerEx2.PageSize = LYFZ.BLL.BLL_SystemGlobalSetting.SysTemGlobalSetMoel.ReportFormPageSize; //3;分页条数
            this.ucPagerEx2.Bind();

        }

        void dgv_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            if (dgv.Rows.Count > 0 && dgv.CurrentRow != null && e.ColumnIndex>=0&&e.RowIndex>=0)
            {
                
                LYFZ.Software.MainBusiness.SMSManagement.SendRecords.FrmSMSContent set = new SendRecords.FrmSMSContent();
                if (e.ColumnIndex == 6)
                {
                    LYFZ.Model.Model_SMSRecord model = (LYFZ.Model.Model_SMSRecord)dgv.CurrentRow.Tag;
                    set.Text = "短信发送日志";
                    set.Content =model.SR_SendReport+"\r\n" +model.SR_SendLogs;
                }
                else {
                    string Smsr_Content = dgv.CurrentRow.Cells["Smsr_Content"].Value.ToString();
                    set.Text = "短信内容";
                    set.Content = Smsr_Content;
                }
                set.ShowDialog();
            }
        }

        void btnNewSend_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.dgv.SelectedRows.Count <= 0)
                {
                    MessageBoxCustom.Show("请选中你要重发的短信记录！");
                    return;
                }
                if (MessageBoxCustom.Show("你确定要重发选中的短信记录吗？", "重发提示", MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    List<LYFZ.Model.Model_SMSRecord> modelList = new List<Model.Model_SMSRecord>();
                    foreach (DataGridViewRow row in this.dgv.SelectedRows)
                    {
                        if (row.Tag != null)
                        {
                            LYFZ.Model.Model_SMSRecord model = (LYFZ.Model.Model_SMSRecord)row.Tag;
                            if (model.SR_Status != 100 && model.SR_Status != 0)
                            {
                                modelList.Add(model);
                            }
                        }
                    }
                    bool sendOK = true;
                    if (modelList.Count <= 0)
                    {
                        MessageBoxCustom.Show("您选中的短信记录没有需要重新发送的记录！发送中 和 等待发送的短信不需要重新发送");
                        return;
                    }
                    LYFZ.ComponentLibrary.FrmLoadHandling.LoadDoWorkMethod(delegate(object obj, BackgroundWorker backgroundWorker)
                    {
                        foreach (LYFZ.Model.Model_SMSRecord model in modelList)
                        {
                            model.SR_Status = (int)EnumPublic.SmsSendStatus.等待发送;
                            model.SR_SendReport = "手动重发中...";
                            model.SR_SendLogs = "手动重发/" + model.SR_SendLogs;
                            model.SR_StartSendDatetime = SDateTime.Now;
                            if (!this.bllSR.Update(model)) {
                                sendOK = false;
                                return;
                            }
                        }
                    });
                    if (sendOK)
                    {
                        MessageBoxCustom.Show("已标记为重发，稍后系统将重新发送短信");
                        this.Invoke(new UpdateControl(delegate()
                        {
                            bind();
                        }));
                    }
                    else {
                        MessageBoxCustom.Show("标记为重发失败，请重启软件后重试。");
                    }
                }
            }
            catch (Exception ex) { MessageBoxCustom.Show(ex.Message); }
        }

        #region 加载
        protected void FrmSendRecords_Shown(object sender, EventArgs e)
        {

            List<Control> hideControl = new List<Control>();
            //LYFZSS.SystemSpecterPossessed.ISystemSpecterPossessed.GetMySystemSpecter = LYFZSS.SystemSpecterType.SST_D;
            bool b = LYFZ.Software.MainBusiness.VersionControl.StaticVersion.BindVersionShowHideControl(
                VersionControl.VersionFunctionEnum.短信管理微信短信推送, hideControl, null, null);
            if (!b)
            {
                if (tabControlEx1.TabPages.Count > 1)
                {
                    tabControlEx1.TabPages.Remove(tabControlEx1.TabPages[1]);
                }
            }

            try
            {

                bind();
            }
            catch (Exception ex)
            {
                MessageBoxCustom.Show(ex.Message);
            }

        }
        public void bind()
        {
            this.ucPagerEx1.PageCurrent = 1;
            this.ucPagerEx1.PageSize = LYFZ.BLL.BLL_SystemGlobalSetting.SysTemGlobalSetMoel.ReportFormPageSize; //3;分页条数
            this.ucPagerEx1.Bind();
        }

        #endregion

        #region 刷新
        protected void btnRefresh_Click(object sender, EventArgs e)
        {
            try
            {

                bind();

            }
            catch (Exception ex)
            {
                MessageBoxCustom.Show(ex.Message);
            }

        }
        #endregion

        #region 关闭
        protected  void btnClose_Click(object sender, EventArgs e)
        {
            this.Close();
        }
        #endregion
        LYFZ.BLL.BLL_SMSRecord bllSR = new BLL.BLL_SMSRecord();
        #region 删除
        protected  void btnDelete_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.dgv.SelectedRows.Count <= 0)
                {
                    MessageBoxCustom.Show("请选中你要删除的数据！");
                    return;
                }
                if (MessageBoxCustom.Show("你确定要删除选择的短信记录吗？", "删除提示", MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    string delSmsIDStr = "";
                    foreach (DataGridViewRow row in this.dgv.SelectedRows)
                    {
                        if (row.Tag != null)
                        {
                            LYFZ.Model.Model_SMSRecord model = (LYFZ.Model.Model_SMSRecord)row.Tag;
                            if (model.SR_Status != 100)
                            {
                                delSmsIDStr += model.ID.ToString() + ",";
                            }
                            else {
                                MessageBoxCustom.Show(EnumPublic.SmsSendStatus.发送中.ToString()+"的短信不能删除！");
                                return;
                            }
                        }
                    }
                    int delCount = this.dgv.SelectedRows.Count;
                    LYFZ.ComponentLibrary.FrmLoadHandling.LoadDoWorkMethod(delegate(object obj, BackgroundWorker backgroundWorker)
                               {
                                   if (bllSR.DeleteList(delSmsIDStr.Trim().Trim(',')))
                                   {
                                       #region 写入操作日志
                                       LYFZ.BLL.BLL_ErpSystemLogs.WriteSystemLog(LYFZ.EnumPublic.SystemLogsType.删除短信记录, "删除" + delCount.ToString() + "条短信记录 ", LYFZ.BLL.BLL_ErpUser.UsersModel.User_EmployeeID, LYFZ.BLL.BLL_ErpUser.UsersModel.User_Name);
                                       #endregion

                                       MessageBoxCustom.Show("删除成功！");
                                       bind();

                                   }
                                   else { MessageBoxCustom.Show("删除失败！"); }
                               });
                    
                }
            }
            catch (Exception ex) { MessageBoxCustom.Show(ex.Message); }
        }
        #endregion


        #region 导出
        protected  void btnExport_Click(object sender, EventArgs e)
        {
            this.dgv.ExportDataTable();
        }
        #endregion

        #region 画分页
        /// <summary>
        /// 画分页
        /// </summary>
        /// <param name="e"></param>
        /// <returns></returns>
        private int ucPagerEx1_EventPaging(UCPager.EventPagingArg e)
        {
            LYFZ.UCPager.PageData pageData = new LYFZ.UCPager.PageData();
            dgv.DataSource = null;
            DataTable dt = new DataTable();
            string whereStr = " [SR_SendChannel]=0  ";
            if (txtKeyword.Text.Trim().Length > 0) {
                whereStr = " [SR_SendChannel]=0 and ([SR_RecipientNumber] like '%" + txtKeyword.Text.Trim() + "%' or  [SR_Content] like '%" + txtKeyword.Text.Trim() + "%') ";
            }
            this.dgv.Rows.Clear();
            List<LYFZ.Model.Model_SMSRecord> modelList=new List<LYFZ.Model.Model_SMSRecord>();
            LYFZ.ComponentLibrary.FrmLoadHandling.LoadDoWorkMethod(delegate(object obj, BackgroundWorker backgroundWorker)
            {
                pageData.TableName = "tb_SMSRecords";
                pageData.PageIndex = this.ucPagerEx1.PageCurrent;
                pageData.PageSize = this.ucPagerEx1.PageSize;
                pageData.QueryCondition = whereStr + " and SR_DividedShop='" + LYFZ.BLL.BLL_ErpCompanyInfo.CurrentCompanyInfoID.Trim() + "'";
                pageData.QueryFieldName = "[id]"
                                         +" ,[SR_SendChannel]"
                                        +" ,[SR_Type]"
                                        +" ,[SR_SendEvent]"
                                        +" ,[SR_SMSGenerateIdentity]"
                                        +" ,[SR_SMSSendIdentity]"
                                        +" ,[SR_RecipientNumber]"
                                        +" ,[SR_Content]"
                                        +" ,[SR_StartSendDatetime]"
                                        +" ,[SR_SendSumCount]"
                                        +" ,[SR_Status]"
                                        +" ,[SR_SendLogs]"
                                        +" ,[SR_SendReport]"
                                        +" ,[SR_CreateDatetime]"
                                        +" ,[SR_SendDatetime]"
                                        +" ,[SR_SMSSendSender]";

                pageData.OrderStr = " ID desc ";

                DataSet da = pageData.QueryDataTable();
                dt = da.Tables[0];
                if (dt.Rows.Count > 0)
                {
                    for (int t = 0; t < dt.Rows.Count; t++)
                    {
                        modelList.Add(bllSR.DataRowToModel(dt.Rows[t]));
                    }
                }
            });
            if (dt.Rows.Count > 0)
            {

                foreach (LYFZ.Model.Model_SMSRecord model in modelList)
                {
                    DataGridViewRow row = new DataGridViewRow();
                    row.CreateCells(this.dgv);
                    row.Cells[0].Value = model.SR_RecipientNumber;
                    row.Cells[1].Value = model.SR_Content;
                    row.Cells[2].Value = model.SR_StartSendDatetime.ToString("yyyy-MM-dd HH:mm");
                    if (model.SR_SendDatetime > LYFZ.WinAPI.CustomPublicMethod.GetNullDateTime())
                    {
                        row.Cells[3].Value = model.SR_SendDatetime.ToString("yyyy-MM-dd HH:mm");
                    }
                    row.Cells[4].Value = model.SR_SendSumCount.ToString();
                    row.Cells[5].Value = ((EnumPublic.SmsSendStatus)model.SR_Status).ToString();
                    row.Cells[6].Value = model.SR_SendReport;
                    row.Cells[7].Value = model.SR_SMSSendSender;
                    row.Cells[8].Value = model.SR_CreateDatetime.ToString("yyyy-MM-dd HH:mm:ss");
                    this.dgv.Rows.Add(row);
                    row.Tag = model;
                }

                dgv.ClearSelection();

            }
            try
            {
                this.ucPagerEx1.TbDataSource = dt;
            }
            catch { }
            return pageData.TotalCount;

        }
        #endregion

    }
}