using DevExpress.XtraEditors;
using System;
using System.Web.UI.WebControls;
using System.Windows.Forms;
using ZJ_BYD.Common;
using ZJ_BYD.DB;
using ZJ_BYD.Model;
using ZJ_BYD.Untils;

namespace ZJ_BYD.UserControls.PlcPoint
{
    public partial class EditPlcPoint : XtraForm
    {      
        public EditPlcPoint(int id = 0)
        {
            InitializeComponent();         
            if (id > 0)
            {
                GetPlcPointById(id);
            }
            else
            {
                lkStation.EditValue = "";
                txtSortIndex.Text = GetSortIndex();
            }
        }

        private void EditPlcPoint_Load(object sender, EventArgs e)
        {
            BindCombox.BindDataType(cmbDataType);
            BindCombox.BindStationForLookUp(lkStation);
            SetResultFieldVisible(cksavedb.Checked);
        }

        private void GetPlcPointById(int id)
        {
            var model = PlcPointHelper.QueryPlcPoints().First(m => m.Id == id);
            if (model != null)
            {
                lkStation.EditValue = model.StationCode;
                BindCombox.BindResultColumn(cmbField, lkStation.EditValue.ToString());
                cmbField.Properties.Items.Add(new ListItem { Text = model.ResultField, Value = model.ResultField });
                lblId.Text = model.Id.ToString();
                txtPointCode.Text = model.PointCode;
                txtPointName.Text = model.PointName;
                txtPonitStartAddress.Text = model.PointStartAddress;
                txtPointLength.Text = model.PointLength;
                cmbDataType.EditValue = model.PointDataType;
                cmbField.SelectedItem = new ListItem { Text = model.ResultField, Value = model.ResultField };
                ckshowmain.Checked = model.IsShowMain;
                cksavedb.Checked = model.IsSaveDb;
                ckIsTestItem.Checked = model.IsTestItem;
                ckIsActive.Checked = model.IsActive;
                ckIsResponse.Checked = model.IsResponseData;
                ckIsSub.Checked = model.IsSub;
                ckIsSystem.Checked = model.IsSystem;
                txtSortIndex.Text = model.SortIndex.ToString();
                // cmbField.SelectedText = model.ResultField;
                if (model.IsSystem)
                {
                    txtPointCode.ReadOnly = true;
                }
                else
                {
                    txtPointCode.ReadOnly = false;
                }
            }
        }

        private void lkStation_EditValueChanged(object sender, EventArgs e)
        {
            BindCombox.BindResultColumn(cmbField, lkStation.EditValue.ToString());
        }

        private void cksavedb_CheckedChanged(object sender, EventArgs e)
        {
            SetResultFieldVisible(cksavedb.Checked);
        }

        private void SetResultFieldVisible(bool isChecked)
        {
            if (isChecked)
            {
                lblResultField.Visible = true;
                cmbField.Visible = true;
            }
            else
            {
                lblResultField.Visible = false;
                cmbField.Visible = false;
            }
        }

        private void cmbField_SelectedValueChanged(object sender, EventArgs e)
        {
            var plcPoints = PlcPointHelper.QueryActivePlcPoints()
                           .Where(m => m.IpcId == Program.CurrentIpcId && m.LineCode == Program.CurrentLineCode
                                 && m.StationCode == lkStation.EditValue.ToString() && !string.IsNullOrWhiteSpace(m.ResultField))
                           .Select(m => new
                           {
                               m.Id,
                               m.ResultField
                           });
            var selectedItem = cmbField.SelectedItem as ListItem;
            var isUsed = plcPoints.WhereIF(!string.IsNullOrWhiteSpace(lblId.Text), m => m.Id != int.Parse(lblId.Text))
                                  .First(m => m.ResultField == selectedItem.Value) != null;
            if (isUsed)
            {
                XtraMessageBox.Show("此字段已使用，请选择其他字段！", "系统提示");
                return;
            }

        }

        private void btnSave_Click(object sender, EventArgs e)
        {
            int row;
            var flag = this.RegexSave(new Control[] { txtPointName, txtPonitStartAddress, txtPointLength, cmbDataType
                                     , txtSortIndex }, out _);
            if (!flag)
            {
                return;
            }
            var t_PlcPoint = new T_PlcPoint();
            var selectedDataType = cmbDataType.EditValue.ToString();
            var selectedField = cmbField.SelectedItem as ListItem;
            if (cksavedb.Checked && selectedField == null)
            {
                XtraMessageBox.Show("请选择匹配字段！");
                return;
            }
            splashScreenManager1.ShowWaitForm();

            t_PlcPoint.IpcId = Program.CurrentIpcId;
            t_PlcPoint.LineCode = Program.CurrentLineCode;
            t_PlcPoint.StationCode = lkStation.EditValue.ToString();
            t_PlcPoint.PointName = txtPointName.Text.Trim();
            t_PlcPoint.PointStartAddress = txtPonitStartAddress.Text.Trim();
            t_PlcPoint.PointLength = txtPointLength.Text.Trim();
            t_PlcPoint.PointDataType = selectedDataType;
            t_PlcPoint.IsShowMain = ckshowmain.Checked;
            t_PlcPoint.IsSaveDb = cksavedb.Checked;
            t_PlcPoint.ResultField = t_PlcPoint.IsSaveDb ? selectedField.Value : null;
            t_PlcPoint.IsTestItem = ckIsTestItem.Checked;
            t_PlcPoint.IsSub = ckIsSub.Checked;
            t_PlcPoint.IsResponseData = ckIsResponse.Checked;
            t_PlcPoint.IsActive = ckIsActive.Checked;
            t_PlcPoint.IsSystem = ckIsSystem.Checked;
            t_PlcPoint.SortIndex = int.Parse(txtSortIndex.Text);
            if (string.IsNullOrWhiteSpace(txtPointCode.Text))
            {
                t_PlcPoint.PointCode = t_PlcPoint.PointStartAddress;
            }
            else
            {
                t_PlcPoint.PointCode = txtPointCode.Text.Trim();
            }
            if (string.IsNullOrWhiteSpace(lblId.Text))
            {
                //if ( CheckIsExistPointCode(Program.CurrentIpcId,Program.CurrentLineCode,t_PlcPoint.StationCode,t_PlcPoint.PointCode))
                //{
                //    XtraMessageBox.Show("点位编码已存在！");
                //    splashScreenManager1.CloseWaitForm();
                //    return;
                //}
                t_PlcPoint.CreatedBy = CurrentUser.UserName;
                t_PlcPoint.CreatedTime = DateTime.Now;
                row = PlcPointHelper.AddPlcPoint(t_PlcPoint);
            }
            else
            {
                t_PlcPoint.Id = int.Parse(lblId.Text);
                //if (CheckIsExistPointCode(Program.CurrentIpcId, Program.CurrentLineCode, t_PlcPoint.StationCode, t_PlcPoint.PointCode, t_PlcPoint.Id))
                //{
                //    XtraMessageBox.Show("点位编码已存在！");
                //    splashScreenManager1.CloseWaitForm();
                //    return;
                //}
                t_PlcPoint.UpdatedBy = CurrentUser.UserName;
                t_PlcPoint.UpdatedTime = DateTime.Now;
                row = PlcPointHelper.UpdatePlcPoint(t_PlcPoint);
            }
            if (row <= 0)
            {
                splashScreenManager1.CloseWaitForm();
                XtraMessageBox.Show("操作失败！");
                return;
            }
            splashScreenManager1.CloseWaitForm();
            DialogResult = DialogResult.OK;
            XtraMessageBox.Show("操作成功，请重启系统！", "系统提示", MessageBoxButtons.OK);
            this.Close();
        }

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

        /// <summary>
        /// 设置默认排序索引
        /// </summary>
        /// <returns></returns>
        private string GetSortIndex()
        {
            var maxSortIndex = PlcPointHelper.QueryActivePlcPoints().Max(m => m.SortIndex);
            return (maxSortIndex + 1).ToString();
        }

        /// <summary>
        /// 校验点位编码是否已存在
        /// </summary>
        /// <param name="ipcId"></param>
        /// <param name="lineCode"></param>
        /// <param name="stationCode"></param>
        /// <param name="pointCode"></param>
        /// <param name="id"></param>
        /// <returns></returns>
        private bool CheckIsExistPointCode(string ipcId, string lineCode, string stationCode, string pointCode, int id = 0)
        {
            var model = PlcPointHelper.QueryActivePlcPoints()
                                     .Where(m => m.IpcId == ipcId && m.LineCode == lineCode && m.StationCode == stationCode && m.PointCode == pointCode)
                                     .WhereIF(id > 0, m => m.Id != id)
                                     .First();
            return model != null;
        }
    }
}