using HMI.Core.Util;
using HMI.UI.DpUtil;
using HMI.UI.Util;
using Panuon.WPF.UI;
using Plugin.DOControl.Entity;
using System;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;

namespace Plugin.DOControl
{
    /// <summary>
    /// ModalWindow.xaml 的交互逻辑
    /// </summary>
    public partial class DataModal : WindowX
    {
        public DataModal()
        {
            this.DataContext = this;
            InitializeComponent();
        }

        public DOControlData Data { get; set; }

        private ObservableCollection<DOControlData> datasource;

        public ObservableCollection<DOControlData> Datasource
        {
            get { return datasource; }
            set { Set(ref datasource, value); }
        }

        private bool _isProcessing;

        protected override void OnClosing(CancelEventArgs e)
        {
            //Press Continue Button
            if (DialogResult == true)
            {
                if (_isProcessing)
                {
                    e.Cancel = true;
                    return;
                }
                var okButton = WindowXModalDialog.GetOKButton(this);
                try
                {
                    _isProcessing = true;
                    ButtonHelper.SetIsPending(okButton, true);
                    if (!ValidateForm())
                    {
                        e.Cancel = true;
                        return;
                    }

                    SaveOrUpdateData();
                }
                catch (Exception ex)
                {
                    ToastHelper.Error(this, $"Error！{ex.Message}");
                    e.Cancel = true;
                    return;
                }
                finally
                {
                    _isProcessing = false;
                    ButtonHelper.SetIsPending(okButton, false);
                }
            }
            base.OnClosing(e);
        }

        private bool ValidateName(object value, out string err)
        {
            err = null;
            //string group = TbGroup.Text;
            //var temp = Datasource.FirstOrDefault(d => d.Group == group && d.Name == value.ToString());
            //if (temp != null && temp != Data)
            //{
            //    err = this.lang("App.MustBeUnique", $"{this.lang("doc.group")},{this.lang("doc.name")}");
            //    return false;
            //}
            return true;
        }

        private bool ValidateAddress(object value, out string err)
        {
            err = null;
            //string group = TbGroup.Text;
            //var temp = Datasource.FirstOrDefault(d => d.Address == value.ToString());
            //if (temp != null && temp != Data)
            //{
            //    err = this.lang("App.MustBeUnique", this.lang("doc.Address"));
            //    return false;
            //}
            return true;
        }

        private bool ValidateForm()
        {
            bool flag = FormGroupHelper.ValidateForm(formPanel);
            if (flag)
            {
                Data.Group = TbGroup.Text;
                Data.Name = TbName.Text;
                Data.Address = TbAddress.Text;
                Data.ReadOnly = CxReadOnly.IsChecked == true;
                Data.PressDownValue = TbPressDownValue.Text;
                Data.PressUpValue = TbPressUpValue.Text;
                Data.ControlType = (ControlType)int.Parse(CbControlType.SelectedValue.ToString());
            }
            return flag;
        }

        public bool? Open(DOControlData data, ObservableCollection<DOControlData> datasource)
        {
            Datasource = datasource;
            Data = data;

            TbGroup.Text = Data.Group;
            TbName.Text = Data.Name;
            TbAddress.Text = Data.Address;
            CxReadOnly.IsChecked = Data.ReadOnly;
            TbPressDownValue.Text = Data.PressDownValue;
            TbPressUpValue.Text = Data.PressUpValue;
            CbControlType.SelectedValue = (int)Data.ControlType;
            return this.ShowDialog();
        }

        private void SaveOrUpdateData()
        {
            int index = Datasource.IndexOf(Data);
            if (index < 0)
            {
                InsertData(Data);
            }
            else
            {
                UpdateData(index, Data);
            }
        }

        public void InsertData(DOControlData data)
        {
            Datasource.Add(data);
            XmlHelper.SerializeToXml(DOControl.FilePath, Datasource);
        }

        public void UpdateData(int index, DOControlData data)
        {
            var temp = XmlHelper.DeepClone(Datasource);
            temp[index] = data;
            XmlHelper.SerializeToXml(DOControl.FilePath, temp);
        }
    }
}