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

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

        public ParameterData Data { get; set; }
        private ObservableCollection<ParameterData> Datasource;

        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;
                    }

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

        public bool ValidateName(object value, out string err)
        {
            err = null;
            if (Datasource?.FirstOrDefault(e => e.Name == value.ToString()) != null)
            {
                err = this.lang("App.MustBeUnique", this.lang("Pm.Parameter.Name"));
                return false;
            }
            return true;
        }

        private void SaveOrUpdateParameter(ParameterData data)
        {
        }

        private bool ValidateForm()
        {
            bool flag = FormGroupHelper.ValidateForm(formPanel);
            if (flag)
            {
                Data.Name = TbName.Text;
                Data.Type = CbType.Text;
                Data.Value = TbValue.Text;
                Data.Unit = TbUnit.Text;
                Data.Description = TbDescription.Text;
                Data.PGroup = CbGroup.Text;
                Data.Source = CbSource.Text;
            }
            return flag;
        }

        public bool? Open(ParameterData data, ObservableCollection<ParameterData> datasource)
        {
            Datasource = datasource;
            Data = data;
            TbName.Text = Data.Name;
            CbType.SelectedValue = Data.Type;
            TbValue.Text = Data.Value;
            TbUnit.Text = Data.Unit;
            TbDescription.Text = Data.Description;
            CbGroup.SelectedValue = Data.PGroup;
            CbSource.SelectedValue = Data.Source;
            return this.ShowDialog();
        }
    }
}