using HMI.Core.Entity;
using HMI.ParameterManage.Model;
using HMI.UI.DpUtil;
using HMI.UI.Util;
using Microsoft.Win32;
using Panuon.WPF.UI;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Windows.Controls;

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

        public ParameterData Data { get; set; }

        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;
                    }

                    DataModel.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)
        {
            return DataModel.ValidateParameterName(value, out err);
        }

        private bool ValidateForm()
        {
            bool flag = FormGroupHelper.ValidateForm(formPanel, new Dictionary<string, object> {
                { "FgValue",GetTargetValue()}
            });
            if (flag)
            {
                Data.Name = TbName.Text;
                Data.Type = CbType.Text;
                Data.Value = GetTargetValue();
                Data.Unit = TbUnit.Text;
                Data.Description = TbDescription.Text;
                Data.ProductName = TbProductName.Text;
                Data.PGroup = TbPGroup.Text;
            }
            return flag;
        }

        public bool? Open(string productName, ParameterData data)
        {
            Data = data;
            TbName.Text = Data.Name;
            CbType.SelectedValue = Data.Type;
            UpdateWindow(Data.Type);
            UpdateForm(Data);
            TbUnit.Text = Data.Unit;
            TbProductName.Text = productName;
            TbDescription.Text = Data.Description;
            TbPGroup.Text = Data.PGroup;
            return this.ShowDialog();
        }

        private string GetTargetValue()
        {
            if (CbType.Text == "Int" || Data.Type == "Double")
            {
                return NiNumberValue.Text;
            }
            else if (CbType.Text == "Bool")
            {
                return CbBoolValue.Text;
            }
            else
            {
                return TbStringValue.Text;
            }
        }

        private void UpdateForm(ParameterData data)
        {
            if (Data.Type == "Int" || Data.Type == "Int")
            {
                NiNumberValue.Text = Data.Value;
            }
            else if (Data.Type == "Bool")
            {
                CbBoolValue.SelectedValue = Data.Value;
            }
            else
            {
                TbStringValue.Text = Data.Value;
            }
        }

        private void UpdateWindow(string type)
        {
            if (type == "Int" || type == "Double")
            {
                NiNumberValue.Visibility = System.Windows.Visibility.Visible;
                StringValueGrid.Visibility = System.Windows.Visibility.Collapsed;
                CbBoolValue.Visibility = System.Windows.Visibility.Collapsed;
            }
            else if (type == "Bool")
            {
                NiNumberValue.Visibility = System.Windows.Visibility.Collapsed;
                StringValueGrid.Visibility = System.Windows.Visibility.Collapsed;
                CbBoolValue.Visibility = System.Windows.Visibility.Visible;
            }
            else
            {
                NiNumberValue.Visibility = System.Windows.Visibility.Collapsed;
                StringValueGrid.Visibility = System.Windows.Visibility.Visible;
                CbBoolValue.Visibility = System.Windows.Visibility.Collapsed;
            }
        }

        private void CbType_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
        {
            string val = null;
            if (e.AddedItems != null && e.AddedItems.Count > 0)
            {
                val = ((ComboBoxItem)e.AddedItems[0]).Content.ToString();
            }
            UpdateWindow(val);
        }

        private void Button_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            if (ofd.ShowDialog() == true)
            {
                TbStringValue.Text = ofd.FileName;
            }
        }
    }
}