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

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

        public ServoProductData Data { get; set; }
        private ObservableCollection<ServoProductData> 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;
                    }

                    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 ValidateModel(object value, out string err)
        {
            err = null;
            var data = Datasource?.FirstOrDefault(d => d.Model == value.ToString());
            if (data != null && data != Data)
            {
                err = string.Format(LangUtil.Get("App.MustBeUnique"), LangUtil.Get("svo.product.model"));
                return false;
            }
            return true;
        }

        private bool ValidateProgramCode(object value, out string err)
        {
            err = null;
            var data = Datasource?.FirstOrDefault(d => d.ProgramCode == value.ToString());
            if (data != null && data != Data)
            {
                err = string.Format(LangUtil.Get("App.MustBeUnique"), LangUtil.Get("svo.product.programCode"));
                return false;
            }
            return true;
        }

        private bool ValidateForm()
        {
            bool flag = FormGroupHelper.ValidateForm(formPanel);
            if (flag)
            {
                Data.Model = TbModel.Text;
                Data.ProgramCode = NiProgramCode.Value?.ToString();
            }

            return flag;
        }

        public bool? Open(ServoProductData data, ObservableCollection<ServoProductData> datasource)
        {
            Datasource = datasource ?? new ObservableCollection<ServoProductData>();
            Data = data;
            TbModel.Text = Data.Model;
            NiProgramCode.Value = int.Parse(Data.ProgramCode ?? "0");
            return this.ShowDialog();
        }

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

        public void InsertData(ServoProductData data)
        {
            Datasource.Add(data);
            XmlHelper.SerializeToXml(ServoManage.ProductFilePath, Datasource);
        }

        public void UpdateData(int index, ServoProductData data)
        {
            var temp = XmlHelper.DeepClone(Datasource);
            temp[index] = data;
            XmlHelper.SerializeToXml(ServoManage.ProductFilePath, Datasource);
        }
    }
}