using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Windows;
using Microsoft.Win32;
using Panuon.WPF.UI;
using HMI.Core.Annotation;
using HMI.Core.Entity;
using HMI.Core.Exceptions;
using HMI.Core.Util;
using HMI.ParameterManage.Entity;
using HMI.UI;

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

        public ProductData Data { get; set; }

        public SqliteHelper sqliteHelper { 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;
                    }

                    SaveOrUpdateData();
                }
                catch (Exception ex)
                {
                    Panuon.WPF.UI.Toast.Show(this, "Error！", ToastPosition.Top);
                    e.Cancel = true;
                    return;
                }
                finally
                {
                    _isProcessing = false;
                    ButtonHelper.SetIsPending(okButton, false);
                }
            }
            base.OnClosing(e);
        }

        private bool ValidateForm()
        {
            try
            {
               
                //

                FormValidateException ex = new FormValidateException();
                string segment = string.IsNullOrEmpty(Data.Id) ? "" : $" AND id!='{Data.Id}'";
                string sql = $"SELECT 1 FROM product WHERE name='{TbName.Text}'{segment};";
                if (string.IsNullOrEmpty(TbName.Text))
                {
                    ex.Result.Add(new FormGroupValidateResult("请输入产品名称", FgName));
                }
                else if (sqliteHelper.HasData(sql))
                {
                    ex.Result.Add(new FormGroupValidateResult("产品名称不能重复", FgName));
                }
                else
                {
                    FgName.ValidateResult = ValidateResult.None;
                    FgName.Message = null;
                }

                if (!ex.Success)
                {
                    throw ex;
                }
            }
            catch (FormValidateException ex)
            {
                foreach (var data in ex.Result)
                {
                    var fg = (FormGroup)data.Sender;
                    fg.ValidateResult = ValidateResult.Error;
                    fg.Message = data.Message;
                }
                return false;
            }

            Data.Name = TbName.Text;
            Data.IsMaster = TbIsMaster.IsChecked == true;
            Data.ParentId = TbParentId.Text;
            return true;
        }

        public bool? Open(ProductData data)
        {
            Data = data;
            TbName.Text = Data.Name;
            TbIsMaster.IsChecked = Data.IsMaster;
            TbParentId.Text = Data.ParentId;

            return this.ShowDialog();
        }

        private void SaveOrUpdateData()
        {
            if (string.IsNullOrEmpty(Data.Id))
            {
                InsertData(Data);
            }
            else
            {
                UpdateData(Data);
            }
        }

        public void InsertData(ProductData data)
        {
            string sql = $@"INSERT INTO product (name,isMaster,parentId) 
                VALUES
                ('{data.Name}',{(data.IsMaster ? 1 : 0)} ,{data.ParentId} );";
            sqliteHelper.ExecuteSql(sql);
        }



        public void UpdateData(ProductData data)
        {
            string sql = $@"UPDATE product SET name='{data.Name}',isMaster='{(data.IsMaster ? 1 : 0)}',parentId = {data.ParentId} 
WHERE id='{data.Id}';";
            sqliteHelper.ExecuteSql(sql);
        }
    }
}