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 ParameterModal : WindowX
    {
        public ParameterModal()
        {
            this.DataContext = this;
            InitializeComponent();
        }

        public ParameterData 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);
        }

        public bool ValidateName(object value, out string err)
        {
            err = null;
            string segment = string.IsNullOrEmpty(Data.Id) ? "" : $" AND id!='{Data.Id}'";
            string sql = $"SELECT 1 FROM parameter WHERE name='{TbName.Text}' AND productName='{Data.ProductName}'{segment};";
            if (sqliteHelper.HasData(sql))
            {
                err = "参数名称不能重复";
                return false;
            }
            return true;
        }

        private bool ValidateForm()
        {
            bool flag = FormGroupHelper.ValidateForm(formPanel);
            if (flag)
            {
                Data.Name = TbName.Text;
                Data.Value = TbValue.Text;
                Data.Unit = TbUnit.Text;
                Data.Description = TbDescription.Text;
                Data.ProductName = TbProductName.Text;
                Data.PGroup = TbPGroup.Text;
            }
            return flag;
        }

        public bool? Open(ParameterData data)
        {
            Data = data;
            TbName.Text = Data.Name;
            TbValue.Text = Data.Value;
            TbUnit.Text = Data.Unit;
            TbProductName.Text = Data.ProductName;
            TbDescription.Text = Data.Description;
            TbPGroup.Text = Data.PGroup;
            return this.ShowDialog();
        }

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

        public void InsertData(ParameterData data)
        {
            string sql = $@"INSERT INTO parameter (name,value,unit,description,productName,pGroup) 
                VALUES
                ('{data.Name}','{data.Value}','{data.Unit}','{data.Description}','{data.ProductName}','{data.PGroup}');";
            sqliteHelper.ExecuteSql(sql);
        }

        public void UpdateData(ParameterData data)
        {
            string sql = $@"UPDATE parameter SET name='{data.Name}',value='{data.Value}',unit='{data.Unit}',
description='{data.Description}',productName='{data.ProductName}',pGroup='{data.PGroup}' WHERE id='{data.Id}';";
            sqliteHelper.ExecuteSql(sql);
        }
    }
}