using BeDesignerSCADA.Common;
using BeDesignerSCADA.Controls;
using BeDesignerSCADA.View;
using BPASmartClient.Compiler;
using BPASmartClient.SCADAControl.Converters;
using ICSharpCode.AvalonEdit;
using Microsoft.Toolkit.Mvvm.ComponentModel;
using Microsoft.Toolkit.Mvvm.Input;
using Microsoft.Win32;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Windows;
using System.Windows.Data;
using System.Windows.Markup;

namespace BeDesignerSCADA.ViewModel
{
    public class MainViewModelNew : ObservableObject
    {
        public MainViewModelNew()
        {
            IsRunning = false;
            
            //启动 或者 停止
            RunUiCommand = new RelayCommand(() =>
            {
                IsRunning = !IsRunning;
            });
        }

        #region 变量
        /// <summary>
        /// 变量管理器地址
        /// </summary>
        public string VariablePath = string.Empty;
        /// <summary>
        /// 布局路径
        /// </summary>
        public string LayoutsPath = string.Empty;
        /// <summary>
        /// 是否正在运行状态
        /// </summary>
        private bool _IsRunning = false;
        public bool IsRunning
        {
            get
            {
                return _IsRunning;
            }
            set
            {
                _IsRunning = value;
                if (value)
                {
                    RunCanvasVisibility = Visibility.Visible;
                    CanvasPanelVisibility = Visibility.Collapsed;
                }
                else
                {
                    RunCanvasVisibility = Visibility.Collapsed;
                    CanvasPanelVisibility = Visibility.Visible;
                }
                OnPropertyChanged("IsRunning");
            }
        }
        /// <summary>
        /// 画布是否显示
        /// </summary>
        private Visibility _CanvasPanelVisibility;
        public Visibility CanvasPanelVisibility
        {
            get
            {
                return _CanvasPanelVisibility;
            }
            set
            {
                if (_CanvasPanelVisibility == value)
                    return;
                _CanvasPanelVisibility = value;
                OnPropertyChanged("CanvasPanelVisibility");
            }
        }
        /// <summary>
        /// 运行代码是否显示
        /// </summary>
        private Visibility _RunCanvasVisibility;
        public Visibility RunCanvasVisibility
        {
            get
            {
                return _RunCanvasVisibility;
            }
            set
            {
                if (_RunCanvasVisibility == value)
                    return;
                _RunCanvasVisibility = value;
                OnPropertyChanged("RunCanvasVisibility");
            }
        }
        /// <summary>
        /// 当前代码Xaml
        /// </summary>
        private string _XamlCode;
        public string XamlCode
        {
            get
            {
                return _XamlCode;
            }
            set
            {
                if (_XamlCode == value)
                    return;
                _XamlCode = value;
                OnPropertyChanged("XamlCode");
            }
        }
        /// <summary>
        /// 选中控件
        /// </summary>
        private FrameworkElement _CanSelectedItem;
        public FrameworkElement CanSelectedItem
        {
            get
            {
                return _CanSelectedItem;
            }
            set
            {
                if (_CanSelectedItem == value)
                    return;
                _CanSelectedItem = value;
                OnPropertyChanged("CanSelectedItem");
            }
        }
        /// <summary>
        /// 菜单Model
        /// </summary>
        private MenuModel _MenuModel;
        public MenuModel MenuModel
        {
            get
            {
                return _MenuModel;
            }
            set
            {
                _MenuModel = value;
                OnPropertyChanged("MenuModel");
            }
        }
        /// <summary>
        /// 控件集合名称映射
        /// </summary>
        public Dictionary<string, string> ControlsNameValues = new Dictionary<string, string>() {

                    {"TheButton","按钮" },
                    {"TheTimer","计时器" },
                    {"TheCheckBox","勾选框" },
                    {"DigitalNumber","液晶数字" },
                    {"TheComboBox","下拉框" },
                    {"TheImage","图片" },
                    {"TheTextBlock","文本块" },
                    {"ArcGauge","仪表盘" },
                    {"StatusLight","状态灯" },
                    {"TheToggleButton","开关按钮" },
                    {"TheGroupBox","分组" },
                    {"TheTextBox","文本框" },
                    {"NumberBox","数值框" },
                    {"GraphArrow","箭头" },
                    {"GraphStar","五角星" },
                    {"TheSlider","滑块" },
                    {"TheRadioButton","单选按钮" },
                    {"SwitchButton","开关" },
                    {"KnobButton","旋钮" },
                    {"Silos","物料仓" },
                    {"NewConveyorBelt","滚动线" },
                    {"TheDataGrid","表格" },
                    {"TheListBox","列表控件" },
                    {"TheRedis","Redis控件" },
                    {"WaveProgressBar","进度条波浪" },
                    {"TheProgressBar","进度条正常" },
                    {"TheRedProgressBar","进度条圆形红" },
                    {"TheBlueProgressBar","进度条圆形蓝" },
                    {"TheGreenProgressBar","进度条圆形绿" },
                    {"TheAPI","API接口" },
                    {"TheMQTT","MQTT" },
                    {"TheTabControl","选项卡控件" },
                    {"TheCylinder","气缸控件" },
                    {"TheRectangle","矩形" },
                    {"TheEllipse","圆形" },
                    {"TheWuLiaoControl","物料集合控件" },
                    {"FYFTheListBox","列表控件-拖拽" },
                    {"ThePopMessage","消息弹窗" },
                    {"TheMessage","消息提示" },
                };
        #endregion

        #region 命令
        /// <summary>
        /// 启动或者停止
        /// </summary>
        public RelayCommand RunUiCommand { get; set; }
        /// <summary>
        /// 编辑
        /// </summary>
        public RelayCommand EditCommand { get; set; }
        #endregion

        #region 常用函数
        /// <summary>
        /// 显示当前xaml代码
        /// </summary>
        public void ShowCode(TextEditor textEditor)
        {
            textEditor.Text = canvasPanel.Save();
        }
        /// <summary>
        /// 更新页面
        /// </summary>
        public void UpdatePageBase(PageModel _pageModel)
        {
            try
            {
                List<string> ChildrenStr = new List<string>();
                foreach (FrameworkElement element in _pageModel.visual.Children)
                {
                    string xamlText = XamlWriter.Save(element);
                    ChildrenStr.Add(xamlText);
                }
                MenuModel.SelectPageModels.ChildrenStr= ChildrenStr;
            }
            catch (Exception ex)
            {

            }
        }
        #endregion

        #region 脚本编辑数据
        /// <summary>
        /// 当前编辑界面
        /// </summary>
        public CanvasPanel canvasPanel;
        /// <summary>
        /// 当前运行界面
        /// </summary>
        public object runCanvas;
        /// <summary>
        /// 加载
        /// </summary>
        /// <param name="obj"></param>
        public void Loaded(object objCan, object objRun)
        {
            canvasPanel = objCan as CanvasPanel;

            runCanvas = objRun;// as RunCanvas;

            InitCommand();
        }
        /// <summary>
        /// 编辑
        /// </summary>
        /// <param name="obj"></param>
        public void Edit(object obj)
        {
            string result = JsEditWindow.ShowEdit(((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value?.ToString(), canvasPanel.GetAllExecChildren());
            ((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value = result;
        }
        /// <summary>
        /// 子控件编辑
        /// </summary>
        /// <param name="obj"></param>
        public void ChildEdit(object obj)
        {
            string xml = ChildEditWindow.ShowEdit(((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value?.ToString());
            ((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value = xml;
        }
        /// <summary>
        /// 绑定编辑
        /// </summary>
        /// <param name="obj"></param>
        public void BingEdit(object obj)
        {
            //父控件
            Xceed.Wpf.Toolkit.PropertyGrid.PropertyGrid _property = (Xceed.Wpf.Toolkit.PropertyGrid.PropertyGrid)((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).ParentElement;
            //选中控件
            string controlname = _property.SelectedObjectName;//名称
            Type type = _property.SelectedObjectType;//类型
            object selectpro = _property.SelectedProperty;


            object selectControl = _property.SelectedObject;//对象
            string selectProName = _property.SelectedProperty.ToString();

            //选中属性
            DependencyProperty dependencyProperty = PropertyHelper.GetDependencyProperties(selectControl)?.ToList().Find(x => x.Name == selectProName);
            if (dependencyProperty != null)
            {
                string _binding = PropertyBindingWindow.ShowEdit(dependencyProperty, (selectControl as FrameworkElement), VariablePath);
                if (!string.IsNullOrEmpty(_binding))
                {
                    Binding bindingText = new Binding()
                    {
                        Mode = BindingMode.TwoWay,
                        Converter = new JTokenToBoolConverter(),
                        RelativeSource = new RelativeSource { Mode = RelativeSourceMode.Self },
                        Path = new PropertyPath(_binding)
                    };
                    (selectControl as FrameworkElement).SetBinding(dependencyProperty, bindingText);
                }
                else
                {
                    BindingOperations.ClearBinding((selectControl as FrameworkElement), dependencyProperty);
                }
            }
        }
        /// <summary>
        /// 清除绑定
        /// </summary>
        /// <param name="obj"></param>
        public void ClearBingEdit(object obj)
        {
            //父控件
            Xceed.Wpf.Toolkit.PropertyGrid.PropertyGrid _property = (Xceed.Wpf.Toolkit.PropertyGrid.PropertyGrid)((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).ParentElement;
            //选中控件
            string controlname = _property.SelectedObjectName;//名称
            Type type = _property.SelectedObjectType;//类型
            object selectpro = _property.SelectedProperty;


            object selectControl = _property.SelectedObject;//对象
            string selectProName = _property.SelectedProperty.ToString();

            //选中属性
            DependencyProperty dependencyProperty = PropertyHelper.GetDependencyProperties(selectControl)?.ToList().Find(x => x.Name == selectProName);
            if (dependencyProperty != null)
            {
                BindingOperations.ClearBinding((selectControl as FrameworkElement), dependencyProperty);
            }
        }
        /// <summary>
        /// 图片选择路径
        /// </summary>
        /// <param name="obj"></param>
        public void SelectPath(object obj)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = "图片|*.jpg;*.png;*.gif;*.jpeg;*.bmp";
            if (ofd.ShowDialog() == true)
            {
                

                if (!string.IsNullOrEmpty(LayoutsPath))
                {
                    string qz = Path.GetDirectoryName(LayoutsPath);
                    if (!string.IsNullOrEmpty(qz) && qz.Contains("Layouts"))
                    {
                        string path = ofd.FileName;
                        string path2 = $"{qz.Replace("Layouts", "Images")}/{ofd.SafeFileName}";
                        FileInfo fi1 = new FileInfo(path);
                        FileInfo fi2 = new FileInfo(path2);
                        try
                        {
                            if (!Directory.Exists(qz.Replace("Layouts", "Images")))     // 返回bool类型，存在返回true，不存在返回false
                            {
                                Directory.CreateDirectory(qz.Replace("Layouts", "Images"));      //不存在则创建路径
                            }
                            if (File.Exists(path2))
                            {
                                fi2.Delete();
                            }
                            fi1.CopyTo(path2);
                            
                            ((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value = System.IO.Path.GetFileName(ofd.FileName);
                        }
                        catch (IOException ioex)
                        {
                            Console.WriteLine(ioex.Message);
                        }
                    }
                }
            }
        }
        /// <summary>
        /// 选择路径
        /// </summary>
        /// <param name="obj"></param>
        public void SelectValuePath(object obj)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = "请选择|*.*";
            if (ofd.ShowDialog() == true)
            {
                ((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value = ofd.SafeFileName;
            }
        }
        #endregion

        #region 命令事件，页面编辑 Command
        /// <summary>
        /// 设置首页
        /// </summary>
        public RelayCommand SetHomePageCommand { get; set; }
        /// <summary>
        /// 向上移动
        /// </summary>
        public RelayCommand SetTopPageCommand { get; set; }
        /// <summary>
        /// 向下移动
        /// </summary>
        public RelayCommand SetBottomPageCommand { get; set; }
        /// <summary>
        /// 增加页-该项下增加
        /// </summary>
        public RelayCommand<object> AddPageCommand { get; set; }
        /// <summary>
        /// 删除该页
        /// </summary>
        public RelayCommand<object> DeletePageCommand { get; set; }
        /// <summary>
        /// 清除当前页子集
        /// </summary>
        public RelayCommand<object> ClearPageCommand { get; set; }
        /// <summary>
        /// 选中该页
        /// </summary>
        public RelayCommand<object> SelectPageCommand { get; set; }
        /// <summary>
        /// 导出页面文件
        /// </summary>
        public RelayCommand SaveAllPageCommand { get; set; }
        /// <summary>
        /// 另存页面文件
        /// </summary>
        public RelayCommand LWSaveAllPageCommand { get; set; }
        /// <summary>
        /// 加载页面文件
        /// </summary>
        public RelayCommand LoadAllPageCommand { get; set; }
        /// <summary>
        /// 加载变量文件
        /// </summary>
        public RelayCommand LoadValuesCommand { get; set; }
        /// <summary>
        /// 初始化命令
        /// </summary>
        public void InitCommand()
        {
            SetHomePageCommand = new RelayCommand(new Action(SetHomePageHeader));
            SetTopPageCommand = new RelayCommand(new Action(SetTopPageHeader));
            SetBottomPageCommand = new RelayCommand(new Action(SetBottomPageHeader));
            AddPageCommand = new RelayCommand<object>(new Action<object?>(AddPageHeader));
            DeletePageCommand = new RelayCommand<object>(new Action<object?>(DeletePageHeader));
            ClearPageCommand = new RelayCommand<object>(new Action<object?>(ClearPageHeader));
            SelectPageCommand = new RelayCommand<object>(new Action<object?>(SelectPageHeader));
            SaveAllPageCommand = new RelayCommand(new Action(SaveAllPageHeader));
            LWSaveAllPageCommand=new RelayCommand(new Action(LWSaveAllPageHeader));
            LoadAllPageCommand = new RelayCommand(new Action(LoadAllPageHeader));
            LoadValuesCommand = new RelayCommand(new Action(LoadValuesHeader));
            
            MenuModel = new MenuModel();
            MenuModel.pageModels = new ObservableCollection<PageModel>();
            MenuModel.pageModels.Add(new PageModel { Name = "首页面", Sort = 0 });
            MenuModel.SelectPageModels = MenuModel.pageModels[0];
            GxSortTarget();
        }
        /// <summary>
        /// 刷新排序
        /// </summary>
        public void GxSortTarget()
        {
            for (int i = 0; i < MenuModel.pageModels.Count; i++)
            {
                MenuModel.pageModels[i].Sort = i;
                if(i==0)
                    MenuModel.pageModels[i].IsHome = true;
                else
                    MenuModel.pageModels[i].IsHome = false;
            }
        }
        /// <summary>
        /// 设置首页
        /// </summary>
        public void SetHomePageHeader()
        {
            try
            {
                if (MenuModel.SelectPageModels != null)
                {
                    PageModel mode = MenuModel.SelectPageModels;
                    MenuModel.pageModels.Remove(mode);
                    MenuModel.pageModels.Insert(0,mode);
                    GxSortTarget();
                }
            }
            catch (Exception ex)
            {

            }
        }
        /// <summary>
        /// 向上移动
        /// </summary>
        public void SetTopPageHeader()
        {
            try
            {
                if (MenuModel.SelectPageModels != null)
                {
                    PageModel mode = MenuModel.SelectPageModels;
                    if (mode.Sort > 0)
                    {
                        MenuModel.pageModels.Remove(mode);
                        MenuModel.pageModels.Insert(mode.Sort - 1, mode);
                        GxSortTarget();
                    }
                    
                }
            }
            catch (Exception ex)
            {

            }
        }
        /// <summary>
        /// 向下移动
        /// </summary>
        public void SetBottomPageHeader()
        {
            try
            {
                if (MenuModel.SelectPageModels != null)
                {
                    PageModel mode = MenuModel.SelectPageModels;
                    if (mode.Sort > 0 && mode.Sort+1< MenuModel.pageModels.Count)
                    {
                        MenuModel.pageModels.Remove(mode);
                        MenuModel.pageModels.Insert(mode.Sort + 1, mode);
                        GxSortTarget();
                    }
                }
            }
            catch (Exception ex)
            {

            }
        }
        /// <summary>
        /// 增加页-该项下增加
        /// </summary>
        public void AddPageHeader(object obj)
        {
            try
            {
                if (obj != null && obj is PageModel mode)
                {
                    if (mode.Sort >= 0 && mode.Sort + 1 < MenuModel.pageModels.Count)
                    {
                        MenuModel.pageModels.Insert(mode.Sort + 1,new PageModel { Name = "页面"+ MenuModel.pageModels.Count, Sort = MenuModel.pageModels.Count });
                        GxSortTarget();
                    }
                    else if (mode.Sort + 1 == MenuModel.pageModels.Count)
                    {
                        MenuModel.pageModels.Add(new PageModel { Name = "页面" + MenuModel.pageModels.Count, Sort = MenuModel.pageModels.Count });
                        GxSortTarget();
                    }
                }
            }
            catch (Exception ex)
            {

            }
        }
        /// <summary>
        /// 删除该页
        /// </summary>
        public void DeletePageHeader(object obj)
        {
            try
            {
                if (obj != null && obj is PageModel page && MenuModel.pageModels.Count > 1)
                {
                    if (new MyMessageBox(MessageBoxStyle.question, $"当前选中页面名称：{page.Name},确认是否删除!").ShowDialog() == true)
                    {
                        if (MenuModel.SelectPageModels == page)
                        {
                            MenuModel.pageModels.Remove(page);
                            GxSortTarget();
                            SelectPageHeader(MenuModel.pageModels[0]);
                        }
                        else
                        {
                            MenuModel.pageModels.Remove(page);
                            GxSortTarget();
                        }
                    }
                }
                else if (obj != null)//最后一页
                {
                    if (new MyMessageBox(MessageBoxStyle.question, "至少保留一页,是否清空该页!").ShowDialog() == true)
                    {
                        (obj as PageModel).visual.Children.Clear();
                        (obj as PageModel).ChildrenStr.Clear();
                        SelectPageHeader(MenuModel.pageModels[0]);
                    }
                }
            }
            catch (Exception ex)
            {

            }
        }
        /// <summary>
        /// 清空该页
        /// </summary>
        /// <param name="obj"></param>
        public void ClearPageHeader(object obj)
        {
            try
            {
                if (obj != null && obj is PageModel page)
                {
                    if (new MyMessageBox(MessageBoxStyle.question, $"页面名称：{page.Name},是否清空该页!").ShowDialog() == true)
                    {
                        (obj as PageModel).visual.Children.Clear();
                        (obj as PageModel).ChildrenStr.Clear();
                        if (MenuModel.SelectPageModels == page) SelectPageHeader(obj);
                    }
                }
            }
            catch (Exception ex)
            {

            }
        }
        /// <summary>
        /// 选中该页
        /// </summary>
        /// <param name="obj"></param>
        public void SelectPageHeader(object obj)
        {
            try
            {
                MenuModel.SelectPageModels = obj as PageModel;
                try
                {
                    canvasPanel.Children.Clear();
                    foreach (FrameworkElement element in (MenuModel.SelectPageModels?.visual as CanvasPanel).Children)
                    {
                        string xamlText = XamlWriter.Save(element);
                        FrameworkElement item = XamlReader.Parse(xamlText) as FrameworkElement;
                        canvasPanel.Children.Add(item);
                    }
                    canvasPanel.SelectedItems?.Clear();
                }
                catch (Exception ex)
                {

                }
            }
            catch (Exception ex)
            {

            }
        }
        /// <summary>
        /// 保存页面文件
        /// </summary>
        public void SaveAllPageHeader()
        {
            try
            {
                string _path = $"{System.AppDomain.CurrentDomain.BaseDirectory}Layouts\\可视化界面菜单布局.yf";
                if (!Directory.Exists($"{System.AppDomain.CurrentDomain.BaseDirectory}Layouts"))     // 返回bool类型，存在返回true，不存在返回false
                {
                    Directory.CreateDirectory($"{System.AppDomain.CurrentDomain.BaseDirectory}Layouts");      //不存在则创建路径
                }
                if (File.Exists(_path))        // 返回bool类型，存在返回true，不存在返回false                                     
                {
                    File.Delete(_path);
                }
                SaveAllPageHeaderPath(_path);
            }
            catch (Exception ex)
            {

            }
        }
        /// <summary>
        /// 另存文件
        /// </summary>
        public void LWSaveAllPageHeader()
        {
            try
            {
                SaveFileDialog sfd = new SaveFileDialog();
                sfd.Filter = "页面布局|*.yf";
                if (sfd.ShowDialog() == true)
                {
                    SaveAllPageHeaderPath(sfd.FileName);
                }
            }
            catch (Exception ex)
            {

            }
        }
        /// <summary>
        /// 根据路径保存菜单布局
        /// </summary>
        /// <param name="path"></param>
        public void SaveAllPageHeaderPath(string path)
        {
            try
            {
                BinaryFile.SaveBinary(MenuModel, path);
                new MyMessageBox(MessageBoxStyle.info, $"保存成功!").ShowDialog();
            }
            catch (Exception ex)
            {
                new MyMessageBox(MessageBoxStyle.error, "保存失败！原因:" + ex.Message).ShowDialog();
            }
        }
        /// <summary>
        /// 加载页面文件
        /// </summary>
        public void LoadAllPageHeader()
        {
            try
            {
                OpenFileDialog ofd = new OpenFileDialog();
                ofd.Filter = "页面布局|*.yf";
                if (ofd.ShowDialog() == true)
                {
                    LoadAllPageHeaderPath(ofd.FileName);
                }
            }
            catch (Exception ex)
            {

            }
        }
        /// <summary>
        /// 根据路径加载菜单布局
        /// </summary>
        /// <param name="path"></param>
        public void LoadAllPageHeaderPath(string path)
        {
            try
            {
                MenuModel = BinaryFile.ReadBinary<MenuModel>(path) as MenuModel;
                MenuModel?.pageModels?.ToList().ForEach(par =>
                {
                    par.visual = new CanvasPanel();
                    par?.ChildrenStr?.ForEach(k =>
                    {
                        FrameworkElement item = XamlReader.Parse(k) as FrameworkElement;
                        par.visual.Children.Add(item);
                    });
                });
                if (MenuModel.pageModels != null && MenuModel.pageModels.Count > 0)
                {
                    SelectPageHeader(MenuModel.pageModels?.ToList()?[0]);
                }
            }
            catch (Exception ex)
            {

            }
        }
        /// <summary>
        /// 加载变量文件
        /// </summary>
        public void LoadValuesHeader()
        {
            try
            {
                string path= AppDomain.CurrentDomain.BaseDirectory + "BPASmart.VariableManager.exe";
                if (File.Exists(path))
                {
                    Process.Start(path);
                }
            }
            catch (Exception ex)
            {
            }
            //OpenFileDialog ofd = new OpenFileDialog();
            //ofd.Filter = "变量管理器文件|*.json";
            //if (ofd.ShowDialog() == true)
            //{
            //    VariablePath = ofd.FileName;
            //    bool isSucess = DataBusModel.GetInstance().RefreshVariableManager(ofd.FileName);
            //    System.Windows.MessageBox.Show(isSucess ? "加载成功!" : "加载失败!");
            //}
        }
        #endregion
    }
}