using BeDesignerSCADA.Helper;
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace BeDesignerSCADA.Controls
{
    /// <summary>
    /// CodeCanvasPanel.xaml 的交互逻辑
    /// </summary>
    public partial class CodeCanvasPanel : UserControl
    {
        public CodeCanvasPanel()
        {
            InitializeComponent();
        }

        #region 变量
        string _currentFile;
        public string File
        {
            get
            {
                if (string.IsNullOrEmpty(_currentFile))
                    _currentFile = IniFile.ReadValue("Editor", "LastOpen");
                return _currentFile;
            }
            set
            {
                _currentFile = value;
                IniFile.WriteValue("Editor", "LastOpen", value);
            }
        }
        string _lastFolder = null;
        public string LastFolder
        {
            get
            {
                if (string.IsNullOrEmpty(_lastFolder))
                {
                    _lastFolder = IniFile.ReadValue("Editor", "LastFolder");
                }
                if (string.IsNullOrEmpty(_lastFolder))
                {
                    _lastFolder = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VisualCodeEditor");

                }
                return _lastFolder;
            }
            set
            {
                _lastFolder = value;
                IniFile.WriteValue("Editor", "LastFolder", value);
            }
        }
        #endregion

        #region 操作按钮
        private void OnNew(object sender, RoutedEventArgs e)
        {
            e.Handled = true;
            File = null;
            //Title = "Visual Code Editor";
            //using (var stream = GetType().Assembly.GetManifestResourceStream("ScratchNet.scripts.main.vsc"))
            //{
            //    //Script script = Serialization.Load(stream) as Script;
            //    //SetupScriptToolbar(script);
            //    //Editor.Script = script;
            //    stream.Close();
            //}
            //Editor.IsEnabled = true;
            ButtonOpen.IsEnabled = true;
            ButtonSave.IsEnabled = true;
            ButtonStart.IsEnabled = true;
            ButtonSaveAs.IsEnabled = true;
            ButtonPrint.IsEnabled = true;
            //Editor.IsModified = true;
        }
        private void OnOpen(object sender, RoutedEventArgs e)
        {
            e.Handled = true;
            OpenFileDialog dlg = new OpenFileDialog();
            dlg.DefaultExt = ".vsc";
            dlg.Filter = "Visual Script Files (*.vsc)|*.vsc|All Files (*.*)|*.*";
            dlg.Multiselect = false;
            dlg.InitialDirectory = LastFolder;
            Nullable<bool> result = dlg.ShowDialog();
            if (result == true)
            {
                //Editor.Script = null;
                //Editor.IsEnabled = false;
                //File = dlg.FileName;
                //LastFolder = new FileInfo(dlg.FileName).DirectoryName;
                //try
                //{
                //    Script script = Serialization.Load(File) as Script;
                //    SetupScriptToolbar(script);
                //    Editor.Script = script;
                //    if (script == null)
                //        return;
                //    this.Title = Properties.Resources.VisualCodeEditor + " - " + File;
                //    Editor.IsModified = false;
                //    ShowMessage(toast.ShowSuccess, string.Format(Properties.Resources.SuccessLodFile, File));
                //}
                //catch (Exception ex)
                //{
                //    MessageBox.Show(string.Format(Properties.Resources.ExceptionLoadFile, File));
                //    return;
                //}
                //Editor.IsEnabled = true;
                ButtonOpen.IsEnabled = true;
                ButtonSave.IsEnabled = true;
                ButtonStart.IsEnabled = true;
                ButtonSaveAs.IsEnabled = true;
                ButtonPrint.IsEnabled = true;
                ButtonStart.IsEnabled = true;
            }
        }
        private void OnSave(object sender, RoutedEventArgs e)
        {
            //if (string.IsNullOrEmpty(File))
            //{
            //    SaveFileDialog dlg = new SaveFileDialog();
            //    dlg.DefaultExt = ".vsc";
            //    dlg.Filter = "Visual Script Files (*.vsc)|*.vsc|All Files (*.*)|*.*";
            //    //dlg.Multiselect = false;
            //    if (!string.IsNullOrEmpty(LastFolder))
            //        dlg.InitialDirectory = LastFolder;

            //    Nullable<bool> result = dlg.ShowDialog();
            //    if (result != true)
            //    {
            //        return;
            //    }
            //    File = dlg.FileName;
            //    Title = Properties.Resources.VisualCodeEditor + " - " + File;
            //    LastFolder = new FileInfo(dlg.FileName).DirectoryName;
            //}
            //Serialization.Save((Script)Editor.Script, File);
            //ShowMessage(toast.ShowSuccess, string.Format(Properties.Resources.SuccessLodFile, File));
            //Editor.IsModified = false;
            //ButtonOpen.IsEnabled = true;
            //ButtonSave.IsEnabled = true;
            //ButtonStart.IsEnabled = true;
            //ButtonSaveAs.IsEnabled = true;
            //ButtonPrint.IsEnabled = true;
        }
        private void OnSaveAs(object sender, RoutedEventArgs e)
        {
            //e.Handled = true;
            //SaveFileDialog dlg = new SaveFileDialog();
            //dlg.DefaultExt = ".vsc";
            //dlg.Filter = "Visual Script Files (*.vsc)|*.vsc|All Files (*.*)|*.*";
            ////dlg.Multiselect = false;
            //dlg.InitialDirectory = LastFolder;

            //Nullable<bool> result = dlg.ShowDialog();
            //if (result != true)
            //{
            //    return;
            //}
            //File = dlg.FileName;
            //LastFolder = new FileInfo(dlg.FileName).DirectoryName;
            //Serialization.Save((Script)Editor.Script, File);
            //Title = Properties.Resources.VisualCodeEditor + " - " + File;
            //ShowMessage(toast.ShowSuccess, string.Format(Properties.Resources.SuccessLodFile, File));
            //Editor.IsModified = false;
            //ButtonOpen.IsEnabled = true;
            //ButtonSave.IsEnabled = true;
            //ButtonStart.IsEnabled = true;
            //ButtonSaveAs.IsEnabled = true;
            //ButtonPrint.IsEnabled = true;
        }
        private void OnPrint(object sender, RoutedEventArgs e)
        {
            //e.Handled = true;
            //Editor.Print();
        }
        private void OnCopy(object sender, RoutedEventArgs e)
        {
            //Editor.Copy();
        }
        private void OnPaste(object sender, RoutedEventArgs e)
        {
            //Editor.Paste(new Point());
        }
        private void OnStartRun(object sender, RoutedEventArgs e)
        {
            //Editor.ClearHighlight();
            //stackTrace.Clear();
            ////check main function
            //bool hasMain = false;
            //foreach (var f in Editor.Script.Functions)
            //{
            //    if (f.Name.Equals("main", StringComparison.OrdinalIgnoreCase))
            //    {
            //        hasMain = true;
            //        break;
            //    }
            //}
            //if (!hasMain)
            //{
            //    MessageBox.Show(Properties.Resources.MainNotFound, Properties.Resources.NoMain, MessageBoxButton.OK, MessageBoxImage.Warning);
            //    return;
            //}
            //ButtonClearError.IsEnabled = false;
            //IsHighlightStep = ButtonHighligh.IsChecked.Value;
            //stackTrace.Clear();
            //engine = new ExecutionEnvironment();
            //engine.EnterNode += Engine_EnterNode;
            //engine.LeaveNode += Engine_LeaveNode;
            //ButtonStart.IsEnabled = false;
            //ButtonStop.IsEnabled = true;
            ////Editor.IsEnabled = false;
            //engine.ExecutionCompleted += Engine_ExecutionCompleted;
            //engine.ExecutionAborted += Engine_ExecutionAborted;
            //engine.ExecuteAsync(Editor.Script);
            //Console.WriteLine("Start run");
            return;
        }
        private void OnStopRun(object sender, RoutedEventArgs e)
        {

            //if (engine != null)
            //{
            //    engine.EnterNode -= Engine_EnterNode;
            //    engine.LeaveNode -= Engine_LeaveNode;
            //    //Editor.IsEnabled = false;
            //    engine.ExecutionCompleted -= Engine_ExecutionCompleted;
            //    engine.ExecutionAborted -= Engine_ExecutionAborted;
            //    engine.Stop();
            //    PrintLnStatement.Stop();
            //    engine = null;
            //    ButtonStart.IsEnabled = true;
            //    ButtonStop.IsEnabled = false;
            //}

        }
        private void OnClearError(object sender, RoutedEventArgs e)
        {
            //ButtonClearError.IsEnabled = false;
            //Editor.ClearHighlight();
        }
        private void OnHighlightClicked(object sender, RoutedEventArgs e)
        {
            // IsHighlightStep = ButtonHighligh.IsChecked.Value;
        }
        private void OnSpeedValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {

        }
        #endregion
    }
}