using EC.Entity.Video;
using EC.Entity.Warning;
using ECMonitor.Code;
using ECMonitor.Code.DB;
using ECMonitor.Manager;
using ECMonitor.PlayerDraw.Code;
 
using ECMonitor.UC.Videos;
using Prism.Events;
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.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace ECMonitor.PlayerDraw
{
    /// <summary>
    /// FrmWarningDraw.xaml 的交互逻辑
    /// </summary>
    public partial class FrmWarningDraw : Window
    {
        IEventAggregator _ea;
        IUCPlayer _ucFFmpegPlayer;
        ECDrawing draw;
        private BlackboardData blackboardData;
        VideoPlayManager _videoPlayManager { get; set; } = new VideoPlayManager();

        public FrmWarningDraw(IEventAggregator ea)
        {
            InitializeComponent();

            _ea = ea;
             
           
             
           
            if (blackboardData == null)
            {
                blackboardData = new BlackboardData();// BlackboardData.Open();
                
            }
            this.DataContext = blackboardData;

            SetFormSize();
            contenter.Width = this.Width;
            contenter.Height = this.Height - 40;


            draw = new ECDrawing(blackboardData, contenter, writeBorad);
           
            writeBorad.PreviewMouseLeftButtonDown += draw.MouseDown;
            contenter.MouseMove += draw.MouseMove;
            contenter.PreviewMouseLeftButtonUp += draw.MouseLeftButtonUp;

            _ucFFmpegPlayer = _videoPlayManager.CreateWarnCreateLinePlayer(_ea, contenter.Width, contenter.Height, 0);
            this.planMain.Children.Add(_ucFFmpegPlayer.GetControl());

           
        }


        #region 系统按钮

        private void btnClose_Click(object sender, RoutedEventArgs e)
        {
            this.Close();
            // Exit_Click(sender,   e);
        }

        private void SetFormSize()
        {
            double x1 = SystemParameters.PrimaryScreenWidth;//得到屏幕整体宽度
            double y1 = SystemParameters.PrimaryScreenHeight;//得到屏幕整体高度
            double xy = x1 + y1;
            x1 = x1 * 0.9;
            y1 = y1 * 0.9;
            this.Width = x1;
            this.Height = y1;
        }

        private void btnMax_Click(object sender, RoutedEventArgs e)
        {
            if (this.WindowState == WindowState.Maximized)
            {
                this.WindowState = WindowState.Normal;
            }
            else
            {
                this.WindowState = WindowState.Maximized;
            }
        }

        private void btnMin_Click(object sender, RoutedEventArgs e)
        {
            this.WindowState = WindowState.Minimized;
        }
        private void DockPanel_MouseMove(object sender, MouseEventArgs e)
        {
            if (e.LeftButton == MouseButtonState.Pressed)
            {
                this.DragMove();
            }
        }
        #endregion 系统按钮


        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
        }
        public void Play(string cameraIp)
        {
            MonitorCamera camera = CameraManager.GetCamera(cameraIp);
            Play(  camera);
        }
        public void Play(MonitorCamera camera )
        {
           
            if (camera == null)
            {
                _ucFFmpegPlayer.ShowMsg("相机不存在IP=" + camera.Ip);
            }
            else
            {
                _ucFFmpegPlayer.Play(camera);
                double width = this._ucFFmpegPlayer.GetControl().Width;
                double height = this._ucFFmpegPlayer.GetControl().Height;
                draw.LoadDrawShape(camera.Ip, width, height);
            }
           // ShowAndActive();
        }
      
      
        private void Window_SizeChanged(object sender, SizeChangedEventArgs e)
        {
           // SizeChange();
        }
        /// <summary>
        /// 预警级别
        /// </summary>
        private int _levelSelectIndex = 2;
        /// <summary>
        /// 形状
        /// </summary>
        private int _shareSelectIndex = 0;
        private void LevelButtons_SelectionChanged(object sender, RoutedEventArgs e)
        {
            int levelSelectIndex = this.barLevelButtons.SelectedIndex;
            if (levelSelectIndex == -1)
            {
                this.barLevelButtons.SelectedIndex = _levelSelectIndex;
                return;
            }
            _levelSelectIndex = levelSelectIndex;
            writeBorad.DefaultDrawingAttributes.Color = BlackboardClass.ChangeColor((ColorEnum)levelSelectIndex);
            //if (levelSelectIndex == -1)
            //{
            //    this.barLevelButtons.SelectedIndex = _levelSelectIndex;
            //    return;
            //}
            //_levelSelectIndex = this.barLevelButtons.SelectedIndex;
            //if (IsLoaded == false)
            //{
            //    return;
            //}
            //switch (_levelSelectIndex)
            //{
            //    case 0:
            //     writeBorad.DefaultDrawingAttributes.Color = Colors.Green;
            //        break;
            //    case 1:
            //        writeBorad.DefaultDrawingAttributes.Color = Colors.Yellow;
            //        break;
            //    case 2:
            //        writeBorad.DefaultDrawingAttributes.Color = Colors.Red;
            //        break;
            //}
        }

        private void MenuOpened(object sender, RoutedEventArgs e)
        {
            //if (writeBorad.GetSelectedStrokes().Count <= 0)
            //{
            //    copy.IsEnabled = cut.IsEnabled = false;
            //}
            //else
            //    copy.IsEnabled = cut.IsEnabled = true;
            //if (!writeBorad.CanPaste())
            //    paste.IsEnabled = false;
            //else
            //    paste.IsEnabled = true;
        }
        private void ShareButtons_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
           
            int shareSelectIndex = this.barShareButtons.SelectedIndex;
            if (shareSelectIndex == -1)
            {
                this.barShareButtons.SelectedIndex = _shareSelectIndex;
                return;
            }
            _shareSelectIndex = this.barShareButtons.SelectedIndex;
            if (_shareSelectIndex < 4)
            {
                blackboardData.Draw = true;
                this.writeBorad.EditingMode = InkCanvasEditingMode.None;
            }else  
            {
                this.writeBorad.EditingMode = InkCanvasEditingMode.Select;

                blackboardData.Draw = false;
            }
           
          
           

        }
        private void btnSelect_Click(object sender, RoutedEventArgs e)
        {
            this.writeBorad.EditingMode = InkCanvasEditingMode.Select;

            blackboardData.Draw = false;
        }
        //private void ChangeEditingMode()
        //{
        //    if (_shareSelectIndex == 5)
        //    {
        //        this.writeBorad.EditingMode = InkCanvasEditingMode.Select;

        //        blackboardData.Draw = false;
        //    }
        //    else
        //    {
        //        this.writeBorad.EditingMode = InkCanvasEditingMode.None;
        //        this.contenter.Cursor = Cursors.Pen;
        //        blackboardData.Draw = true;
        //        switch (_shareSelectIndex)
        //        {
        //            case 0:
        //                blackboardData.DrawType = (int)DrawTypes.线段;
        //                break;
        //            case 1:
        //                blackboardData.DrawType = (int)DrawTypes.折线;
        //                break;
        //            case 2:
        //                blackboardData.DrawType = (int)DrawTypes.多边形;
        //                break;
        //            case 3:
        //                blackboardData.DrawType = (int)DrawTypes.矩形;
        //                break;
        //            case 4:
        //                blackboardData.DrawType = (int)DrawTypes.圆;
        //                break;
        //        }

        //    }
        //}
        #region 画图 事件
        //private static DependencyProperty IsDrawingProperty = DependencyProperty.Register(
        //   "IsDrawing", typeof(bool), typeof(FrmWarningDraw), new PropertyMetadata(false));

        //private bool IsDrawing
        //{
        //    get { return (bool)GetValue(IsDrawingProperty); }
        //    set { SetValue(IsDrawingProperty, value); }
        //}

      
        private void writeBorad_PreviewMouseDown(object sender, MouseButtonEventArgs e)
        {
            //if (e != null && e.ClickCount == 2)
            //    writeBorad.ContextMenu.IsOpen = true;
            //else
            //{
            //    //if (!undoStack.Contains(writeBorad.Strokes))
            //    //{
            //    //    undoStack.Push(writeBorad.Strokes.Clone());
            //    //    if (undo.Visibility == Visibility.Collapsed)
            //    //        undo.Visibility = Visibility.Visible;
            //    //}
            //}
           

        }

        //private void Execute(object sender, RoutedEventArgs e)
        //{
        //    var menuItem = sender as MenuItem;
        //    switch (menuItem.Header.ToString())
        //    {
        //        case "打开":
        //            //  OpenFile();
        //            break;
        //        case "复制":
        //            writeBorad.CopySelection();
        //            break;
        //        case "粘贴":
        //            writeBorad_PreviewMouseDown(null, null);
        //            writeBorad.Paste(Mouse.GetPosition(writeBorad));
        //            break;
        //        case "剪切":
        //            writeBorad.CutSelection();
        //            writeBorad_PreviewMouseDown(sender, null);
        //            break;
        //        case "删除":
        //            writeBorad_PreviewMouseDown(sender, null);
        //            foreach (Stroke item in writeBorad.GetSelectedStrokes())
        //                writeBorad.Strokes.Remove(item);

        //            break;

        //    }

        //} 
        

        private void btnDelete_Click(object sender, RoutedEventArgs e)
        {
            writeBorad_PreviewMouseDown(sender, e as MouseButtonEventArgs);

            //if (choose.IsChecked == false)
            //{
            //    if (VerifyWindow.ShowDialog("确认清空黑板", "是否清空黑板？", this) == true)
            //    {
            //        writeBorad.Strokes.Clear();
            //        contenter.Children.Clear();
            //        contenter.Children.Add(writeBorad);
            //        contenter.Width = SystemParameters.PrimaryScreenWidth;
            //        contenter.Height = SystemParameters.PrimaryScreenHeight;
            //        IsWrote = false;
            //    }

            //}
            //else
            //{
            foreach (Stroke item in writeBorad.GetSelectedStrokes())
                writeBorad.Strokes.Remove(item);
            //}

        }
        #endregion

        

        private void btnSave_Click(object sender, RoutedEventArgs e)
        {
            StrokeCollection strokes = writeBorad.Strokes;
            int icount = strokes.Count;
            List<DrawShape> drawShapeModelList = new List<DrawShape>();
            for (int i= 0; i < icount;i++)
            {

                StrokeEx storke = strokes[i] as StrokeEx;
                var camera = _ucFFmpegPlayer.GetCamera();
                if (camera == null) {
                    MessageManager.ShowMessage("相机不存在");
                    return;
                }   
                var ip=camera.Ip;
                drawShapeModelList.Add(  CreateDrawShape(ip,storke));
               
            }
           
           bool save= DBDataHelper.SaveDrawShape(drawShapeModelList);
            if (save)
            {
                MessageManager.ShowMessage("保存成功");
            }
            else
            {
                MessageManager.ShowMessage("保存失败");
            }
        }
        private DrawShape CreateDrawShape(string ip, StrokeEx storke)
        {
            DrawShape drawShape = new DrawShape();
            drawShape.Ip = ip;
            drawShape.DrawType = (int)storke.DrawType;
            drawShape.WarningLevel = (int)storke.WarningLevel;
            double width = _ucFFmpegPlayer.GetControl().Width;
            double height = _ucFFmpegPlayer.GetControl().Height;
            foreach (var point in storke.StylusPoints)
            {
                DrawPoint DrawPoint = new DrawPoint(point.X/ width, point.Y/ height);
                drawShape.PointList.Add(DrawPoint);
            }
            return drawShape;
        }

       
    }
}