using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Iri.Modernisation.BaseMVVM.Commands;
using Iri.Modernisation.Data.Models;
using Iri.Modernisation.Controls.ViewModel;
namespace Iri.Modernisation.Controls.View
{
  
	public partial class ProductionTimeLine : UserControl
	{
        public static double ScaleTime
        {
            get
            {
                return 0.0001;
            }
        }
		public ProductionTimeLine()
		{
			// Required to initialize variables
			InitializeComponent();
          
            Commands.Action.Executed += new EventHandler<SLExtensions.Input.ExecutedEventArgs>(Action_Executed);
          
		}

        void Action_Executed(object sender, SLExtensions.Input.ExecutedEventArgs e)
        {
            AddSequenceButton.Content = ((MouseEventArgs)e.Parameter).GetPosition(this).X;
        }

        private void AddSequenceButton_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            Random rndNumbers = new Random();
            if(!((ProductionTimeLineVM)DataContext).IsIndexing)
            {

            CustomableVideoElement _temp = new CustomableVideoElement()
                                     {
                                         DataContext = new CustomableVideoElementVM(new VideoSequence()
                                         {

                                             RunTime = new TimeSpan(0, rndNumbers.Next(10, 60), 0),
                                             BeginTrim = new TimeSpan(0, 0, 0),
                                             EndTrim = new TimeSpan(0, 0, 0),

                                         }) { Chapter = ((ProductionTimeLineVM)this.DataContext).SelectedChapterType},
                                         // Width = 200
                                     };
            
            _temp.MouseMove += new MouseEventHandler(CustomableVideoElement_MouseMove);
            _temp.MouseLeftButtonDown += new MouseButtonEventHandler(CustomableVideoElement_MouseLeftButtonDown);
            _temp.MouseLeftButtonUp += new MouseButtonEventHandler(CustomableVideoElement_MouseLeftButtonUp);
            
               VideoTimeStrip.Children.Add(_temp  );// TODO: Add event handler implementation here.
            }
            else
            {
                VideoChapter vc = ((ProductionTimeLineVM)DataContext).SelectedBookChapter;
                PolemicElementControl an = new PolemicElementControl()
                {
                    DataContext = new PolemicElementVM(new SegmentIndex(vc))
                    {
                        TimerIn = TimeSpan.Zero,
                        Duration = new TimeSpan(0, rndNumbers.Next(10, 60), 0)
                    },
                };
                    //((ProductionTimeLineVM)DataContext).SelectedBookChapter);
                AnnotationTimeStrip.Children.Add(an);
            }
        }

        

        private void slider_ValueChanged(object sender, System.Windows.RoutedPropertyChangedEventArgs<double> e)
        {
        	 AddSequenceButton.Content = e.NewValue;
			// TODO: Add event handler implementation here.
        }



        private Point _comePoint; 
        private bool _isTrimRightCapturated = false;
        private bool _isTrimLeftCapturated = false;

        private CustomableVideoElement _selected;
        void CustomableVideoElement_MouseMove(object sender, MouseEventArgs e)
        {

            
            if (_isTrimRightCapturated && ((CustomableVideoElement)sender).CaptureMouse())
            {
                ((CustomableVideoElement)sender).TrimRight = _comePoint.X  - e.GetPosition(((CustomableVideoElement)sender)).X;
                _comePoint = e.GetPosition(((CustomableVideoElement)sender));
            }
            else if (_isTrimLeftCapturated && ((CustomableVideoElement)sender).CaptureMouse())
            {
                ((CustomableVideoElement)sender).TrimLeft = e.GetPosition(((CustomableVideoElement)sender)).X - _comePoint.X;
                _comePoint = e.GetPosition(((CustomableVideoElement)sender));
            }
           
        }
        void CustomableVideoElement_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        {
            _isTrimRightCapturated = false;
            _isTrimLeftCapturated = false;
        }

        void CustomableVideoElement_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            _selected = ((CustomableVideoElement)sender);
            if (e.GetPosition(((CustomableVideoElement)sender)).X >= ((CustomableVideoElement)sender).Width - 5)
            {
                _comePoint = e.GetPosition(((CustomableVideoElement)sender));
                _isTrimRightCapturated = true;
            }
            if (e.GetPosition(((CustomableVideoElement)sender)).X <= 5)
            {
                _comePoint = e.GetPosition(((CustomableVideoElement)sender));
                _isTrimLeftCapturated = true;
            }
        }

        private void DeleteSequenceButton_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            VideoTimeStrip.Children.Remove(_selected);
        }
	}
}