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();

		}

        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)this.DataContext).SelectedChapter != -1)

            {

                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();

                    an.DataContext = new PolemicElementVM(new SegmentIndex(vc)

                        {

                            TimerIn = TimeSpan.Zero,

                            Duration = new TimeSpan(0, rndNumbers.Next(10, 60), 0),

                            Chapter = vc,

                        });

                        //((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);

        }

	}

}