using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
using System.Windows.Shapes;

namespace Tango.EmbroideryUI
{
    public class EmbroideryPath : Shape
    {
        public PathGeometry Path { get; private set; }

        public Brush Brush
        {
            get { return (Brush)GetValue(BrushProperty); }
            set { SetValue(BrushProperty, value); }
        }
        public static readonly DependencyProperty BrushProperty =
            DependencyProperty.Register("Brush", typeof(Brush), typeof(EmbroideryPath), new PropertyMetadata(null,(d,e) => (d as EmbroideryPath).OnBrushChanged()));

        public double Length
        {
            get { return (double)GetValue(LengthProperty); }
            set { SetValue(LengthProperty, value); }
        }
        public static readonly DependencyProperty LengthProperty =
            DependencyProperty.Register("Length", typeof(double), typeof(EmbroideryPath), new PropertyMetadata(0.0));

        public PathFigure PathFigure
        {
            get { return (PathFigure)GetValue(PathFigureProperty); }
            set { SetValue(PathFigureProperty, value); }
        }
        public static readonly DependencyProperty PathFigureProperty =
            DependencyProperty.Register("PathFigure", typeof(PathFigure), typeof(EmbroideryPath), new PropertyMetadata(null));

        public int StitchCount
        {
            get { return (int)GetValue(StitchCountProperty); }
            set { SetValue(StitchCountProperty, value); }
        }
        public static readonly DependencyProperty StitchCountProperty =
            DependencyProperty.Register("StitchCount", typeof(int), typeof(EmbroideryPath), new PropertyMetadata(0));

        private void OnBrushChanged()
        {
            Stroke = Brush;
        }

        public bool IsSelected
        {
            get { return (bool)GetValue(IsSelectedProperty); }
            set { SetValue(IsSelectedProperty, value); }
        }
        public static readonly DependencyProperty IsSelectedProperty =
            DependencyProperty.Register("IsSelected", typeof(bool), typeof(EmbroideryPath), new PropertyMetadata(false,(d,e) => (d as EmbroideryPath).OnSelectedChanged()));

        private void OnSelectedChanged()
        {
            if (IsSelected)
            {
                Stroke = Brushes.Black;
            }
            else
            {
                Stroke = Brush;
            }
        }

        public EmbroideryPath(PathGeometry path)
        {
            Path = path;
        }

        protected override Geometry DefiningGeometry
        {
            get
            {
                return Path;
            }
        }
    }
}