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.Graphics2D.VisualBinders
{
    public class LineBinder : IVisualBinder
    {
        public void DrawVisual(FrameworkElement element, Drawing2DHost host, DrawingContext context)
        {
            Line line = element as Line;

            var location = host.GetElementLocation(line);
            var size = host.GetElementSize(line);

            Pen pen = null;

            if (line.Stroke != null)
            {
                pen = new Pen(line.Stroke, line.StrokeThickness);
                pen.DashCap = line.StrokeDashCap;
                //TODO: add some stroke features...
            }

            context.DrawLine(pen, new Point(line.X1, line.Y1), new Point(line.X2, line.Y2));
        }

        public List<DependencyProperty> GetRenderProperties()
        {
            return new List<DependencyProperty>()
            {
                Line.OpacityProperty,
                Line.VisibilityProperty,
                Line.StrokeProperty,
                Line.X1Property,
                Line.Y1Property,
                Line.X2Property,
                Line.Y2Property,
                Line.StrokeThicknessProperty
            };
        }
    }
}