using Android.Content;
using Android.Graphics;
using Pixiview.Droid.Renderers;
using Pixiview.UI;
using Xamarin.Forms;
using Xamarin.Forms.Platform.Android;

[assembly: ExportRenderer(typeof(CardView), typeof(CardViewRenderer))]
namespace Pixiview.Droid.Renderers
{
    public class CardViewRenderer : VisualElementRenderer<CardView>
    {
        public CardViewRenderer(Context context) : base(context)
        {
        }

        protected override void OnElementChanged(ElementChangedEventArgs<CardView> e)
        {
            base.OnElementChanged(e);

            var element = e.NewElement;
            if (element != null)
            {
                var radius = element.CornerRadius;
                if (radius > 0)
                {
                    //var scale = Resources.DisplayMetrics.Density;
                    //OutlineProvider = new CornerRadiusOutlineProvider(element, radius, scale);
                    //ClipToOutline = true;

                    var density = Resources.DisplayMetrics.Density;

                    Elevation = (float)(element.ShadowOffset.Height + 2) * density;

                    var drawable = new RoundCornerDrawable(radius * density);
                    drawable.SetColorFilter(element.BackgroundColor.ToAndroid(), PorterDuff.Mode.Src);
                    ((Android.Views.View)this).SetBackground(drawable);
                }
            }
        }
    }
}