using System.Collections;
using System.Collections.Generic;
using SkiaSharp;
using UnityEngine;

namespace BITKit.UX
{
	public static class SkiaExtensions
	{
		public static Texture2D ToTexture2D(this SKImageInfo info,SKSurface surface)
		{
			// Okay, we're finished drawing. Now we create a Unity texture.
			TextureFormat format = (info.ColorType == SKColorType.Rgba8888) ? TextureFormat.RGBA32 : TextureFormat.BGRA32;
		var 	texture = new Texture2D(info.Width, info.Height, format, false, true);
			texture.wrapMode = TextureWrapMode.Clamp;

			// Pull a Skia image object out of the canvas...
			var pixmap = surface.PeekPixels();
			// Copy it to the Unity texture...
			texture.LoadRawTextureData(pixmap.GetPixels(), pixmap.RowBytes * pixmap.Height);
			texture.Apply(false, true);
			// And drop it into the RawImage object.
			
			return texture;
		}
		public static SKColor ToSKColor(this Color color,byte? alpha=null)
		{
			return new SKColor((byte)(color.r * 255), (byte)(color.g * 255), (byte)(color.b * 255), alpha??(byte)(color.a * 255));
		}
		public static SKColor ToSKColor(this Color32 color)
		{
			return new SKColor(color.r, color.g, color.b, color.a);
		}
	}
}