using Avalar.Services.Interfaces;
using Avalonia.Media.Imaging;
using ImageMagick;
using ReactiveUI;
using System.IO;
using System.Threading;

namespace Avalar.Services
{
    public class ImageMagickBrightness : ReactiveObject, IBrightness
    {
        int m_Brightness;
        public int Brightness {
            get => m_Brightness;
            set => this.RaiseAndSetIfChanged(ref m_Brightness, value);
        }

        public IBitmap Process(IBitmap input, CancellationToken token)
        {
            using var image = input.ToMagickImage();
            image.BrightnessContrast(new Percentage(Brightness), new Percentage(0));
            return image.ToBitmap();
        }
    }
}