// <copyright file="DecodeJpeg.cs" company="James Jackson-South">
// Copyright (c) James Jackson-South and contributors.
// Licensed under the Apache License, Version 2.0.
// </copyright>

namespace ImageSharp.Benchmarks.Image
{
    using System.Drawing;
    using System.IO;

    using BenchmarkDotNet.Attributes;

    using CoreImage = ImageSharp.Image;
    using CoreSize = ImageSharp.Size;

    public class DecodeJpeg
    {
        private byte[] jpegBytes;

        [Setup]
        public void ReadImages()
        {
            if (this.jpegBytes == null)
            {
                this.jpegBytes = File.ReadAllBytes("../ImageSharp.Tests/TestImages/Formats/Jpg/Calliphora.jpg");
            }
        }

        //[Benchmark(Baseline = true, Description = "System.Drawing Jpeg")]
        //public Size JpegSystemDrawing()
        //{
        //    using (MemoryStream memoryStream = new MemoryStream(this.jpegBytes))
        //    {
        //        using (Image image = Image.FromStream(memoryStream))
        //        {
        //            return image.Size;
        //        }
        //    }
        //}

        [Benchmark(Description = "ImageSharp Jpeg")]
        public CoreSize JpegCore()
        {
            using (MemoryStream memoryStream = new MemoryStream(this.jpegBytes))
            {
                CoreImage image = new CoreImage(memoryStream);
                return new CoreSize(image.Width, image.Height);
            }
        }
    }
}