using Microsoft.Xna.Framework.Content.Pipeline;
using Microsoft.Xna.Framework.Graphics;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace RecrownedAthenaeum.Pipeline.TextureAtlas
{
    [ContentProcessor(DisplayName = "Texture Atlas Processor")]
    class TextureAtlasProcessor : ContentProcessor<TextureAtlasData, byte[]>
    {

        public override byte[] Process(TextureAtlasData input, ContentProcessorContext context)
        {
            string serialized = JsonConvert.SerializeObject(input);
            byte[] bytes = Encoding.UTF8.GetBytes(serialized);

            MemoryStream outStream = new MemoryStream();
            GZipStream gZStream = new GZipStream(outStream, CompressionLevel.Optimal);

            gZStream.Write(bytes, 0, bytes.Length);

            byte[] compressed = outStream.ToArray();

            gZStream.Dispose();
            outStream.Dispose();
            return compressed;
        }
    }
}