using System;
using System.IO;
using System.Net.Http;
using NadekoBot.Common;
using NadekoBot.Core.Services;
using Serilog;
using Image = SixLabors.ImageSharp.Image;
using SixLabors.ImageSharp;
using SixLabors.ImageSharp.Processing;

namespace NadekoBot.Modules.Games.Common
{
    public class GirlRating
    {
        private readonly IImageCache _images;

        public double Crazy { get; }
        public double Hot { get; }
        public int Roll { get; }
        public string Advice { get; }

        private readonly IHttpClientFactory _httpFactory;

        public AsyncLazy<Stream> Stream { get; }

        public GirlRating(IImageCache images, IHttpClientFactory factory, double crazy, double hot, int roll, string advice)
        {
            _images = images;
            Crazy = crazy;
            Hot = hot;
            Roll = roll;
            Advice = advice; // convenient to have it here, even though atm there are only few different ones.
            _httpFactory = factory;
            
            Stream = new AsyncLazy<Stream>(() =>
            {
                try
                {
                    using (var img = Image.Load(_images.RategirlMatrix))
                    {
                        const int minx = 35;
                        const int miny = 385;
                        const int length = 345;

                        var pointx = (int)(minx + length * (Hot / 10));
                        var pointy = (int)(miny - length * ((Crazy - 4) / 6));

                        using (var pointImg = Image.Load(_images.RategirlDot))
                        {
                            img.Mutate(x => x.DrawImage(pointImg, new Point(pointx - 10, pointy - 10), new GraphicsOptions()));
                        }

                        var imgStream = new MemoryStream();
                        img.SaveAsPng(imgStream);
                        return imgStream;
                            //using (var byteContent = new ByteArrayContent(imgStream.ToArray()))
                            //{
                            //    http.AddFakeHeaders();

                            //    using (var reponse = await http.PutAsync("https://transfer.sh/img.png", byteContent).ConfigureAwait(false))
                            //    {
                            //        url = await reponse.Content.ReadAsStringAsync().ConfigureAwait(false);
                            //    }
                            //}
                    }
                }
                catch (Exception ex)
                {
                    Log.Warning(ex, "Error getting RateGirl image");
                    return null;
                }
            });
        }
    }
}