using Serwer.Core.Domain;
using Serwer.Infrastructure.Settings;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tesseract;

namespace Serwer.Infrastructure.Services
{
    public class ImageHandler : IImageHandler
    {
        private readonly ISet<File> _files = new HashSet<File>();
        private readonly string _env;
        public ImageHandler(IHostEnviroment hostEnviroment)
        {
            _env = hostEnviroment.RootPath;
        }
        public async Task<string> Process(string name, string contentType, byte[] bytes)
        {
            var engine = new TesseractEngine(System.IO.Path.Combine(_env, "tessdata"),"eng+equ", EngineMode.Default);
            var img = Pix.LoadFromMemory(bytes);
            var res = engine.Process(img);
            var txt = res.GetText();

            return await Task.FromResult(txt);
        }
    }
}