using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.Linq;
using System.Threading.Tasks;

namespace WebApplication3.Clases
{
    public static class Utilities
    {
        public static bool String2Png(string data)
        {
            Logger.WriteLog("im in");
            bool result = true;
            List<string> rows = data.Split("\r\n",StringSplitOptions.RemoveEmptyEntries).ToList<string>();
            Logger.WriteLog("rows has a lenght of" + rows.Count);
            List<string> cols = rows[0].Split(" ",StringSplitOptions.RemoveEmptyEntries).ToList<string>();
            Logger.WriteLog("cols has a length of " + cols.Count);
            int width = cols.Count;
            int height = rows.Count;
            int[,] integers = new int[height, width];
            int stride = width * 4;

            string[,] array2Db = new string[height, width];
            for(int i= 0; i < height; i++)
            {
                string[] values = rows[i].Split(" ",StringSplitOptions.RemoveEmptyEntries);
                for(int j= 0; j< width; j++)
                {
                    string hexColor = Constants._recharge_geometry_colors[values[j]];
                    array2Db[i, j] = hexColor;
                }
            }

            // Fill array with random values
            Random random = new Random();
            for (int x = 0; x < height; ++x)
            {
                for (int y = 0; y < width; ++y)
                {
                    var color = System.Drawing.ColorTranslator.FromHtml(array2Db[x, y]);
                    byte[] bgra = new byte[] { color.B, color.G, color.R, color.A };
                    integers[x, y] = BitConverter.ToInt32(bgra, 0);
                }
            }

            Bitmap b;
            unsafe
            {
                fixed (int* intPtr = &integers[0, 0])
                {
                    b = new Bitmap(width, height, stride, PixelFormat.Format32bppRgb, new IntPtr(intPtr));
                }
            }


            using (b)
            {
                b.Save(@"C:\Users\Admin\Desktop\AAAA\green.png", ImageFormat.Png);
            }
            return result;
        }
    }
}