using ImageHandlingLibrary.InterFaces;
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ImageHandlingLibrary
{
    public class Registring :IRegistring
    {
        public Registring()
        {
            CU = Registry.CurrentUser;
        }
        public RegistryKey CU { get; set; }

        public string GetRegistryRootDir()
        {
            string output;
            RegistryKey PictureHandling = CU.OpenSubKey(@"SOFTWARE\IdoIt4u\PictureHandling");
            if (PictureHandling == null)
            {
                output = @"D:\OurPictures";
                SetRegistryValues(output);
            }
            else
            {
                output = (string)PictureHandling.GetValue(@"RootMap");
            }
            return output;
        }

        public void SetRegistryValues(string rootDir)
        {
            RegistryKey IdoIt4u = CU.OpenSubKey(@"SOFTWARE\IdoIt4u", true);
            RegistryKey PictureHandling = null;
            if (IdoIt4u != null)
            {
                PictureHandling = IdoIt4u.OpenSubKey(@"PictureHandling", true);
            }

            if (PictureHandling == null)
            {
                if (IdoIt4u == null)
                {
                    IdoIt4u = Registry.CurrentUser.CreateSubKey(@"Software\IdoIt4u", true);
                }
                else
                    PictureHandling = IdoIt4u.CreateSubKey(@"PictureHandling", true);
            }
            else
            {
                PictureHandling.SetValue(@"RootMap", rootDir);
            }
        }
    }
}