using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Net;
using System.Web.Script.Serialization;

namespace JsonDeserialize
{
    class Program
    {
        static void Main(string[] args)
        {
            string webResponseString = DownloadSkinGuidFromElophant("55522751");
            Console.WriteLine(webResponseString);
            string json = ExtractGuid(webResponseString);
            Console.WriteLine("GUID: {0}", json);
            Console.ReadKey();
        }

        private static string DownloadSkinGuidFromElophant(string id)
        {
            string requestString = String.Format("http://internal.elophant.com/v1/getskinkey/na/{0}", id);
            try
            {
                return new WebClient().DownloadString(requestString);
            }
            catch (Exception ex)
            {
#if DEBUG
                Debug.WriteLine(ex);
#endif
                return "";
            }
        }

        private static string ExtractGuid(string rawJson)
        {
            //Add a reference to System.Web.Extensions and import the namespace System.Net and System.Web.Script.Serialization
            var serializer = new JavaScriptSerializer();
            var deserializeJson = serializer.Deserialize<Dictionary<string, string>>(rawJson);
            if(!deserializeJson.ContainsKey("guid")) throw new Exception("Raw Json has the wrong format");
            return deserializeJson["guid"];
        }
    }
}