using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Runtime.Serialization.Formatters;

using System.IO;

using System.Data;

using System.ComponentModel.DataAnnotations;

using System.Globalization;

using System.Reflection;

using System.Collections.ObjectModel;

​

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json.Serialization;    

​

using NUnit.Framework; // Throws NUnit.Framework.AssertionException

​

//https://stackoverflow.com/questions/59937740/how-to-determine-if-a-node-exists-in-after-dynamic-parsing-of-json

​

    public static class JsonExtensions

    {

        public static JProperty Rename(this JProperty old, string newName)

        {

            if (old == null)

                throw new ArgumentNullException();

            var value = old.Value;

            old.Value = null;   // Prevent cloning of the value by nulling out the old property's value.

            var @new = new JProperty(newName, value);

            old.Replace(@new);  // By using Replace we preserve the order of properties in the JObject.

            return @new;

        }

        public static JProperty MoveTo(this JToken token, JObject newParent)

        {

            if (newParent == null || token == null)

                throw new ArgumentNullException();

            var toMove = (token as JProperty ?? token.Parent as JProperty);

            if (toMove == null)

                throw new ArgumentException("Incoming token does not belong to an object.");

            if (toMove.Parent == newParent)

                return toMove;

            toMove.Remove();

            newParent.Add(toMove);

            return toMove;

        }

    }

​

    class TestClass

    {

        public static void Test()

        {

            foreach (var myEventHubMessage in GetJson())

            {

                Console.WriteLine("\nInput JSON:");

                Console.WriteLine(myEventHubMessage);

                var msg = JObject.Parse(myEventHubMessage);

                msg.Property("data_in")?.Rename("data"); // Normalize the name "data_in" to be "data".

                msg["data"]?["ts"]?.MoveTo(msg);         // Normalize the position of the "ts" property, it should belong to the root object

                msg["data"]?["timestamp"]?.MoveTo(msg);  // Normalize the position of the "timestamp" property, it should belong to the root object

                msg.Property("timestamp")?.Rename("ts"); // And normalize the name of the "timestamp" property, it should be "ts".

                Console.WriteLine("Re-serialized JSON:");

                Console.WriteLine(msg);

            }

        }   

        static IEnumerable<string> GetJson()

        {

            var json = new [] 

            {

                @"{

  ""deviceId"": ""ATT"",

  ""product"": ""testprod"",

  ""data"": {

    ""001"": 1,

    ""002"": 3.1,

    ""003"": {

      ""lat"": 0,

      ""lng"": 0

    },

    ""000"": -80

  },

  ""ts"": ""2020-01-27T19:29:34Z""

}",

            @"{

      ""deviceId"": ""ATT"",

      ""product"": ""testprod"",

      ""data_in"": {

        ""ts"": ""2020-01-27T19:29:34Z"",

        ""001"": 1,

        ""002"": 3.1,

        ""003"": {

          ""lat"": 0,

          ""lng"": 0

        },

        ""000"": -80

      }

​

    }",

            @"{

      ""deviceId"": ""ATT"",

      ""product"": ""testprod"",

      ""data_in"": {

        ""timestamp"": ""2020-01-27T19:29:34Z"",

        ""001"": 1,

        ""002"": 3.1,

        ""003"": {

          ""lat"": 0,

          ""lng"": 0

        },

        ""000"": -80

      }

​

    }"

            };

            return json;

        }

    }

​

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Environment version: {0} ({1})", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , GetNetCoreVersion());

            Console.WriteLine("Json.NET version: " + typeof(JsonSerializer).Assembly.FullName);

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

                Console.WriteLine("Failed with unhandled exception: ");

                Console.WriteLine(ex);

                throw;

            }

        }

        public static string GetNetCoreVersion()

        {

            //https://techblog.dorogin.com/how-to-detect-net-core-version-in-runtime-ecd65ad695be

            //

            var assembly = typeof(System.Runtime.GCSettings).GetTypeInfo().Assembly;

            var assemblyPath = assembly.CodeBase.Split(new[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);

            int netCoreAppIndex = Array.IndexOf(assemblyPath, "Microsoft.NETCore.App");

            if (netCoreAppIndex > 0 && netCoreAppIndex < assemblyPath.Length - 2)

                return assemblyPath[netCoreAppIndex + 1];

            return null;

        }

    }

​