using System;

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using System.Collections.Generic;

using System.Linq;

using System.Text.RegularExpressions;

using JsonDiffer;

using JsonDiffPatchDotNet;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        var left = JToken.Parse(Minify(source));

        var right = JToken.Parse(Minify(edited));

        var jdp = new JsonDiffPatch();

        var diff1 = jdp.Diff(left, right);

​

​

        Console.WriteLine("--------------------------------------");

        Console.WriteLine("----diff using JsonDiffPatchDotNet----");

        Console.WriteLine("--------------------------------------");

        Console.WriteLine(diff1);

        Console.WriteLine("***************************************");

        Console.WriteLine("***************************************\n\n");

        if (diff1 != null)

        {

            var diff1PatchOutput = jdp.Patch(left, diff1).ToString();

            var diffAnimalsIds = ((JObject)JObject.Parse(diff1.ToString())["JSON"]["ANIMALS"]).Properties().Select(p => p.Name);    

            var allAnimals = JObject.Parse(diff1PatchOutput)["JSON"]["ANIMALS"].Cast<JObject>();

            var changedAnimals = allAnimals.Where(animal => diffAnimalsIds.Contains(((JValue)animal["ID"]).ToString()));

​

            Console.WriteLine("--------------------------------------");

            Console.WriteLine("---------- CURRENT OUTPUT --------");

            Console.WriteLine("--------------------------------------");

            Console.WriteLine(diff1PatchOutput);

            Console.WriteLine(JsonConvert.SerializeObject(changedAnimals, Formatting.Indented).ToString());

            Console.WriteLine("***************************************");

            Console.WriteLine("***************************************\n\n");

        }

        else

        {

            Console.WriteLine("Diff failed  or Invalid json inputs left and rigth !");

        }

    }

     public static string Minify(string json)

     {

         return Regex.Replace(json, "(\"(?:[^\"\\\\]|\\\\.)*\")|\\s+", "$1");

     }

    public static string source = @"

    {

      ""TEST JSON"": ""JSON"",

      ""JSON"": {

        ""ANIMALS"": [

          {

            ""ID"": 0,

            ""TYPE"": ""DOG"",

            ""DOG"": {

              ""TYPE"": ""RETRIEVER"",

              ""RETRIEVER"": {

                ""NAME"": ""LEO"",

                ""AGE"": 3,

                ""YEARS"": [

                  2019,

                  2020,

                  2021

                ],

                ""WEIGHTS"": [

                  2,

                  10,

                  13

                ]

              }

            },

            ""REMARKS"": {

              ""ID"": 1,

              ""STATUS"": ""GOOD"",

              ""REFERENCE"": {

                ""SOURCE"": ""XYZ"",

                ""FIT"": 1,

                ""BMI"": 1

              }

            }

          },

          {

            ""ID"": 1,

            ""TYPE"": ""DOG2"",

            ""DOG2"": {

              ""TYPE"": ""PUG"",

              ""RETRIEVER"": {

                ""NAME"": ""HUTCH"",

                ""AGE"": 4,

                ""YEARS"": [

                  2019,

                  2020,

                  2021,

                  2022

                ],

                ""WEIGHTS"": [

                  2,

                  3,

                  4,

                  4

                ]

              }

            },

            ""REMARKS"": {

              ""ID"": 1,

              ""TYPE"": ""REFERENCE"",

              ""STATUS"": ""GOOD"",

              ""REFERENCE"": {

                ""SOURCE"": ""XYZ"",

                ""FIT"": 1,

                ""BMI"": 1

              }

            }

          },

          {

            ""ID"": 2,

            ""TYPE"": ""DIAGNOSTICS"",

            ""STATUS"": ""ENABLED""

          },

          {

            ""ID"": 3,

            ""TYPE"": ""ORGANISATION"",

            ""ORGANISATION"": {

              ""NAME"": ""RED CROSS"",

              ""YEAR"": 2023

            }

          }

        ]

      }

    }";

    public static string edited = @"

    {

  ""TEST JSON"": ""JSON"",

  ""JSON"": {

    ""ANIMALS"": [

      {

        ""ID"": 0,

        ""TYPE"": ""DOG"",

        ""DOG"": {

          ""TYPE"": ""RETRIEVER"",

          ""RETRIEVER"": {

            ""NAME"": ""LEO"",

            ""AGE"": 3,

            ""YEARS"": [

              2019,

              2020,

              2021

            ],

            ""WEIGHTS"": [

              2,

              10,

              13

            ]

          }

        },

        ""REMARKS"": {

          ""ID"": 1,

          ""STATUS"": ""GOOD"",

          ""REFERENCE"": {

            ""SOURCE"": ""XYZ"",

            ""FIT"": 1,

            ""BMI"": 1

          }

        }

      },

      {

        ""ID"": 1,

        ""TYPE"": ""DOG2"",

        ""DOG2"": {

          ""TYPE"": ""PUG"",

          ""RETRIEVER"": {

            ""NAME"": ""HUTCH"",

            ""AGE"": 4,

            ""YEARS"": [

              2019,

              2020,

              2021,

              2022

            ],

            ""WEIGHTS"": [

              2,

              3,

              4,

              4

            ]

          }

        },

        ""REMARKS"": {

          ""ID"": 1,

          ""TYPE"": ""REFERENCE"",

          ""STATUS"": ""GOOD"",

          ""REFERENCE"": {

            ""SOURCE"": ""XYZ"",

            ""FIT"": 1,

            ""BMI"": 1

          }

        }

      },

      {

        ""ID"": 2,

        ""TYPE"": ""DIAGNOSTICS"",

        ""STATUS"": ""ENABLED ZZZ""

      },

      {

        ""ID"": 3,

        ""TYPE"": ""ORGANISATION"",

        ""ORGANISATION"": {

          ""NAME"": ""RED CROSS ZZZ"",

          ""YEAR"": 2023

        }

      }

    ]

  }

}";

}

​