using System;

using System.Collections.Generic;

//using System.Text.Json;

//using System.Text.Json.Nodes;

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

public class Program

{

    private const string jsonString = """

        {

            "Customer": {

                "EmailAddress": [

                    {

                        "IsPreferredAddress": true,

                        "Address": "test4@hailr.app",

                        "IsRetired": false,

                        "Id": "e412c3a6-4e7a-464f-bf86-d85150850623"

                    }

                ],

                "Loyalty": [

                    {

                        "CustomerId": "00000000-0000-0000-0000-000000000000",

                        "CountryId": "40effeb2-deca-4669-b4e0-d8c5b9bee33d",

                        "Card": [

                            {

                                "Code": "99070000263165679",

                                "IsRetired": false,

                                "Name": "Digital",

                                "IsPrimary": true

                            }

                        ],

                        "AccountStatus": "R",

                        "IsRetired": false,

                        "SavingsToDate": 0.0

                    }

                ],

                "Option": {

                    "IsThirdPartyMarketingAllowed": true,

                    "IsMarketingAllowed": true,

                    "IsCustomerBlocked": false,

                    "IsRegisteredForLoyalty": true,

                    "Name": "Johannes Hailr",

                    "IsRetired": false,

                    "IsSchoolDaysAllowed": false

                },

                "Person": {

                    "LastName": "Hailr",

                    "IdentificationTypeId": "e3878eb1-5d68-4976-b6bd-e13f6c6efa9e",

                    "IdentificationType": {

                        "Code": "ID",

                        "Id": "e3878eb1-5d68-4976-b6bd-e13f6c6efa9e",

                        "IsRetired": false,

                        "Name": "ID"

                    },

                    "IdentificationValue": "7612245041087",

                    "Gender": 2,

                    "DateOfBirth": "1976-12-24T00:00:00+00:00",

                    "CountryId": "40effeb2-deca-4669-b4e0-d8c5b9bee33d",

                    "Country": {

                        "DialingCode": "0027",

                        "Code3Digit": "RSA",

                        "Abbreviation": "RSA",

                        "Name": "South Africa",

                        "IsRetired": false,

                        "Id": "40effeb2-deca-4669-b4e0-d8c5b9bee33d",

                        "Code": "ZA",

                        "IsTrading": false

                    },

                    "Name": "Johannes",

                    "IsRetired": false,

                    "Id": "00000000-0000-0000-0000-000000000000",

                    "Age": 48

                },

                "ContactNumber": [

                    {

                        "DialingCode": "0027",

                        "IsRetired": false,

                        "Id": "39ad2319-ff85-43bf-b1a2-0e19bbaf9d59",

                        "IsPreferredContactNumber": true,

                        "Number": "0820000001"

                    }

                ],

                "Name": "Johannes Hailr",

                "IsRetired": false,

                "Id": "00000000-0000-0000-0000-000000000000",

                "Code": "33721441",

                "Address": [],

                "IsIdVerified": false

            },

            "IsSuccess": true,

            "ErrorCode": 0

        }

    """;

    private const string IsSuccessJsonPath = "IsSuccess";

    private const string ResultMapJson = """

        {

            "Customer Code": "Customer.Code",

            "Identifier Type": "Customer.Person.IdentificationTypeId",

            "Identifier Number": "Customer.Person.IdentificationValue",

            "First Name": "Customer.Person.Name",

            "Last Name": "Customer.Person.LastName",

            "Date Of Birth": "Customer.Person.DateOfBirth",

            "Gender": "Customer.Person.Gender",

            "Email Address": "Customer.EmailAddress[0].Address",

            "Phone Country Code": "Customer.ContactNumber[0].DialingCode",

            "Phone Number": "Customer.ContactNumber[0].Number",

            "Allow Marketing": "Customer.Option.IsMarketingAllowed",

            "Allow Third Party Marketing": "Customer.Option.IsThirdPartyMarketingAllowed",

            "Register For Rewards": "Customer.Option.IsRegisteredForLoyalty"

        }

    """;

    public static void Main()

    {

        JObject json = JObject.Parse(jsonString);

        var isSuccess = (bool)json.SelectToken(IsSuccessJsonPath);

        if (isSuccess)

        {

            var resultMap = JsonConvert.DeserializeObject<Dictionary<string, string>>(ResultMapJson);

            var values = new Dictionary<string, object>();

            foreach (var resultMapItem in resultMap)

            {

                var keyValue = json.SelectToken(resultMapItem.Value);

                if (keyValue != null)

                {

                    values.Add(resultMapItem.Key, keyValue.ToObject(keyValue.Type));

                }

            }

​

            foreach (var keyValue in values)

            {

                Console.WriteLine($"{keyValue.Key}: {keyValue.Value}");

            }

        }

        else

            Console.WriteLine("Nope.");

    }

}