using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello Motherfuckers!");

        var svc = new LexisNexisService();

        var result = new OFACSearchResult();

        //only name

        result = svc.SearchOFAC("");

        OutputResult("Only Name",result);

        //name and id

        result = svc.SearchOFAC("",new Id());

        OutputResult("Name and Id",result);

        //name and address

        result = svc.SearchOFAC("",new Address());

        OutputResult("Name and Address",result);

        //name and id and address

        result = svc.SearchOFAC("",null,null);

        OutputResult("Name, Id, and Address",result);

        Console.WriteLine("That's all folks!");

    }

    public static void OutputResult(string title, OFACSearchResult result)

    {

        Console.WriteLine("");

        Console.WriteLine($"**** {title} ****");

        Console.WriteLine($"Operation Result: {result.OperationResult}");

        Console.WriteLine($"Error Message: {result?.ErrorMessages[0]}");

        Console.WriteLine($"Result: {result.Result}");

        Console.WriteLine($"Details: {result.Details}");

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

    }

}

​

public class LexisNexisService

{

    private OFACSearchResult PerformSearch (string Name, Id id=null, Address address=null, )

    {

        var errorMessages = new List<string>();

        if (string.IsNullOrEmpty(Name))

            errorMessages.Add("Name is required");

        if (id!=null)

        {

            if (string.IsNullOrEmpty(id.Value))

                errorMessages.Add("Id value is required");

            if (string.IsNullOrEmpty(id.Type))

                errorMessages.Add("Id type is required");

        }

        if (address!=null)

        {

            if (string.IsNullOrEmpty(address.Country))

                errorMessages.Add("Country is required");

​

            if (string.IsNullOrEmpty(address.Type))

                errorMessages.Add("Address type is required");

        }

        if (errorMessages.Any())

        {

            return new OFACSearchResult{OperationResult="Error", ErrorMessages = errorMessages.ToArray()};

        }

        return new OFACSearchResult{OperationResult="Success", Result = new { Matches= "un chingo", AddittionalInformation="Ninguna" }};

    }

    public OFACSearchResult SearchOFAC(string name)

    {

        return PerformSearch(name,null,null);

    }

​

    public OFACSearchResult SearchOFAC(string name, Id id)

    {

        if (id==null)

            return new OFACSearchResult{OperationResult="Error", ErrorMessages = new string[] {"Id is required"}};

        return PerformSearch(name,id,null);

    }

    public OFACSearchResult SearchOFAC(string name, Address address)

    {

        if (address==null)

            return new OFACSearchResult{OperationResult="Error", ErrorMessages = new string[] {"address is required"}};

        return PerformSearch(name,null,address);

    }

    public OFACSearchResult SearchOFAC(string name, Id id, Address address)

    {

        if (id==null)

            return new OFACSearchResult{OperationResult="Error", ErrorMessages = new string[] {"Id is required"}};

        if (address==null)

            return new OFACSearchResult{OperationResult="Error", ErrorMessages = new string[] {"address is required"}};

        return PerformSearch(name,id,address);

    }

}

public class OFACSearchResult

{

    public string OperationResult { get; set;}

    public string[] ErrorMessages {get; set;}

    public object Result {get; set;}

    public Exception Details {get; set;}

}

public class Address

{

    public string Street1 {get; set;}

    public string Street2 {get; set;}

    public string City {get; set;}

    public string StateProvinceDistrict {get; set;}

    public string PostalCode {get; set;}

    public string Country {get; set;}

    public string Type {get; set;}

}

public class Id

{

    public string Value {get; set;}

    public string Type {get; set;}

}