using System;

using System.Collections.Generic;

using AutoMapper;

using Newtonsoft.Json;

​

public class Program

{

    public static void Main()

    {

        MapperConfiguration _config = new MapperConfiguration(cfg =>

                                                              {

                                                                  cfg.CreateMap<Person, Member>()

                                                                      .ForMember(dest => dest.FullName, opt => opt.MapFrom(src => src.Name));

                                                                  cfg.CreateMap<Member, Client>()

                                                                      .ForMember(dest => dest.User, opt => opt.MapFrom(src => src));

                                                                  cfg.CreateMap<Person, Client>()

                                                                      .ConvertUsing((src, dest, ctx) => new Client { User = ctx.Mapper.Map<Member>(src) });

                                                                  cfg.CreateMap<Person, List<Client>>()

                                                                      .ConvertUsing((src, dest, ctx) => new List<Client> { ctx.Mapper.Map<Client>(src) });

                                                              });

        IMapper _mapper = _config.CreateMapper();

        Person src = new Person

        {

            Id = Guid.NewGuid(),

            Name = "Leo Messi"

        };

        List<Client> dest = _mapper.Map<List<Client>>(src);

        Console.WriteLine(JsonConvert.SerializeObject(dest, Formatting.Indented));

    }

}

​

public class Person

{

    public Guid Id { get; set; }

​

    public string Name { get; set; }

​

    public string Country { get; set; }

​

    public string PhoneNumber { get; set; }

}

​

public class Member

{

    public Guid Id { get; set; }

​

    public string FullName { get; set; }

}

​

public class Client

{

    public Member User { get; set; }

}