using AutoMapper;

namespace TestProject1;

[TestClass]
public class IHateYouWilWheaton
{
    public class CreateMovieRequest
    {
        public string Name { get; set; }
        public int ReleaseYear { get; set; }
        public string IDontWantThisOneMapped { get; set; }
    }

    public class Movie
    {
        // These two aren't mapped from the source
        public int Id { get; set; }
        public int DurationInMinutes { get; set; }
        // These two have the 'Movie' prefix
        public string MovieName { get; set; }
        public int MovieReleaseYear { get; set; }
    }

    [TestMethod]
    public void IgnoringNotMappedProps()
    {
        var config = new MapperConfiguration(cfg =>
        {
            // Let's keep it here, shall we?
            cfg.RecognizeDestinationPrefixes("Movie");
            //  ^^^^^
            // To avoid explicitly mapping the fields because of the prefix

            // Before:
            // cfg.CreateMap<CreateMovieRequest, Movie>();
            //     ^^^^^
            // AutoMapper.AutoMapperConfigurationException: 
            // Unmapped members were found. Review the types and members below.
            // ...
            // Unmapped properties:
            // Id
            // MovieName
            // DurationInMinutes
            //
            //
            // After:
            cfg.CreateMap<CreateMovieRequest, Movie>(MemberList.Source)
                //                                   ^^^^^
                // To validate unmapped properties on the source type
                // Possible options: Source, Destination, and None			
                .ForSourceMember(src => src.IDontWantThisOneMapped, opt => opt.DoNotValidate());
                // ^^^^^
                // Since I don't want this one mapped for some reason
        });
        config.AssertConfigurationIsValid();

        var source = new CreateMovieRequest
        {
            Name = "Space Odyssey",
            ReleaseYear = 1968,
            IDontWantThisOneMapped = "Ok, if you say so"
        };

        var mapper = config.CreateMapper();
        var destination = mapper.Map<Movie>(source);

        Assert.AreEqual(destination.MovieName, source.Name);
        Assert.AreEqual(destination.MovieReleaseYear, source.ReleaseYear);
    }
}