using OF_DL.Models.Dtos.Lists;
using OF_DL.Models.Entities.Lists;

namespace OF_DL.Models.Mappers;

public static class UserListsMapper
{
    public static UserList FromDto(UserListDto? dto)
    {
        UserList mapped = new() { HasMore = dto?.HasMore ?? false };

        if (dto?.List == null)
        {
            return mapped;
        }

        foreach (UserListItemDto entry in dto.List)
        {
            mapped.List.Add(MapListItem(entry));
        }

        return mapped;
    }

    public static List<UsersList> FromDto(List<UsersListDto>? dto)
    {
        if (dto == null)
        {
            return [];
        }

        return dto.Select(MapUsersList).ToList();
    }

    private static UserListItem MapListItem(UserListItemDto dto) =>
        new() { Id = dto.Id, Name = dto.Name };

    private static UsersList MapUsersList(UsersListDto dto) =>
        new() { Username = dto.Username };
}