using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc.ModelBinding;
using MongoDB.Bson;

namespace PoweredSoft.ObjectStorage.MongoDB.AspNetCore
{
    public class ObjectIdModelBinder : IModelBinder
    {
        public Task BindModelAsync(ModelBindingContext bindingContext)
        {
            var result = bindingContext.ValueProvider.GetValue(bindingContext.FieldName);

            bindingContext.Result = ModelBindingResult.Success(new ObjectId(result.FirstValue));

            return Task.CompletedTask;
        }
    }
}