using Microsoft.AspNet.Mvc.ModelBinding;
using System;
using System.Threading.Tasks;

namespace TestDependencyInjection.Lib
{
    public class SomeProviderModelBinder : IModelBinder
    {
        public Task<ModelBindingResult> BindModelAsync(ModelBindingContext bindingContext)
        {
            try
            {
                object someProvider = bindingContext.OperationBindingContext.HttpContext.ApplicationServices.GetService(bindingContext.ModelType);

                if (someProvider != null)
                {
                    return Task.FromResult(new ModelBindingResult(someProvider, bindingContext.ModelName, true));
                }
            }
            catch (Exception ex)
            {
                //LogException(ex);
            }

            return Task.FromResult<ModelBindingResult>(null);
        }
    }
}