// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc.Internal;

namespace Microsoft.AspNetCore.Mvc
{
    /// <summary>
    /// A default implementation of <see cref="IActionResult"/>.
    /// </summary>
    public abstract class ActionResult : IActionResult
    {
        /// <summary>
        /// Executes the result operation of the action method asynchronously. This method is called by MVC to process
        /// the result of an action method.
        /// The default implementation of this method calls the <see cref="ExecuteResult(ActionContext)"/> method and
        /// returns a completed task.
        /// </summary>
        /// <param name="context">The context in which the result is executed. The context information includes
        /// information about the action that was executed and request information.</param>
        /// <returns>A task that represents the asynchronous execute operation.</returns>
        public virtual Task ExecuteResultAsync(ActionContext context)
        {
            ExecuteResult(context);
            return TaskCache.CompletedTask;
        }

        /// <summary>
        /// Executes the result operation of the action method synchronously. This method is called by MVC to process
        /// the result of an action method.
        /// </summary>
        /// <param name="context">The context in which the result is executed. The context information includes
        /// information about the action that was executed and request information.</param>
        public virtual void ExecuteResult(ActionContext context)
        {
        }
    }
}