#region Copyright
/*
* Copyright © 2014-2016 NetApp, Inc. All Rights Reserved.
*
* CONFIDENTIALITY NOTICE: THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION OF
* NETAPP, INC. USE, DISCLOSURE OR REPRODUCTION IS PROHIBITED WITHOUT THE PRIOR
* EXPRESS WRITTEN PERMISSION OF NETAPP, INC.
*/
#endregion

#region Using Directives

using System;
using System.ComponentModel;
using System.Management.Automation;
using SolidFire.Core.Validation;
using SolidFire.Core;
using SolidFire.Element.Api;
using System.Collections;

#endregion

namespace SolidFire.Async
{
    /// <summary>
    /// GetAsyncResult is used to retrieve the result of asynchronous method calls. Some method calls are long running and do not
    /// complete when the initial response is sent. To obtain the result of the method call, polling with GetAsyncResult is required.
    /// GetAsyncResult returns the overall status of the operation (in progress, completed, or error) in a standard fashion, but the actual
    /// data returned for the operation depends on the original method call and the return data is documented with each method.
    /// The result for a completed asynchronous method call can only be retrieved once. Once the final result has been returned, later
    /// attempts returns an error.
    /// </summary>

    [Cmdlet(VerbsCommon.Get, "SFASyncResult")]
    public class GetSFASyncResult : SFCmdlet
    {
        #region Private Data

        /// <summary>
        /// 
        /// </summary>
        private Int64 aSyncResultID;

        #endregion

        #region Parameters

        [Parameter(Mandatory = true, Position = 1, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true, HelpMessage = "Async Handle from a previous method call")]
        public Int64 ASyncResultID
        {
            get
            {
                return aSyncResultID;
            }
            set
            {
                aSyncResultID = value;
            }
        }
        [Parameter(HelpMessage = "Should the result be kept after this command retrieves it?")]
        public SwitchParameter KeepResult { get; set; }
        #endregion

        #region Cmdlet Overrides

        protected override void BeginProcessing()
        {
            base.BeginProcessing();
            CheckConnection();
        }

        /// <summary>
        /// 
        /// </summary>
        protected override void ProcessRecord()
        {
            base.ProcessRecord();
            var request = new GetAsyncResultRequest();
            request.AsyncHandle = aSyncResultID;
            request.KeepResult = KeepResult.IsPresent;
            var objsFromAPI = SendRequest<Hashtable>("GetAsyncResult", request);

            foreach (var obj in objsFromAPI)
            {
                WriteObject(obj.Result, true);
            }
        }

        #endregion
    }
}