#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.Linq;
using System.Management.Automation;
using SolidFire.Core.Validation;
using SolidFire.Core;
using SolidFire.Element.Api;
#endregion

namespace SolidFire.Drive.Request
{
    /// <summary>
    /// Used to remove any residual data from drives that have a status of "available." For example, when replacing a
    /// drive at its end-of-life that contained sensitive data. It uses a Security Erase Unit command to write a predetermined pattern to the
    /// drive and resets the encryption key on the drive. The method may take up to two minutes to complete, so it is an asynchronous
    /// method.
    /// </summary>
    
    [Cmdlet(VerbsLifecycle.Invoke, "SFSecureEraseDrive", DefaultParameterSetName = "DriveIDs", SupportsShouldProcess = true, ConfirmImpact = ConfirmImpact.High)]
    public class InvokeSFSecureEraseDrive : SFCmdlet
    {
        #region Private Data

        #endregion

        #region Parameters

        [Parameter(Position = 0, ParameterSetName = "DriveIDs", Mandatory = true, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true, ValueFromRemainingArguments = false, HelpMessage = "Please enter a drive ID or list of drive IDs")]
        [ValidateNotNullOrEmpty]
        [ValidatePattern(SolidFireValidations.Numeric)]
        public Int64[] DriveID { get; set; }

        [Parameter(Position = 0, ParameterSetName = "Drives", Mandatory = true, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true, ValueFromRemainingArguments = false, HelpMessage = "Please pass in a SFDrive or list of SFDrives")]
        [ValidateNotNullOrEmpty]
        public DriveInfo[] Drive { get; set; }

        #endregion

        #region Cmdlet Overrides
        protected override void BeginProcessing()
        {
            base.BeginProcessing();
            CheckConnection();
        }
        /// <summary>
        /// 
        /// </summary>
        protected override void ProcessRecord()
        {
            base.ProcessRecord();
            if (ParameterSetName == "DriveIDs")
            {
                var request = new SecureEraseDrivesRequest();
                request.Drives = DriveID;
                var objsFromAPI = SendRequest<AsyncHandleResult>("SecureEraseDrives", request, false);

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

            if (ParameterSetName == "Drives")
            {
                var request = new SecureEraseDrivesRequest();
                // populate the drives object from the SFDrive collection that has been passed in
                request.Drives = Drive.Select(drv => drv.DriveID).ToArray();

                var objsFromAPI = SendRequest<AsyncHandleResult>("SecureEraseDrives", request, false);

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

        }

        #endregion
    }
}