#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;
#endregion

namespace SolidFire.Volume.Remove
{
    /// <summary>
    /// RemoveSFGroupSnapshot is used to delete a group snapshot. The saveMembers parameter can be used to preserve all the snapshots
    /// that were made for the volumes in the group but the group association will be removed.
    /// </summary>
    
    [Cmdlet(VerbsCommon.Remove, "SFGroupSnapshot", SupportsShouldProcess = true, ConfirmImpact = ConfirmImpact.High)]
    public class RemoveSFGroupSnapshot : SFCmdlet
    {
        #region Parameters

        /// <summary>
        /// An array of unique volume IDs to query. If this parameter is not specified, all group snapshots on the cluster will be included.
        /// </summary>
        [Parameter(Position = 0, Mandatory = true, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true, ValueFromRemainingArguments = false, HelpMessage = "Group snapshot ID(s) to remove")]
        [ValidatePattern(SolidFireValidations.Numeric)]
        public Int64[] GroupSnapshotID { get; set; }

        /// <summary>
        /// Specifies whether or not to keep the individual snapshots associate with the group 
        /// snapshot being removed.
        /// </summary>
        [Parameter(Position = 1, Mandatory = false, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true, ValueFromRemainingArguments = false, HelpMessage = "Save the individual snapshots for the specified group snapshot ID(s), Default False - Both the group and individual snapshots are removed.")]
        public SwitchParameter SaveMembers { get; set; }

        #endregion

        #region Cmdlet Overrides
        protected override void BeginProcessing()
        {
            base.BeginProcessing();
            CheckConnection();
        }
        /// <summary>
        /// Implementation to remove the group snapshots by id with 
        /// each call to ProcessRecord. ProcessRecord can be called more
        /// than once per execution of the CmdLet.
        /// </summary>
        protected override void ProcessRecord()
        {
            base.ProcessRecord();
            foreach (var groupSnapId in this.GroupSnapshotID)
            {
                var request = new DeleteGroupSnapshotRequest();
                request.GroupSnapshotID = groupSnapId;
                request.SaveMembers = SaveMembers.IsPresent;
                SendRequest<DeleteGroupSnapshotResult>("DeleteGroupSnapshot", request);
            }
        }

        #endregion
    }
}