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

#endregion

namespace SolidFire.Volume.Get
{
    /// <summary>
    /// Used to list all of the active paired volumes paired with a volume. 
    /// Volumes listed in the return for this method include volumes with active and pending pairings.
    /// </summary>

    [Cmdlet(VerbsCommon.Get, "SFVolumePair", DefaultParameterSetName = "id")]
    public class GetSFVolumePair : SFCmdlet
    {
        #region Private Data

        #endregion

        #region Parameters
        [Parameter(Mandatory = false, ParameterSetName = "name", HelpMessage = "Please enter a volume name with which to filter results.")]
        public string SourceVolumeName { get; set; }
        [Parameter(Mandatory = false, ParameterSetName = "id", HelpMessage = "Please enter a volume ID with which to filter results.")]
        public long SourceVolumeID { get; set; }
        #endregion

        #region Cmdlet Overrides
        protected override void BeginProcessing()
        {
            base.BeginProcessing();
            CheckConnection();
        }

        protected override void ProcessRecord()
        {
            base.ProcessRecord();
            var objsFromAPI = SendRequest<ListActivePairedVolumesResult>("ListActivePairedVolumes", new ListActivePairedVolumesRequest());

            foreach (var obj in objsFromAPI)
            {
                var vols = obj.Result.Volumes;
                if (ParameterSetName == "id" && SourceVolumeID > 0)
                {
                    vols = vols.Where(v => v.VolumeID == SourceVolumeID).ToArray();
                }
                if (ParameterSetName == "name" && !string.IsNullOrEmpty(SourceVolumeName))
                {
                    const WildcardOptions options = WildcardOptions.IgnoreCase |
                                            WildcardOptions.Compiled;

                    var wildcard = new WildcardPattern(SourceVolumeName, options);
                    vols = vols.Where(r => (wildcard.IsMatch(r.Name))).ToArray();
                }
                WriteObject(vols, true);
            }
        }
        
        #endregion
    }
}