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

#endregion

namespace SolidFire.Volume.Get
{

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

        #endregion

        #region Parameters

        [Parameter(Position = 0, HelpMessage = "The ID of the policy to be retrieved. If not supplied, all QoSPolicies will be retrieved.")]
        public int QoSPolicyID { get; set; }

        [Parameter(Position = 1, HelpMessage = "The name of the QoS policy to retrieve.")]
        public string Name { get; set; }

        #endregion

        #region Cmdlet Overrides

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

        protected override void ProcessRecord()
        {
            base.ProcessRecord();

            if (QoSPolicyID > 0)
            {
                var request = new GetQoSPolicyRequest
                {
                    QosPolicyID = QoSPolicyID
                };
                WriteObject(SendRequest<GetQoSPolicyResult>("GetQoSPolicy", request).Select(r => r.Result.QosPolicy));
            }
            else
            {
                var results = SendRequest<ListQoSPoliciesResult>("ListQoSPolicies");
                var policies = results.SelectMany(r => r.Result.QosPolicies);
                if (!string.IsNullOrEmpty(Name))
                {
                    const WildcardOptions options = WildcardOptions.IgnoreCase;
                    var wildcard = new WildcardPattern(Name, options);

                    policies = policies.Where(c => wildcard.IsMatch(c.Name));
                }
                WriteObject(policies, true);
            }
        }

        #endregion
    }
}