namespace PS.IPAM.Cmdlets;

using System;
using System.Collections.Generic;
using System.Management.Automation;
using PS.IPAM.Helpers;

/// <summary>
/// Retrieves nameserver information from phpIPAM.
/// </summary>
[Cmdlet(VerbsCommon.Get, "Nameserver", DefaultParameterSetName = "NoParams")]
[OutputType(typeof(Nameserver))]
public class GetNameserverCmdlet : BaseCmdlet
{
    [Parameter(
        Mandatory = true,
        ValueFromPipeline = true,
        ValueFromPipelineByPropertyName = true,
        Position = 0,
        ParameterSetName = "ByID",
        HelpMessage = "The nameserver ID.")]
    [ValidateNotNullOrEmpty]
    public int? Id { get; set; }

    protected override void ProcessRecord()
    {
        try
        {
            var identifiers = new List<string>();

            if (Id.HasValue)
            {
                identifiers.Add(Id.Value.ToString());
            }

            var result = RequestHelper.InvokeRequest(
                "GET", ApiController.Tools, ModelType.Nameserver, ApiSubController.Nameservers,
                null, identifiers.Count > 0 ? identifiers.ToArray() : null
            ).GetAwaiter().GetResult();

            WriteResult(result);
        }
        catch (Exception ex)
        {
            WriteError(new ErrorRecord(ex, "GetNameserverError", ErrorCategory.InvalidOperation, null));
        }
    }
}