<#
.SYNOPSIS
    A short one-line action-based description, e.g. 'Tests if a function is valid'
.DESCRIPTION
    A longer description of the function, its purpose, common use cases, etc.
.NOTES
    Information or caveats about the function e.g. 'This function is not supported in Linux'
.LINK
    Specify a URI to a help page, this will show when Get-Help -Online is used.
.EXAMPLE
    $NewITDWindowsVmVMwareParams = @{
        ComputerName = 'itdzmtest300.nd.gov';
        Environment = "Test";
        AppName = "ITD-POC-zmeier";
        Credential = $PrvCred;
    }

    New-ITDWindowsVmVMware @NewITDWindowsVmVMwareParams
#>

function New-ITDWindowsVmVMwareStep2 {
    [CmdletBinding()]
    param (
        [string]
        $FQDN,

        [string]
        $AppName,

        [string]
        $VMEnvironment,

        [PSCredential]
        $Credential

    )
    
    begin {
        
    }
    
    process {
        Write-Verbose -Message "Start New-ITDWindowsVmVMwareStep2"
        $FQDN = $FQDN.ToLower()
        $HostName = $FQDN.split('.')[0]
        $DomainName = $FQDN.Substring($FQDN.IndexOf(".") + 1)

        $VM = Get-VM -Name $FQDN
        $ViServer = $VM.Uid.split('@')[1].split(':')[0]
        $VMTagAssignments = Get-TagAssignment -Entity $VM

        #$AppName = $VMTagAssignments | Where-Object { $_.Tag.Category.Name -eq "AppName" }
        #$DTAP = $VMTagAssignments | Where-Object { $_.Tag.Category.Name -eq "DTAP" }

        Write-Verbose -Message "FQDN: $FQDN"
        Write-Verbose -Message "HostName: $HostName"

        $GuestVMLocalCredential = Get-ITDPassword -Title $FQDN -UserName itdadmin -Credential $Credential -ErrorAction SilentlyContinue
        $GuestCredentialAB = New-Object System.Management.Automation.PSCredential ('itdadmin', ($GuestVMLocalCredential.GetNetworkCredential().Password | ConvertTo-SecureString -AsPlainText -Force))
        $GuestCredentialBB = New-Object System.Management.Automation.PSCredential ('Administrator', ($GuestVMLocalCredential.GetNetworkCredential().Password | ConvertTo-SecureString -AsPlainText -Force))

        If ($null -eq $GuestVMLocalCredential) {
            Write-Error -Message "Credentials not found in Passwordstate" -ErrorAction Stop
        }
        Else {
            Write-Verbose -Message "Credentials found in Passwordstate"
            Write-Verbose -Message ("username: + " + $GuestVMLocalCredential.UserName)
        }

        <# Wait for Customization to finish
        $VMStarted = $false
        $VMCustomizationStarted = $false
        $VMCustomizationResult = $false

        While ($VMStarted -eq $false -or $VMCustomizationStarted -eq $false -or $VMCustomizationResult -eq $false) {
            Write-Warning ("Customization wait loop started " + (Get-Date))
            Write-Verbose "Current Status:"
            Write-Verbose ("VMStarted: " + $VMStarted)
            Write-Verbose ("VMCustomizationStarted: " + $VMCustomizationStarted)
            Write-Verbose ("VMCustomizationResult: " + $VMCustomizationResult)
            $GetVIEventRuntime = Measure-Command -Expression { $VMEvents = Get-VIEvent -Entity $VM -Server $ViServer -ErrorAction SilentlyContinue } ## takes a long time to execute
            Write-Verbose ("Get-VIEvent last run time: " + $GetVIEventRuntime.TotalSeconds + " seconds")
            If ($VMStarted -eq $false) {
                If (@($VMEvents | Where-Object { $_.GetType().Name -eq "VMStartingEvent" })) {
                    $VMStarted = $true
                    Write-Warning "[$FQDN]:Virtual machine started"
                }
            }
            If ($VMCustomizationStarted -eq $false) {
                If (@($VMEvents | Where-Object { $_.GetType().Name -eq "CustomizationStartedEvent" })) {
                    $VMCustomizationStarted = $true
                    Write-Warning "[$FQDN]:Virtual machine customization started"
                }
            }
            If ($VMCustomizationResult -eq $false) {
                If (@($VMEvents | Where-Object { $_.GetType().Name -eq "CustomizationFailed" })) {
                    $VMCustomizationResult = $true
                    Write-Error "[$FQDN]:Virtual machine customization failed"
                    Exit
                    Exit
                }
                If (@($VMEvents | Where-Object { $_.GetType().Name -eq "CustomizationSucceeded" })) {
                    $VMCustomizationResult = $true
                    Write-Warning "[$FQDN]:Virtual machine customization completed"
                }
            }
        } #>
        
        
        # OS
        Write-Verbose -Message "Begin Post-Sysprep OS Guest Customization"
        Write-Verbose -Message "Assigning WMI Tag 000-Prod, SCCM will change it later if required"
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialBB -ScriptType PowerShell -ScriptText {
            # Move DVD Drive Mount
            try {
                Write-Verbose "Create new Class"
                $Class = New-Object System.Management.ManagementClass("root\cimv2", [String]::Empty, $null);

                $Class["__CLASS"] = "ITD";
                $Class.Qualifiers.Add("Static", $true)
                $Class.Properties.Add("MyKey", [System.Management.CimType]::String, $false)
                $Class.Properties["MyKey"].Qualifiers.Add("Key", $true)

                $Class.Properties.Add("LastModified", [System.Management.CimType]::String, $false)
                $Class.Properties.Add("DTAP", [System.Management.CimType]::String, $false)
                $Class.Properties.Add("Baseline", [System.Management.CimType]::String, $false)

                $Class.Put()

                Write-Verbose "Create single ITD Object"
                Set-WmiInstance -Class ITD -Arguments @{LastModified = (Get-Date); DTAP = "Prod"; Baseline = "000" }
            }
            catch {
                Throw $_
                Break
            }
        }

        Write-Verbose -Message "Checking for DVD drive, and moving it to Z:\"
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialBB -ScriptType PowerShell -ScriptText {
            Write-Host "hello1"
            # Move DVD Drive Mount
            try {
                $dvd_letter = 'Z'
                $dvd = Get-WmiObject -Class Win32_Volume -Filter "DriveType=5" | Select-Object -First 1
                if ($dvd.Name -notmatch $dvd_letter) {
                    Write-Verbose -Message "Found DVD drive, switching to $dvd_letter`:"

                    Set-WmiInstance -InputObject $dvd -Arguments @{DriveLetter = "$dvd_letter`:" } | Out-Null

                    Write-Verbose -Message "DVD drive moved to drive letter $dvd_letter`:"
                }
                else {
                    Write-Verbose -Message "No DVD drive changes required, continuing..."
                }
            }
            catch {
                Throw $_
                Break
            }
        }

        Write-Verbose -Message "Checking for unpartitioned space on C: volume and expanding"
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialBB -ScriptType PowerShell -ScriptText {
            Write-Host "hello1"
            # Expand C: Partition To Maximum Extent
            try {
                $cSize = ( Get-Partition -DriveLetter C ).Size
                $cMaxSize = ( Get-PartitionSupportedSize -DriveLetter C ).SizeMax

                if ($cSize -lt $cMaxSize) {
                    Write-Verbose -Message "Expanding C: from $($csize / 1GB)GB to $($cMaxSize / 1GB)GB..."

                    Resize-Partition -DriveLetter C -Size $cMaxSize

                    Write-Verbose -Message "C: expanded to $($cMaxSize / 1GB)GB."
                }
                else {
                    Write-Verbose -Message "C: is already at maximum size, continuing..."
                }
            }
            catch {
                Throw $_
                Break
            }
        }
    
        Write-Verbose -Message "Start Extra Disk(s) config"
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialBB -ScriptType PowerShell -ScriptText {
            # Initialize Additional Disks
            try {
                # Non-initialized and MBR-initialized disks will have 0 partitions by default, but GPT-initialized disks will have 1 system reserved partition by default
                $Disks = Get-Disk | Where-Object { $_.NumberOfPartitions -eq 0 -or ( $_.PartitionStyle -eq 'GPT' -and $_.NumberOfPartitions -eq 1 ) } | Sort-Object -Property Number

                If ($Disks) {
                    Write-Verbose -Message "Found $(@($disks).Count) unpartitioned disks."

                    ForEach ($disk in $disks) {
                        if ($disk.IsOffline) {
                            Set-Disk $disk.Number -IsOffline $false
                            Write-Verbose -Message "Brought disk $($disk.Number)($("{0:n0}GB" -f ($disk.Size / 1GB))) online..."
                        }

                        if ($disk.IsReadOnly) { Set-Disk $disk.Number -IsReadOnly $false }
                        if ($disk.PartitionStyle -eq 'RAW') { Initialize-Disk $disk.Number -PartitionStyle GPT -ErrorAction SilentlyContinue }

                        $diskParam = @{
                            FileSystem = 'NTFS'
                            Confirm    = $false
                        }

                        $driveLetter = [Int][Char]'D'
                        while (Get-Volume -DriveLetter $([Char]$driveLetter) -ErrorAction SilentlyContinue) {
                            $driveLetter++
                        }

                        $diskParam.DriveLetter = [Char]$driveLetter

                        if (@($disks).IndexOf($disk) -eq 0 -and (-not (Get-Volume -DriveLetter D -ErrorAction SilentlyContinue))) {
                            $diskParam.NewFileSystemLabel = 'Temporary Storage'
                        }
                        elseif (@($disks).IndexOf($disk) -eq 1 -and (-not (Get-Volume -DriveLetter E -ErrorAction SilentlyContinue))) {
                            $diskParam.NewFileSystemLabel = 'Data'
                        }
                    
                        [void](New-Partition -DiskNumber $disk.Number -DriveLetter $diskParam.DriveLetter -UseMaximumSize)
                        [void](Format-Volume @diskParam)
                    }
                }
                Else {
                    Write-Verbose -Message "No unpartitioned disks found, continuing..." -Verbose
                }
            }
            catch {
                Throw $_
                Break
            }
        }

        Write-Verbose -Message "Start Page File Configuration"
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialBB -ScriptType PowerShell -ScriptText {
            # Configure Page File
            if (Get-Partition -DriveLetter D -ErrorAction SilentlyContinue) {
                Write-Verbose -Message "Setting up pagefile.sys on D:..." -Verbose

                try {
                    if (-not [IO.File]::Exists('D:\pagefile.sys')) {
                        $autoPage = Get-WmiObject -Class Win32_ComputerSystem -EnableAllPrivileges
                        $autoPage.AutomaticManagedPagefile = $false
                        [void]$autoPage.Put()

                        Write-Verbose -Message "Disabled automatic pagefile management." -Verbose

                        $pageFile = Get-WmiObject -Class Win32_PageFileSetting -EnableAllPrivileges
                        $pageFile.Delete()

                        Write-Verbose -Message "Deleted C:\pagefile.sys." -Verbose

                        Set-WmiInstance -Class Win32_PageFileSetting -Arguments @{ Name = "D:\pagefile.sys"; InitialSize = 0; MaximumSize = 0; } -EnableAllPrivileges | Out-Null

                        Write-Verbose -Message "System managed page file created on D:\pagefile.sys." -Verbose
                    }
                    else {
                        Write-Verbose -Message "Pagefile already configured on D:, continuing..." -Verbose
                    }
                }
                catch {
                    Throw $_
                    Break
                }
            }
            else {
                Write-Verbose -Message "Page file drive not found, cannot set up page file. Continuing server configuration..." -Verbose
                Write-Warning "Page file drive not found, cannot set up page file. Continuing server configuration..."
            }
        }

        Write-Verbose -Message "Enabling Remote Management"
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialBB -ScriptType PowerShell -ScriptText {
            # Configure Remote Management (RDP/PoSH)
            try {
                Write-Verbose -Message "Checking WinRM..." -Verbose

                if (Test-WSMan -ErrorAction SilentlyContinue) {
                    Write-Verbose -Message "WinRM is already enabled."
                }
                else {
                    Enable-PSRemoting -Force

                    Write-Verbose -Message "WinRM is now enabled."
                }

                Write-Verbose -Message "Checking RDP..." -Verbose

                $RDP = Get-WmiObject Win32_TerminalServiceSetting -Namespace root\cimv2\TerminalServices
                $NLA = Get-WmiObject Win32_TSGeneralSetting -Namespace root\cimv2\TerminalServices -Filter "TerminalName='RDP-tcp'"
                if ($RDP.AllowTSConnections -eq 0) {
                    Write-Verbose -Message "RDP is disabled, enabling..."

                    $RDP.SetAllowTSConnections(1, 1) | Out-Null

                    Write-Verbose -Message "RDP is enabled."
                }
                else {
                    Write-Verbose -Message "RDP is already enabled, checking NLA security..."
                }

                if ($NLA.UserAuthenticationRequired -eq 0) {
                    Write-Verbose -Message "RDP is not NLA secured, enabling..."

                    $NLA.SetUserAuthenticationRequired(1) | Out-Null

                    Write-Verbose -Message "RDP is now NLA secured."
                }
                else {
                    Write-Verbose -Message "RDP is already NLA secured."
                }

            }
            catch {
                Throw $_
                Break
            }
        }

        Write-Verbose -Message "Checking current power plan, set to High Performance"
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialBB -ScriptType PowerShell -ScriptText {
            # Configure Power Plan
            try {
                $powerPlans = powercfg -l

                if ($powerPlans -match '\*$' -notmatch 'High performance') {
                    $currentPlan = [regex]::Match($powerPlans, '(?<=(\())[^)]+(?=(\)\s\*))').Value

                    Write-Verbose -Message "Power plan is currently set to $currentPlan, changing to High Performance..."  -Verbose

                    $highPerformance = [regex]::Match($powerPlans, '([\d\w-\S]+)(?=\s+\(High performance\))').Value
                    [void](powercfg -setactive $highPerformance)

                    Write-Verbose -Message "Power plan set to High Performance." -Verbose
                }
                else {
                    Write-Verbose -Message "Power plan already configured for High Performance." -Verbose
                }

                [void](& w32tm.exe /resync /nowait)
            }
            catch {
                Throw $_
                Break
            }
        }
    
    
        $TimeSyncFunc = {
            # Configure Time/Date Settings
            Write-Verbose -Message "Checking current time/date settings..."
            $Domain = "<DomainName>"
            try {
                if ((Get-TimeZone).Id -ne 'Central Standard Time') {
                    Write-Verbose -Message "Current time zone set to $((Get-TimeZone).Id), setting to Central Standard Time." -Verbose

                    Set-TimeZone -Id 'Central Standard Time'

                    Write-Verbose -Message "Time zone set to Central Standard Time." -Verbose
                }
                else {
                    Write-Verbose -Message "Time zone is already set to Central Standard Time." -Verbose
                }
            }
            catch {
                Throw $_
                Break
            }
        }
        $TimeSyncScriptBlock = $TimeSyncFunc -replace '<DomainName>', $DomainName
        $VM | Invoke-VMScript -GuestCredential $GuestCredentialBB -ScriptType PowerShell -ScriptText $TimeSyncScriptBlock
        #>
        Write-Verbose -Message "Enable the server manager performance monitors"
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialBB -ScriptType PowerShell -ScriptText {
            # Enable Performance Counters
        

            try {
                if (Get-ScheduledTask -TaskName "Server Manager Performance Monitor" | Where-Object State -NE "Running" -ErrorAction SilentlyContinue) {
                    Enable-ScheduledTask -TaskPath "\Microsoft\Windows\PLA\" -TaskName "Server Manager Performance Monitor" | Start-ScheduledTask

                    Write-Verbose -Message "Performance monitors enabled." -Verbose
                }
                else {
                    Write-Verbose -Message "Performance monitors already enabled, continuing..." -Verbose
                }
            }
            catch {
                Throw $_
                Break
            }
        }

        Write-Verbose -Message "Disable Windows Firewall"
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialBB -ScriptType PowerShell -ScriptText {
            # Disable Windows Firewall
            Write-Verbose -Message "Checking for active Windows Firewall..." -Verbose

            if ((Get-NetFirewallProfile).Enabled -contains 'True') {
                Write-Verbose -Message "Windows Firewall is still enabled, disabling it..."

                Set-NetFirewallProfile -Profile Domain, Public, Private -Enabled False

                Write-Verbose -Message "Windows Firewall disabled." -Verbose
            }
            else {
                Write-Verbose -Message "Windows Firewall already disabled, continuing..." -Verbose
            }
        }

        # Active Directory
        Write-Verbose -Message "Join Active Directory"
        Write-Verbose -Message "Domain is $DomainName"
        Write-Verbose -Message "AppName is $AppName"
        
        switch ($DomainName) {
            'nd.gov' {
                $SearchBaseDomain = "dc=nd,dc=gov"
            }
            'ndcloud.gov' {
                $SearchBaseDomain = "dc=ndcloud,dc=gov"
            }
        }
        ### Shared-PeopleSoft-HigherEd is not found because of the extra space character in the OU name
        ### commented out section below is the original code, swapped out for new code 2025/01/13


        # Determine if the AppName has a dedicated OU, and pick it... or choose the All-General OU
        If ($DomainName -eq 'nd.gov') {
            $OUAppName = Get-ADOrganizationalUnit -Server $DomainName -SearchBase ("OU=Windows,OU=SERVERS,ou=COMPUTERS,ou=ITD," + $SearchBaseDomain) -Filter { Name -eq $AppName }
            If ($null -eq $OUAppName) {
                Write-Verbose -Message "Dedicated AppName OU not found, placing in All-General OU"
                $OUAppName = Get-ADOrganizationalUnit -Server $DomainName -SearchBase ("OU=Windows,OU=SERVERS,ou=COMPUTERS,ou=ITD," + $SearchBaseDomain) -Filter { Name -eq "All-General" }
            }

            # Determine if the Environment sub-ou is special for the selected AppName
            switch ($OUAppName.Name) {
                'Shared-PeopleSoft-HigherEd' {
                    switch ($VMEnvironment) {
                        'Test' { $EnvString = "Non-Prod" }
                        'Production' { $EnvString = "Prod" }
                    }
                }
                'Shared-PeopleSoft-State' {
                    switch ($VMEnvironment) {
                        'Test' { $EnvString = "Non-Prod" }
                        'Production' { $EnvString = "Prod" }
                    }
                }
                Default {
                    switch ($VMEnvironment) {
                        'Test' { $EnvString = "Test" }
                        'Production' { $EnvString = "Prod" }
                    }
                }
            }

            # Gather all sub OUs for the AppName OU
            $SubOUs = Get-ADOrganizationalUnit -Server $DomainName -SearchBase $OUAppName -Filter *
            If (@($SubOUs).count -eq 1) {
                $OUToUse = $SubOUs
            }
            Else {
                $OUToUse = $SubOUs | Where-Object { $_.DistinguishedName -like ("OU=$EnvString,OU=" + $OUAppName.Name + "*") }
            }
            
            # Determine if AD Computer object already exists
            $ExistingADComputer = Get-ADComputer -Filter { Name -eq $HostName }
            If ($ExistingADComputer) {
                Write-Verbose -Message "AD Object already exists in AD"
                # Determine if AD Computer object is in the correct OU, or a sub-OU of the correct OU
                If ($ExistingADComputer.DistinguishedName -like ("*" + $OUToUse.DistinguishedName)) {
                    Write-Verbose -Message "AD Object is in the correct OU, will attempt domain join"
                    $AttemptDomainJoin = $true
                }
                Else {
                    Write-Verbose -Message "AD Object is NOT in the correct OU, domain join will not occur, needs human review"
                    $AttemptDomainJoin = $false
                }
            }
            Else {
                $AttemptDomainJoin = $true
            }

            If ($AttemptDomainJoin) {
                $OuFinal = $OUToUse.DistinguishedName

                $FirstScriptBlock = { $DomainJoinCred = New-Object System.Management.Automation.PSCredential('svcitdvmdomainjoin', ('hypes-Vgv8h89' | ConvertTo-SecureString -AsPlainText -Force)) }
                $SecondScriptText = 'Add-Computer -DomainName <DomainName> -OUPath "<OuPath>" -Credential $DomainJoinCred -Server itddc42.nd.gov'
                $SecondScriptText = $SecondScriptText -replace '<DomainName>', $DomainName
                $SecondScriptText = $SecondScriptText -replace '<OuPath>', $OuFinal

                Write-Verbose -Message "[$FQDN]:Invoke-VMScript to AD join"
                $InvokeVMScriptFunc = [System.Management.Automation.ScriptBlock]::Create("$FirstScriptBlock ; $SecondScriptText")

                Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialBB -ScriptType PowerShell -ScriptText $InvokeVMScriptFunc
    
                Write-Warning -Message "[$FQDN]:Restart VMGuest, wait for Tools, then 90 seconds after"
                Get-VM -Name $FQDN | Restart-VMGuest -Confirm:$false
                Wait-Tools -VM (Get-VM -Name $FQDN)
                Start-Sleep -Seconds 90
            }
        }
        else {
            $GuestCredentialAB = $GuestCredentialBB
        }
        <#
        Write-Verbose -Message ("[$FQDN]:Copying SCCM client installer to C:\temp... " + (Get-Date))
        
        Copy-VMGuestFile -Source C:\SCCM_Client\ -Destination C:\temp\SCCM_Client -VM (Get-VM -Name $FQDN) -LocalToGuest -GuestCredential $GuestCredentialAB -Force
        Write-Verbose -Message ("[$FQDN]:SCCM client copy complete " + (Get-Date))
        #E:\AutoBuild\SCCM_Client\

        # Check if SCCM automatically installed the SCCM client and registered it
        $CcmRegistered = $false
        $CcmRegistration = Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialAB -ScriptType PowerShell -ScriptText {
            Get-Content C:\windows\ccm\logs\ClientIDManagerStartup.log
        }
        If ($CcmRegistration.ScriptOutput -match "Client is registered") {
            Write-Warning "Client is registered."
            $CcmRegistered = $true
        }
        ElseIf ($CcmRegistration.ScriptOutput -match "Client is already registered") {
            Write-Warning "Client is already registered."
            $CcmRegistered = $true 
        }
        If ($CcmRegistered -eq $false) {
            Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialAB -ScriptType PowerShell -ScriptText {
        
                If (Get-Process -Name ccmsetup -ErrorAction SilentlyContinue) {
                    Write-Warning "CCM client is already installing"
                    $CcmRegistered = $true 
                }
                ElseIf (Get-Process -Name ccmexec -ErrorAction SilentlyContinue) {
                    Write-Warning "CCM client is already installed"
                    $CcmRegistered = $true
                }
                Else {
                    Write-Warning -Message "Installing SCCM Client..."
                    Invoke-Expression -Command "C:\temp\SCCM_Client\ccmsetup.exe SMSSITECODE=ITD SMSMP=itdsccmp2.nd.gov DNSSUFFIX=nd.gov"
                }
            }
        }

        Write-Verbose -Message "[$FQDN]:Register SCCM Client"
        While ($CcmRegistered -eq $false) {
            $CcmRegistration = Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialAB -ScriptType PowerShell -ScriptText {
                Get-Content C:\windows\ccm\logs\ClientIDManagerStartup.log
            }
            If ($CcmRegistration.ScriptOutput -match "Client is registered") {
                Write-Warning "Client is registered."
                $CcmRegistered = $true
            }
            ElseIf ($CcmRegistration.ScriptOutput -match "Client is already registered") {
                Write-Warning "Client is already registered."
                $CcmRegistered = $true 
            }
            ElseIf ($CcmRegistered -eq $false) { Start-Sleep -Seconds 30 }
        }
    
        Write-Verbose -Message "[$FQDN]:Approve SCCM Client"
        #Start-Sleep -Seconds 30   # ADD LOOP/SMARTS TO WAIT FOR DISCOVERY AND ANOTHER FOR APPROVAL
        Invoke-Command -ComputerName itdsccmp2.nd.gov -Credential $Credential -ArgumentList $Hostname -ScriptBlock {
            Import-Module 'D:\Program Files\Microsoft Configuration Manager\AdminConsole\bin\ConfigurationManager.psd1'
            $PSDrives = Get-PSDrive
            If ($PSDrives | Where-Object Name -EQ "ITD") {
                # ITD Drive exists, do nothing
            }
            else {
                New-PSDrive -Name "ITD" -PSProvider AdminUI.PS.Provider\CMSite -Root itdsccmp2.nd.gov   
            }

            Set-Location ITD:\
            $Device = Get-CMDevice -Name $args[0]
            If ($Device.IsApproved -eq 0) {
                Approve-CMDevice -DeviceName $args[0]
            }
        }
    

        Write-Verbose -Message "Trigger SCCM MachinePolicy First Check-in"
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialAB -ScriptType PowerShell -ScriptText {
            [void] ([wmiclass] "\\localhost\root\ccm:SMS_Client").TriggerSchedule("{00000000-0000-0000-0000-000000000021}");
        }

        Write-Verbose -Message "Trigger SCCM MachinePolicy"
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialAB -ScriptType PowerShell -ScriptText {
            [void] ([wmiclass] "\\localhost\root\ccm:SMS_Client").TriggerSchedule("{00000000-0000-0000-0000-000000000021}");
        }
        
        <#Write-Verbose -Message "Waiting for network connectivity / Then KVM Activation..."
        Get-VM -Name $FQDN | Invoke-VMScript -GuestCredential $GuestCredentialAB -ScriptType PowerShell -ScriptText {
            # Pause until network connectivity is available
            $KMS = 'kms.nd.gov'

            try {
                $nwJob = Start-Job -Name 'NetworkCheck' -ScriptBlock {
                    Param ( [String]$KMS )
                    do {
                        $nwStatus = Test-NetConnection -ComputerName $KMS -Port 1688 -InformationLevel Quiet

                        Start-Sleep -Seconds 10
                    } until($nwStatus)
                } -ArgumentList $KMS

                # If after 30 seconds the network connection is not responding continue on
                if ((Wait-Job -Job $nwJob -Timeout 30).State -eq 'Completed') {
                    Write-Verbose -Message 'Network connectivity has been verified.'
                }
                else {
                    [void](Stop-Job -Job $nwJob)
                    Write-Verbose -Message 'Network connectivity could not be verified.'
                }
            }
            catch {
                Throw $_
                Break
            }
        
            Activate via KMS
            Write-Verbose -Message "Activating windows against $KMS..."
            if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
                Start-Process powershell.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`"" -Verb RunAs; exit
            }
            try {
                cscript C:\Windows\System32\slmgr.vbs /skms $KMS | Out-Null
                cscript C:\Windows\System32\slmgr.vbs /ato | Out-Null

                Write-Verbose -Message "Checking activation status..."

                $kmsOut = cscript C:\Windows\System32\slmgr.vbs /dli

                if (($kmsOut | Select-String -Pattern '^License Status:') -match 'Licensed') {
                    Write-Verbose -Message "Windows successfully activated."
                }
                else {
                    Write-Verbose -Message "Windows failed to activate, run slmgr commands manually. Ensure server time is correct."
                    Write-Warning -Message "Windows failed to activate, run slmgr commands manually. Ensure server time is correct."
                }
            }
            catch {
                Throw $_
                Break
            }
        }
        #>
        Write-Verbose -Message ("[$FQDN]:Add to Solarwinds")
        $Func = {
            param($C)
            Import-Module -Name ITDSolarwinds -Verbose
            Import-SWDiscovery -ComputerName $C -Integration ServiceNow
        }
        Invoke-Command -ComputerName itdslrwnds.nd.gov -ScriptBlock $Func -ArgumentList $FQDN -Credential $Credential
        Write-Verbose -Message "[$FQDN]:End"
    }
    
    end {
        
    }
}