Clear-Host
function get-VolumesProtectedByProtectionGroup {
    param($arr, $ProtectionGroupName)
    {
        $ProtectedVolumes = @()
        $PG = Get-PfaProtectionGroup $arr -Name $ProtectionGroupName
        $PG.Hgroups | where-object{$_} | foreach-object {
            # Foreach host group protected by PG
            $HGVolumeConnections =  Get-PfaHostGroupVolumeConnections $arr -HostGroupName $_
            $HGVolumeConnections | foreach-object {
                #Foreach hostgroup-volume direct connection
                $ProtectedVolumes += $_.vol
                Write-Host $_.vol
            }
            $HG = Get-PfaHostGroup $arr -Name $_
            $HG.hosts | where-object {$_} |  foreach-object {
                # Foreach host in host group
                $HostVolumeConnections = Get-PfaHostVolumeConnections $arr -Name $_ | where-object { -not $_.hgroup } # Filter out shared connections, they're already captured in HGVolumeConnections
                $HostVolumeConnections | foreach-object {
                    #Foreach host connected to hostgroup, where host is connected to a volume
                    $ProtectedVolumes += $_.vol
                    Write-Host $_.vol
                }
            }
        }
        $PG.hosts | where-object {$_} | foreach-object {
            # Foreach host protected by PG
            $HostVolumeConnections = Get-PfaHostVolumeConnections $arr -Name $_
            $HostVolumeConnections | foreach-object {
                #Foreach host-volume connection
                $ProtectedVolumes += $_.vol
                Write-Host $_.vol
            }
        }
        $PG.volumes | where-object {$_} | foreach-object {
            $ProtectedVolumes += $_
            Write-Host $_
        }
        Write-Output $ProtectedVolumes
    }
}

#get effected vCenter Object
$location = Read-Host -Prompt "Input source cluster to move, or Quit to end"
write-host " "

#begin Mulitiple Cluster loop
while ($location -notlike $null -and $location -notlike "quit" -or $location -notlike "Quit")
{
    #Read in Map file
    $inputFile =  $((get-location).path)+'\'+(get-childitem | where-object {$_.name -like "$location*-migration-map.csv"}).name

    Import-csv $inputFile | Foreach-Object {
        $SourcevCenter = $_.SourceVctr
        $vCenterUser = $_.vctrUser
        $SourceFlashArray = $_.SourceArray
        $ArrayUser = $_.arrayUser
        $DestvCenter = $_.DestVctr
        $DestFlashArray = $_.DestArray
        $dVS = $_.dVS
        $ProtectionGroup = $_.ProtGroup
        $HostGroup = $_.DestHostGroup
        $LUN = $_.lun
    }

    $ArrayPass = Read-Host -prompt "Enter Array Password for $ArrayUser" -AsSecureString

    #connect to source Flash Array
    $SourceEndPoint = New-PfaArray -EndPoint $SourceFlashArray -UserName $ArrayUser -Password $ArrayPass -IgnoreCertificateError -ErrorAction stop

    #Start Snapshot and replication
    #$SourceVols = Get-PfaProtectionGroup -array $SourceEndPoint -name $protectionGroup
    $sourceVols = Get-VolumesProtectedByProtectionGroup $SourceEndpoint $protectionGroup

    write-host $SourceEndPoint.endpoint
    write-host $protectionGroup
    write-host $sourceVols

    $location = Read-Host -Prompt "Input source cluster to move, or Quit to end"
    write-host " "