Powershell: Ordner überwachen, Datei umbenennen und kopieren oder verschieben, per E-Mail senden

<#
    Monitors folder for new files and renames specific files
#>
# Variables -------------------------
# local folder path to monitor
    $localFolderPath = "c:\Reports"   
# interval to check for changes
    $intMonitorInterval = 2
# file pattern in folder to monitor
    $strFilePattern = "%.csv"  
# -----------------------------------

# get seperate drive and path for wql query specific formatting
$strDrive = $localFolderPath.Split("\")  
$localFolderPath.TrimEnd("\")  
$strPath = $localFolderPath.Split(":")[1].Replace("\","\\")+"\\"  

# action fired when event occurs
$eventaction = {
    #object which fired the event
    $obj = $Event.SourceEventArgs.NewEvent.TargetInstance
    
    #create reference to a wmi-Object to get access to a function which converts wmi-datetime-strings to .net DateTime-Object
    $objWMI = (gwmi -Class "Win32_Process")  
    $fileModifiedDate = $objWMI.ConvertToDateTime($obj.LastModified)
    #new filename
    $newName = "Report $(get-date $fileModifiedDate -Format 'dd.MM.yyyy HH.mm').csv"  
    #rename the file
    Rename-Item -Path $obj.Name -NewName $newName
    #write some info to the console
    write-host "Neue Datei im Ordner: '"$obj.Name"' wurde umbenannt in '"$newname"'"  
}

# WQL Query which monitors a folder every x seconds for a new file appearing with a specific filename
$query = "Select * From __InstanceCreationEvent WITHIN $intMonitorInterval`  
          where TargetInstance ISA 'CIM_DataFile'`  
          and TargetInstance.Drive = '$strDrive'`  
          and TargetInstance.Path = '$strPath'`  
          and TargetInstance.Name like '$strFilePattern'"  

#actually register Event-Subscriber
Register-WmiEvent -query $query -SourceIdentifier "Monitor Folder Watcher" -action $eventaction  

# to end monitoring the event, call
# Unregister-Event -SourceIdentifier "Monitor Folder Watcher"  

# Ordner der überwacht wird
$folder = 'C:\Reports\toEmail'  
# Dateifilter
$filter = '*.csv'  
# ---------
if ($PSVersionTable.PSVersion.Major -lt 3){write-host "ERROR: Minimum Powershell Version 3.0 is required!" -F Yellow; return}    

Unregister-Event -SourceIdentifier FileCreated -EA 0
$fsw = New-Object IO.FileSystemWatcher $folder, $filter -Property @{IncludeSubdirectories = $false;NotifyFilter = [IO.NotifyFilters]'FileName, LastWrite'}   

Register-ObjectEvent $fsw Created -SourceIdentifier FileCreated -Action {
    $fullpath = $Event.SourceEventArgs.FullPath
    $timeStamp = $Event.TimeGenerated
    Write-Host "Die Datei '$fullpath' wurde um '$timeStamp' erstellt. Sende E-Mail mit Attachment ..." -fore green -NoNewline  
    try{
        Send-MailMessage –To "xxx@gmx.de" -BCC "xxx@web.de" –Subject "xxx Report" –Body "xxx Report" –SmtpServer "xx.xxx.x.xx" –From "xxxreports@xxx.de" -Attachments $fullpath -EA Stop  
        write-host "OK." -F Green  
        # lösche Datei
        # remove-item $fullpath -Force
    }catch{
        write-host "Error: $($_.Exception.Message)" -f Red  
    }
}
cls
write-host "Warte auf neue Dateien im Ordner ..."  
while($true){sleep 1}