Powershell Ordner dauerhaft überwachen und neue Dateien automatisch versenden

[string]$lckFile = "C:\temp\csv2mail.lck"  

Function MailCSV() {
$SmtpUser = "xxx@xxx.de"    
$smtpPassword = "xxxx"    

$MailtTo = 'xyz@xxx.de'    
$MailFrom = "xxx@xxx,de"    
$Credentials = New-Object System.Management.Automation.PSCredential -ArgumentList $SmtpUser, $($smtpPassword | ConvertTo-SecureString -AsPlainText -Force)

#Variablen für Mail Subject, Body einrichten

$MailSubject = 'blabla'    
$MailBody = 
"<p>xxx,</p>    
<p>im Anhang finden Sie die Dateien.</p>"    

#Variablen für den Bericht der Angehängt werden soll deklarieren
$AttachmentDirectory = "C:\test"    
#$FileType= "csv"   

#Get-ChildItem -path $AttachmentDirectory -Recurse | Send-MailMessage -To "$MailtTo" -from "$MailFrom" -Subject "$MailSubject" -Body "$MailBody" -SmtpServer $SmtpServer -BodyAsHtml -UseSsl -Credential $Credentials -Encoding ([System.Text.Encoding]::UTF8)   
#$Files | Send-MailMessage -To "$MailtTo" -from "$MailFrom" -Subject "$MailSubject" -Body "$MailBody" -SmtpServer $SmtpServer -BodyAsHtml -UseSsl -Credential $Credentials -Encoding ([System.Text.Encoding]::UTF8)   

$Files = @(Get-ChildItem -path $AttachmentDirectory )
if ($Files.length -eq 0) {
  write-host "nothing todo"    
  exit
 
} else {
Send-MailMessage -To "$MailtTo" -from "$MailFrom" -Subject "$MailSubject" -Body "$MailBody" -SmtpServer $SmtpServer -BodyAsHtml -Attachments $Files.Fullname -UseSsl -Credential $Credentials -Encoding ([System.Text.Encoding]::UTF8);    
Remove-item $Files.Fullname
}
}

Function Script:WriteLog() {
            Param ([string]$LogString)
            $LogFile = "C:\temp\logs\$(gc env:computername).log"  
            $DateTime = "[{0:dd/MM/yyyy} {0:HH:mm:ss}]" -f (Get-Date)  
            $LogMessage = "$Datetime $LogString"  
            Add-content $LogFile -value $LogMessage
            }

Function CreateLckFile() { 
            $null = New-Item -ItemType "file" -Path $lckFile;   
            # Fix NTFS Tunnellig
            $(Get-Item -Force $lckFile).CreationTime = $(Get-Item -Force $lckFile).LastWriteTime; 
            }

Function LckTimeDiff() {
            $lckFileCreationTime = $((Get-Item $lckFile).CreationTime)
            $Diffobj = $(Get-Date) - $lckFileCreationTime
            [int]$Script:DiffInMin = [int]$Diffobj.TotalMinutes
            }

Function LckAndStart() {  
    if (! (Test-path -path $lckFile)) {
        CreateLckFile
        WriteLog "Lck Erstellt"  
        MailCSV
        WriteLog "Versand abgeschlossen"         
        Remove-Item $lckFile -Force
    } else { 
        LckTimeDiff                            
        IF ($DiffInMin -gt 10 ) {                            
            WriteLog "Alte Lck vorhanden"  
            Remove-Item $lckFile -Force   
            CreateLckFile
            WriteLog "Lck neu erstellt"  
            MailCSV
            WriteLog "Versand abgeschlossen"     
            Remove-Item $lckFile -Force                
            } 

    }
}
LckAndStart;