param (
    $localPath = "F:\sap-files\production\out\*",
    $remotePath = "/RFID/OUT/",
    $backupPath = "F:\sap-files\production\out_arch\",
    $log_file = "F:\sap-files\production\log.txt"
)
 
try {
    # Load WinSCP .NET assembly
    Add-Type -Path "C:\Program Files (x86)\WinSCP\WinSCPnet.dll"
 
    # Setup session options
    $sessionOptions = New-Object WinSCP.SessionOptions -Property @{
        Protocol = [WinSCP.Protocol]::Ftp
        HostName = "ftp_ip"
        UserName = "ftp_user"
        Password = "ftp_password"
    }
 
    $session = New-Object WinSCP.Session
 
    try {
        # Connect
        $session.Open($sessionOptions)
 
        # Upload files, collect results
        $transferResult = $session.PutFiles($localPath, $remotePath)
 
        # Iterate over every transfer
        foreach ($transfer in $transferResult.Transfers) {
            # Success or error?
            if ($transfer.Error -eq $Null) {
                
                $msg_success_upload = "$(Get-Date) - Upload of $($transfer.FileName) succeeded!"
                Write-Host $msg_success_upload
                # Add to log
                Add-Content -Path $log_file -Value $msg_success_upload
                
                # Upload succeeded, move source file to backup
                $msg_success_move_to_backup = "$(Get-Date) - Backup of $($transfer.FileName) succeeded!"
                Write-Host $msg_success_move_to_backup   
                Move-Item $transfer.FileName $backupPath -force
                # Add to log
                Add-Content -Path $log_file -Value $msg_success_move_to_backup
            }
            else {
                $msg_error_upload = "$(Get-Date) - Upload of $($transfer.FileName) failed: $($transfer.Error.Message)"
                # Add to log
                Add-Content -Path $log_file -Value $msg_error_upload
            }
        }
    }
    catch {
        $msg_ftp_not_connect = "$(Get-Date) - Connection error!"
        Write-Host $msg_ftp_not_connect
        # Add to log
        Add-Content -Path $log_file -Value $msg_ftp_not_connect
    }
    finally {
        # Disconnect, clean up
        $session.Dispose()
    }
 
    exit 0
}
catch {
    $msg_except_error = "Error: $($_.Exception.Message)"
    Write-Host $msg_except_error
    # Add to log
    Add-Content -Path $log_file -Value $msg_except_error
    exit 1
}