#Set script variables
$AppRegistrationId = "7d2f997a-6937-4239-a041-856675c5b8ec"
$SiteURL = "https://6f3jc6.sharepoint.com/teams/AccountsPayable/"
$ReportOutFile = "./Accounts Payable - Documents - Versions to Delete.csv"

#Connect to site and prep deletion report
Connect-PnPOnline -Url $SiteURL -Interactive -ClientId $AppRegistrationId
$SiteName = Get-PnPWeb
$ReportDate = Get-Date -Format "yyyy-MM-dd"
$DeletionOutFile = "./" + $SiteName.Title + " - " + $ListName + " - Version Deletion Report - " + $ReportDate + ".csv"
"DocName,DocURL,DocID,DocSize(Bytes),VersionID,VersionNumber,VersionCreated,VersionCreatedBy,VersionSize(Bytes),DeletedDate" | Out-File -FilePath $DeletionOutFile

#Import items for deletion
$VersionsToDelete = Import-Csv -Path $ReportOutFile

#Delete all imported items & report on the deletion date and time
ForEach($Item in $VersionsToDelete){
    
    Remove-PnPFileVersion -Url $Item.DocURL -Identity $Item.VersionID -Recycle:$false -Force
    $DeletedTime = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
    $DeletionInfo = $item.DocName + "," + $Item.DocURL + "," + $Item.DocID + "," + $File.FieldValues.File_x0020_Size + "," + $Item.VersionID + "," + $Item.VersionNumber + "," + $Item.VersionCreated + "," + $Item.VersionCreatedBy + "," + $Version.Size + "," + $DeletedTime
    $DeletionInfo | Out-File -FilePath $DeletionOutFile -Append
}