#################################################################################################################################
If(Test-Path E:\WSUS_Scripts\Lock_Script.txt) { 
    Write-Host "The Script is locked for protection. If you are not running it by mistake - Delete the file (E:\WSUS_Scripts\Lock_Script.txt) and run the Script again" -ForegroundColor Yellow
    Break
}
Else { New-Item -Path E:\WSUS_Scripts -Name Lock_Script.txt -ItemType File }
#################################################################################################################################

Get-Job | Remove-Job

#$Location = Split-Path $MyInvocation.MyCommand.Path -Parent  
############################################################
#$WSUSGroup = gc H:\Scripts\Patching\_Group-Config-File\Config-WSUS-Group.txt
$Current_Month = (Get-Date -UFormat %B)
$Current_Year = (Get-Date -UFormat %Y)
############################################################
$Dte = Get-Date -UFormat %m-%d-%Y
$Collect_Jobs = @()
$Patch_Job = @()
$Failed_Jobs = @()
$Receive_Jobs = @()

$servers = ""
$WSUSGroup = "xxx" #Read-Host "Enter Target Group Name"

If(!(Test-Path E:\WSUS_Scripts\Patching-Day\$Current_Month-$Current_Year\$WSUSGroup-$Current_Month-Patching)) { New-Item -Path "E:\WSUS_Scripts\Patching-Day\$Current_Month-$Current_Year" -ItemType Directory -Name $WSUSGroup-$Current_Month-Patching }

#$servers = Get-WsusComputer -ComputerTargetGroups "$WSUSGroup" -IncludeSubgroups|select -ExpandProperty Fulldomainname
$Group_Folder = "$WSUSGroup-$Current_Month-Patching"
$Group_Folder_Location = "E:\WSUS_Scripts\Patching-Day\$Current_Month-$Current_Year\$Group_Folder"

#$Servers_Reboot_Only = Import-Csv E:\WSUS_Scripts\Patching-Day\$Group_Folder\CCXQ1-November-Prep-Files\Manual-$WSUSGroup-OperatingSystems-$Current_Month.csv
#$servers = Import-Csv E:\WSUS_Scripts\Patching-Day\$Current_Month-$Current_Year\$WSUSGroup.csv | select -ExpandProperty "Server Name"
$servers = Import-Csv $Group_Folder_Location\$WSUSGroup.csv | select -ExpandProperty "Computer"

####$servers = $servers | ? { $_ -notin $Servers_Reboot_Only.FullDomainName }

#$servers | Out-File $Location\Patching-Day\$Current_Month-2019\$Group_Folder\$WSUSGroup-Patching-Today-$Dte.txt
$servers | Out-File $Group_Folder_Location\$WSUSGroup-Patching-Today-Backup-$Dte.txt

xxxForeach ($server in $servers) {     
    
     #New-EventLog -LogName Application -Source "Patching-Started" -ErrorAction SilentlyContinue -ComputerName $server -verbose
     #New-EventLog -LogName Application -Source "Patching-Finished" -ErrorAction SilentlyContinue -ComputerName $server -verbose
     #New-EventLog -LogName System -Source "Reboot-After-Patching" -ErrorAction SilentlyContinue -ComputerName $server -verbose
     #Write-EventLog -LogName Application -Source "Patching-Started" -EntryType Information -EventId 7890 -Message "Server Patching Started with Powershell - Remote" -ComputerName $server -ErrorAction SilentlyContinue -verbose

    $Patch_Job += xxxStart-Job -ScriptBlock { Param($server) WindowsUpdate\Install-WindowsUpdate -ComputerName $server } -Name "$WSUSGroup-#$server#-Patching" -ArgumentList $server
   
    #Invoke-Command $server -ErrorAction SilentlyContinue { 
       # New-EventLog -LogName Application -Source "Patching-Started" -ErrorAction SilentlyContinue -verbose
       # New-EventLog -LogName Application -Source "Patching-Finished" -ErrorAction SilentlyContinue -verbose
       # New-EventLog -LogName System -Source "Reboot-After-Patching" -ErrorAction SilentlyContinue -verbose
       # Write-EventLog -LogName Application -Source "Patching-Started" -EntryType Information -EventId 7890 -Message "Server Patching Started with Powershell - Invoke" -verbose
   # }#endInvoke  
  
}#endForeach



#$Patch_Job | Export-Csv $Location\Patching-Day\$Current_Month-2019\$Group_Folder\$WSUSGroup-Patching-Jobs-$Dte.csv -NoTypeInformation
$Patch_Job | Export-Csv $Group_Folder_Location\$WSUSGroup-Patching-Jobs-Backup-$Dte.csv -NoTypeInformation

#$Collect_Jobs = Get-Job | Export-Csv $Location\Patching-Day\$Current_Month-2019\$Group_Folder\$WSUSGroup-Collect-Patching-Jobs-$Dte.csv -NoTypeInformation
$Collect_Jobs = Get-Job | Export-Csv $Group_Folder_Location\$WSUSGroup-Collect-Patching-Jobs-Backup-$Dte.csv -NoTypeInformation

#$Patch_Job | Select @{n="Server";e={$_.Name.Split('-')[0]}},@{n="MainJobID";e={$_.ID}},@{n="MainJobName";e={$_.Name}},@{n="ChildJobID";e={$_.Childjobs.ID}},@{n="ChildJobState";e={$_.Childjobs.State}},PSBeginTime,PSEndTime,Command | Export-Csv $Location\Patching-Day\$Group_Folder\$Current_Month-2019\$WSUSGroup-Jobs-ChildJobs-$Dte.csv -NoTypeInformation
$Patch_Job | Select @{n="Server";e={$_.Name.Split('-')[0]}},@{n="MainJobID";e={$_.ID}},@{n="MainJobName";e={$_.Name}},@{n="ChildJobID";e={$_.Childjobs.ID}},@{n="ChildJobState";e={$_.Childjobs.State}},PSBeginTime,PSEndTime,Command | Export-Csv $Group_Folder_Location\$WSUSGroup-Jobs-ChildJobs-Backup-$Dte.csv -NoTypeInformation
    
Get-Job
<# 

$Failed_Jobs += $Patch_Job | ? { $_.State -eq "Failed" }

$Failed_Jobs | ft -autosize

$Failed_Jobs | Export-Csv "E:\WSUS_Scripts\Patching-Day\$Current_Month-$Current_Year\$WSUSGroup-$Current_Month-Patching\failed-jobs.csv" -NoTypeInformation

#>
   

### Running Count

# $Patch_Job

<# 

 $Patch_Job | ft -AutoSize

 ( $Patch_Job | ? { $_.State -eq "Running" } ).count

 ( $Patch_Job | ? { $_.State -eq "Completed" } ).count

 ( $Patch_Job | ? { $_.State -eq "Failed" } ).count



  $Patch_Job | ? { $_.State -eq "Running" }  | export-csv $Group_Folder_Location\jobs-running.csv

  $T = import-csv $Group_Folder_Location\jobs-running.csv
  $T = $T | % {$_.Name.Split('#')[1] }
#>