#-----------------------------------------------------------------------------------------------------------------------------------------
# Script: PSO 9.0 Backup
# comments: .NET Framework 4.5 and WMF 5.1 required
#-----------------------------------------------------------------------------------------------------------------------------------------

#Modify these paths to point to correct directories.
$pseBin = "C:\Program Files (x86)\Schneider Electric\Power SCADA Operation\v9.0"
$pseData = "D:\ProgramData\Schneider Electric\Power SCADA Operation\v9.0"
$destinationDir = "D:\Backups"
$destinationDirPse = $destinationDir + "\PSO_Backups"

#check if directory exists, if not, create it.

If(!(test-path $destinationDir))
{
    New-Item -ItemType directory -Path $destinationDir
}

# Self-elevate the script if required
if (-Not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] 'Administrator')) {
 if ([int](Get-CimInstance -Class Win32_OperatingSystem | Select-Object -ExpandProperty BuildNumber) -ge 6000) {
  $CommandLine = "-File `"" + $MyInvocation.MyCommand.Path + "`" " + $MyInvocation.UnboundArguments
  Start-Process -FilePath PowerShell.exe -Verb Runas -ArgumentList $CommandLine
  Exit
 }
}

#Copy files
$ItemToCopy = $pseBin + "\Applications\AppServices\bin\configuration.xml"
Copy-item $ItemToCopy $destinationDir 
$ItemToCopy = $pseBin + "\Applications\AppServices\bin\Services.xml"
Copy-item $ItemToCopy $destinationDir

Write-Output "Backing up Logs"
#Backup Logs 
$ItemToCopy = $pseData + "\Logs"
$logDestination = $pseData +"\Logs_Backup" + ((Get-Date).ToString('yyyy-MM-dd'))
if(Test-path $logDestination) {Remove-Item $logDestination -Recurse} 
Copy-Item -Path $ItemToCopy -Destination $logDestination -Recurse
#Start-sleep -m 500


# $destinationDirPse = $destinationDir + "\PSE_Backups"
If(!(test-path $destinationDirPse))
{
    New-Item -ItemType directory -Path $destinationDirPse
}

#Write-Output "Creating compressed backup. Backup times will vary depending on data directory size."
##Zip up data directory excluding log files(required for online backup)
#$excludes=@("Logs")
#$zipFile = $destinationDirPse + "\PSO_Backup" + ((Get-Date).ToString('yyyy-MM-dd')) + ".zip"
#$files= Get-ChildItem -Path $pseData -Exclude $excludes
#Compress-Archive -Path $files -DestinationPath $zipFile -Force

Write-Output "Creating compressed backup. Backup times will vary depending on data directory size."
# File or directory to zip
$sourcePath = $pseData
# Resulting .zip file
$destinationPath = $destinationDirPse + "\PSO_Backup" + ((Get-Date).ToString('yyyy-MM-dd')) + ".zip"
# Compression level. Optimal means smallest size, even if it takes a little longer to compress
$compressionLevel = [System.IO.Compression.CompressionLevel]::Optimal
# Whether or not to include root directory (if zipping a directory) in the archive
$includeBaseDirectory = $false
Add-Type -AssemblyName System.IO.Compression.FileSystem
[System.IO.Compression.ZipFile]::CreateFromDirectory("$sourcePath","$destinationPath",$compressionLevel,$includeBaseDirectory)


Write-Output "Backing up Cipher"
#Export Cipher
$cipherPath = $pseBin + "\bin\PowerLogic.Cipher.dll"
$assembly = [Reflection.Assembly]::LoadFile($cipherPath)
$instance = New-Object PowerLogic.Cipher.StrongCipher -ArgumentList ($pseBin + "\Applications\AppServices\bin\") 
$instance.ExportKey($destinationDir + "\AppServicesCipher.aes")
$instance = New-Object PowerLogic.Cipher.StrongCipher -ArgumentList ($pseData + "\Config\")
$instance.ExportKey($destinationDir + "\SCADACipher.aes")
$instance = New-Object PowerLogic.Cipher.StrongCipher -ArgumentList ($pseData + "\Applications\Profile Editor\") 
$instance.ExportKey($destinationDir + "\ProfileEditorCipher.aes")