$ErrorActionPreference = "Stop"
. a:\Test-Command.ps1

Write-Host "Enabling file sharing firewale rules"
netsh advfirewall firewall set rule group="File and Printer Sharing" new enable=yes

if(Test-Path "C:\Users\vagrant\VBoxGuestAdditions.iso") {
    Write-Host "Installing Guest Additions"
    certutil -addstore -f "TrustedPublisher" A:\oracle.cer
    cinst 7zip.commandline -y
    Move-Item C:\Users\vagrant\VBoxGuestAdditions.iso C:\Windows\Temp
    7z x C:\Windows\Temp\VBoxGuestAdditions.iso -oC:\Windows\Temp\virtualbox

    Start-Process -FilePath "C:\Windows\Temp\virtualbox\VBoxWindowsAdditions.exe" -ArgumentList "/S" -WorkingDirectory "C:\Windows\Temp\virtualbox" -Wait

    Remove-Item C:\Windows\Temp\virtualbox -Recurse -Force
    Remove-Item C:\Windows\Temp\VBoxGuestAdditions.iso -Force
}

Write-Host "Cleaning SxS..."
Dism.exe /online /Cleanup-Image /StartComponentCleanup /ResetBase

@(
    "$env:localappdata\Nuget",
    "$env:localappdata\temp\*",
    "$env:windir\logs",
    "$env:windir\panther",
    "$env:windir\temp\*",
    "$env:windir\winsxs\manifestcache"
) | % {
        if(Test-Path $_) {
            Write-Host "Removing $_"
            try {
              Takeown /d Y /R /f $_
              Icacls $_ /GRANT:r administrators:F /T /c /q  2>&1 | Out-Null
              Remove-Item $_ -Recurse -Force | Out-Null
            } catch { $global:error.RemoveAt(0) }
        }
    }

Write-Host "defragging..."
if (Test-Command -cmdname 'Optimize-Volume') {
    Optimize-Volume -DriveLetter C
    } else {
    Defrag.exe c: /H
}

Write-Host "0ing out empty space..."
$FilePath="c:\zero.tmp"
$Volume = Get-WmiObject win32_logicaldisk -filter "DeviceID='C:'"
$ArraySize= 64kb
$SpaceToLeave= $Volume.Size * 0.05
$FileSize= $Volume.FreeSpace - $SpacetoLeave
$ZeroArray= new-object byte[]($ArraySize)

$Stream= [io.File]::OpenWrite($FilePath)
try {
   $CurFileSize = 0
    while($CurFileSize -lt $FileSize) {
        $Stream.Write($ZeroArray,0, $ZeroArray.Length)
        $CurFileSize +=$ZeroArray.Length
    }
}
finally {
    if($Stream) {
        $Stream.Close()
    }
}

Del $FilePath



Write-Host "copying auto unattend file"
mkdir C:\Windows\setup\scripts
copy-item a:\SetupComplete-2012.cmd C:\Windows\setup\scripts\SetupComplete.cmd -Force

mkdir C:\Windows\Panther\Unattend
copy-item a:\postunattend.xml C:\Windows\Panther\Unattend\unattend.xml

Write-Host "Recreate pagefile after sysprep"
$System = GWMI Win32_ComputerSystem -EnableAllPrivileges
if ($system -ne $null) {
  $System.AutomaticManagedPagefile = $true
  $System.Put()
}