#
# Treiber in ein Windows
#

# Diese Variablen jeweils anpassen:
# Installationspfad
$droot = "C:\win11_slipstream"
# Name und Ort der Qeull-ISO Datei
$isoFile = "${droot}\Win11_24H2_German_x64.iso"

# -------------------------------------------------------------------------------
# Ab hier nichts mehr ändern, außer Du weisst was Du tust!
# -------------------------------------------------------------------------------
$workPath = "${droot}\mount\work"
$toolPath = "${droot}\tools"
$isoPath = "${droot}\mount\ISO"
$addFiles = "${droot}\addfiles"
$wimPath = "${addFiles}\Sources"


function CreateDirs {
	New-Item -ItemType Directory -Force -Path "${isoPath}" > $null
	New-Item -ItemType Directory -Force -Path "${workPath}" > $null
	New-Item -ItemType Directory -Force -Path "${addfiles}" > $null
	New-Item -ItemType Directory -Force -Path "${addfiles}\Updates" > $null
	New-Item -ItemType Directory -Force -Path "${addfiles}\Sources" > $null
	New-Item -ItemType Directory -Force -Path "${wimpath}" > $null
	New-Item -ItemType Directory -Force -Path "${droot}\mount\boot" > $null
	New-Item -ItemType Directory -Force -Path "${droot}\mount\install" > $null
	New-Item -ItemType Directory -Force -Path "${droot}\drivers\boot" > $null
	New-Item -ItemType Directory -Force -Path "${droot}\drivers\install" > $null
}
function DiscardMounts {
	Write-Host "Lösche eventuelle Mounts"
	DISM /Unmount-Wim /MountDir:${droot}\mount\boot /Discard
	DISM /Unmount-Wim /MountDir:${droot}\mount\install /Discard
}
function CopyIso {
	Write-Host "Es wird die Datei ${isoFile} als Vorlage verwendet!"
	# mountet eine Windows .ISO Datei und merkt sich den Laufwerksbuchstaben -----------------------------
	$mountResult = Mount-DiskImage -ImagePath $isoFile -PassThru
	$driveLetter = ($mountResult | Get-Volume).DriveLetter
	Write-Host "Mounte .ISO Datei nach ${driveLetter}: ..."

	# Kopiert die ISO auf das lokale Laufwerk ------------------------------------------------------------
	Write-Host "Kopiere Inhalt der .ISO ..."
	New-Item -ItemType Directory -Force -Path "$isoPath" > $null
	Copy-Item -Path "${driveLetter}:\*" -Destination "$isoPath" -Recurse -Force

    if(-not(Test-Path "${wimPath}\boot.wim"))
		{
			Write-Host "Kopiere boot.wim ..."
			cp ${driveLetter}:\sources\boot.wim ${wimPath}
			attrib -R ${wimPath}\boot.wim
		} else {
			Write-Host "boot.wim ist bereits vorhanden und wird übersprungen."
		}
    if(-not(Test-Path "${wimPath}\install.wim"))
		{
			Write-Host "Kopiere install.wim..."
			cp ${driveLetter}:\sources\install.wim ${wimPath}
			attrib -R ${wimPath}\install.wim
		} else {
			Write-Host "install.wim ist bereits vorhanden und wird übersprungen."
		}

	Write-Host "Kopieren abgeschlossen."

	# Trenne .ISO Datei ----------------------------------------------------------------------------------
	Write-Host "Trenne .ISO Datei..."
	Dismount-DiskImage -ImagePath $isoFile
}
function ConvertEsd {
	# Achtung! Funktion ist unfertig!
	Write-Host "Konvertiere install.esd nach install.wim..."
	 dism /get-wiminfo /wimfile:${droot}\install.esd
	dism /export-image /SourceImageFile:${droot}\install.esd /SourceIndex:5  /DestinationImageFile:${droot}\install.wim /Compress:max /CheckIntegrity
	attrib -R ${droot}\install.wim
}
function ModifiyBoot {
	# füge Treiber in das boot.wim Image ein
	Write-Host "Mounte die boot.wim..."
	Write-Host "Füge die Treiber unterhalb von drivers\boot in die boot.wim ein..."
	#dism /get-wiminfo /wimfile:${wimPath}\boot.wim
	DISM /Mount-Wim /WimFile:${wimPath}\boot.wim /Index:1 /MountDir:${droot}\mount\boot
	DISM /Image:${droot}\mount\boot /Add-Driver /Driver:${droot}\drivers\boot /recurse /forceunsigned
	Write-Host "Trenne boot.wim..."
	DISM /Unmount-Wim /MountDir:${droot}\mount\boot /Commit
}
function ModifyInstall {
	# füge Treiber und Updates in das install.wim Image ein
	Write-Host "Mounte die install.wim..."
	Write-Host "Füge die Treiber unterhalb von drivers\install in die install.wim ein..."
	#dism /get-wiminfo /wimfile:${addFiles}\Sources\install.wim
	DISM /Mount-Wim /WimFile:${addFiles}\Sources\install.wim /Index:1 /MountDir:${droot}\mount\install
	DISM /Image:${droot}\mount\install /Add-Driver /Driver:${droot}\drivers\install /recurse /forceunsigned
	DISM /Image:${droot}\mount\install /add-package  /PackagePath:${droot}\addfiles\updates
	Write-Host "Trenne install.wim..."
	DISM /Unmount-Wim /MountDir:${droot}\mount\install /Commit
}
function CreateISO {
	Write-Host "Erstelle neues Windows-Image ..."
	Write-Host "  kopiere originale ISO Dateien ..."
	cp ${isoPath}\* ${workPath} -Recurse -Force

	Write-Host "  kopiere zusäzliche Dateien ..."
	cp ${addFiles}\* ${workPath} -Recurse -Force
	
	Write-Host "Erstelle bootable.iso ..."
    # $toolPath\oscdimg.exe -b"${toolPath}\efisys.bin" -udfver102 -u2 -h -m -o ${workPath} ${droot}\bootable.iso
	Start-Process -Filepath "$toolPath\oscdimg.exe" -ArgumentList "-b`"${toolPath}\efisys.bin`" -udfver102 -u2 -h -m -o ${workPath} ${droot}\bootable.isoLossBeNing"
}
function CleanUp {
	Write-Host "Räume auf..."
	# HKLM\SOFTWARE\Microsoft\WIMMount\mounted images\
	DISM /Cleanup-Wim
	DISM /Get-MountedImageInfo
	DISM /Get-MountedWimInfo
}

<#

DiscardMounts
CreateDirs
CopyIso
ModifyBoot
ModifyInstall
CleanUp
CreateISO

#>