#Requires -RunAsAdministrator
$ErrorActionPreference = "Continue"
$ProgressPreference = "SilentlyContinue"

# TLS 1.2 erzwingen - ohne das schlagen HTTPS-Downloads auf aelteren Servern fehl
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

$tempDir = "$env:TEMP\vserver-setup"
$desktopPath = [Environment]::GetFolderPath("Desktop")
$winrarPath = "C:\Program Files\WinRAR\WinRAR.exe"
$totalSteps = 18

New-Item -ItemType Directory -Force -Path $tempDir | Out-Null

Write-Host "========================================" -ForegroundColor Cyan
Write-Host "  VServer Setup - Automatische Installation" -ForegroundColor Cyan
Write-Host "========================================" -ForegroundColor Cyan
Write-Host ""

function Download-File {
    param($Url, $Output)
    $filename = Split-Path $Output -Leaf
    Write-Host "  Downloading: $filename" -ForegroundColor Gray
    try {
        $webClient = New-Object System.Net.WebClient
        $webClient.Headers.Add("User-Agent", "Mozilla/5.0")
        $webClient.DownloadFile($Url, $Output)
        return $true
    } catch {
        Write-Host "  FEHLER beim Download: $_" -ForegroundColor Red
        return $false
    }
}

function Unrar-File {
    param($RarPath, $DestPath)
    if (Test-Path $winrarPath) {
        Start-Process -FilePath $winrarPath -ArgumentList "x", "-ibck", "-o+", $RarPath, "$DestPath\" -Wait
        return $true
    } else {
        Write-Host "  FEHLER: WinRAR nicht gefunden" -ForegroundColor Red
        return $false
    }
}

function Install-Gitea-App {
    param($Name, $Repo, $StepNum, $DetectPaths, $ProcessName)
    Write-Host ""
    Write-Host "[$StepNum/$totalSteps] $Name..." -ForegroundColor Yellow

    foreach ($p in $DetectPaths) {
        if (Test-Path $p) {
            Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
            return
        }
    }

    try {
        Write-Host "  Hole neueste Version von Gitea..." -ForegroundColor Gray
        $releaseApi = "https://git.24-music.de/api/v1/repos/Administrator/$Repo/releases?limit=1"
        $wc = New-Object System.Net.WebClient
        $wc.Headers.Add("User-Agent", "Mozilla/5.0")
        $release = $wc.DownloadString($releaseApi) | ConvertFrom-Json
        $setupAsset = $release[0].assets | Where-Object { $_.name -like "*Setup*.exe" -and $_.name -notlike "*.blockmap" } | Select-Object -First 1
        if ($setupAsset) {
            $installer = "$tempDir\$($setupAsset.name)"
            Write-Host "  Version: $($release[0].tag_name)" -ForegroundColor Gray
            if (Download-File -Url $setupAsset.browser_download_url -Output $installer) {
                Write-Host "  Installiere $Name (silent)..." -ForegroundColor Gray
                Start-Process -FilePath $installer -ArgumentList "/S" -Wait
                # Electron-Apps starten manchmal nach Installation - beenden damit Setup weiterlaeuft
                if ($ProcessName) {
                    Start-Sleep -Seconds 3
                    Stop-Process -Name $ProcessName -Force -ErrorAction SilentlyContinue
                }
                Write-Host "  $Name installiert!" -ForegroundColor Green
            }
        } else {
            Write-Host "  FEHLER: Kein Setup-Asset im Release gefunden" -ForegroundColor Red
        }
    } catch {
        Write-Host "  FEHLER beim Abrufen der Gitea-Release: $_" -ForegroundColor Red
    }
}

# 1. PYTHON
Write-Host ""
Write-Host "[1/$totalSteps] Python..." -ForegroundColor Yellow
$pythonInstalled = (Get-Command python -ErrorAction SilentlyContinue) -or (Test-Path "C:\Program Files\Python*\python.exe")
if ($pythonInstalled) {
    Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
} else {
    $pythonUrl = "https://www.python.org/ftp/python/3.12.4/python-3.12.4-amd64.exe"
    $pythonInstaller = "$tempDir\python-installer.exe"
    if (Download-File -Url $pythonUrl -Output $pythonInstaller) {
        Write-Host "  Installiere Python (silent)..." -ForegroundColor Gray
        Start-Process -FilePath $pythonInstaller -ArgumentList "/quiet", "InstallAllUsers=1", "PrependPath=1", "Include_pip=1" -Wait
        Write-Host "  Python installiert!" -ForegroundColor Green
    }
}

# 2. FFMPEG
Write-Host ""
Write-Host "[2/$totalSteps] FFmpeg..." -ForegroundColor Yellow
if (Test-Path "C:\ffmpeg\bin\ffmpeg.exe") {
    Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
} else {
    $ffmpegUrl = "https://www.gyan.dev/ffmpeg/builds/ffmpeg-release-essentials.zip"
    $ffmpegZip = "$tempDir\ffmpeg.zip"
    if (Download-File -Url $ffmpegUrl -Output $ffmpegZip) {
        Write-Host "  Entpacke FFmpeg nach C:\ffmpeg..." -ForegroundColor Gray
        if (Test-Path "C:\ffmpeg") { Remove-Item -Path "C:\ffmpeg" -Recurse -Force }
        Expand-Archive -Path $ffmpegZip -DestinationPath $tempDir -Force
        $ffmpegExtracted = Get-ChildItem -Path $tempDir -Directory | Where-Object { $_.Name -like "ffmpeg-*" } | Select-Object -First 1
        if ($ffmpegExtracted) {
            Move-Item -Path $ffmpegExtracted.FullName -Destination "C:\ffmpeg" -Force
            Write-Host "  FFmpeg entpackt!" -ForegroundColor Green
        }
    }
}
$currentPath = [Environment]::GetEnvironmentVariable("Path", "Machine")
if ($currentPath -notlike "*C:\ffmpeg\bin*") {
    Write-Host "  Setze PATH Variable..." -ForegroundColor Gray
    [Environment]::SetEnvironmentVariable("Path", "$currentPath;C:\ffmpeg\bin", "Machine")
    Write-Host "  PATH aktualisiert!" -ForegroundColor Green
}

# 3. WINRAR
Write-Host ""
Write-Host "[3/$totalSteps] WinRAR..." -ForegroundColor Yellow
if (Test-Path $winrarPath) {
    Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
} else {
    $winrarUrl = "https://www.win-rar.com/fileadmin/winrar-versions/winrar/winrar-x64-701.exe"
    $winrarInstaller = "$tempDir\winrar-installer.exe"
    if (Download-File -Url $winrarUrl -Output $winrarInstaller) {
        Write-Host "  Installiere WinRAR (silent)..." -ForegroundColor Gray
        Start-Process -FilePath $winrarInstaller -ArgumentList "/S" -Wait
        Write-Host "  WinRAR installiert!" -ForegroundColor Green
    }
}

# 4. G-EARTH (nach WinRAR, damit wir entpacken koennen)
Write-Host ""
Write-Host "[4/$totalSteps] G-Earth..." -ForegroundColor Yellow
if (Test-Path "$desktopPath\G-Earth") {
    Write-Host "  Bereits vorhanden - ueberspringe." -ForegroundColor Gray
} else {
    $gearthUrl = "https://streamerware.de/G-earth.rar"
    $gearthRar = "$tempDir\G-earth.rar"
    if (Download-File -Url $gearthUrl -Output $gearthRar) {
        Write-Host "  Entpacke G-Earth auf Desktop..." -ForegroundColor Gray
        if (Unrar-File -RarPath $gearthRar -DestPath $desktopPath) {
            Write-Host "  G-Earth installiert!" -ForegroundColor Green
        }
    }
}

# 5. VLC
Write-Host ""
Write-Host "[5/$totalSteps] VLC..." -ForegroundColor Yellow
if (Test-Path "C:\Program Files\VideoLAN\VLC\vlc.exe") {
    Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
} else {
    $vlcUrl = "https://ftp.fau.de/videolan/vlc/3.0.21/win64/vlc-3.0.21-win64.exe"
    $vlcInstaller = "$tempDir\vlc-installer.exe"
    if (Download-File -Url $vlcUrl -Output $vlcInstaller) {
        Write-Host "  Installiere VLC (silent)..." -ForegroundColor Gray
        Start-Process -FilePath $vlcInstaller -ArgumentList "/S", "/L=1031" -Wait
        Write-Host "  VLC installiert!" -ForegroundColor Green
    }
}

# 6. JAVA 8
Write-Host ""
Write-Host "[6/$totalSteps] Java 8..." -ForegroundColor Yellow
$javaInstalled = (Test-Path "C:\Program Files\Java\*") -or (Test-Path "C:\Program Files\Eclipse Adoptium\*") -or (Get-Command java -ErrorAction SilentlyContinue)
if ($javaInstalled) {
    Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
} else {
    $javaUrl = "https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u432-b06/OpenJDK8U-jre_x64_windows_hotspot_8u432b06.msi"
    $javaInstaller = "$tempDir\java8.msi"
    if (Download-File -Url $javaUrl -Output $javaInstaller) {
        Write-Host "  Installiere Java 8 (silent)..." -ForegroundColor Gray
        Start-Process -FilePath "msiexec.exe" -ArgumentList "/i", $javaInstaller, "/quiet", "/norestart" -Wait
        Write-Host "  Java 8 installiert!" -ForegroundColor Green
    }
}

# 7. .NET FRAMEWORK 4.8
Write-Host ""
Write-Host "[7/$totalSteps] .NET Framework 4.8..." -ForegroundColor Yellow
$netInstalled = (Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full" -ErrorAction SilentlyContinue).Release -ge 528040
if ($netInstalled) {
    Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
} else {
    $netUrl = "https://go.microsoft.com/fwlink/?linkid=2088631"
    $netInstaller = "$tempDir\dotnet48.exe"
    if (Download-File -Url $netUrl -Output $netInstaller) {
        Write-Host "  Installiere .NET Framework 4.8 (silent)..." -ForegroundColor Gray
        Start-Process -FilePath $netInstaller -ArgumentList "/q", "/norestart" -Wait
        Write-Host "  .NET Framework 4.8 installiert!" -ForegroundColor Green
    }
}

# 8. .NET 6.0 DESKTOP RUNTIME
Write-Host ""
Write-Host "[8/$totalSteps] .NET 6.0 Desktop Runtime..." -ForegroundColor Yellow
$net6Installed = (Test-Path "C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.*") -or (Test-Path "C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.*")
if ($net6Installed) {
    Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
} else {
    $net6Url = "https://streamerware.de/windowsdesktop-runtime-6.0.36-win-x64.exe"
    $net6Installer = "$tempDir\dotnet6-desktop.exe"
    if (Download-File -Url $net6Url -Output $net6Installer) {
        Write-Host "  Installiere .NET 6.0 Desktop Runtime (silent)..." -ForegroundColor Gray
        Start-Process -FilePath $net6Installer -ArgumentList "/install", "/quiet", "/norestart" -Wait
        Write-Host "  .NET 6.0 Desktop Runtime installiert!" -ForegroundColor Green
    }
}

# 9. .NET 8.0 DESKTOP RUNTIME
Write-Host ""
Write-Host "[9/$totalSteps] .NET 8.0 Desktop Runtime..." -ForegroundColor Yellow
$net8Installed = (Test-Path "C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.*") -or (Test-Path "C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.*")
if ($net8Installed) {
    Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
} else {
    $net8Url = "https://streamerware.de/windowsdesktop-runtime-8.0.23-win-x64.exe"
    $net8Installer = "$tempDir\dotnet8-desktop.exe"
    if (Download-File -Url $net8Url -Output $net8Installer) {
        Write-Host "  Installiere .NET 8.0 Desktop Runtime (silent)..." -ForegroundColor Gray
        Start-Process -FilePath $net8Installer -ArgumentList "/install", "/quiet", "/norestart" -Wait
        Write-Host "  .NET 8.0 Desktop Runtime installiert!" -ForegroundColor Green
    }
}

# 10. GOOGLE CHROME
Write-Host ""
Write-Host "[10/$totalSteps] Google Chrome..." -ForegroundColor Yellow
$chromeInstalled = (Test-Path "C:\Program Files\Google\Chrome\Application\chrome.exe") -or (Test-Path "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe")
if ($chromeInstalled) {
    Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
} else {
    $chromeUrl = "https://dl.google.com/chrome/install/latest/chrome_installer.exe"
    $chromeInstaller = "$tempDir\chrome_installer.exe"
    if (Download-File -Url $chromeUrl -Output $chromeInstaller) {
        Write-Host "  Installiere Google Chrome (silent)..." -ForegroundColor Gray
        Start-Process -FilePath $chromeInstaller -ArgumentList "/silent", "/install" -Wait
        Write-Host "  Google Chrome installiert!" -ForegroundColor Green
    }
}

# 11. HABBO LAUNCHER
Write-Host ""
Write-Host "[11/$totalSteps] Habbo Launcher..." -ForegroundColor Yellow
$habboInstalled = (Test-Path "$env:LOCALAPPDATA\Programs\habbo-launcher\Habbo Launcher.exe") -or (Test-Path "C:\Program Files\Habbo Launcher\*")
if ($habboInstalled) {
    Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
} else {
    $habboUrl = "https://streamerware.de/HabboLauncher-Setup-1.0.80.exe"
    $habboInstaller = "$tempDir\HabboLauncher-Setup.exe"
    if (Download-File -Url $habboUrl -Output $habboInstaller) {
        Write-Host "  Installiere Habbo Launcher (silent)..." -ForegroundColor Gray
        Start-Process -FilePath $habboInstaller -ArgumentList "/S" -Wait
        Start-Sleep -Seconds 3
        Stop-Process -Name "Habbo Launcher" -Force -ErrorAction SilentlyContinue
        Write-Host "  Habbo Launcher installiert!" -ForegroundColor Green
    }
}

# 12. JDOWNLOADER
Write-Host ""
Write-Host "[12/$totalSteps] JDownloader..." -ForegroundColor Yellow
$jdDetectPaths = @(
    "$env:LOCALAPPDATA\JDownloader 2.0",
    "C:\Program Files\JDownloader",
    "C:\Users\Administrator\AppData\Local\JDownloader 2.0"
)
$jdPath = $null
foreach ($p in $jdDetectPaths) {
    if (Test-Path "$p\JDownloader2.exe") { $jdPath = $p; break }
}

if ($jdPath) {
    Write-Host "  Bereits installiert - ueberspringe." -ForegroundColor Gray
} else {
    $jdUrl = "https://streamerware.de/JDownloader2Setup_windows-amd64_v21_0_7.exe"
    $jdInstaller = "$tempDir\JDownloader2Setup.exe"
    if (Download-File -Url $jdUrl -Output $jdInstaller) {
        Write-Host "  Installiere JDownloader (silent)..." -ForegroundColor Gray
        # NICHT -Wait benutzen! Der JD-Installer (install4j) startet JDownloader nach
        # der Installation und wartet bis JD geschlossen wird. -Wait wuerde das Script
        # blockieren bis der User JDownloader manuell schliesst.
        $jdProc = Start-Process -FilePath $jdInstaller -ArgumentList "-q" -PassThru

        # Warte bis JDownloader2.exe auf der Festplatte erscheint (max 2 Minuten)
        Write-Host "  Warte auf Installation..." -ForegroundColor Gray
        $installed = $false
        for ($i = 0; $i -lt 60; $i++) {
            Start-Sleep -Seconds 2
            foreach ($dp in $jdDetectPaths) {
                if (Test-Path "$dp\JDownloader2.exe") {
                    $jdPath = $dp
                    $installed = $true
                    break
                }
            }
            if ($installed) { break }
            if ($jdProc.HasExited -and -not $installed) { break }
        }

        # JDownloader und Installer-Prozess beenden
        Start-Sleep -Seconds 3
        Stop-Process -Name "JDownloader2" -Force -ErrorAction SilentlyContinue
        # Auf einem frischen VServer laeuft kein anderes Java - sicher zu killen
        Stop-Process -Name "java" -Force -ErrorAction SilentlyContinue
        if (-not $jdProc.HasExited) {
            Stop-Process -Id $jdProc.Id -Force -ErrorAction SilentlyContinue
        }

        if ($installed) {
            Write-Host "  JDownloader installiert!" -ForegroundColor Green
        } else {
            Write-Host "  WARNUNG: JDownloader Installation nicht verifiziert" -ForegroundColor Yellow
        }
    }
}

# JD2 BACKUP IMPORTIEREN
# Marker-Datei statt cfg/-Check: JDownloader erstellt cfg/ beim ersten Start mit
# Default-Dateien, was den alten Check sofort zum Ueberspringen gebracht hat
if ($jdPath) {
    if (Test-Path "$jdPath\.backup-imported") {
        Write-Host "  JD2-Backup bereits importiert - ueberspringe." -ForegroundColor Gray
    } else {
        Write-Host "  Importiere JD2-Backup..." -ForegroundColor Cyan
        Write-Host "  Ziel: $jdPath" -ForegroundColor Gray
        $scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
        $backupZip = Join-Path $scriptDir "jdownloader-backup.zip"
        if (-not (Test-Path $backupZip)) {
            Write-Host "  WARNUNG: jdownloader-backup.zip nicht neben dem Script gefunden" -ForegroundColor Yellow
            Write-Host "  Erwarte Datei in: $scriptDir" -ForegroundColor Yellow
        }
        if (Test-Path $backupZip) {
            try {
                Expand-Archive -Path $backupZip -DestinationPath $jdPath -Force
                New-Item -Path "$jdPath\.backup-imported" -ItemType File -Force | Out-Null
                Write-Host "  JD2-Settings importiert!" -ForegroundColor Green
            } catch {
                Write-Host "  FEHLER beim Import: $_" -ForegroundColor Red
            }
        }
    }
} else {
    Write-Host "  JDownloader-Ordner nicht gefunden - Backup uebersprungen" -ForegroundColor Yellow
}

# 13. DESKTOP ORDNER + FILE-UPLOADER
Write-Host ""
Write-Host "[13/$totalSteps] Desktop Ordner..." -ForegroundColor Yellow

foreach ($folder in @("Fertig", "Unfertig")) {
    if (Test-Path "$desktopPath\$folder") {
        Write-Host "  Ordner '$folder' bereits vorhanden." -ForegroundColor Gray
    } else {
        Write-Host "  Erstelle Ordner '$folder'..." -ForegroundColor Gray
        New-Item -ItemType Directory -Force -Path "$desktopPath\$folder" | Out-Null
    }
}

if (Test-Path "$desktopPath\File-Uploader") {
    Write-Host "  File-Uploader bereits vorhanden - ueberspringe." -ForegroundColor Gray
} else {
    Write-Host "  Lade File-Uploader vom Server..." -ForegroundColor Gray
    $fileUploaderUrl = "https://streamerware.de/FileUploader.rar"
    $uploaderRar = "$tempDir\FileUploader.rar"
    if (Download-File -Url $fileUploaderUrl -Output $uploaderRar) {
        if (Unrar-File -RarPath $uploaderRar -DestPath $desktopPath) {
            Write-Host "  File-Uploader installiert!" -ForegroundColor Green
        }
    }
}

# 14. SCRIPTE
Write-Host ""
Write-Host "[14/$totalSteps] Scripte..." -ForegroundColor Yellow
if (Test-Path "$desktopPath\Rename MKV AVI.py") {
    Write-Host "  Bereits vorhanden - ueberspringe." -ForegroundColor Gray
} else {
    $scripteUrl = "https://streamerware.de/Scripte.rar"
    $scripteRar = "$tempDir\Scripte.rar"
    if (Download-File -Url $scripteUrl -Output $scripteRar) {
        Write-Host "  Entpacke Scripte auf Desktop..." -ForegroundColor Gray
        if (Unrar-File -RarPath $scripteRar -DestPath $desktopPath) {
            Write-Host "  Scripte installiert!" -ForegroundColor Green
        }
    }
}

# 15. TWITCH VOD MANAGER (von Gitea)
Install-Gitea-App -Name "Twitch VOD Manager" -Repo "Twitch-VOD-Manager" `
    -StepNum 15 `
    -DetectPaths @("$env:LOCALAPPDATA\Programs\twitch-vod-manager\Twitch VOD Manager.exe", "$desktopPath\Twitch VOD Manager.lnk") `
    -ProcessName "Twitch VOD Manager"

# 16. MULTI-HOSTER-UPLOAD (von Gitea)
Install-Gitea-App -Name "Multi-Hoster-Upload" -Repo "Multi-Hoster-Upload" `
    -StepNum 16 `
    -DetectPaths @("$env:LOCALAPPDATA\Programs\multi-hoster-upload\Multi-Hoster-Upload.exe", "$desktopPath\Multi-Hoster-Upload.lnk") `
    -ProcessName "Multi-Hoster-Upload"

# 17. REAL-DEBRID-DOWNLOADER (von Gitea)
Install-Gitea-App -Name "Real-Debrid-Downloader" -Repo "real-debrid-downloader" `
    -StepNum 17 `
    -DetectPaths @("$env:LOCALAPPDATA\Programs\real-debrid-downloader\Real-Debrid-Downloader.exe", "$desktopPath\Real-Debrid-Downloader.lnk") `
    -ProcessName "Real-Debrid-Downloader"

# 18. WINDOWS EINSTELLUNGEN
Write-Host ""
Write-Host "[18/$totalSteps] Windows Einstellungen..." -ForegroundColor Yellow

# IE Enhanced Security Configuration deaktivieren
Write-Host "  IE Enhanced Security deaktivieren..." -ForegroundColor Gray
$ieAdminKey = "HKLM:\SOFTWARE\Microsoft\Active Setup\Installed Components\{A509B1A7-37EF-4b3f-8CFC-4F3A74704073}"
$ieUserKey = "HKLM:\SOFTWARE\Microsoft\Active Setup\Installed Components\{A509B1A8-37EF-4b3f-8CFC-4F3A74704073}"
if (Test-Path $ieAdminKey) {
    Set-ItemProperty -Path $ieAdminKey -Name "IsInstalled" -Value 0 -Type DWord -Force
}
if (Test-Path $ieUserKey) {
    Set-ItemProperty -Path $ieUserKey -Name "IsInstalled" -Value 0 -Type DWord -Force
}

# Taskansicht-Schaltflaeche ausblenden
Write-Host "  Taskansicht-Button ausblenden..." -ForegroundColor Gray
Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "ShowTaskViewButton" -Value 0 -Type DWord -Force

# Suchfeld ausblenden
Write-Host "  Suchfeld ausblenden..." -ForegroundColor Gray
if (-not (Test-Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Search")) {
    New-Item -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Search" -Force | Out-Null
}
Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Search" -Name "SearchboxTaskbarMode" -Value 0 -Type DWord -Force

# Desktop kleine Symbole
Write-Host "  Desktop auf kleine Symbole..." -ForegroundColor Gray
$desktopRegPath = "HKCU:\SOFTWARE\Microsoft\Windows\Shell\Bags\1\Desktop"
if (-not (Test-Path $desktopRegPath)) {
    New-Item -Path $desktopRegPath -Force | Out-Null
}
Set-ItemProperty -Path $desktopRegPath -Name "IconSize" -Value 32 -Type DWord -Force
Set-ItemProperty -Path $desktopRegPath -Name "Mode" -Value 1 -Type DWord -Force
Set-ItemProperty -Path $desktopRegPath -Name "LogicalViewMode" -Value 3 -Type DWord -Force

# Windows Update dauerhaft deaktivieren
Write-Host "  Windows Update deaktivieren..." -ForegroundColor Gray
# Update-Service stoppen und auf "Deaktiviert" setzen
Stop-Service -Name "wuauserv" -Force -ErrorAction SilentlyContinue
Set-Service -Name "wuauserv" -StartupType Disabled -ErrorAction SilentlyContinue
# Orchestrator-Service (plant Updates im Hintergrund)
Stop-Service -Name "UsoSvc" -Force -ErrorAction SilentlyContinue
Set-Service -Name "UsoSvc" -StartupType Disabled -ErrorAction SilentlyContinue
# BITS (Background Intelligent Transfer Service - laedt Updates runter)
Stop-Service -Name "BITS" -Force -ErrorAction SilentlyContinue
Set-Service -Name "BITS" -StartupType Disabled -ErrorAction SilentlyContinue
# Registry: Automatische Updates komplett deaktivieren
$wuRegPath = "HKLM:\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU"
if (-not (Test-Path $wuRegPath)) {
    New-Item -Path $wuRegPath -Force | Out-Null
}
# NoAutoUpdate = 1 → Keine automatischen Updates
Set-ItemProperty -Path $wuRegPath -Name "NoAutoUpdate" -Value 1 -Type DWord -Force
# AUOptions = 1 → Nie nach Updates suchen
Set-ItemProperty -Path $wuRegPath -Name "AUOptions" -Value 1 -Type DWord -Force
Write-Host "  Windows Update deaktiviert!" -ForegroundColor Green

# Energiesparplan auf Hoechstleistung setzen
Write-Host "  Energiesparplan auf Hoechstleistung..." -ForegroundColor Gray
powercfg /setactive 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c
Write-Host "  Hoechstleistung aktiviert!" -ForegroundColor Green

# Explorer neu starten damit alle Einstellungen sofort wirksam werden
Write-Host "  Explorer wird neu gestartet..." -ForegroundColor Gray
Stop-Process -Name "explorer" -Force -ErrorAction SilentlyContinue
Start-Sleep -Seconds 2
Start-Process "explorer.exe"

Write-Host "  Windows Einstellungen angepasst!" -ForegroundColor Green

# CLEANUP
Write-Host ""
Write-Host "Raeume auf..." -ForegroundColor Gray
Remove-Item -Path $tempDir -Recurse -Force -ErrorAction SilentlyContinue

Write-Host ""
Write-Host "========================================" -ForegroundColor Green
Write-Host "  FERTIG! Alle Programme installiert." -ForegroundColor Green
Write-Host "========================================" -ForegroundColor Green
Write-Host ""
Write-Host "Druecke eine Taste zum Beenden..."
$host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown") | Out-Null
