$ErrorActionPreference = 'SilentlyContinue'

Write-Host "1. Stopping Tailscale processes..."
Stop-Process -Name "tailscale*" -Force

Write-Host "2. Stopping and removing Tailscale service..."
Stop-Service -Name "Tailscale" -Force
sc.exe delete Tailscale

Write-Host "3. Uninstalling Tailscale MSI (if installed)..."
$ts = Get-WmiObject -Class Win32_Product | Where-Object { $_.Name -like "*Tailscale*" }
if ($ts) { 
    Write-Host "Found $($ts.Name), uninstalling..."
    $ts.Uninstall() 
}

Write-Host "4. Removing directories..."
Remove-Item -Path "C:\Program Files\Tailscale" -Recurse -Force
Remove-Item -Path "$env:LOCALAPPDATA\Tailscale" -Recurse -Force
Remove-Item -Path "$env:PROGRAMDATA\Tailscale" -Recurse -Force

Write-Host "5. Removing Registry keys..."
Remove-Item -Path "HKLM:\SOFTWARE\Tailscale" -Recurse -Force
Remove-Item -Path "HKCU:\SOFTWARE\Tailscale" -Recurse -Force

Write-Host "Cleanup complete! You can close this window."
Start-Sleep -Seconds 5