wsl install

# $InstallDrive = Read-Host -Prompt "Which drive letter? (e.g. D: or E:)"

# --- CONFIGURATION (Change these as needed) ---
$DistroName = "Ubuntu-HDD"             # The name you want for WSL
$InstallDrive = "E:"                   # Change to D:, C:, etc.
$InstallFolder = "$InstallDrive\WSL"   # Where the files will live
$UserName = "stade"                    # Your Linux username
# ----------------------------------------------

# 1. Create Directories
if (!(Test-Path $InstallFolder)) {
    New-Item -ItemType Directory -Force -Path $InstallFolder
    New-Item -ItemType Directory -Force -Path "$InstallFolder\Ubuntu"
}

Write-Host "--- Checking for WSL Kernel Update ---" -ForegroundColor Cyan
$KernelUrl = "https://wslstorestorage.blob.core.windows.net/wslblob/wsl_update_x64.msi"
$KernelPath = "$InstallFolder\wsl_update.msi"

if (!(Test-Path $KernelPath)) {
    Invoke-WebRequest -Uri $KernelUrl -OutFile $KernelPath
    Write-Host "Kernel downloaded. Please finish the installer window if it pops up." -ForegroundColor Yellow
    Start-Process $KernelPath -Wait
}

Write-Host "--- Downloading Ubuntu App Package ---" -ForegroundColor Cyan
$UbuntuUrl = "https://aka.ms/wslubuntu2204"
$ZipPath = "$InstallFolder\Ubuntu.zip"
$ExtractPath = "$InstallFolder\Temp_Files"

if (!(Test-Path $ZipPath)) {
    Invoke-WebRequest -Uri $UbuntuUrl -OutFile $ZipPath
}

Write-Host "--- Extracting Files (This takes a moment) ---" -ForegroundColor Cyan
Expand-Archive -Path $ZipPath -DestinationPath $ExtractPath -Force

# Find the internal installer (x64.appx)
$InternalAppx = Get-ChildItem -Path $ExtractPath -Filter "*x64.appx" | Select-Object -First 1
$InternalZip = "$InstallFolder\install.zip"
$FinalSource = "$InstallFolder\Source"

Rename-Item -Path $InternalAppx.FullName -NewName $InternalZip -Force
Expand-Archive -Path $InternalZip -DestinationPath $FinalSource -Force

Write-Host "--- Importing WSL to $InstallDrive ---" -ForegroundColor Cyan
# Unregister if it exists to prevent errors
wsl --unregister $DistroName 2>$null
wsl --import $DistroName "$InstallFolder\Ubuntu" "$FinalSource\install.tar.gz" --version 2

Write-Host "--- Setting up User: $UserName ---" -ForegroundColor Cyan
# This adds the user and sets them as default in one go
wsl -d $DistroName -- useradd -m -G sudo -s /bin/bash $UserName
wsl -d $DistroName -- exec bash -c "echo -e '[user]\ndefault=$UserName' > /etc/wsl.conf"

Write-Host "--- DONE! ---" -ForegroundColor Green
Write-Host "Your WSL is now on $InstallDrive. Launch it with: wsl -d $DistroName"