# Install Node.js on Windows
# Run as Administrator in PowerShell

$nodeVersion = "22.12.0"
$nodeUrl = "https://nodejs.org/dist/v$nodeVersion/node-v$nodeVersion-x64.msi"
$installerPath = "$env:TEMP\node-installer.msi"
$Username = $env:USERNAME

Write-Host "Downloading Node.js v$nodeVersion..." -ForegroundColor Cyan
Invoke-WebRequest -Uri $nodeUrl -OutFile $installerPath

Write-Host "Installing Node.js..." -ForegroundColor Cyan
Start-Process msiexec.exe -Wait -ArgumentList "/i `"$installerPath`" /quiet /norestart"

# Refresh PATH
$env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")

Write-Host "Verifying installation..." -ForegroundColor Cyan
node --version
npm --version

Write-Host "Node.js installed successfully!" -ForegroundColor Green

# Cleanup
Remove-Item $installerPath -Force

Write-Host ""
Write-Host "Next steps:" -ForegroundColor Yellow
Write-Host "1. Copy vpn-login.js, socks5.js, vpn.bat to C:\Users\$Username\vpn_scripts\"
Write-Host "2. Open CMD in C:\Users\$Username\vpn_scripts\ and run: npm install ws otplib"
Write-Host "3. Add vpn.bat shortcut to shell:startup folder"