#Requires -RunAsAdministrator
$adapterName = "TwinCAT-Intel PCI Ethernet Adapter (Gigabit)"
$ip = "169.254.176.217"
$prefix = 16

$adapter = Get-NetAdapter -Name $adapterName -ErrorAction SilentlyContinue
if (-not $adapter) {
    Write-Error "Adapter '$adapterName' not found. Available adapters:"
    Get-NetAdapter -Physical | Select-Object Name, InterfaceDescription, Status | Format-Table -AutoSize
    exit 1
}

Write-Host "Setting $adapterName to $ip/$prefix ..."

# Remove existing IP addresses on this adapter (IPv4 only)
Get-NetIPAddress -InterfaceIndex $adapter.ifIndex -AddressFamily IPv4 -ErrorAction SilentlyContinue | Remove-NetIPAddress -Confirm:$false -ErrorAction SilentlyContinue

# Set new IP
New-NetIPAddress -InterfaceIndex $adapter.ifIndex -IPAddress $ip -PrefixLength $prefix -AddressFamily IPv4 -ErrorAction Stop | Out-Null

# Verify
Get-NetIPAddress -InterfaceIndex $adapter.ifIndex -AddressFamily IPv4 | Select-Object IPAddress, PrefixLength, AddressState

Write-Host "Done. Now run tc-build-activate-local.ps1 to activate TwinCAT."