locals {
  # Get current DHCP IPs from QEMU guest agent (from VM resource computed attribute)
  # Find first non-loopback, non-empty IP address from any interface
  controlplane_dhcp_ips = [
    for vm in proxmox_virtual_environment_vm.controlplane :
    flatten([
      for iface_ips in vm.ipv4_addresses :
      [for ip in iface_ips : ip if ip != "127.0.0.1"]
    ])[0]
  ]

  worker_dhcp_ips = [
    for vm in proxmox_virtual_environment_vm.worker :
    flatten([
      for iface_ips in vm.ipv4_addresses :
      [for ip in iface_ips : ip if ip != "127.0.0.1"]
    ])[0]
  ]

  # Use DHCP IPs for initial connection and configuration apply
  # Note: If static IPs are configured via var.controlplane_ips/var.worker_ips,
  # Talos will reconfigure the network after initial apply, but we connect via DHCP
  controlplane_ips = local.controlplane_dhcp_ips
  worker_ips       = local.worker_dhcp_ips

  # For client config and bootstrap, use static IPs if configured, otherwise DHCP
  controlplane_endpoints = length(var.controlplane_ips) > 0 ? var.controlplane_ips : local.controlplane_dhcp_ips

  # Extract Proxmox API URL without protocol for node labeling
  proxmox_host = replace(var.proxmox_endpoint, "/^https?:\\/\\//", "")
}