- name: Check if default interface is configured
  ansible.builtin.set_fact:
    interface_configured: "{{ interface_name in ansible_interfaces }}"

- name: Configure default interface name
  ansible.builtin.template:
    src: etc-systemd-network-10-lan0.link.j2
    dest: /etc/systemd/network/10-lan0.link
    mode: "0644"
  notify:
    - update initramfs
    - reboot
  when: not interface_configured

- name: Configure network for default interface
  ansible.builtin.template:
    src: etc-systemd-network-20-lan0.network.j2
    dest: /etc/systemd/network/20-lan0.network
    mode: "0644"
  when: not interface_configured

- name: Configure nameservers
  ansible.builtin.template:
    src: etc-resolv.conf.j2
    dest: /etc/resolv.conf
    mode: "0644"

- name: Enable systemd-networkd
  ansible.builtin.systemd_service:
    name: systemd-networkd
    enabled: true
    state: restarted