- name: Install base packages
  package:
    name: [vim, git, curl, avahi-daemon]
    state: present

- name: Set hostname
  hostname:
    name: "{{ inventory_hostname }}"

- name: Update /etc/hosts for FQDN resolution
  lineinfile:
    path: /etc/hosts
    regexp: '^127\.0\.1\.1'
    line: "127.0.1.1 {{ inventory_hostname }}.{{ domain_name }} {{ inventory_hostname }}"

- name: Check for NetworkManager
  command: systemctl is-active NetworkManager
  register: nm_status
  ignore_errors: yes
  changed_when: false

- name: Configure NetworkManager Search Domain (Raspberry Pi Style)
  block:
    - name: Get active connection name
      shell: "nmcli -t -f NAME connection show --active | head -n 1"
      register: active_conn
      changed_when: false

    - name: Apply search domain via nmcli
      command: "nmcli connection modify '{{ active_conn.stdout }}' ipv4.dns-search '{{ domain_name }}'"
      when: active_conn.stdout != ""
      notify: Reload NetworkManager
  when: nm_status.rc == 0

- name: Configure systemd-resolved Search Domain (Vanilla Debian Style)
  ini_file:
    path: /etc/systemd/resolved.conf
    section: Resolve
    option: Domains
    value: "{{ domain_name }}"
  notify: Restart systemd-resolved
  when: nm_status.rc != 0
- name: Flush handlers to apply DNS changes immediately
  meta: flush_handlers

- name: Wait for DNS to be functional
  command: getent hosts google.com
  register: dns_check
  until: dns_check.rc == 0
  retries: 3
  delay: 5

- name: Install merged baseline packages
  apt:
    name: "{{ common_packages }}"
    state: present
    update_cache: yes
    cache_valid_time: 3600
  become: yes

- name: Configure needrestart for non-interactive automation
  lineinfile:
    path: /etc/needrestart/needrestart.conf
    regexp: '^#?\$nrconf{restart}'
    line: "$nrconf{restart} = 'a';"
  become: yes

- name: Ensure discovery services are enabled and running
  service:
    name: "{{ item }}"
    state: started
    enabled: yes
  loop:
    - avahi-daemon
    - lldpd
  become: yes
- name: Include maintenance tasks
  include_tasks: maintenance.yml