---
- name: Ensure openssh-server is installed
  ansible.builtin.apt:
    name: openssh-server
    state: present
    update_cache: true

- name: Render hardened sshd drop-in
  ansible.builtin.template:
    src: sshd_hardening.conf.j2
    dest: /etc/ssh/sshd_config.d/10-boma.conf
    owner: root
    group: root
    mode: "0644"
  notify: reload sshd

- name: Validate the full sshd config (drop-in included)
  ansible.builtin.command: sshd -t
  changed_when: false

- name: Authorise control SSH keys for the ansible user
  ansible.posix.authorized_key:
    user: "{{ ansible_user | default('ansible') }}"
    key: "{{ base__ssh_authorised_keys | join('\n') }}"
    exclusive: true
  when: base__ssh_authorised_keys | length > 0