---
# Runs in the second play, after the user role has installed the keys this play logs in with.

- name: Update the sshd config file to disable password logins
  ansible.builtin.replace:
    path: /etc/ssh/sshd_config
    regexp: "(\\s+)#PasswordAuthentication yes(\\s+.*)?$"
    replace: "\\1PasswordAuthentication no\\2"
    backup: true

- name: Check if .ssh config file exists
  ansible.builtin.stat:
    path: "/home/{{ user }}/.ssh/config"
  register: config_status

- name: No need to upload the .ssh config
  when: config_status.stat.exists
  ansible.builtin.debug:
    msg: No need to upload the .ssh config as it already exists.

- name: Upload the .ssh config file
  when: not config_status.stat.exists
  ansible.builtin.template:
    src: "files/config"
    dest: "/home/{{ user }}/.ssh/config"
    group: "{{ user }}"
    owner: "{{ user }}"
    mode: "0644"

- name: Check if ed25519 key exists
  ansible.builtin.stat:
    path: "/home/{{ user }}/.ssh/id_ed25519"
  register: key_status

- name: No need to generate new ed25519 key
  when: key_status.stat.exists
  ansible.builtin.debug:
    msg: No need to generate new ed25519 key as it already exists.

- name: Generate new id_ed25519 key
  when: not key_status.stat.exists
  become: true
  become_user: "{{ user }}"
  ansible.builtin.shell: ssh-keygen -t ed25519 -q -f "/home/{{ user }}/.ssh/id_ed25519" -C "{{ user }}@{{ inventory_hostname }} $(date '+%Y.%m.%d')" -N ""
  changed_when: true