---
- name: Set groups as list
  ansible.builtin.set_fact:
    groups_as_list: "{{ ((( item.groups ) | list) | sort) | unique }}"
  loop: "{{ users }}"
  when: item.groups is defined

- name: Ensure groups exist
  ansible.builtin.group:
    name: "{{ item }}"
    state: present
  loop: '{{ groups_as_list }}'
  when: groups_as_list is defined
  no_log: true

- name: Ensure users exist
  ansible.builtin.user:
    name: "{{ item.username }}"
    uid: "{{ item.uid | default(omit) }}"
    shell: "{{ item.shell | default('/bin/bash') }}"
    password: "{{ item.password }}"
    update_password: "{{ item.update_password | default(omit) }}"
    groups: "{{ item.groups | default(omit) }}"
    createhome: "{{ item.createhome | default('yes') }}"
    state: "{{ item.state | default('present') }}"
  loop: '{{ users }}'
  no_log: true

- name: Ensure user ssh-keys exist
  ansible.posix.authorized_key:
    user: "{{ item.username }}"
    key: "{{ item.public_ssh_key }}"
    state: present
  when: item.public_ssh_key is defined
  loop: '{{ users }}'
  no_log: true

- name: Ensure users are added to sudoers
  ansible.builtin.lineinfile:
    dest: /etc/sudoers
    state: present
    regexp: '^{{ item.username }} '
    line: "{{ item.username }} ALL=(ALL) {{ 'NOPASSWD:' if (item.allow_passwordless_sudo | d(false)) else '' }}ALL"
    validate: 'visudo -cf %s'
  when: item.allow_sudo|default(false) and item.allow_sudo is defined
  loop: '{{ users }}'
  no_log: true