---
- name: Set SMTP credentials from mailgun role facts or client_secrets
  set_fact:
    diun_smtp_username_final: "{{ mailgun_smtp_user | default(client_secrets.mailgun_smtp_user | default(client_name ~ '@mg.vrije.cloud')) }}"
    diun_smtp_password_final: "{{ mailgun_smtp_password | default(client_secrets.mailgun_smtp_password | default('')) }}"
  when: mailgun_smtp_user is defined or client_secrets.mailgun_smtp_user is defined or client_name is defined
  no_log: true

- name: Create monitoring Docker network
  community.docker.docker_network:
    name: monitoring
    state: present

- name: Create Diun directory
  file:
    path: /opt/docker/diun
    state: directory
    mode: '0755'

- name: Create Diun data directory
  file:
    path: /opt/docker/diun/data
    state: directory
    mode: '0755'

- name: Deploy Diun configuration
  template:
    src: diun.yml.j2
    dest: /opt/docker/diun/diun.yml
    mode: '0644'
  notify: Restart Diun

- name: Deploy Diun docker-compose.yml
  template:
    src: docker-compose.yml.j2
    dest: /opt/docker/diun/docker-compose.yml
    mode: '0644'
  notify: Restart Diun

- name: Start Diun container
  community.docker.docker_compose_v2:
    project_src: /opt/docker/diun
    state: present
    pull: always
  register: diun_deploy

- name: Wait for Diun to be healthy
  shell: docker inspect --format='{{"{{"}} .State.Status {{"}}"}}' diun
  register: diun_status
  until: diun_status.stdout == "running"
  retries: 5
  delay: 3
  changed_when: false

- name: Display Diun status
  debug:
    msg: "Diun is {{ diun_status.stdout }} on {{ inventory_hostname }}"