---
- name: Ensure 'caddy' container is connected to netbird_net
  community.docker.docker_network:
    name: netbird_net
    state: present
    connected:
      - caddy
    appends: true

- name: Read current Caddyfile
  ansible.builtin.slurp:
    path: "/var/lib/caddy/conf/Caddyfile"
  register: caddy_caddyfile_raw
  ignore_errors: true

- name: Decode Caddyfile content
  ansible.builtin.set_fact:
    caddy_caddyfile_content: "{{ caddy_caddyfile_raw['content'] | b64decode }}"

- name: Read snippet from template file
  ansible.builtin.set_fact:
    caddy_netbird_caddy_snippet: "{{ lookup('template', 'files/Caddyfile.j2') }}"

- name: Check if Netbird snippet already exists
  ansible.builtin.set_fact:
    caddy_snippet_present: "{{ caddy_netbird_caddy_snippet in caddy_caddyfile_content }}"

- name: Add Netbird snippet to Caddyfile
  ansible.builtin.blockinfile:
    path: "/var/lib/caddy/conf/Caddyfile"
    marker: "# {mark} Ansible managed Caddy snippet for Netbird"
    block: "{{ caddy_netbird_caddy_snippet }}"
    create: true
    mode: "0644"
  when: not caddy_snippet_present
  notify: Reload Caddy