---
- name: Create Caddy directories
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    mode: "0755"
  loop:
    - "{{ caddy_install_dir }}"
    - "{{ caddy_install_dir }}/conf"

# Mount the conf *directory* (not the file): atomic template writes swap the inode,
# which a single-file bind mount would not see.
- name: Render Caddyfile
  ansible.builtin.template:
    src: Caddyfile.j2
    dest: "{{ caddy_install_dir }}/conf/Caddyfile"
    mode: "0644"
  notify: Reload caddy

- name: Render Dockerfile for Cloudflare DNS module
  ansible.builtin.template:
    src: Dockerfile.caddy.j2
    dest: "{{ caddy_install_dir }}/Dockerfile"
    mode: "0644"
  when: caddy_tls_mode == 'cloudflare_dns'

- name: Render Caddy environment file (Cloudflare token)
  ansible.builtin.template:
    src: caddy.env.j2
    dest: "{{ caddy_install_dir }}/caddy.env"
    mode: "0600"
  when: caddy_tls_mode == 'cloudflare_dns'
  no_log: "{{ multica_no_log }}"

- name: Render Caddy compose file
  ansible.builtin.template:
    src: docker-compose.caddy.yml.j2
    dest: "{{ caddy_install_dir }}/docker-compose.yml"
    mode: "0644"

- name: Start / update Caddy
  community.docker.docker_compose_v2:
    project_name: caddy
    project_src: "{{ caddy_install_dir }}"
    state: present
    build: "{{ 'always' if caddy_force_rebuild | bool else 'policy' }}"
    recreate: auto
  register: _caddy_up

- name: Apply pending Caddy reloads now
  ansible.builtin.meta: flush_handlers