## Register reverse proxy
- name: Ensure upstream directory exists
  ansible.builtin.file:
    path: "{{ whoami_upstream_file_dir }}"
    state: directory
    mode: '0755'
  become: true
  listen: "update whoami upstream"

- name: update whoami upstream template
  ansible.builtin.template:
    src: upstream.json.j2
    dest: "{{ whoami_upstream_file_dir }}/upstream.json"
  become: true
  listen: "update whoami upstream"

# figure out if upstream id exists
- name: check {{ stack.name }} upstream
  community.docker.docker_container_exec:
    container: "{{ caddy_container_id }}"
    command: >
      curl localhost:2019/id/{{ stack.name }}_upstream/
  changed_when: False
  register: result
  become: true
  listen: "update whoami upstream"

# upstream already exists, patch it
- name: remove old {{ stack.name }} upstream
  community.docker.docker_container_exec:
    container: "{{ caddy_container_id }}"
    command: >
      curl -X DELETE localhost:2019/id/{{ stack.name }}_upstream/
  become: true
  when: (result.stdout | from_json)['error'] is not defined
  listen: "update whoami upstream"

# upstream has to be created
- name: add {{ stack.name }} upstream
  community.docker.docker_container_exec:
    container: "{{ caddy_container_id }}"
    command: >
      curl -X POST -H "Content-Type: application/json" -d @{{ whoami_upstream_file_dir }}/upstream.json localhost:2019/config/apps/http/servers/{{ (whoami_use_https == True) | ternary(caddy_https_server_name, caddy_http_server_name) }}/routes/0/ 
  become: true
  listen: "update whoami upstream"

- name: Ensure upstream directory is gone again
  ansible.builtin.file:
    path: "{{ whoami_upstream_file_dir }}"
    state: absent
  become: true
  listen: "update whoami upstream"