---

- name: Fail if required Roundcube settings not defined
  ansible.builtin.fail:
    msg: >
      You need to define a required configuration setting (`{{ item }}`).
  when: "vars[item] == ''"
  with_items:
    - roundcube_identifier
    - roundcube_uid
    - roundcube_gid
    - roundcube_hostname
    - roundcube_path_prefix
    - roundcube_container_network
    - roundcube_default_imap_host
    - roundcube_smtp_server

- name: Fail if Roundcube database type invalid
  ansible.builtin.fail:
    msg: >-
      roundcube_database_type must be 'postgresql' or 'sqlite'
  when: "roundcube_database_type not in ['postgresql', 'sqlite']"

- name: Fail if required Roundcube + Postgres integration settings not defined
  ansible.builtin.fail:
    msg: >-
      You need to define a required configuration setting (`{{ item }}`) when `roundcube_database_type` is `postgresql`
  when: "roundcube_database_type == 'postgresql' and vars[item] == ''"
  with_items:
    - roundcube_database_username
    - roundcube_database_password

- when: roundcube_container_labels_traefik_enabled | bool
  block:
    - name: Fail if required Roundcube Traefik settings not defined
      ansible.builtin.fail:
        msg: >-
          You need to define a required configuration setting (`{{ item }}`).
      when: "vars[item] == ''"
      with_items:
        - roundcube_container_labels_traefik_hostname
        - roundcube_container_labels_traefik_path_prefix

    # We ensure it doesn't end with a slash, because we handle both (slash and no-slash).
    # Knowing that `roundcube_container_labels_traefik_path_prefix` does not end with a slash
    # ensures we know how to set these routes up without having to do "does it end with a slash" checks elsewhere.
    - name: Fail if roundcube_container_labels_traefik_path_prefix ends with a slash
      ansible.builtin.fail:
        msg: >-
          roundcube_container_labels_traefik_path_prefix (`{{ roundcube_container_labels_traefik_path_prefix }}`) must either be `/` or not end with a slash (e.g. `/roundcube`).
      when: "roundcube_container_labels_traefik_path_prefix != '/' and roundcube_container_labels_traefik_path_prefix[-1] == '/'"