# SPDX-FileCopyrightText: 2022 - 2024 Slavi Pantaleev
# SPDX-FileCopyrightText: 2022 MDAD project contributors
#
# SPDX-License-Identifier: AGPL-3.0-or-later

---
- name: Fail if required Cinny settings not defined
  ansible.builtin.fail:
    msg: >
      You need to define a required configuration setting (`{{ item }}`) to use Cinny.
  when: "item.when | bool and lookup('vars', item.name, default='') | string | length == 0"
  with_items:
    - {'name': 'cinny_default_hs_url', when: true}
    - {'name': 'cinny_container_network', when: true}
    - {'name': 'cinny_container_labels_traefik_compression_middleware_name', when: "{{ cinny_container_labels_traefik_compression_middleware_enabled }}"}

- name: (Deprecation) Catch and report renamed Cinny variables
  ansible.builtin.fail:
    msg: >-
      The variable `{{ item.old }}` is deprecated. Please use `{{ item.new }}` instead.
  when: "lookup('ansible.builtin.varnames', ('^' + item.old + '$'), wantlist=True) | length > 0"
  with_items:
    - {'old': 'cinny_container_image_name_prefix', 'new': 'cinny_container_image_registry_prefix'}

- name: Fail if cinny_path_prefix is not /
  ansible.builtin.fail:
    msg: >-
      `cinny_path_prefix` is set to `{{ cinny_path_prefix }}` in your configuration, but Cinny no longer supports hosting under a path prefix without an application rebuild.
      Consider removing your `cinny_path_prefix` override and adjusting the Cinny hostname via `matrix_server_fqn_cinny` or `cinny_hostname`.
      See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/3701
  when: "cinny_path_prefix != '/'"

- when: cinny_container_labels_traefik_enabled | bool
  block:
    - name: Fail if required cinny Traefik settings not defined
      ansible.builtin.fail:
        msg: >-
          You need to define a required configuration setting (`{{ item }}`).
      when: "lookup('vars', item, default='') == ''"
      with_items:
        - cinny_container_labels_traefik_hostname
        - cinny_container_labels_traefik_path_prefix

    # We ensure it doesn't end with a slash, because we handle both (slash and no-slash).
    # Knowing that `cinny_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 cinny_container_labels_traefik_path_prefix ends with a slash
      ansible.builtin.fail:
        msg: >-
          cinny_container_labels_traefik_path_prefix (`{{ cinny_container_labels_traefik_path_prefix }}`) must either be `/` or not end with a slash (e.g. `/cinny`).
      when: "cinny_container_labels_traefik_path_prefix != '/' and cinny_container_labels_traefik_path_prefix[-1] == '/'"