# SPDX-FileCopyrightText: 2024 Slavi Pantaleev
#
# SPDX-License-Identifier: AGPL-3.0-or-later

---
- name: Fail if required matrix-alertmanager-receiver settings not defined
  ansible.builtin.fail:
    msg: >
      You need to define a required configuration setting (`{{ item.name }}`).
  when: "item.when | bool and lookup('vars', item.name, default='') | string | length == 0"
  with_items:
    - {'name': 'matrix_alertmanager_receiver_hostname', when: true}
    - {'name': 'matrix_alertmanager_receiver_path_prefix', when: true}
    - {'name': 'matrix_alertmanager_receiver_config_matrix_homeserver_url', when: true}
    - {'name': 'matrix_alertmanager_receiver_config_matrix_access_token', when: true}
    - {'name': 'matrix_alertmanager_receiver_container_network', when: true}
    - {'name': 'matrix_alertmanager_receiver_metrics_proxying_hostname', when: "{{ matrix_alertmanager_receiver_metrics_proxying_enabled }}"}
    - {'name': 'matrix_alertmanager_receiver_metrics_proxying_path_prefix', when: "{{ matrix_alertmanager_receiver_metrics_proxying_enabled }}"}

- name: (Deprecation) Catch and report renamed matrix-alertmanager-receiver 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': 'matrix_alertmanager_receiver_container_image_name_prefix', 'new': 'matrix_alertmanager_receiver_container_image_registry_prefix'}
    - {'old': 'matrix_alertmanager_receiver_container_image_force_pull', 'new': '<removed> (the new community.docker.docker_image_pull module handles this natively)'}
    - {'old': 'matrix_alertmanager_receiver_config_templating_computed_values', 'new': '<superseded by logic in the firing or resolved template; see https://github.com/metio/matrix-alertmanager-receiver/pull/94'}
    - {'old': 'matrix_alertmanager_receiver_config_templating_computed_values_auto', 'new': '<superseded by logic in the firing or resolved template; see https://github.com/metio/matrix-alertmanager-receiver/pull/94'}
    - {'old': 'matrix_alertmanager_receiver_config_templating_computed_values_custom', 'new': '<superseded by logic in the firing or resolved template; see https://github.com/metio/matrix-alertmanager-receiver/pull/94'}
