# SPDX-FileCopyrightText: 2020 - 2025 Slavi Pantaleev
# SPDX-FileCopyrightText: 2022 MDAD project contributors
# SPDX-FileCopyrightText: 2025 Suguru Hirahara
# SPDX-FileCopyrightText: 2026 Nikita Chernyi
#
# SPDX-License-Identifier: AGPL-3.0-or-later

---

- name: Fail if matrix-ketesa is enabled for a non-Synapse homeserver
  ansible.builtin.fail:
    msg: >-
      matrix-ketesa can only be used with the Synapse homeserver implementation.
      Your configuration has `matrix_ketesa_enabled: true`, but `matrix_homeserver_implementation` is set to `{{ matrix_homeserver_implementation }}`.
      Disable matrix-ketesa or switch to Synapse.
  when:
    - matrix_ketesa_enabled | bool
    - matrix_homeserver_implementation != 'synapse'

- name: (Deprecation) Catch and report renamed matrix-ketesa settings
  ansible.builtin.fail:
    msg: >-
      Your configuration contains a variable, which now has a different name.
      Please rename the variable (`{{ item.old }}` -> `{{ item.new }}`) on your configuration file (vars.yml).
  when: "lookup('ansible.builtin.varnames', ('^' + item.old + '$'), wantlist=True) | length > 0"
  with_items:
    - {'old': 'matrix_synapse_admin_docker_repo', 'new': 'matrix_ketesa_container_image_self_build_repo'}
    - {'old': 'matrix_synapse_admin_container_self_build', 'new': 'matrix_ketesa_container_image_self_build'}
    - {'old': 'matrix_synapse_admin_container_self_build_repo', 'new': 'matrix_ketesa_container_image_self_build_repo'}
    - {'old': 'matrix_synapse_admin_public_endpoint', 'new': 'matrix_ketesa_path_prefix'}
    - {'old': 'matrix_synapse_admin_nginx_proxy_integration_enabled', 'new': '<removed>'}
    - {'old': 'matrix_synapse_admin_docker_image_name_prefix', 'new': 'matrix_ketesa_container_image_registry_prefix'}
    - {'old': 'matrix_synapse_admin_docker_image', 'new': 'matrix_ketesa_container_image'}
    - {'old': 'matrix_synapse_admin_docker_image_force_pull', 'new': '<removed> (the new community.docker.docker_image_pull module handles this natively)'}
    - {'old': 'matrix_synapse_admin_docker_image_registry_prefix', 'new': 'matrix_ketesa_container_image_registry_prefix'}
    - {'old': 'matrix_synapse_admin_docker_image_registry_prefix_upstream', 'new': 'matrix_ketesa_container_image_registry_prefix_upstream'}
    - {'old': 'matrix_synapse_admin_docker_image_registry_prefix_upstream_default', 'new': 'matrix_ketesa_container_image_registry_prefix_upstream_default'}
    - {'old': 'matrix_synapse_admin_docker_src_files_path', 'new': 'matrix_ketesa_container_src_files_path'}
    - {'old': 'matrix_ketesa_container_image_force_pull', 'new': '<removed> (the new community.docker.docker_image_pull module handles this natively)'}

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

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