---

- name: Fail if required mautrix-telegram settings not defined
  ansible.builtin.fail:
    msg: >-
      You need to define a required configuration setting (`{{ item.name }}`).
  when: "item.when | bool and vars[item.name] == ''"
  with_items:
    - {'name': 'matrix_mautrix_telegram_hostname', when: true}
    - {'name': 'matrix_mautrix_telegram_path_prefix', when: true}
    - {'name': 'matrix_mautrix_telegram_api_id', when: true}
    - {'name': 'matrix_mautrix_telegram_api_hash', when: true}
    - {'name': 'matrix_mautrix_telegram_public_endpoint', when: true}
    - {'name': 'matrix_mautrix_telegram_appservice_token', when: true}
    - {'name': 'matrix_mautrix_telegram_homeserver_address', when: true}
    - {'name': 'matrix_mautrix_telegram_homeserver_token', when: true}
    - {'name': 'matrix_mautrix_telegram_container_network', when: true}
    - {'name': 'matrix_mautrix_telegram_database_hostname', when: "{{ matrix_mautrix_telegram_database_engine == 'postgres' }}"}
    - {'name': 'matrix_mautrix_telegram_metrics_proxying_hostname', when: "{{ matrix_mautrix_telegram_metrics_proxying_enabled }}"}
    - {'name': 'matrix_mautrix_telegram_metrics_proxying_path_prefix', when: "{{ matrix_mautrix_telegram_metrics_proxying_enabled }}"}

- name: (Deprecation) Catch and report renamed Telegram variables
  ansible.builtin.fail:
    msg: >-
      Your configuration contains a variable, which now has a different name.
      Please change your configuration to rename the variable (`{{ item.old }}` -> `{{ item.new }}`).
  when: "item.old in vars"
  with_items:
    - {'old': 'matrix_mautrix_telegram_container_exposed_port_number', 'new': '<superseded by matrix_mautrix_telegram_container_http_host_bind_port>'}
    - {'old': 'matrix_mautrix_telegram_container_self_build', 'new': 'matrix_mautrix_telegram_container_image_self_build'}
    - {'old': 'matrix_telegram_lottieconverter_container_self_build', 'new': 'matrix_mautrix_telegram_container_image_self_build'}
    - {'old': 'matrix_telegram_lottieconverter_container_self_build_mask_arch', 'new': 'matrix_telegram_lottieconverter_container_image_self_build_mask_arch'}
    - {'old': 'matrix_mautrix_telegram_login_shared_secret', 'new': '<removed>'}
