---
# The CLI owns its config file format, so the role drives `multica config set`
# rather than templating config.json. Each key is read back first, so a
# converged host reports zero changes.

- name: Config | Build the desired configuration
  ansible.builtin.set_fact:
    _multica_desired_config: >-
      {{ {
           'server_url': multica_server_url,
           'app_url': multica_app_url,
           'workspaces_root': multica_workspaces_root,
           'device_name': multica_device_name,
           'runtime_name': multica_runtime_name,
           'max_concurrent_tasks': multica_max_concurrent_tasks,
           'poll_interval': multica_poll_interval,
           'heartbeat_interval': multica_heartbeat_interval,
           'agent_timeout': multica_agent_timeout,
           'disable_auto_update': ('true' if multica_disable_auto_update | bool else 'false'),
         } | dict2items
           | rejectattr('value', 'equalto', '')
           | list | items2dict }}

- name: Config | Read the current configuration
  ansible.builtin.command:
    argv: "{{ _multica_cmd + ['config', 'show'] }}"
  become: true
  become_user: "{{ multica_user }}"
  environment: "{{ _multica_user_env }}"
  register: _multica_config_show
  changed_when: false
  check_mode: false

# `config show` prints "key:<spaces>value", with "(not set)" for unset keys.
- name: Config | Parse it
  ansible.builtin.set_fact:
    _multica_current_config: >-
      {{ dict(
           _multica_config_show.stdout_lines
           | select('match', '^[a-z_]+:')
           | map('regex_replace', '^([a-z_]+):\s*(.*?)\s*$', '\1|\2')
           | map('split', '|')
         ) }}

- name: Config | Apply the keys that differ
  ansible.builtin.command:
    argv: "{{ _multica_cmd + ['config', 'set', item.key, item.value] }}"
  become: true
  become_user: "{{ multica_user }}"
  environment: "{{ _multica_user_env }}"
  loop: "{{ _multica_desired_config | dict2items }}"
  loop_control:
    label: "{{ item.key }}={{ item.value }}"
  when: (_multica_current_config[item.key] | default('(not set)')) != item.value
  changed_when: true
  notify: restart multica daemon