- name: Read the netbird status
  when: "netbird_client.join_network.setup_key | default('') | length > 0"
  command: netbird status -d
  register: netbird_status
  changed_when: false
  failed_when: false
  check_mode: false

# Joined means connected to the management server of the vars; without a management_url any server counts.
- name: Join netbird-network
  when:
    - "netbird_client.join_network.setup_key | default('') | length > 0"
    - netbird_status.stdout is not search(netbird_joined_pattern, multiline=True)
  vars:
    netbird_management_url: "{{ netbird_client.join_network.management_url | default('') }}"
    netbird_joined_pattern: "^Management: Connected{{ (' to ' ~ (netbird_management_url | regex_escape) ~ '$') if netbird_management_url != '' else '' }}"
    netbird_blacklist_extra: "{{ netbird_client.iface_blacklist_extra | default([]) }}"
    netbird_up_argv: >-
      {{ ['netbird', 'up']
      + (['--management-url', netbird_management_url] if netbird_management_url != '' else [])
      + ['--setup-key', netbird_client.join_network.setup_key]
      + (['--extra-iface-blacklist', netbird_blacklist_extra | join(',')] if netbird_blacklist_extra | length > 0 else []) }}
  command:
    argv: "{{ netbird_up_argv }}"
  no_log: true
  changed_when: true
  register: join

- name: Wait for netbird-interface to exist
  wait_for:
    path: "/sys/class/net/wt0"
    state: present
  when: join is changed

- name: Gather facts to get changes
  ansible.builtin.gather_facts:
  when: join is changed