---
- name: Create base config
  copy:
    dest: /tmp/{{ avahi_service_group.filename }}.service-tmp
    content: |
      <?xml version="1.0" standalone='no'?>
      <!DOCTYPE service-group SYSTEM "avahi-service.dtd">
      <service-group>
      </service-group>
  changed_when: false

- name: Create service definition
  file:
    path: /etc/avahi/services/{{ avahi_service_group.filename }}.service
    state: touch
    modification_time: preserve
    owner: root
    group: root
    mode: u=rw,g=r,o=r
  changed_when: false

- name: Create base config
  copy:
    dest: /tmp/{{ avahi_service_group.filename }}.service-tmp
    content: |
      <?xml version="1.0" standalone='no'?>
      <!DOCTYPE service-group SYSTEM "avahi-service.dtd">
      <service-group>
      </service-group>
  changed_when: false

- name: Set service name
  community.general.xml:
    path: /tmp/{{ avahi_service_group.filename }}.service-tmp
    xpath: /service-group/name
    value: "{{ avahi_service_group.name }}"
  changed_when: false

- name: Set service attributes
  community.general.xml:
    path: /tmp/{{ avahi_service_group.filename }}.service-tmp
    xpath: "/service-group/name"
    value: "{{ item.value }}"
    attribute: "{{ item.key }}"
  loop: "{{ avahi_service_group.attributes | dict2items }}"
  changed_when: false

- name: Add services
  community.general.xml:
    path: /tmp/{{ avahi_service_group.filename }}.service-tmp
    xpath: "/service-group"
    add_children:
      - service:
          protocol: "{{ item.protocol | default('any') }}"
          _:
            - type: "{{ item.type }}"
            - port: "{{ item.port | default(0) }}"
  loop: "{{ avahi_service_group.services }}"
  changed_when: false

- name: Add service txt-records
  community.general.xml:
    path: /tmp/{{ avahi_service_group.filename }}.service-tmp
    xpath: "/service-group/service[./type='{{ item.0.type }}']"
    add_children:
      - txt-record: "{{ item.1.value }}"
  loop: "{{ avahi_service_group.services | subelements('txt-records', 'skip_missing=True') }}"
  changed_when: false

- name: Add value format to txt-records
  community.general.xml:
    path: /tmp/{{ avahi_service_group.filename }}.service-tmp
    xpath: "/service-group/service[./type='{{ item.0.type }}']/txt-record[text()='{{ item.1.value }}']"
    attribute: value-format
    value: "{{ item.1['value-format'] | default('text') }}"
  loop: "{{ avahi_service_group.services | subelements('txt-records', 'skip_missing=True') }}"
  changed_when: false

- stat:
    path: "{{ item }}"
  loop:
    - "/tmp/{{ avahi_service_group.filename }}.service-tmp"
    - "/etc/avahi/services/{{ avahi_service_group.filename }}.service"
  register: avahi_service_group_stat

- ansible.builtin.copy:
    src: "/tmp/{{ avahi_service_group.filename }}.service-tmp"
    dest: "/etc/avahi/services/{{ avahi_service_group.filename }}.service"
    mode: preserve
    remote_src: true
  when: avahi_service_group_stat.results[0].stat.checksum != avahi_service_group_stat.results[0].stat.checksum
  notify: ["restart avahi"]