- set_fact:
    group_identifier: "{{ item }}"
    value: "{{ nftables.rules.files[item] }}"
  when: "item is defined"

  #'<group_identifier>': '<relative-location>'
- block:
  - name: Create main rule file
    template:
      src: "{{ value }}"
      dest: "/etc/nftables/ansible-managed/{{ group_identifier }}.nft"
  when: value is string

  #'<group_identifier>':
  #  main: <relative-location>
  #  '<identifier>': '<relative-location>'
- block:
  - set_fact:
      items: "{{ nftables.rules.files[item] }}"
    
  - block:
    - name: Create main rule file
      template:
        src: "{{ items['main'] }}"
        dest: "/etc/nftables/ansible-managed/{{ group_identifier }}.nft"

    - name: Include rule files
      lineinfile:
        path: "/etc/nftables/ansible-managed/{{ group_identifier }}.nft"
        regexp: "include\\s+(\"|')\\/etc\\/nftables\\/ansible-managed\\/{{ group_identifier }}\\/.*$"
        line: 'include "/etc/nftables/ansible-managed/{{ group_identifier }}/*.nft"'
    when: items['main'] is defined

  - name: Create group folder
    file:
      path: "/etc/nftables/ansible-managed/{{ group_identifier }}/"
      state: directory
    when: items|length > 0

  - set_fact:
      test: "{{ items | dict2items | selectattr('key', 'ne', 'main') }}"

  - name: Create included rule files
    template:
      src: "{{ fileItem.value }}"
      dest: "/etc/nftables/ansible-managed/{{ group_identifier }}/{{ fileItem.key }}.nft"
    loop: "{{ items | dict2items | selectattr('key', 'ne', 'main') }}"
    loop_control:
      loop_var: fileItem

  when: value is mapping