---
# ==========================
# WINDOWS DETECTION
# ==========================
- name: "Windows | Detect AD DS feature (DC)"
  when: ansible_facts['os_family'] == "Windows"
  ansible.windows.win_feature_info:
    name: "{{ ad_ds_feature_name }}"
  register: _win_dc_feature
  failed_when: false

- name: "Windows | Fallback: check NTDS service (DC)"
  when: ansible_facts['os_family'] == "Windows"
  ansible.windows.win_service_info:
    name: "NTDS"
  register: _win_ntds_svc
  failed_when: false

- name: "Windows | Check DHCP service"
  when: ansible_facts['os_family'] == "Windows"
  ansible.windows.win_service_info:
    name: "{{ dhcp_windows_service_name }}"
  register: _win_dhcp_svc
  failed_when: false

- name: "Windows | Check Veeam VBR service"
  when: ansible_facts['os_family'] == "Windows"
  ansible.windows.win_service_info:
    name: "{{ veeam_services.vbr }}"
  register: _veeam_vbr
  failed_when: false

- name: "Windows | Check Veeam VBO service"
  when: ansible_facts['os_family'] == "Windows"
  ansible.windows.win_service_info:
    name: "{{ veeam_services.vbo }}"
  register: _veeam_vbo
  failed_when: false

- name: "Windows | Check Veeam Enterprise Manager service"
  when: ansible_facts['os_family'] == "Windows"
  ansible.windows.win_service_info:
    name: "{{ veeam_services.em }}"
  register: _veeam_em
  failed_when: false

- name: "Windows | Check Hyper-V service"
  when: ansible_facts['os_family'] == "Windows"
  ansible.windows.win_service_info:
    name: "vmms"
  register: _win_hyperv_svc
  failed_when: false

- name: "Windows | Set detection booleans"
  when: ansible_facts['os_family'] == "Windows"
  ansible.builtin.set_fact:
    is_dc: >-
      {{
        (((_win_dc_feature.features | default([])) | selectattr('installed') | list | length) > 0)
        or (_win_ntds_svc.exists | default(false))
      }}
    is_dhcp_server: "{{ _win_dhcp_svc.exists | default(false) }}"
    has_veeam_vbr: "{{ _veeam_vbr.exists | default(false) }}"
    has_veeam_vbo: "{{ _veeam_vbo.exists | default(false) }}"
    has_veeam_em: "{{ _veeam_em.exists | default(false) }}"
    is_hyperv_host: "{{ _win_hyperv_svc.exists | default(false) }}"

- name: "Windows | Debug summary"
  when: ansible_facts['os_family'] == "Windows"
  ansible.builtin.debug:
    msg:
      is_dc: "{{ is_dc }}"
      is_dhcp_server: "{{ is_dhcp_server }}"
      has_veeam_vbr: "{{ has_veeam_vbr }}"
      has_veeam_vbo: "{{ has_veeam_vbo }}"
      has_veeam_em: "{{ has_veeam_em }}"
      is_hyperv_host: "{{ is_hyperv_host }}"

# ==========================
# LINUX DETECTION
# ==========================
- name: "Linux | Collect service facts"
  when: ansible_facts['os_family'] != "Windows"
  ansible.builtin.service_facts:

- name: "Linux | Collect package facts"
  when: ansible_facts['os_family'] != "Windows"
  ansible.builtin.package_facts:
    manager: auto

- name: "Linux | Set UniFi flag"
  when: ansible_facts['os_family'] != "Windows"
  vars:
    svcs: "{{ ansible_facts.services | default({}) }}"
    pkgs: "{{ ansible_facts.packages | default({}) | list }}"
  ansible.builtin.set_fact:
    is_unifi_controller: >-
      {{
        (unifi_linux_services | select('in', svcs.keys()) | list | length > 0)
        or (pkgs | intersect(unifi_linux_packages) | length > 0)
      }}

- name: "Normalize detection booleans"
  ansible.builtin.set_fact:
    is_dc: "{{ is_dc | default(false) }}"
    is_dhcp_server: "{{ is_dhcp_server | default(false) }}"
    has_veeam_vbr: "{{ has_veeam_vbr | default(false) }}"
    has_veeam_vbo: "{{ has_veeam_vbo | default(false) }}"
    has_veeam_em: "{{ has_veeam_em | default(false) }}"
    is_hyperv_host: "{{ is_hyperv_host | default(false) }}"
    is_unifi_controller: "{{ is_unifi_controller | default(false) }}"