---
# A user-supplied override profile skips detection (golden-image flow: bake an
# image with a fixed profile).
- name: Resolve hardware detection requirement
  ansible.builtin.set_fact:
    _hardware_detection_needed: >-
      {{
        (system_cfg.features.firmware.enabled | bool)
        or (system_cfg.features.gpu.enabled | bool)
        or (system_cfg.features.peripherals.enabled | bool)
      }}
    _hardware_profile_override: "{{ system_cfg.features.hardware.profile | default({}) }}"

- name: Use supplied hardware profile (override)
  when:
    - _hardware_detection_needed | bool
    - _hardware_profile_override | length > 0
  ansible.builtin.set_fact:
    hardware_profile_active:
      cpu: "{{ _hardware_profile_override.cpu | default('') | string | lower }}"
      gpus: "{{ _hardware_profile_override.gpus | default([]) | map('lower') | list }}"
      nvidia_supports_open: "{{ _hardware_profile_override.nvidia_supports_open | default(true) | bool }}"
      wireless: "{{ _hardware_profile_override.wireless | default([]) | map('lower') | list }}"
      audio: "{{ _hardware_profile_override.audio | default([]) | map('lower') | list }}"
      fingerprint: "{{ _hardware_profile_override.fingerprint | default(false) | bool }}"
      bluetooth: "{{ _hardware_profile_override.bluetooth | default(false) | bool }}"
      camera:
        uvc: "{{ _hardware_profile_override.camera.uvc | default(false) | bool }}"
        ipu6: "{{ _hardware_profile_override.camera.ipu6 | default(false) | bool }}"

- name: Detect hardware from live host
  when:
    - _hardware_detection_needed | bool
    - _hardware_profile_override | length == 0
  block:
    - name: Read CPU vendor
      ansible.builtin.command: lscpu
      register: _hardware_lscpu
      changed_when: false

    - name: Read PCI device list
      ansible.builtin.command: lspci -nn
      register: _hardware_lspci
      changed_when: false

    - name: Read USB device list
      ansible.builtin.command: lsusb
      register: _hardware_lsusb
      changed_when: false
      failed_when: false

    - name: Resolve detected hardware profile
      ansible.builtin.include_tasks: _resolve_hardware_profile.yml

- name: Initialize empty hardware profile when detection skipped
  when: not (_hardware_detection_needed | bool)
  ansible.builtin.set_fact:
    hardware_profile_active:
      cpu: ""
      gpus: []
      nvidia_supports_open: true
      wireless: []
      audio: []
      fingerprint: false
      bluetooth: false
      camera: { uvc: false, ipu6: false }

- name: Merge declarative hardware group over detection
  when: _hardware_detection_needed | bool
  ansible.builtin.include_tasks: _merge_hardware_profile.yml

- name: Report active hardware profile
  when: _hardware_detection_needed | bool
  ansible.builtin.debug:
    msg: >-
      Hardware profile {{ 'override' if _hardware_profile_override | length > 0 else 'detected' }}:
      cpu={{ hardware_profile_active.cpu | default('-') }},
      gpus={{ hardware_profile_active.gpus | default([]) | join(',') | default('-', true) }}
      {{ '(open-supported)' if hardware_profile_active.nvidia_supports_open | bool else '(legacy)' }},
      wireless={{ hardware_profile_active.wireless | default([]) | join(',') | default('-', true) }},
      audio={{ hardware_profile_active.audio | default([]) | join(',') | default('-', true) }},
      fingerprint={{ hardware_profile_active.fingerprint | default(false) }},
      bluetooth={{ hardware_profile_active.bluetooth | default(false) }},
      camera={{ 'uvc' if hardware_profile_active.camera.uvc | default(false) else '' }}{{ '+ipu6' if hardware_profile_active.camera.ipu6 | default(false) else '' }}