---
# roles/pfsense_upgrade/tasks/version_detect.yml
# Reads version info from the running pfSense host and sets facts.

- name: Read current pfSense version string
  ansible.builtin.raw: cat {{ pfsense_version_file }}
  register: _raw_version
  changed_when: false

- name: Read patch level (if present)
  ansible.builtin.raw: >
    test -f {{ pfsense_version_patch_file }} && cat {{ pfsense_version_patch_file }} || echo "0"
  register: _raw_patch
  changed_when: false

- name: Read build timestamp (if present)
  ansible.builtin.raw: >
    test -f {{ pfsense_version_buildtime }} && cat {{ pfsense_version_buildtime }} || echo "unknown"
  register: _raw_buildtime
  changed_when: false

- name: Read pfSense edition (CE vs Plus)
  ansible.builtin.raw: >
    sh -c 'pkg info pfSense 2>/dev/null | grep -i "^Name" | awk "{print \$3}"' || echo "pfSense"
  register: _raw_edition
  changed_when: false

- name: Detect CPU architecture
  ansible.builtin.raw: uname -m
  register: _raw_arch
  changed_when: false

- name: Set version facts
  ansible.builtin.set_fact:
    pfsense_current_version: "{{ _raw_version.stdout | trim }}"
    pfsense_current_patch: "{{ _raw_patch.stdout | trim }}"
    pfsense_build_time: "{{ _raw_buildtime.stdout | trim }}"
    pfsense_edition: "{{ _raw_edition.stdout | trim }}"
    pfsense_arch: "{{ _raw_arch.stdout | trim }}"
    # Parse major.minor from version string (e.g. "2.7.2-RELEASE" → "2.7")
    pfsense_major_minor: >-
      {{
        (_raw_version.stdout | trim)
        | regex_replace('^(\d+\.\d+).*$', '\1')
      }}
    # Parse patch version integer (e.g. "2.7.2-RELEASE" → 2)
    pfsense_patch_int: >-
      {{
        (_raw_version.stdout | trim)
        | regex_replace('^(\d+)\.(\d+)\.(\d+).*$', '\3')
        | default('0')
      }}
    # Determine if this is a RELEASE, RC, BETA, or ALPHA
    pfsense_release_type: >-
      {{
        (_raw_version.stdout | trim)
        | regex_replace('^.*-(RELEASE|RC\d*|BETA\d*|ALPHA\d*|DEVELOPMENT).*$', '\1')
        | default('UNKNOWN')
      }}

- name: Display detected version info
  ansible.builtin.debug:
    msg:
      - "Host          : {{ inventory_hostname }}"
      - "Edition       : {{ pfsense_edition }}"
      - "Version       : {{ pfsense_current_version }}"
      - "Branch        : {{ pfsense_major_minor }}"
      - "Release type  : {{ pfsense_release_type }}"
      - "Build time    : {{ pfsense_build_time }}"
      - "Architecture  : {{ pfsense_arch }}"