---
- name: Ensure custom facts directory exists
  file:
    mode: 0755
    path: /etc/ansible/facts.d
    state: directory

- name: "Ensure {{ app_name }}'s directory exists"
  file:
    mode: 0755
    path: "{{ exiftool_src_dir }}"
    state: directory

- name: "Determine whether or not the latest version of {{ app_name }} is already installed"
  set_fact:
    install_exiftool: "{{ (ansible_local.exiftool is not defined) or \
      ((ansible_local.exiftool is defined) and (ansible_local['exiftool']['settings']['version'] != exiftool_latest_version)) }}"

- name: "Ensure older version of {{ app_name }} is uninstalled"
  file:
    path: "{{ exiftool_src_dir }}/exiftool"
    state: absent
  when: install_exiftool

- name: "Ensure {{ app_name }} is installed"
  unarchive:
    src: "https://exiftool.org/Image-ExifTool-{{ exiftool_latest_version }}.tar.gz"
    dest: /usr/local/bin
    remote_src: true
    exclude:
      - '*files'
      - Changes
      - html
      - Makefile.PL
      - MANIFEST
      - META.*
      - perl-Image-ExifTool.spec
      - README
      - t
    extra_opts:
      - --strip-components=1
  when:
    - install_exiftool

- name: "Save meta information about the version of {{ app_name }} that was installed"
  community.general.ini_file:
    path: /etc/ansible/facts.d/exiftool.fact
    mode: 0644
    section: settings
    option: version
    value: "{{ exiftool_latest_version }}"
    backup: true
    no_extra_spaces: true
  when: install_exiftool