---
- name: Check if desktop applications are installed
  apt:
    list: "{{ item }}"
  register: app_check
  loop:
    - redshift
    - libreoffice
    - evince
  changed_when: false

- name: Install desktop applications
  apt:
    name:
      - redshift
      - libreoffice
      - evince
    state: present
  when: 
    - app_check.results[0].installed is not defined or
    - app_check.results[1].installed is not defined or
    - app_check.results[2].installed is not defined

- name: Check if Brave is already installed
  command: brave-browser --version
  register: brave_check
  ignore_errors: true
  changed_when: false

- name: Check if Brave package is installed via apt
  apt:
    list: brave-browser
  register: brave_apt_check
  changed_when: false

- name: Remove old Brave repository files
  file:
    path: "{{ item }}"
    state: absent
  loop:
    - /etc/apt/sources.list.d/brave-browser.list
    - /etc/apt/sources.list.d/brave-browser-release.sources
  when: brave_check.rc != 0 or brave_apt_check.results[0].installed is not defined

- name: Download Brave APT key
  get_url:
    url: https://brave-browser-apt-release.s3.brave.com/brave-browser-archive-keyring.gpg
    dest: /usr/share/keyrings/brave-browser-archive-keyring.gpg
    mode: '0644'
  when: brave_check.rc != 0 or brave_apt_check.results[0].installed is not defined

- name: Add Brave repo (all Debian family)
  apt_repository:
    repo: "deb [signed-by=/usr/share/keyrings/brave-browser-archive-keyring.gpg] https://brave-browser-apt-release.s3.brave.com/ stable main"
    filename: brave-browser
    state: present
  when: brave_check.rc != 0 or brave_apt_check.results[0].installed is not defined

- name: Update apt cache after Brave repo add
  apt:
    update_cache: yes
  when: brave_check.rc != 0 or brave_apt_check.results[0].installed is not defined

- name: Install Brave browser
  apt:
    name: brave-browser
    state: present
  when: brave_check.rc != 0 or brave_apt_check.results[0].installed is not defined

- name: Display application status
  debug:
    msg: 
      - "Redshift installed: {{ 'Yes' if app_check.results[0].installed is defined else 'No' }}"
      - "LibreOffice installed: {{ 'Yes' if app_check.results[1].installed is defined else 'No' }}"
      - "Evince installed: {{ 'Yes' if app_check.results[2].installed is defined else 'No' }}"
      - "Brave already installed: {{ brave_check.stdout if brave_check.rc == 0 else 'Not found' }}"
      - "Brave package installed: {{ 'Yes' if brave_apt_check.results[0].installed is defined else 'No' }}"
      - "Actions taken: {{ 'None - All apps already present' if app_check.results[0].installed is defined and app_check.results[1].installed is defined and app_check.results[2].installed is defined and brave_check.rc == 0 and brave_apt_check.results[0].installed is defined else 'Some applications installed/updated' }}"