---
- name: Install XFCE4 desktop environment
  apt:
    name: "{{ xfce_packages }}"
    state: present
    install_recommends: no
  vars:
    xfce_packages:
      - evince
      - mousepad
      - ristretto
      - xfce4
      - xfce4-terminal
      - xfce4-goodies
      - xfce4-power-manager
      - xubuntu-icon-theme
      - greybird-gtk-theme
      - pavucontrol
      - pulseaudio
      - udisks2
      - gvfs
      - gvfs-backends
      - gvfs-fuse
      # for xml module
      - python3-lxml

# TODO: do this the proper way, when it is known how :)
- name: HACK overwrite default wallpaper
  find:
    paths: /usr/share/backgrounds/xfce
    patterns: "*"
  register: xfce_backgrounds

- name: HACK overwrite default wallpaper
  file:
    path: "{{ item.path }}"
    state: absent
  with_items: "{{ xfce_backgrounds.files }}"

- name: HACK overwrite default wallpaper
  file:
    src: /usr/share/backgrounds/bwlp-1920x1080.png
    dest: "{{ item.path }}"
    state: link
    force: yes
  with_items: "{{ xfce_backgrounds.files }}"

- name: Cleanup applications menu
  file:
    path: "{{ item }}"
    state: absent
  with_items:
    - /usr/share/applications/exo-mail-reader.desktop
    - /usr/share/applications/assistant-qt5.desktop
    - /usr/share/applications/designer-qt5.desktop
    - /usr/share/applications/linguist-qt5.desktop
    - /usr/share/applications/globaltime.desktop
    - /usr/share/applications/xfcalendar.desktop

- name: Copy distro's specific static files
  copy:
    src: "files/{{ ansible_distribution_version }}/"
    dest: /
  become: yes

# disable logout menu items
- name: Configure xfce4 logout menu | probe shutdown node
  xml:
    path: /etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfce4-session.xml
    xpath: /channel/property[@name='shutdown']
    count: yes
  register: shutdown_nodes

- name: Configure xfce4 logout menu | check shutdown node
  debug:
    var: shutdown_nodes.count

- name: Configure xfce4 logout menu | add shutdown node if missing
  xml:
    path: /etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfce4-session.xml
    xpath: /channel
    add_children:
      - property:
          name: "shutdown"
          type: "empty"
    pretty_print: yes
  when: shutdown_nodes.count == 0

- name: Configure xfce4 logout menu | disable suspend and hibernate
  xml:
    path: /etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfce4-session.xml
    xpath: /channel/property[@name='shutdown']
    add_children:
      - property:
          name: "ShowSuspend"
          type: "bool"
          value: "false"
      - property:
          name: "ShowHibernate"
          type: "bool"
          value: "false"
    pretty_print: yes
  when: shutdown_nodes.count == 0