---

- name: Parse Gnome Shell version
  shell: gnome-shell --version | sed 's/[^0-9.]*\([0-9.]*\).*/\1/'
  register: parse_gnome_shell_version
  changed_when: no

- set_fact:
    gnome_shell_version: '{{ parse_gnome_shell_version.stdout }}'

- name: Get Gnome Shell extension info
  uri:
    url: https://extensions.gnome.org/extension-info/?pk={{ item }}&shell_version={{ gnome_shell_version }}
    return_content: yes
  loop: '{{ gnome_extension_ids }}'
  register: gnome_shell_extension_info

- name: Create temporary download directory
  tempfile:
    state: directory
    suffix: ".gnome_extension_download"
  register: gnome_extension_download_dir
  changed_when: no

- block:
    - name: Check for Gnome Shell extensions already installed
      stat:
        path: ~/.local/share/gnome-shell/extensions/{{ item.json.uuid }}
      register: st_existing_extensions
      loop: "{{ gnome_shell_extension_info.results }}"
      loop_control:
        label: "{{ item.json.name }}"

    - name: Download Gnome Shell extensions
      get_url:
        url: https://extensions.gnome.org{{ item.item.json.download_url }}
        dest: "{{ gnome_extension_download_dir.path }}/{{ item.item.json.uuid }}.zip"
      loop: "{{ st_existing_extensions.results }}"
      loop_control:
        label: "{{ item.item.json.name }}"
      when: item.stat.exists == False
      register: download_gnome_shell_extensions

    - name: Create install directories
      file:
        path: ~/.local/share/gnome-shell/extensions/{{ item.item.item.json.uuid }}
        state: directory
        owner: "{{ ansible_user_uid }}"
        group: "{{ ansible_user_gid }}"
        mode: 0775
      loop: "{{ download_gnome_shell_extensions.results }}"
      loop_control:
        label: "{{ item.item.item.json.name }}"
      when: not item|skipped

    - name: Install Gnome Shell extensions
      unarchive:
        src: "{{ item.dest }}"
        dest: ~/.local/share/gnome-shell/extensions/{{ item.item.item.json.uuid }}
      loop: "{{ download_gnome_shell_extensions.results }}"
      loop_control:
        label: "{{ item.item.item.json.name }}"
      when: not item|skipped

    - name: Enable Gnome Shell extensions
      command: gnome-shell-extension-tool --enable-extension {{ item.item.item.json.uuid }}
      register: enable_gnome_shell_extensions
      loop: "{{ download_gnome_shell_extensions.results }}"
      loop_control:
        label: "{{ item.item.item.json.name }}"
      when: not item|skipped
  always:
    - name: Delete temporary download directory
      file:
        path: "{{ gnome_extension_download_dir.path }}"
        state: absent
      changed_when: no