- name: 'Firefox: Set base path'
  tags:
    - config
    - firefox
  block:
    - set_fact:
        firefox_path: '~/.mozilla/firefox'
      when: ansible_system == 'Linux'
    - set_fact:
        firefox_path: '~/Library/Application Support/Firefox'
      when: ansible_system == 'Darwin'

- name: 'Firefox: Discover profile path'
  tags:
    - config
    - firefox
  block:
    - set_fact:
        profile_path: "{{ firefox_path }}/{{ lookup('ini', 'Path section=Profile0 file=' + firefox_path + '/profiles.ini') }}"
    - set_fact:
        userconfig_path: "{{ profile_path }}/user.js"

- name: 'Firefox: Updating config'
  tags:
    - config
    - firefox
  block:
    - name: 'Firefox: Download lockdown config (relaxed)'
      get_url:
        url: 'https://raw.githubusercontent.com/pyllyukko/user.js/relaxed/user.js'
        dest: "{{ userconfig_path }}-lockdown"
        mode: '0600'
        force: yes
        backup: no

    - name: 'Firefox: Replace user.js'
      copy:
        src: "{{ userconfig_path }}-lockdown"
        dest: "{{ userconfig_path }}"
        mode: '0600'
        force: yes
        backup: no

- name: 'Firefox: Tweaking config'
  tags:
    - config
    - firefox
  block:
    - name: 'Firefox: Modifying user.js'
      lineinfile:
        path: "{{ userconfig_path }}"
        state: present
        regexp: "{{ item.name | regex_replace('\\.', '\\.') }}"
        line: "user_pref(\"{{ item.name }}\", {{ item.value }});"
      loop: "{{ firefox_user_prefs }}"