---
# Install EtherPad dependencies
- name: Install required packages
  apt:
    update_cache: true
    name: curl
    state: present
  register: apt_result
  retries: 3
  until: apt_result is succeeded

# Create EtherPad user and group
- include_tasks: 1_user_group.yml

# Download EtherPad
- name: Clone EtherPad project
  git:
    repo: https://github.com/ether/etherpad-lite.git
    dest: /var/local/etherpad/etherpad-lite
    version: 1.7.5
  become: true
  become_user: etherpad

# Installation script bin/installDeps.sh (1)
- name: Create node_modules directory
  file:
    path: /var/local/etherpad/etherpad-lite/node_modules
    state: directory
  become: true
  become_user: etherpad

# Installation script bin/installDeps.sh (2)
- name: Create symbolic link to EtherPad src
  file:
    src: /var/local/etherpad/etherpad-lite/src
    dest: /var/local/etherpad/etherpad-lite/node_modules/ep_etherpad-lite
    state: link
  become: true
  become_user: etherpad

# Installation script bin/installDeps.sh (3)
# TODO --no-save
- name: Install Etherpad dependencies
  npm:
    path: /var/local/etherpad/etherpad-lite/node_modules/ep_etherpad-lite
  become: true
  become_user: etherpad
  register: npm_result
  retries: 3
  until: npm_result is succeeded

# Configuration
- name: Configure EtherPad
  lineinfile:
    dest: /var/local/etherpad/etherpad-lite/settings.json
    regexp: '^\s*"{{ item.key }}"'
    line: "{{ item.value }}"
  with_dict:
    title: "  \"title\": \"Etherpad Aurore\","
    dbType: "  \"dbType\" : \"postgres\","
    defaultPadText: "  \"defaultPadText\" : \"Bienvenue sur l'EtherPad d'Aurore !\\n\\nCe pad est public.\\n\","
    lang: "    \"lang\": \"fr-fr\""

# Service file
- name: Install EtherPad systemd unit
  template:
    src: systemd/etherpad-lite.service.j2
    dest: /etc/systemd/system/etherpad-lite.service
    owner: root
    group: root
    mode: 0644
  notify: Reload systemd daemons

# Run
- name: Ensure that EtherPad is started
  service:
    name: etherpad-lite
    state: started
    enabled: true

# TODO-list
# La configuration de la clé `dbSettings` n'est pas encore automatisé !
#  * Configure logs