---

- name: Install dependencies
  yum:
    name:
      - nodejs
  notify: restart etherpad
  tags: etherpad

- when: etherpad_install_mode != 'none'
  block:
    - name: Download etherpad
      get_url:
        url: "{{ etherpad_archive_url }}"
        dest: "{{ etherpad_root_dir }}/tmp"
        checksum: "sha1:{{ etherpad_archive_sha1 }}"
    
    - name: Extract etherpad
      unarchive:
        src: "{{ etherpad_root_dir }}/tmp/etherpad-lite-{{ etherpad_version }}.tar.gz"
        dest: "{{ etherpad_root_dir }}/tmp/"
        remote_src: True
    
    - name: Move etherpad to its correct dir
      synchronize:
        src: "{{ etherpad_root_dir }}/tmp/etherpad-lite-{{ etherpad_version }}/"
        dest: "{{ etherpad_root_dir }}/app/"
        recursive: True
        delete: True
        compress: False
      delegate_to: "{{ inventory_hostname }}"
      become_user: "{{ etherpad_user }}"

  tags: etherpad

- name: Install node modules
  npm:
    path: "{{ etherpad_root_dir }}/app/src"
    state: "{{ (etherpad_install_mode == 'none') | ternary('present','latest') }}"
  become_user: "{{ etherpad_user }}"
  notify: restart etherpad
  tags: etherpad

- name: Install plugins
  npm:
    name: ep_{{ item }}
    path: "{{ etherpad_root_dir }}/app/src"
    state: "{{ (etherpad_install_mode == 'none') | ternary('present','latest') }}"
  loop: "{{ etherpad_plugins }}"
  become_user: "{{ etherpad_user }}"
  notify: restart etherpad
  tags: etherpad

- import_tasks: ../includes/webapps_create_mysql_db.yml
  vars:
    - db_name: "{{ etherpad_db_name }}"
    - db_user: "{{ etherpad_db_user }}"
    - db_server: "{{ etherpad_db_server }}"
    - db_pass: "{{ etherpad_db_pass }}"
  tags: etherpad

- name: Deploy systemd unit
  template: src=etherpad.service.j2 dest=/etc/systemd/system/etherpad_{{ etherpad_id }}.service
  register: etherpad_unit
  notify: restart etherpad
  tags: etherpad

- name: Reload systemd
  systemd: daemon_reload=True
  when: etherpad_unit.changed
  tags: etherpad

- name: Deploy pre/post backup scripts
  template: src={{ item }}_backup.sh.j2 dest=/etc/backup/{{ item }}.d/etherpad_{{ etherpad_id }}.sh mode=750
  loop:
    - pre
    - post
  tags: etherpad