# SEE VAR nodejs_version: 16.x IN /opt/iiab/iiab/vars/default_vars.yml (FOR
# NOW!) AND IF NEC OVERRIDE THIS IN /etc/iiab/local_vars.yml

# Duplicate Node.js code unified by @jvonau.  Revised by @holta.  Used by:
#  roles/nodered/tasks/*.yml   formerly w/ roles/nodered/meta/main.yml
#  roles/pbx/tasks/*.yml       formerly w/ roles/pbx/meta/main.yml (Asterisk/FreePBX)
#  roles/sugarizer/tasks/*.yml formerly w/ roles/sugarizer/meta/main.yml


# "How do i fail a task in Ansible if the variable contains a boolean value?
# I want to perform input validation for Ansible playbooks"
# https://stackoverflow.com/questions/46664127/how-do-i-fail-a-task-in-ansible-if-the-variable-contains-a-boolean-value-i-want/46667499#46667499

# We assume 0-init/tasks/validate_vars.yml has DEFINITELY been run, so no need
# to re-check whether vars are defined here.  As Ansible vars cannot be unset:
# https://serverfault.com/questions/856729/how-to-destroy-delete-unset-a-variable-value-in-ansible

- name: Assert that "nodejs_install is sameas true" (boolean not string etc)
  assert:
    that: nodejs_install is sameas true
    fail_msg: "PLEASE SET 'nodejs_install: True' e.g. IN: /etc/iiab/local_vars.yml"
    quiet: yes

- name: Assert that "nodejs_enabled | type_debug == 'bool'" (boolean not string etc)
  assert:
    that: nodejs_enabled | type_debug == 'bool'
    fail_msg: "PLEASE GIVE VARIABLE 'nodejs_enabled' A PROPER (UNQUOTED) ANSIBLE BOOLEAN VALUE e.g. IN: /etc/iiab/local_vars.yml"
    quiet: yes

- debug:
    var: nodejs_install
- debug:
    var: nodejs_enabled
- debug:
    var: nodejs_installed


- block:

  - name: Install Node.js if 'nodejs_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
    include_tasks: install.yml
    when: nodejs_installed is undefined

  - name: Add 'nodejs' variable values to {{ iiab_ini_file }}
    ini_file:
      path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
      section: nodejs
      option: "{{ item.option }}"
      value: "{{ item.value | string }}"
    with_items:
      - option: name
        value: Node.js
      - option: description
        value: '"Node.js is a JavaScript runtime environment built on Chrome''s V8 JavaScript engine, that executes JavaScript code outside of a browser."'
      - option: nodejs_install
        value: "{{ nodejs_install }}"
      - option: nodejs_enabled
        value: "{{ nodejs_enabled }}"

  rescue:

  - name: 'SEE ERROR ABOVE (skip_role_on_error: {{ skip_role_on_error }})'
    fail:
      msg: ""
    when: not skip_role_on_error