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

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


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


- include_tasks: enable.yml    # i.e. enable-or-disable.yml in other roles


- name: Add 'bluetooth' variable values to {{ iiab_ini_file }}
  ini_file:
    path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
    section: bluetooth
    option: "{{ item.option }}"
    value: "{{ item.value | string }}"
  with_items:
    - option: name
      value: Bluetooth
    - option: description
      value: '"Bluetooth services for pan and terminal."'
    - option: bluetooth_enabled
      value: "{{ bluetooth_enabled }}"
    - option: bluetooth_term_enabled
      value: "{{ bluetooth_term_enabled }}"