# SEE "emergency" REINSTALL INSTRUCTIONS IN roles/wordpress/tasks/install.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 "wordpress_install is sameas true" (boolean not string etc)
  assert:
    that: wordpress_install is sameas true
    fail_msg: "PLEASE SET 'wordpress_install: True' e.g. IN: /etc/iiab/local_vars.yml"
    quiet: yes

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


- name: Provision MySQL DB for WordPress, if 'wordpress_installed' is not defined in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
  include_tasks: setup.yml
  when: wordpress_installed is undefined    # and not installing

- name: Install WordPress if 'wordpress_installed' is not defined in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
  include_tasks: install.yml
  when: wordpress_installed is undefined


- name: Enable/Disable/Restart Apache if primary
  include_tasks: apache.yml
  when: not nginx_enabled

- name: Enable/Disable/Restart NGINX if primary
  include_tasks: nginx.yml
  when: nginx_enabled | bool


- name: Add 'wordpress' variable values to {{ iiab_ini_file }}
  ini_file:
    path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
    section: wordpress
    option: "{{ item.option }}"
    value: "{{ item.value | string }}"
  with_items:
    - option: name
      value: WordPress
    - option: description
      value: '"WordPress is a blog and web site management application."'
    - option: wordpress_src
      value: "{{ wordpress_src }}"
    - option: wp_abs_path
      value: "{{ wp_abs_path }}"
    - option: wp_db_name
      value: "{{ wp_db_name }}"
    - option: wp_db_user
      value: "{{ wp_db_user }}"
    - option: wp_url
      value: "{{ wp_url }}"
    - option: wp_full_url
      value: "{{ wp_full_url }}"
    - option: wordpress_enabled
      value: "{{ wordpress_enabled }}"