- name: Stop '{{ apache_service }}' systemd service
  systemd:
    name: "{{ apache_service }}"    # apache2 or httpd, per /opt/iiab/iiab/vars/<OS>.yml
    state: stopped
  ignore_errors: yes
  # 'when: apache_installed is defined' insuff b/c mysql's php installs apache2

- name: Install required and helper packages for NGINX
  package:
    name: "{{ item }}"
    state: present
  with_items:
    - nginx-extras
    - uwsgi
    - uwsgi-plugin-python3
    - php-fpm
    - libnginx-mod-http-subs-filter

# 2020-10-16: Removed per #2560
#- name: Add user '{{ apache_user }}' to shadow group, so it can authenticate Admin Console
#  user:
#    name: "{{ apache_user }}"    # www-data or apache, per /opt/iiab/iiab/vars/<OS>.yml
#    groups: shadow

- name: Remove NGINX default config /etc/nginx/sites-enabled/default
  file:
    path: /etc/nginx/sites-enabled/default
    state: absent

- name: 'Install 3 (of 5) files from template: /etc/nginx/server.conf, /etc/nginx/nginx.conf, /etc/nginx/mime.types'
  template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
  with_items:
    - { src: 'server.conf.j2', dest: '/etc/nginx/server.conf' }
    - { src: 'nginx.conf.j2', dest: '/etc/nginx/nginx.conf' }
    - { src: 'mime.types.j2', dest: '/etc/nginx/mime.types' }
    #- { src: 'ports.conf.j2', dest: '/etc/{{ apache_service }}/ports.conf' }    # Moved to enable-or-disable.yml
    #- { src: 'iiab.conf.j2', dest: "{{ nginx_conf_dir }}/iiab.conf" }    # Moved into homepage.yml below

- debug:
    msg: roles/nginx/tasks/homepage.yml will run LATER (invoked by roles/www_options/tasks/main.yml) SO THAT NGINX CAN REDIRECT http://box TO http://box{{ iiab_home_url }} (based on var iiab_home_url)
# - include_tasks: roles/nginx/tasks/homepage.yml

- name: Restart php{{ php_version }}-fpm systemd service
  systemd:
    name: "php{{ php_version }}-fpm"
    state: restarted
  #when: nginx_enabled


# RECORD NGINX AS INSTALLED

- name: "Set 'nginx_installed: True'"
  set_fact:
    nginx_installed: True

- name: "Add 'nginx_installed: True' to {{ iiab_state_file }}"
  lineinfile:
    path: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
    regexp: '^nginx_installed'
    line: 'nginx_installed: True'