---
- name: Define php_fpm_daemon.
  set_fact:
    php_fpm_daemon: "{{ __php_fpm_daemon }}"
  when: php_fpm_daemon is not defined

- name: Define php_fpm_pool_conf_path.
  set_fact:
    php_fpm_pool_conf_path: "{{ __php_fpm_pool_conf_path }}"
  when: php_fpm_pool_conf_path is not defined

- name: Define php_fpm_pool_user.
  set_fact:
    php_fpm_pool_user: "{{ __php_fpm_pool_user }}"
  when: php_fpm_pool_user is not defined

- name: Define php_fpm_pool_group.
  set_fact:
    php_fpm_pool_group: "{{ __php_fpm_pool_group }}"
  when: php_fpm_pool_group is not defined

- name: Stat php_fpm_pool_conf_path
  stat:
    path: "{{ php_fpm_pool_conf_path | dirname }}"
  register: php_fpm_pool_conf_path_dir_stat

- name: Ensure the default pool directory exists.
  file:
    path: "{{ php_fpm_pool_conf_path | dirname }}"
    state: directory
    owner: root
    group: root
    mode: 0755
  when: php_fpm_pool_conf_path_dir_stat.stat.islnk is not defined

- name: Ensure the default pool exists.
  template:
    src: www.conf.j2
    dest: "{{ php_fpm_pool_conf_path }}"
    owner: root
    group: root
    mode: 0644
    force: no
  when: php_enable_php_fpm

- name: Configure php-fpm pool (if enabled).
  lineinfile:
    dest: "{{ php_fpm_pool_conf_path }}"
    regexp: "{{ item.regexp }}"
    line: "{{ item.line }}"
    state: present
  with_items:
    - regexp: "^user.?=.+$"
      line: "user = {{ php_fpm_pool_user }}"
    - regexp: "^group.?=.+$"
      line: "group = {{ php_fpm_pool_group }}"
    - regexp: "^listen.?=.+$"
      line: "listen = {{ php_fpm_listen }}"
    - regexp: '^listen\.allowed_clients.?=.+$'
      line: "listen.allowed_clients = {{ php_fpm_listen_allowed_clients }}"
    - regexp: '^pm\.max_children.?=.+$'
      line: "pm.max_children = {{ php_fpm_pm_max_children }}"
    - regexp: '^pm\.start_servers.?=.+$'
      line: "pm.start_servers = {{ php_fpm_pm_start_servers }}"
    - regexp: '^pm\.min_spare_servers.?=.+$'
      line: "pm.min_spare_servers = {{ php_fpm_pm_min_spare_servers }}"
    - regexp: '^pm\.max_spare_servers.?=.+$'
      line: "pm.max_spare_servers = {{ php_fpm_pm_max_spare_servers }}"
  when: php_enable_php_fpm
  notify: restart php-fpm

- name: Ensure php-fpm is started and enabled at boot (if configured).
  service:
    name: "{{ php_fpm_daemon }}"
    state: started
    enabled: yes
  when: php_enable_php_fpm and ansible_distribution != "Debian"

# See: https://github.com/ansible/ansible/issues/22303
- name: Ensure php-fpm is started and enabled at boot (if configured, Debian).
  service:
    name: "{{ php_fpm_daemon }}"
    state: started
    enabled: yes
    use: service
  when: php_enable_php_fpm and ansible_distribution == "Debian"