- name: Install wiki packages
  community.general.pacman:
    name:
      - mediawiki
      - php-fpm
      - php-intl
      - php-sqlite
      - imagemagick

    state: present

- name: Symlink wikis into web root
  file:
    src: /usr/share/webapps/mediawiki
    dest: "{{ webroot }}/{{ item }}"
    state: link
  with_items: "{{ wiki_names }}"

- name: Deploy wiki-farm main configuration file
  template:
    src: mediawiki/LocalSettings.php.j2
    dest: "{{ webroot }}/{{ wiki_names[0] }}/LocalSettings.php"

- name: Deploy configuration files for individual wikis
  template:
    src: "mediawiki/LocalSettings_{{ item.1 }}.php.j2"
    dest: "{{ webroot }}/{{ wiki_names[0] }}/LocalSettings_{{ item.1 }}.php"
  with_indexed_items: "{{ wiki_names }}"

- name: Copy wiki logo files
  copy:
    src: "{{ item }}"
    dest: "{{ webroot }}/{{ wiki_names[0] }}/resources/assets/"
  with_fileglob:
    - mediawiki/logos/*.png

- name: Enable iconv extension
  lineinfile:
    dest: /etc/php/php.ini
    regexp: "^;extension=iconv"
    line: "extension=iconv"
  register: php_config

- name: Enable intl extension
  lineinfile:
    dest: /etc/php/php.ini
    regexp: "^;extension=intl"
    line: "extension=intl"
  register: php_config

- name: Enable sqlite3 extension
  lineinfile:
    dest: /etc/php/php.ini
    regexp: "^;extension=sqlite3"
    line: "extension=sqlite3"
  register: php_config

- name: Enable pd_sqlite extension
  lineinfile:
    dest: /etc/php/php.ini
    regexp: "^;extension=pdo_sqlite"
    line: "extension=pdo_sqlite"
  register: php_config

- name: Change systemd unit file to allow access to dataroot
  lineinfile:
    path: /usr/lib/systemd/system/php-fpm.service
    insertafter: "^PrivateDevices.*"
    regexp: "^ReadWritePaths.*"
    line: "ReadWritePaths={{ dataroot }}/mediawiki/"
    state: present
  register: php_config

- name: Enable php service
  service:
    name: php-fpm
    enabled: yes
    state: restarted
  when: php_config.changed