- name: "Wait for DB to be reachable"
  command: >
    docker exec {{ MEDIAWIKI_CONTAINER }}
    php /var/www/html/maintenance/sql.php --query "SELECT 1;"
  register: mw_db_ready
  retries: 15
  delay: 2
  until: mw_db_ready.rc == 0
  changed_when: false
  failed_when: false

- name: "Install MediaWiki if no schema exists"
  command: >
    docker exec -u {{ MEDIAWIKI_USER }} {{ MEDIAWIKI_CONTAINER }}
    php /var/www/html/maintenance/install.php
    --dbname="{{ database_name }}"
    --dbuser="{{ database_username }}"
    --dbpass="{{ database_password }}"
    --dbserver="{{ database_host }}:{{ database_port }}"
    --installdbuser="{{ database_username }}"
    --installdbpass="{{ database_password }}"
    --server="{{ MEDIAWIKI_URL }}"
    --scriptpath=""
    --lang={{ HOST_LL }}
    --pass="{{ MEDIAWIKI_ADMINISTRATOR_PASSWORD }}"
    "{{ MEDIAWIKI_SITENAME }}"
    "{{ MEDIAWIKI_ADMINISTRATOR_NAME }}"
  no_log: "{{ MASK_CREDENTIALS_IN_LOGS | bool }}"
  register: mw_install
  changed_when: mw_install.rc == 0
  failed_when: >
    mw_install.rc != 0 and
    ('LocalSettings.php file has been detected' not in (((mw_install.stdout | default('')) ~ (mw_install.stderr | default(''))))) and
    ('run update.php instead' not in (((mw_install.stdout | default('')) ~ (mw_install.stderr | default('')))))

- name: "Initialize / migrate MediaWiki database schema"
  command: >
    docker exec
    -u {{ MEDIAWIKI_USER }}
    {{ MEDIAWIKI_CONTAINER }}
    php /var/www/html/maintenance/update.php --quick
  register: mw_update
  changed_when: "'...done.' in (mw_update.stdout | default(''))"
  failed_when: mw_update.rc != 0