- name: Create Docker container bind mount directory
  file:
    path: "{{ nextcloud_root }}/public_html"
    state: directory

- name: Start MariaDB container
  docker_container:
    name: "{{ mariadb_name }}"
    image: mariadb:{{ mariadb_version }}
    restart_policy: always
    volumes: mariadb:/var/lib/mysql
    env:
      MYSQL_RANDOM_ROOT_PASSWORD: "true"
      MYSQL_DATABASE: "{{ nextcloud_dbname }}"
      MYSQL_USER: "{{ nextcloud_dbuser }}"
      MYSQL_PASSWORD: "{{ nextcloud_dbpass }}"

- name: Start Nextcloud container
  docker_container:
    name: "{{ nextcloud_name }}"
    image: nextcloud:{{ nextcloud_version }}
    restart_policy: always
    volumes: "{{ nextcloud_root }}/public_html:/var/www/html"
    ports: 80:80
    links: "{{ mariadb_name }}:mysql"
    env:
      MYSQL_HOST: mysql
      MYSQL_DATABASE: "{{ nextcloud_dbname }}"
      MYSQL_USER: "{{ nextcloud_dbuser }}"
      MYSQL_PASSWORD: "{{ nextcloud_dbpass }}"
  register: nextcloud_container

- name: Grab Nextcloud container information
  docker_container_info:
    name: "{{ nextcloud_name }}"
  register: nextcloud_info

- name: Wait for Nextcloud to become available
  wait_for:
    host: "{{ nextcloud_info.container.NetworkSettings.IPAddress }}"
    port: 80

- name: Check Nextcloud status
  command: "docker exec --user www-data {{ nextcloud_name }}
            php occ status"
  register: nextcloud_status
  args:
    removes: "{{ nextcloud_root }}/public_html/config/CAN_INSTALL"

- name: Install Nextcloud
  command: 'docker exec --user www-data {{ nextcloud_name }}
            php occ maintenance:install
              --admin-user "{{ nextcloud_admin }}"
              --admin-pass "{{ nextcloud_pass }}"'
  register: nextcloud_install
  when:
    - nextcloud_status.stdout[:26] == "Nextcloud is not installed"
    - nextcloud_domain is defined

- name: Set Nextcloud's Trusted Domain
  command: 'docker exec --user www-data {{ nextcloud_name }}
            php occ config:system:set trusted_domains 0
              --value="{{ nextcloud_domain }}"'
  when: nextcloud_install.changed

- name: Preform Nextcloud database maintenance
  command: "docker exec --user www-data {{ nextcloud_name }} {{ item }}"
  loop:
    - "php occ maintenance:mode --on"
    - "php occ db:add-missing-indices"
    - "php occ db:convert-filecache-bigint"
    - "php occ maintenance:mode --off"
  when: nextcloud_install.changed