- name: Create Nextcloud network
  docker_network:
    name: "{{ nextcloud_container }}"

- name: Start Nextcloud's database container
  docker_container:
    name: "{{ nextcloud_dbcontainer }}"
    image: mariadb:{{ nextcloud_dbversion }}
    restart_policy: always
    volumes: "{{ nextcloud_dbroot }}:/var/lib/mysql"
    networks_cli_compatible: true
    networks:
      - name: "{{ nextcloud_container }}"
    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_container }}"
    image: nextcloud:{{ nextcloud_version }}
    restart_policy: always
    volumes: "{{ nextcloud_root }}:/var/www/html"
    networks_cli_compatible: true
    networks:
      - name: "{{ nextcloud_container }}"
      - name: traefik
    labels:
      traefik.http.routers.nextcloud.rule: "Host(`{{ nextcloud_domain }}`)"
      traefik.docker.network: traefik
      traefik.enable: "true"

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

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

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

- name: Install Nextcloud
  command: 'docker exec --user www-data {{ nextcloud_container }}
            php occ maintenance:install
              --database "mysql"
              --database-host "{{ nextcloud_dbcontainer }}"
              --database-name "{{ nextcloud_dbname }}"
              --database-user "{{ nextcloud_dbuser }}"
              --database-pass "{{ nextcloud_dbpass }}"
              --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 Proxy
  command: 'docker exec --user www-data {{ nextcloud_container }}
            php occ config:system:set trusted_proxies 0
              --value="{{ traefik_name }}"'
  when: nextcloud_install.changed

- name: Set Nextcloud's Trusted Domain
  command: 'docker exec --user www-data {{ nextcloud_container }}
            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_container }} {{ 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

- name: Remove Nextcloud's CAN_INSTALL file
  file:
    path: "{{ nextcloud_root }}/config/CAN_INSTALL"
    state: absent