- name: See if Nextcloud version page exists
  stat:
    path: "{{ nextcloud_prefix }}/nextcloud/version.php"
#   path: "{{ nextcloud_prefix }}/nextcloud/index.php"
  register: nextcloud_page

- name: FORCE INSTALL OR REINSTALL OR UPGRADE IF /opt/nextcloud/version.php DOESN'T EXIST
  set_fact:
    nextcloud_force_install: True
  when: not nextcloud_page.stat.exists

# - debug:
#     msg: "nextcloud_force_install: {{ nextcloud_force_install }}"


- name: Download {{ nextcloud_dl_url }}/{{ nextcloud_orig_src_file }} to {{ downloads_dir }}/{{ nextcloud_src_file }}
  get_url:
    url: "{{ nextcloud_dl_url }}/{{ nextcloud_orig_src_file }}"
    dest: "{{ downloads_dir }}/{{ nextcloud_src_file }}"
    timeout: "{{ download_timeout }}"
    #force: yes
    #validate_certs: False    # TEMPORARY ON/AFTER 2018-07-22 AS download.nextcloud.com CERT EXPIRED: https://github.com/iiab/iiab/issues/954
  when: internet_available and nextcloud_force_install
  #async: 1800
  #poll: 10
  tags:
    - download

# Ubuntu and Debian treat names differently
- name: Install 3 php packages (debian)
  package:
    name:
      - "libapache2-mod-php{{ php_version }}"
      - "php{{ php_version }}-mbstring"
      - "php{{ php_version }}-zip"
    state: present
  when: is_debian

# Ubuntu and Debian treat names differently
- name: Install 4 php packages (ubuntu)
  package:
    name:
      - libapache2-mod-php
      - php-imagick
      - php-zip
      - php-mbstring
    state: present
  when: is_ubuntu

- name: Install 5 more php packages (debuntu)
  package:
    name:
      - "php{{ php_version }}-gd"
      - "php{{ php_version }}-json"
      - "php{{ php_version }}-mysql"
      - "php{{ php_version }}-curl"
      - "php{{ php_version }}-intl"
    state: present
  when: is_debuntu

- name: 'Install php{{ php_version }}-mcrypt (debuntu but not ubuntu-18) NOTE: php7.2 dropped mcrypt'
  package:
    name: "php{{ php_version }}-mcrypt"
    state: present
  when: is_debuntu and not is_ubuntu_18

# we need to install the rpm in order to get the dependencies
# but we only need to do this the first time

- name: Install 7 php packages (redhat)
  package:
    name:
      - php
      - php-gd
      - php-json
      - php-mysql
      - php-curl
      - php-intl
      - php-mcrypt
      # CentOS does not have a package for php-imagick
      #- php-imagick
    state: present
  when: is_redhat

- name: Unpack {{ nextcloud_src_file }} to permanent location /opt/nextcloud
  unarchive:
    src: "{{ downloads_dir }}/{{ nextcloud_src_file }}"
    dest: "{{ nextcloud_prefix }}"
    #creates: "{{ nextcloud_prefix }}/nextcloud/version.php"
  when: nextcloud_force_install

- name: In CentOS, the following config dir is symlink to /etc/nextcloud
  file:
    path: /etc/nextcloud
    state: directory
  when: is_centos

- name: Add autoconfig file (CentOS)
  template:
    src: autoconfig.php.j2
    dest: "{{ nextcloud_prefix }}/nextcloud/config/autoconfig.php"
    owner: "{{ apache_user }}"
    group: "{{ apache_user }}"
    mode: 0640
  when: is_centos

- name: Make Apache owner
  file:
    path: "{{ nextcloud_prefix }}/nextcloud"
    owner: "{{ apache_user }}"
    group: "{{ apache_user }}"
    recurse: yes
    state: directory

- name: Create data directory library
  file:
    path: "{{ item }}"
    owner: "{{ apache_user }}"
    group: "{{ apache_user }}"
    mode: 0750
    state: directory
  with_items:
    - "{{ nextcloud_data_dir }}"

- name: Create MySQL database {{ nextcloud_dbname }} for Nextcloud
  mysql_db:
    name: "{{ nextcloud_dbname }}"
  when: mysql_enabled and nextcloud_enabled

- name: Create username/password for Nextcloud database
  mysql_user:
    name: "{{ nextcloud_dbuser }}"
    host: "{{ item }}"
    password: "{{ nextcloud_dbpassword }}"
    priv: "{{ nextcloud_dbname }}.*:ALL,GRANT"
  with_items:
    - "{{ nextcloud_dbhost }}"
    - 127.0.0.1
    - ::1
    - localhost
  when: mysql_enabled and nextcloud_enabled


- name: Restart Apache, to enable/disable http://box/nextcloud
  service:
    name: "{{ apache_service }}"
    state: restarted
# when: nextcloud_enabled     # taken care of by nextcloud_enabled.yml below
  when: not nextcloud_enabled

# Enable nextcloud by copying template to httpd config

# following enables and disables
- include_tasks: nextcloud_enabled.yml

- name: Add 'nextcloud' to list of services at {{ iiab_ini_file }}
  ini_file:
    dest: "{{ iiab_ini_file }}"
    section: Nextcloud
    option: "{{ item.option }}"
    value: "{{ item.value }}"
  with_items:
    - option: name
      value: Nextcloud
    - option: description
      value: '"NextCloud is a local server-based facility for sharing files, photos, contacts, calendars, etc."'
    - option: path
      value: "{{ nextcloud_prefix }}/nextcloud"
    - option: source
      value: "{{ nextcloud_src_file }}"
    - option: enabled
      value: "{{ nextcloud_enabled }}"