---
# Installs the nextcloud personal cloud software.

- name: Install NextCloud dependencies
  apt:
    name: "{{ packages }}"
    state: present
  vars:
    packages:
    - php
    - php-pgsql
    - php-fpm
    - php-apcu
    - php-imap
    - php-imagick
    - php-redis
    - php-mcrypt
    - php-xml
    - php-zip
    - php-mbstring
    - php-gd
    - php-json
    - php-curl
    - php-intl
    - curl
    - unzip  
  tags:
    - dependencies

- name: Create NextCloud temp directory
  file: path=/root/nextcloud state=directory

- name: Download NextCloud {{ nextcloud_version }}
  get_url:
    url=https://download.nextcloud.com/server/releases/nextcloud-{{ nextcloud_version }}.zip
    dest=/root/nextcloud/nextcloud-{{ nextcloud_version }}.zip

- name: Create NextCloud unpack directory
  file: path=/root/nextcloud/nextcloud-{{ nextcloud_version }} state=directory

- name: Extract NextCloud archive
  unarchive:
    copy: no
    src: /root/nextcloud/nextcloud-{{ nextcloud_version }}.zip
    dest: /root/nextcloud/nextcloud-{{ nextcloud_version }}/
    creates: /root/nextcloud-{{ nextcloud_version }}/index.php

- name: Back-Up old NextCloud config
  shell: cp -r /var/www/nextcloud/config/config.php /root/nextcloud/config.php.bak || true

- name: Delete old NextCloud document root
  file: path=/var/www/nextcloud state=absent

- name: Copy NextCloud source to document root
  shell: cp -r /root/nextcloud/nextcloud-{{ nextcloud_version }}/nextcloud /var/www/nextcloud

- name: Delete empty NextCloud config
  file: path=/var/www/nextcloud/config/config.php state=absent

- name: Restore old NextCloud config
  shell: cp -r /root/nextcloud/config.php.bak /var/www/nextcloud/config/config.php || true

- name: Delete old NextCloud config
  file: path=/root/nextcloud/config.php.bak state=absent

- name: Create database user for NextCloud
  postgresql_user:
    login_host=localhost
    login_user={{ db_admin_username }}
    login_password="{{ db_admin_password }}"
    name={{ nextcloud_db_username }}
    password="{{ nextcloud_db_password }}"
    role_attr_flags=CREATEDB
    state=present

- name: Create NextCloud data directory
  file: path=/data/nextcloud-data state=directory owner=www-data group=www-data

- name: Set NextCloud ownership
  action: file owner=www-data group=www-data path=/var/www/nextcloud recurse=yes state=directory

- name: Run NextCloud installer
  become: true
  become_user: www-data
  command: php occ maintenance:install --no-interaction --data-dir "/data/nextcloud-data" --database "pgsql" --database-name "{{ nextcloud_db_database }}" --database-user "{{ nextcloud_db_username }}" --database-pass "{{ nextcloud_db_password }}" --admin-user "{{ nextcloud_admin_username }}" --admin-pass "{{ nextcloud_admin_password }}"
  args:
    chdir: /var/www/nextcloud
    creates: /var/www/nextcloud/config/config.php

- name: Install NextCloud contacts app
  become: true
  become_user: www-data
  command: php occ app:install contacts
  args:
    chdir: /var/www/nextcloud
    creates: /var/www/nextcloud/apps/contacts/COPYING

- name: Install NextCloud calendar app
  become: true
  become_user: www-data
  command: php occ app:install calendar
  args:
    chdir: /var/www/nextcloud
    creates: /var/www/nextcloud/apps/calendar/COPYING

- name: Add our domains to the NextCloud trusted domains
  lineinfile:
    path: /var/www/nextcloud/config/config.php
    insertafter: 'instanceid'
    line: "  'trusted_domains' => array ('localhost', {{ virtual_domains | json_query('[*].name') | map('regex_replace', '(.*)', \"'cloud.\\1'\") | join(', ') }}),"

- name: Create the Apache sites config files
  template:
    src=etc_apache2_sites-available_nextcloud.j2
    dest=/etc/apache2/sites-available/nextcloud_{{ item.name }}.conf
    owner=root
    group=root
  with_items: "{{ virtual_domains }}"

- name: Enable Apache sites (creates new sites-enabled symlinks)
  command: a2ensite nextcloud_{{ item }}.conf creates=/etc/apache2/sites-enabled/nextcloud_{{ item }}.conf
  notify: restart apache
  with_items: "{{ virtual_domains | json_query('[*].name') }}"

- name: Install NextCloud cronjob
  cron:
    name="nextcloud"
    user="www-data"
    minute="*/5"
    job="php -f /var/www/nextcloud/cron.php > /dev/null"