---

- name: Install required dependencies
  apt:
    state: present
    name:
      # For Office / Video Previews
      - ffmpeg
      - libreoffice
      # For SMB Access
      - smbclient
      # For SVG support
      - libmagickcore-6.q16-6-extra
      # PHP Dependencies
      - php-apcu
      - php-bcmath
      - php-bz2
      - php-curl
#      - php-dom
#      - php-fileinfo
      - php-gd
      - php-gmp
#      - php-iconv
      - php-imagick
      - php-intl
      - php-json
      - php-mbstring
#      - php-mcrypt
      - php-mysql
#      - php-posix
      - php-redis
#      - php-simplexml
      - php-xml
#      - php-xmlreader
#      - php-xmlwriter
      - php-zip

- name: Check if Nextcloud is already downloaded
  stat:
    path: "{{ nextcloud_installation_directory }}/index.php"
  register: nextcloud_installed
  check_mode: no

- name: Download Nextcloud
  include_tasks: install.yml
  when: not nextcloud_installed.stat.exists

- name: Create data directory
  file:
    state: directory
    path: "{{ nextcloud_data_directory }}"
    owner: "{{ system_user }}"
    group: "{{ system_user }}"
    mode: "u=rwx,g=rx,o="

- name: Install Nextcloud
  become_user: "{{ system_user }}"
  command: >-
    /usr/bin/php
    --define apc.enable_cli=1
    occ
    maintenance:install
    --database mysql
    --database-name {{ database_name | quote }}
    --database-user {{ database_user | quote }}
    --database-pass {{ database_pass | quote }}
    --admin-user {{ nextcloud_admin_user | quote }}
    --admin-pass {{ nextcloud_admin_pass | quote }}
    --data-dir {{ nextcloud_data_directory | quote }}
  args:
    chdir: "{{ nextcloud_installation_directory }}"
    creates: "{{ nextcloud_config }}"

- name: Store additional Nextcloud configuration
  copy:
    content: "{{ import_config | to_nice_json }}\n"
    dest: "{{ import_config_file }}"
    owner: "{{ system_user }}"
    group: "{{ system_user }}"
    mode: u=rw,g=r,o=
  register: import_config_file_task
  tags:
    - nextcloud_config

- name: Import additional Nextcloud configuration
  become_user: "{{ system_user }}"
  command: >-
    /usr/bin/php
    --define apc.enable_cli=1
    occ
    config:import
    {{ import_config_file | quote }}
  args:
    chdir: "{{ nextcloud_installation_directory }}"
  when: import_config_file_task.changed
  tags:
    - nextcloud_config

- name: Create scripts directories
  file:
    state: directory
    path: "{{ scripts_directory }}"
    owner: "{{ system_user }}"
    group: "{{ system_user }}"
    mode: "u=rwx,g=rx,o="

- name: Install helper scripts
  template:
    src: "scripts/{{ item }}"
    dest: "{{ scripts_directory }}/{{ item }}"
    owner: "{{ system_user }}"
    group: "{{ system_user }}"
    mode: "u=rwx,g=rx,o="
  loop:
    - extract_app_list.py

- name: Install Nextcloud apps
  become_user: "{{ system_user }}"
  command: >-
    /usr/bin/php
    --define apc.enable_cli=1
    occ
    app:install
    {{ item | quote }}
  args:
    chdir: "{{ nextcloud_installation_directory }}"
  register: nextcloud_apps_install_results
  changed_when: "'already installed' not in nextcloud_apps_install_results.stdout"
  failed_when: >-
    nextcloud_apps_install_results.rc != 0 and
    not (nextcloud_apps_install_results.rc == 1 and 'already installed' in nextcloud_apps_install_results.stdout)
  loop: "{{ enabled_apps_list }}"
  ignore_errors: yes # fail does not prevent further roll out
  tags:
    - nextcloud_apps

- name: Disable some Nextcloud apps
  become_user: "{{ system_user }}"
  command: >-
    /usr/bin/php
    --define apc.enable_cli=1
    occ
    app:disable
    {{ item | quote }}
  args:
    chdir: "{{ nextcloud_installation_directory }}"
  register: nextcloud_apps_install_results
  changed_when: "'No such app enabled: ' not in nextcloud_apps_install_results.stdout"
  failed_when: nextcloud_apps_install_results.rc != 0
  loop: "{{ disabled_apps_list }}"
  ignore_errors: yes # fail does not prevent further roll out
  tags:
    - nextcloud_apps

- name: Add background cron job
  cron:
    name: "nextcloud cron for {{ domain }}"
    minute: "*/5"
    job: >-
      sudo -u {{ system_user | quote }}
      /usr/bin/php
      --define apc.enable_cli=1
      --file {{ nextcloud_installation_directory | quote }}/cron.php