- name: Install selfoss dependencies
  apt:
    name: "{{ packages }}"
    state: present
  vars:
    packages:
    - php
    - php-pgsql
    - php-gd
    - curl
    - unzip
  tags:
    - dependencies

- name: Create Selfoss temp directory
  file: path=/root/selfoss state=directory

- name: Download Selfoss-{{ selfoss_version }}
  get_url:
    url=https://github.com/SSilence/selfoss/releases/download/{{ selfoss_version }}/selfoss-{{ selfoss_version }}.zip
    dest=/root/selfoss/selfoss-{{ selfoss_version }}.zip

- name: Create Selfoss unpack directory
  file: path=/root/selfoss/selfoss-{{ selfoss_version }} state=directory

- name: Extract Selfoss archive
  unarchive:
    copy: no
    src: /root/selfoss/selfoss-{{ selfoss_version }}.zip
    dest: /root/selfoss/selfoss-{{ selfoss_version }}/
    creates: /root/selfoss-{{ selfoss_version }}/index.php

- name: Back-Up old Selfoss data
  shell: cp -r /var/www/selfoss/data /root/selfoss/data_bak || true

- name: Delete old Selfoss document root
  file: path=/var/www/selfoss state=absent

- name: Copy Selfoss source to document root
  shell: cp -r /root/selfoss/selfoss-{{ selfoss_version }} /var/www/selfoss

- name: Delete empty Selfoss data
  file: path=/var/www/selfoss/data state=absent

- name: Restore old Selfoss data
  shell: cp -r /root/selfoss/data_bak /var/www/selfoss/data || cp -r /root/selfoss/selfoss-{{ selfoss_version }}/data /var/www/selfoss/data

- name: Delete old Selfoss data
  file: path=/root/selfoss/data_bak state=absent

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

- name: Set selfoss permission
  action: file path=/var/www/selfoss/{{ item }} mode=0775
  with_items:
    - data/cache
    - data/favicons
    - data/fulltextrss
    - data/logs
    - data/sqlite
    - data/thumbnails
    - public

- name: Create database user for selfoss
  postgresql_user:
    login_host=localhost
    login_user={{ db_admin_username }}
    login_password="{{ db_admin_password }}"
    name={{ selfoss_db_username }}
    password="{{ selfoss_db_password }}"
    state=present

- name: Create database for selfoss
  postgresql_db:
    login_host=localhost
    login_user={{ db_admin_username }}
    login_password="{{ db_admin_password }}"
    name={{ selfoss_db_database }}
    state=present
    owner={{ selfoss_db_username }}

- name: Install selfoss config.ini
  template:
    src=var_www_selfoss_config.ini.j2
    dest=/var/www/selfoss/config.ini
    owner=root
    group=www-data
    mode=0640

- name: Enable Apache rewrite module
  command: a2enmod rewrite creates=/etc/apache2/mods-enabled/rewrite.load
  notify: restart apache

- name: Enable Apache headers module
  command: a2enmod headers creates=/etc/apache2/mods-enabled/headers.load
  notify: restart apache

- name: Enable Apache expires module
  command: a2enmod expires creates=/etc/apache2/mods-enabled/expires.load
  notify: restart apache

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

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

- name: Install selfoss cronjob
  cron:
    name="selfoss"
    user="www-data"
    minute="*/5"
    job="curl --silent --show-error -k 'https://{{ selfoss_domain }}/update' > /dev/null"

- name: Configure selfoss logrotate
  copy:
    src=etc_logrotate_selfoss
    dest=/etc/logrotate.d/selfoss
    owner=root
    group=root
    mode=0644