---
- name: Update apt cache if needed.
  apt: update_cache=yes cache_valid_time=86400

- name: Get software for Python-based control.
  apt: "name={{ item }} state=installed"
  with_items:
    - curl
    - python-apt
    - python-pycurl
    - build-essential
    - sudo
    - unzip

- name: Configure /etc/mailname.
  copy:
    content: "{{ hostname_fqdn }}\n"
    dest: /etc/mailname

- name: Add repository for Apache 2.4.9+ on Ubuntu 12 and 14.
  apt_repository: repo='ppa:ondrej/apache2'
  when: >
    (ansible_distribution_release == "precise" or ansible_distribution_release == "trusty") and
    ansible_distribution == "Ubuntu"

- name: Add repository for PHP 5.5, 5.6, 7.0 or 7.1.
  apt_repository: repo='ppa:ondrej/php'
  when: ansible_distribution == "Ubuntu"
  register: php_ondrej_repo

- name: Add repository for PHP 5 compatibility packages.
  apt_repository: repo='ppa:ondrej/php5-compat'
  when: >
    (php_version == "5.5" or php_version == "5.6") and
    ansible_distribution == "Ubuntu"

- name: Purge PHP version packages.
  apt:
    name: "{{ item }}"
    state: absent
    purge: yes
    force: yes
  when: "'php{{ php_version }}' not in item"
  with_flattened:
    - "{{ php_packages|regex_replace('php' + php_version, 'php5.5') }}"
    - "{{ php_packages|regex_replace('php' + php_version, 'php5.6') }}"
    - "{{ php_packages|regex_replace('php' + php_version, 'php7.0') }}"
    - "{{ php_packages|regex_replace('php' + php_version, 'php7.1') }}"
  register: php_purge

- name: Purge PHP packages installed by default on Ubuntu.
  apt:
    name: "{{ item }}"
    state: absent
    purge: yes
    force: yes
  when: php_purge.changed or php_ondrej_repo.changed
  with_items:
    - php-common

- name: Purge PHP modules directory.
  file:
    path: "{{ item }}"
    state: absent
  when: php_purge.changed
  with_items:
    - "/usr/lib/php5/modules"
    - "/usr/lib/php/modules"

- name: Define php_xhprof_html_dir.
  set_fact:
    php_xhprof_html_dir: "/usr/share/php/xhprof_html"
  when: php_xhprof_html_dir is not defined