- name: Install DokuWiki dependencies
  apt:
    name: "{{ packages }}"
    state: present
  vars:
    packages:
    - php
    - libapache2-mod-php
  tags:
    - dependencies

- name: Create temporary DokuWiki directory
  file: state=directory path=/root/dokuwiki

- name: Download DokuWiki {{ dokuwiki_version }} release
  get_url:
    url="{{ dokuwiki_release }}"
    dest=/root/dokuwiki/dokuwiki-{{ dokuwiki_version }}.tar.gz

- name: Extract DokuWiki {{ dokuwiki_version }} release
  shell: tar xzvf /root/dokuwiki/dokuwiki-{{ dokuwiki_version }}.tar.gz
  args:
    chdir: /root/dokuwiki
    creates: /root/dokuwiki/dokuwiki-release_{{ dokuwiki_version }}

- name: Copy DokuWiki to web server directory
  shell: cp -R /root/dokuwiki/dokuwiki-release_{{ dokuwiki_version }}/. /var/www/dokuwiki/

- name: Copy DokuWiki initial data to our data directory
  shell: cp -R /var/www/dokuwiki/data/. /data/dokuwiki/

- name: Ensure proper DokuWiki data directory permissions
  file:
    state: directory
    path: "/data/dokuwiki"
    owner: www-data
    group: www-data
    mode: 0750
    recurse: yes

- name: Ensure proper DokuWiki permissions
  file:
    path=/var/www/dokuwiki
    state=directory
    recurse=yes
    owner=www-data
    group=www-data

- name: Add DokuWiki htaccess
  copy:
    src=var_www_dokuwiki_htaccess
    dest=/var/www/dokuwiki/.htaccess
    owner=www-data
    group=www-data
    mode=0644

- name: Remove DokuWiki installer
  file:
    path=/var/www/dokuwiki/install.php
    state=absent

- name: Add initial DokuWiki ACL config
  copy:
    src=var_www_dokuwiki_conf_acl_auth.php
    dest=/var/www/dokuwiki/conf/acl.auth.php
    owner=www-data
    group=www-data
    mode=0644
    force=no

- name: Add initial DokuWiki config file
  template:
    src=var_www_dokuwiki_conf_local.j2
    dest=/var/www/dokuwiki/conf/local.php
    owner=www-data
    group=www-data
    mode=0644
    force=no

- name: Add initial DokuWiki admin user
  template:
    src=var_www_dokuwiki_conf_users_auth.j2
    dest=/var/www/dokuwiki/conf/users.auth.php
    owner=www-data
    group=www-data
    mode=0644
    force=no

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

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