---
- name: test for previous install
  find:
    paths: "{{ freshrss_dir }}"
    pattern: index.html
  register: previous_install

- name: download freshrss tarball
  get_url:
    url: "{{ freshrss_url }}"
    dest: /tmp/
  when: not previous_install.matched == 0

- name: unarchive file
  unarchive:
    remote_src: yes
    src: "{{ freshrss_tar }}"
    dest: /tmp
    owner: "{{ lighttpd_user }}"
    group: "{{ lighttpd_group }}"
  when: not previous_install.matched == 0

- name: copy files to docroot
  copy:
    remote_src: yes
    src: "/tmp/FreshRSS-{{ freshrss_version }}/"
    dest: "{{ docroot }}/freshrss/"
    owner: "{{ lighttpd_user }}"
    group: "{{ lighttpd_group }}"
  when: not previous_install.matched == 0

- name: reset docroot to freshrss/p
  lineinfile:
    path: /etc/lighttpd/lighttpd.conf
    regexp: '^server.document-root'
    line: server.document-root = "{{ freshrss_dir }}/p"

- name: restart lighttpd
  service:
    name: lighttpd
    state: restarted

#
# install backup data
#

- name: test for backup guard
  find:
    path: "{{ freshrss_dir }}"
    pattern: "{{ backup_guard }}"
  register: backup_guard_present

- name: extract backup data
  unarchive:
    src: "{{ backup_archive }}"
    dest: "{{ freshrss_dir }}"
    owner: "{{ lighttpd_user }}"
    group: "{{ lighttpd_group }}"
  when: use_backup and backup_guard_present.matched == 0

- name: add guard file to let ansible know backup is completed
  file:
    path: "{{ freshrss_dir }}/{{ backup_guard }}"
    state: touch
  when: use_backup and backup_guard_present.matched == 0