# more or less as per http://wiki.znc.in/Running_ZNC_as_a_system_daemon

- name: Install znc dependencies
  apt: pkg={{ item }} state=installed
  with_items:
    - build-essential
    - libssl-dev
    - openssl
    - swig
    - automake
    - libtool
    - libsasl2-dev
    - checkinstall
    - g++
    - pkg-config
    - python3-dev
    - libperl-dev

- name: Download znc release
  get_url: url=http://znc.in/releases/archive/znc-{{ znc_version }}.tar.gz dest=/root/znc-{{ znc_version }}.tar.gz

- name: Decompress znc source
  command: tar xzf /root/znc-{{ znc_version }}.tar.gz chdir=/root creates=/root/znc-{{ znc_version }}/configure

- name: Build and install znc
  shell: ./configure --enable-python ; make ; make install executable=/bin/bash chdir=/root/znc-{{ znc_version }} creates=/usr/local/bin/znc
  notify: restart znc

- name: Create znc group
  group: name=znc state=present

- name: Create znc user
  user: name=znc state=present home=/var/lib/znc system=yes group=znc

- name: Copy znc init file into place
  copy: src=etc_init.d_znc dest=/etc/init.d/znc mode=0755

- name: Create a combined version of the private key with public cert and intermediate + root CAs
  shell: cat /etc/ssl/private/wildcard_private.key /etc/ssl/certs/wildcard_combined.pem >
    /var/lib/znc/znc.pem creates=/var/lib/znc/znc.pem
  notify: restart znc

- name: Ensure znc user and group can read cert
  file: path=/var/lib/znc/znc.pem group=znc owner=znc mode=640
  notify: restart znc

- name: Check for existing config file
  command: cat /var/lib/znc/configs/znc.conf
  register: znc_config
  ignore_errors: True
  changed_when: False  # never report as "changed"

- name: Create znc config directory
  file: state=directory path=/var/lib/znc/configs group=znc owner=znc

- name: Copy znc configuration file into place
  template: src=var_lib_znc_configs_znc.conf.j2 dest=/var/lib/znc/configs/znc.conf owner=znc group=znc
  when: znc_config.rc != 0
  notify: restart znc

- name: Set firewall rule for znc
  ufw: rule=allow port=6697 proto=tcp

- name: Ensure znc is a system service
  service: name=znc state=started enabled=true