---
- name: install dependency packages
  apt:
    pkg:
      - mono-runtime
      - libmono-cil-dev
      - libcurl3-nss
      - mediainfo
    state: latest

- name: add service user
  user:
    name: "{{ radarr_user }}"
    group: "daemon"
    system: yes
    uid: "{{ radarr_uid }}"
    home: "{{ radarr_path }}"
    shell: "/usr/sbin/nologin"
    state: present

- name: create service directories
  file:
    dest: "{{ item }}"
    state: directory
    owner: "{{ radarr_user }}"
    group: "daemon"
    mode: 0755
  with_items:
    - "{{ radarr_path }}"
    - "{{ radarr_path }}/bin"

- name: download application from GitHub
  get_url:
    url: "{{ radarr_url }}"
    checksum: "sha256:{{ radarr_sha256sum }}"
    dest: "{{ radarr_path }}/radarr.{{ radarr_version }}.tgz"
    owner: "{{ radarr_user }}"
    group: "sudo"
  register: download
  notify:
    - restart radarr

- name: extract application tarball
  unarchive:
    src: "{{ radarr_path }}/radarr.{{ radarr_version }}.tgz"
    dest: "{{ radarr_path }}/bin"
    remote_src: yes
  when: download.changed

- name: correct archive permissions
  file:
    owner: "{{ radarr_user }}"
    group: "sudo"
    mode: "u+rw,g+r"
    recurse: yes
    dest: "{{ radarr_path }}/bin"
  when: download.changed

- name: install systemd unit files
  template:
    src: "{{ item }}.j2"
    dest: "/etc/systemd/system/{{ item }}"
  register: systemd_file
  with_items:
    - radarr.service

- name: reload systemd to apply previous changes
  command: "systemctl daemon-reload"
  when: systemd_file.changed
  notify:
    - restart radarr

- name: start and enable systemd units
  service:
    name: "{{ item }}"
    state: started
    enabled: yes
  with_items:
    - radarr.service