---

- name: Clear preset
  include_vars: null.yml

- name: Read in preset
  include_vars:
    file: "{{ item.preset }}.yml"
    name: _preset
  when: item.preset is defined

# - debug:
#     var: _preset

- name: combine preset with given config
  set_fact:
    _config: "{{ _preset|default({})|combine(item) }}"

# - debug:
#     var: _config

- name: ensure we have a repo name 1
  set_fact:
    _name: "{{ _config.name }}"
  when: _config.name is defined and _config.name

- name: ensure we have a repo name 2
  set_fact:
    _name: "{{ _config.url|urlsplit('hostname') }}"
  when: _config.name is undefined or not _config.name

- name: Add key for {{ _name }} by content
  apt_key:
    data: "{{ _config.key }}"
    keyring: /usr/share/keyrings/{{ _name }}.gpg
  when: _config.key is defined and _config.key

- import_tasks: key_path.yml
  when: _config.key is undefined or not _config.key

- name: Register final keyring stats
  stat:
    path: /usr/share/keyrings/{{ _name }}.gpg
  register: _f

# - debug:
#     var: _f

- name: Ensure we have binary key
  assert:
    that:
      - _f.stat.exists
      - _f.stat.charset == 'binary'
  when: not ansible_check_mode

- name: Add repository {{ _name }}
  template:
    src: repo.sources.j2
    dest: /etc/apt/sources.list.d/{{ _name }}.sources
    owner: root
    group: root
    mode: 0644
  when: _config.style is undefined or _config.style == "deb822"

- name: Add repository {{ _name }} in single line style
  template:
    src: repo.list.j2
    dest: /etc/apt/sources.list.d/{{ _name }}.list
    owner: root
    group: root
    mode: 0644
  when: _config.style is defined and _config.style == "line"

# apt currently only support meaningful pinning by hostname
# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=858406

- name: Add pinning preferences for {{ _name }}
  template:
    src: pref.j2
    dest: /etc/apt/preferences.d/{{ _name }}.pref
    owner: root
    group: root
    mode: 0644