# SPDX-FileCopyrightText: 2023 Max Mehl <https://mehl.mx>
#
# SPDX-License-Identifier: Apache-2.0

---
- name: Ensure local seafile user is configured correctly
  include_role:
    name: users
    apply:
      become: false
  vars:
    username: "{{ seafile_local_user.user }}"
    password: "{{ seafile_local_user.pass | default('') }}"

- name: Ensure requirements are installed
  apt:
    name:
      - moreutils # chronic
      - python3-yaml
      - systemd-container # necessary to use machinectl become_method
      - seafile-cli
  become: false # need to do this as root

- name: Register user info of {{ seafile_local_user.user }}
  user:
    name: "{{ seafile_local_user.user }}"
  check_mode: true
  register: seafile_local_user_info

- name: Define directory for Seafile mirror service as fact
  set_fact:
    seafile_mirror_dir: "{{ seafile_local_user_info.home }}/seafile_mirror"

- name: Ensure directory for Seafile mirror service exists
  file:
    path: "{{ seafile_mirror_dir }}/functions"
    state: directory
    mode: 0755
    recurse: true

- name: Ensure Seafile mirror script and its functions exists
  copy:
    src: "seafile-mirror/{{ item.src }}"
    dest: "{{ item.dest }}"
    mode: 0755
  loop:
    - {src: "seafile_mirror.py", dest: "{{ seafile_mirror_dir }}/"}
    - {src: "functions/__init__.py", dest: '{{ seafile_mirror_dir }}/functions/'}
    - {src: "functions/cachedb.py", dest: '{{ seafile_mirror_dir }}/functions/'}
    - {src: "functions/helpers.py", dest: '{{ seafile_mirror_dir }}/functions/'}
    - {src: "functions/seafile.py", dest: '{{ seafile_mirror_dir }}/functions/'}


- name: Ensure Seafile mirror configuration exists
  template:
    src: seafile_mirror.conf.yaml.j2
    dest: "{{ seafile_mirror_dir }}/seafile_mirror.conf.yaml"
    mode: 0600

- name: Ensure cron entry for Seafile mirror service
  cron:
    name: Seafile Mirror Service
    job: "chronic python3 {{ seafile_mirror_dir }}/seafile_mirror.py -c {{ seafile_mirror_dir }} -v"
    hour: "23"
    minute: "20"

- name: Ensure user systemd directory exists
  file:
    path: "{{ seafile_local_user_info.home }}/.config/systemd/user/"
    state: directory
    mode: 0755

- name: Ensure systemd service file is present
  template:
    src: seaf-daemon.service.j2
    dest: "{{ seafile_local_user_info.home }}/.config/systemd/user/seaf-daemon.service"
    mode: 0644

- name: Ensure Seafile config dir exists
  file:
    path: "{{ seafile_local_user_info.home }}/config"
    state: directory
    mode: 0755

- name: Ensure Seafile config dir is initialised
  command:
    cmd: seaf-cli init -d "{{ seafile_local_user_info.home }}/config"
  register: result
  changed_when: '"already exists" not in result.stdout'

- name: "Check whether user is lingering: {{ seafile_local_user.user }}"
  stat:
    path: "/var/lib/systemd/linger/{{ seafile_local_user.user }}"
  register: seafile_local_user_lingering

- name: Ensure systemd lingering is enabled for user {{ seafile_local_user.user }}
  command: loginctl enable-linger {{ seafile_local_user.user }}
  become: false
  when: not seafile_local_user_lingering.stat.exists

- name: Ensure systemd service is running and enabled
  systemd:
    name: seaf-daemon
    state: started
    enabled: true
    daemon_reload: true
    scope: user
  become_method: machinectl # in order to get XDG_RUNTIME_DIR and user's DBUS session