- name: Install packages for syncthing
  community.general.pacman:
    name:
      - syncthing
      - python-lxml
    state: present

- name: Create file management group
  group:
    name: "{{ syncthing_group }}"

- name: Add unpriviledged user to file management group
  user:
    name: "{{ username }}"
    append: yes
    groups: "{{ syncthing_group }}"

- name: Create syncthing user
  user:
    name: "{{ syncthing_user }}"
    home: "{{ syncthing_home }}"
    group: "{{ syncthing_group }}"

- name: Enable syncthing service
  systemd:
    name: syncthing@syncthing
    enabled: yes
    state: started

- name: Wait for configuration file to be created
  wait_for:
    path: "{{ syncthing_home }}/.config/syncthing/config.xml"

- name: Configure globalannounce
  xml:
    file: "{{ syncthing_home }}/.config/syncthing/config.xml"
    xpath: "/configuration/options/globalAnnounceEnabled"
    value: "{{ syncthing_globalannounce | lower}}"
  notify:
    - Restart syncthing

- name: Configure localannounce
  xml:
    file: "{{ syncthing_home }}/.config/syncthing/config.xml"
    xpath: "/configuration/options/localAnnounceEnabled"
    value: "{{ syncthing_localannounce | lower}}"
  notify:
    - Restart syncthing

- name: Configure listen address
  xml:
    file: "{{ syncthing_home }}/.config/syncthing/config.xml"
    xpath: "/configuration/options/listenAddress"
    value: "{{ syncthing_listen }}"
  notify:
    - Restart syncthing

- name: Configure gui address
  xml:
    file: "{{ syncthing_home }}/.config/syncthing/config.xml"
    xpath: "/configuration/gui/address"
    value: "{{ syncthing_guiaddress }}"
  notify:
    - Restart syncthing

- name: Configure gui user
  xml:
    file: "{{ syncthing_home }}/.config/syncthing/config.xml"
    xpath: "/configuration/gui/user"
    value: "{{ syncthing_gui_user }}"
  notify:
    - Restart syncthing

- name: Configure gui password
  xml:
    file: "{{ syncthing_home }}/.config/syncthing/config.xml"
    xpath: "/configuration/gui/password"
    value: "{{ syncthing_gui_pass | password_hash('bcrypt', syncthing_gui_salt) }}"
  notify:
    - Restart syncthing

- name: Warn if gui password is empty
  fail:
    msg: "Syncthing has no configured password!"
  when: syncthing_gui_pass is not defined or syncthing_gui_pass == ''

- name: Get API key
  xml:
    file: "{{ syncthing_home }}/.config/syncthing/config.xml"
    xpath: "/configuration/gui/apikey"
    content: text
  register: api_key

- meta: flush_handlers

- name: Delete default Syncthing folder
  uri:
    url: "http://{{ syncthing_guiaddress }}/rest/config/folders/default"
    method: DELETE
    return_content: yes
    headers:
      X-API-Key: "{{ api_key.matches[0].apikey }}"

- name: Add known syncthing devices
  uri:
    url: "http://{{ syncthing_guiaddress }}/rest/config/devices"
    method: PUT
    return_content: yes
    body_format: json
    headers:
      X-API-Key: "{{ api_key.matches[0].apikey }}"
    body: "{{ syncthing_devices }}"

- name: Set default folder settings
  uri:
    url: "http://{{ syncthing_guiaddress }}/rest/config/defaults/folder"
    method: PATCH
    return_content: yes
    body_format: json
    body: "{{ syncthing_defaults.folder }}"
    headers:
      X-API-Key: "{{ api_key.matches[0].apikey }}"

- name: Add syncthing folders
  uri:
    url: "http://{{ syncthing_guiaddress }}/rest/config/folders"
    method: PUT
    return_content: yes
    body_format: json
    headers:
      X-API-Key: "{{ api_key.matches[0].apikey }}"
    body: "{{ syncthing_folders }}"