---

- hosts: syncthing
  vars:
    syncthing_api: 127.0.0.1:8384
    syncthing_service_user: deploy
    syncthing_folders:
      - path: /srv/data/media
        id: media
        group: staff
        mode: "0775"
      - id: default
        state: absent

  tasks:
    - name: Ensure directories state
      file:
        path:  '{{ item.path }}'
        state: '{{ "absent" if item.state|d("") == "absent" else "directory" }}'
        owner: '{{ syncthing_service_user }}'
        group: '{{ item.group | default("root") }}'
        mode:  '{{ item.mode  | default("0755") }}'
      with_items: "{{ syncthing_folders }}"

    - name: Get system config to grab unique id of each machine
      uri:
        url: "http://{{ syncthing_api }}/rest/system/config"
        return_content: no
        status_code: [ 200, 403 ]
      register: syncthing_config_raw
      check_mode: no

    - name: Set each machine with a unique id
      set_fact:
        syncthing_id: "{{ syncthing_config_raw.x_syncthing_id }}"
        syncthing_ids: []

    - name: Prepare a list of all machine ids
      set_fact:
        syncthing_ids: "{{ syncthing_ids + [ hostvars[item].syncthing_id ] }}"
      when: inventory_hostname != item
      with_items: "{{ groups['syncthing'] }}"

    - name: Ensure syncthing devices
      syncthing_device:
        id: "{{ hostvars[item].syncthing_id }}"
        name: "{{ item }}"
      become: yes
      become_user: "{{ syncthing_service_user }}"
      when: inventory_hostname != item
      with_items: "{{ groups['syncthing'] }}"

    - name: Ensure syncthing folders
      syncthing_folder:
        path: "{{ item.path | default(omit) }}"
        id:   "{{ item.id }}"
        devices: "{{ syncthing_ids }}"
        state: "{{ item.state | default('present') }}"
      become: yes
      become_user: "{{ syncthing_service_user }}"
      with_items: "{{ syncthing_folders }}"