---
- name: Create directories
  file:
    path: "{{ item }}"
    state: directory
    owner: "{{ zigbee2mqtt_user }}"
    group: "{{ zigbee2mqtt_group }}"
    recurse: True
  with_items:
    - "{{ zigbee2mqtt_base_dir }}"
  become: True
  become_user: root

- block:
    - name: Check data dir
      stat:
        path: /path/to/foo
      register: __zigbee_datadir

    - name: Backup data directory
      copy:
        remote_src: yes
        src: "{{ zigbee2mqtt_base_dir }}/data"
        dest: "/tmp/zigbee_data"
      when: __zigbee_datadir.stat.exists

    - name: Setup zigbee2mqtt
      git:
        repo: "https://github.com/Koenkk/zigbee2mqtt"
        dest: "{{ zigbee2mqtt_base_dir }}"
        version: "{{ zigbee2mqtt_version }}"
        force: yes
      register: __zigbee2mqtt_install

    - name: Restore data directory
      copy:
        remote_src: yes
        src: "/tmp/zigbee_data"
        dest: "{{ zigbee2mqtt_base_dir }}/data"
      when: __zigbee_datadir.stat.exists

    - name: Delete existing node_modules folder
      file:
        path: "{{ zigbee2mqtt_base_dir }}/node_modules"
        state: absent
      when: __zigbee2mqtt_install.changed

    - name: Install nodejs
      npm:
        path: "{{ zigbee2mqtt_base_dir }}"
      when: __zigbee2mqtt_install.changed
      notify: __zigbee2mqtt_restart
  when: zigbee2mqtt_version is version(zigbee2mqtt_current_version, ">")
  become: True
  become_user: "{{ zigbee2mqtt_user }}"

- block:
    - name: Create systemd unit files
      template:
        src: "etc/systemd/system/zigbee2mqtt.service.j2"
        dest: "/etc/systemd/system/zigbee2mqtt.service"
        mode: 0644
      notify: __zigbee2mqtt_restart
  become: True
  become_user: root