---
- name: Setup directories
  file:
    path: "{{ item }}"
    state: directory
    owner: "{{ unifi_user }}"
    group: "{{ unifi_group }}"
    recurse: True
  with_items:
    - "{{ unifi_base_dir }}"
    - "{{ unifi_base_dir }}/{{ unifi_version }}"
    - "{{ unifi_tmp_dir }}"
  become: True

- block:
  - name: Download unifi version '{{ unifi_version }}'
    get_url:
      url: "https://dl.ubnt.com/unifi/{{ unifi_version }}/UniFi.unix.zip"
      dest: /tmp/UniFi.unix.zip
      force: true

  - name: Setup unifi version '{{ unifi_version }}'
    unarchive:
      src: /tmp/UniFi.unix.zip
      dest: "{{ unifi_base_dir }}/{{ unifi_version }}"
      remote_src: yes

  - name: Cleanup
    file:
      path: /tmp/UniFi.unix.zip
      state: absent
  become: True
  become_user: "{{ unifi_user }}"
  when:  unifi_current_version is version_compare(unifi_version, ">") or unifi_current_version is version_compare('0.0.0', "=")

- block:
  - name: Remove data folder from new version
    file:
      path: "{{ unifi_base_dir }}/{{ unifi_current_version }}//UniFi/data"
      state: absent

  - name: Copy data folder from previews version
    synchronize:
      src: "{{ unifi_base_dir }}/{{ unifi_version }}//UniFi/data"
      dest: "{{ unifi_base_dir }}/{{ unifi_current_version }}//UniFi/data"
    delegate_to: "{{ inventory_hostname }}"
  become: True
  become_user: "{{ unifi_user }}"
  when:
    - unifi_current_version is version_compare(unifi_version, ">")
    - unifi_restore_after_upgrade

- name: Create symlink for latest version
  file:
    src: "{{ unifi_base_dir }}/{{ unifi_version }}"
    dest: "{{ unifi_base_dir }}/latest"
    state: link
  notify: __unifi_restart
  become: True
  become_user: "{{ unifi_user }}"

- block:
  - name: Open ports in iptables
    iptables_raw:
      name: "allow_unifi"
      state: present
      rules:"{{ unifi_open_ports }}"
    when: unifi_iptables_enabled

  - name: Create systemd unit files
    template:
      src: "etc/systemd/system/unifi.service.j2"
      dest: "/etc/systemd/system/unifi.service"
      mode: 0644
    notify:
      - __unifi_restart

  - name: Ensure service is up and running
    systemd:
      state: started
      daemon_reload: yes
      enabled: yes
      name: unifi

  - name: Set current version to custom fact
    template:
      src: etc/ansible/facts.d/unifi.fact.j2
      dest: /etc/ansible/facts.d/unifi.fact
    when: unifi_current_version is version_compare(unifi_version, ">") or unifi_current_version is version_compare('0.0.0', "=")
  become: True