---
- 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
  become_user: root

- 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_version is version(unifi_current_version, ">") or unifi_current_version is version('0.0.0', "=")

- block:
    - name: Remove data folder from new version
      file:
        path: "{{ unifi_base_dir }}/{{ unifi_version }}//UniFi/data"
        state: absent
      become: True
      become_user: "{{ unifi_user }}"

    - name: Stop service while restore process
      systemd:
        state: stopped
        enabled: yes
        name: unifi
      become: True
      become_user: root

    - name: Copy data folder from previews version
      synchronize:
        src: "{{ unifi_base_dir }}/{{ unifi_current_version }}/UniFi/data"
        dest: "{{ unifi_base_dir }}/{{ unifi_version }}/UniFi"
      become: True
      become_user: "{{ unifi_user }}"
      delegate_to: "{{ inventory_hostname }}"

    - name: Start service after restore process
      systemd:
        state: started
        enabled: yes
        name: unifi
      become: True
      become_user: root
  when:
    - unifi_version is version(unifi_current_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: "{{ item.name }}"
        rules: "{{ item.rules }}"
        state: "{{ item.state }}"
        weight: "{{ item.weight|default(omit) }}"
        table: "{{ item.table|default(omit) }}"
      with_items: "{{ unifi_open_ports }}"
      loop_control:
        label: "{{ item.name }}"
      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_version is version(unifi_current_version, ">") or unifi_current_version is version('0.0.0', "=")
  become: True
  become_user: root