---
- name: Install ZeroTier on Alpine hosts
  hosts: alpine
  become: true
  gather_facts: true

  tasks:
    - name: Verify Alpine Linux
      ansible.builtin.assert:
        that:
          - ansible_facts["distribution"] == "Alpine"
        fail_msg: "This playbook only supports Alpine Linux."

    - name: Install ZeroTier
      community.general.apk:
        name: zerotier-one
        state: present
        update_cache: true

    - name: Enable ZeroTier at boot
      ansible.builtin.command:
        cmd: rc-update add zerotier-one default
      register: zerotier_enable
      changed_when: zerotier_enable.rc == 0
      failed_when:
        - zerotier_enable.rc != 0
        - "'already' not in (zerotier_enable.stderr | lower)"

    - name: Start ZeroTier
      ansible.builtin.command:
        cmd: rc-service zerotier-one start
      register: zerotier_start
      changed_when: zerotier_start.rc == 0
      failed_when: zerotier_start.rc != 0

    - name: Verify ZeroTier package
      ansible.builtin.command:
        cmd: apk info -e zerotier-one
      register: zerotier_package
      changed_when: false
      failed_when: zerotier_package.rc != 0

    - name: Check ZeroTier node status
      ansible.builtin.command:
        cmd: zerotier-cli info
      register: zerotier_info
      changed_when: false

    - name: Display ZeroTier status
      ansible.builtin.debug:
        msg: "{{ inventory_hostname }}: {{ zerotier_info.stdout }}"