---
- name: Download Headscale binary
  ansible.builtin.get_url:
    url: "https://github.com/juanfont/headscale/releases/download/v{{ headscale_version }}/headscale_{{ headscale_version }}_linux_amd64"
    dest: /usr/local/bin/headscale
    mode: "0755"

- name: Create Headscale config directory
  ansible.builtin.file:
    path: /etc/headscale
    state: directory
    mode: "0755"

- name: Create Headscale data directory
  ansible.builtin.file:
    path: /var/lib/headscale
    state: directory
    mode: "0750"

- name: Deploy Headscale systemd unit
  ansible.builtin.copy:
    content: |
      [Unit]
      Description=Headscale mesh coordinator
      After=network.target

      [Service]
      ExecStart=/usr/local/bin/headscale serve
      Restart=always
      RestartSec=5

      [Install]
      WantedBy=multi-user.target
    dest: /etc/systemd/system/headscale.service
    mode: "0644"
  notify: restart headscale

- name: Enable and start Headscale
  ansible.builtin.service:
    name: headscale
    enabled: true
    state: started
    daemon_reload: true