---
- name: Check if system reboot is required
  hosts: all
  become: yes
  become_method: sudo

  tasks:
    - name: Check if a reboot is required
      register: reboot
      ansible.builtin.stat:
        path: /var/run/reboot-required
    
    - name: Reboot machine
      command: /sbin/reboot now
      poll: 0
      when: reboot.stat.exists

    - name: Pause for 15 seconds
      ansible.builtin.pause:
        seconds: 15  
      when: reboot.stat.exists

    - name: Wait for systems to become reachable
      wait_for_connection:

    - name: Send Teams notification
      run_once: true
      uri:
        url: "{{ Teams_webhook }}"
        method: POST
        body: |
          {
            "title": "Playbook: {{ ansible_play_name }}",
            "text": "All servers were checked and rebooted where needed.",
            "facts": [
              {% for host in ansible_play_hosts_all %}
              {
                "name": "{{ host }}",
                "value": "{% if host in groups.all | select('defined', 'eboot') | selectattr('reboot.stat.exists') %}&#U+2705 Rebooted{% else %}Not Rebooted{% endif %}"
              }{% if not loop.last %},{% endif %}
              {% endfor %}
            ]
          }
        body_format: json
        headers:
          Content-Type: application/json
      when: reboot.stat.exists or not reboot.stat.exists