---
- name: Update and upgrade all packages
  hosts: all
  become: true
  tasks:
    - name: Gather facts
      ansible.builtin.setup:

    - name: Update the apt package index
      ansible.builtin.apt:
        update_cache: true

    - name: Upgrade all packages to the latest version
      ansible.builtin.apt:
        upgrade: dist

    - name: Autoremove unnecessary packages
      ansible.builtin.apt:
        autoremove: true

    - name: Clean up the apt cache
      ansible.builtin.apt:
        autoclean: true

    - name: Check if a reboot is required
      ansible.builtin.stat:
        path: /var/run/reboot-required
      register: reboot_required_stat

    - name: Reboot the system if a reboot is required
      ansible.builtin.reboot:
        msg: Reboot initiated by Ansible because updates require a restart
        connect_timeout: 5
        reboot_timeout: 600
        pre_reboot_delay: 0
        post_reboot_delay: 30
      when: reboot_required_stat.stat.exists == true

    - name: Wait for the system to come back online
      ansible.builtin.wait_for_connection:
        timeout: 300
      when: reboot_required_stat.stat.exists == true

    - name: Display reboot result
      ansible.builtin.debug:
        var: reboot_required_stat
      when: reboot_required_stat.stat.exists == true