---
- name: Update and upgrade Debian/Ubuntu systems
  hosts: all
  become: true
  gather_facts: true

  tasks:
    - name: Update APT package cache
      ansible.builtin.apt:
        update_cache: true
        cache_valid_time: 3600

    - name: Upgrade installed packages
      ansible.builtin.apt:
        upgrade: true

    - name: Remove unused packages
      ansible.builtin.apt:
        autoremove: true
        purge: false

    - name: Clean APT cache
      ansible.builtin.apt:
        autoclean: true

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

    - name: Display reboot status
      ansible.builtin.debug:
        msg: >
          A reboot is required on this host.
      when: reboot_required.stat.exists