---
- name: Run system maintenance
  hosts: "{{ target_group | default('all') }}"
  become: true
  gather_facts: true
  serial: "{{ maintenance_serial | default(maintenance_default_serial | default('100%')) }}"

  vars:
    # Default maintenance options
    maintenance_update_cache: true
    maintenance_upgrade_packages: true
    maintenance_autoremove: true
    maintenance_autoclean: true
    maintenance_check_reboot: true
    maintenance_allow_reboot: true

  pre_tasks:
    - name: Display maintenance target information
      ansible.builtin.debug:
        msg: |
          Starting maintenance on: {{ inventory_hostname }}
          Group: {{ group_names | join(', ') }}
          Skip reboot: {{ skip_reboot | default(false) | bool }}

    - name: Update apt cache
      ansible.builtin.apt:
        update_cache: true
        cache_valid_time: 3600
      when: maintenance_update_cache | bool

  roles:
    - {role: maintenance, tags: ['maintenance']}

  post_tasks:
    - name: Display maintenance completion
      ansible.builtin.debug:
        msg: |
          Maintenance completed for: {{ inventory_hostname }}
          Reboot required: {{ maintenance_reboot_required.stat.exists | default(false) }}
          {% if maintenance_reboot_required.stat.exists | default(false) and not (skip_reboot | default(false) | bool) %}
          System will reboot automatically.
          {% elif maintenance_reboot_required.stat.exists | default(false) and (skip_reboot | default(false) | bool) %}
          System requires reboot but skip_reboot is set to true.
          {% else %}
          No reboot required.
          {% endif %}

    - name: Gather package facts after maintenance
      ansible.builtin.package_facts:
        manager: auto

    - name: Display system information
      ansible.builtin.debug:
        msg: |
          System: {{ ansible_facts['distribution'] }} {{ ansible_facts['distribution_version'] }}
          Kernel: {{ ansible_facts['kernel'] }}
          Architecture: {{ ansible_facts['architecture'] }}
          Uptime: {{ ansible_facts['uptime_seconds'] | int // 3600 }}h {{ (ansible_facts['uptime_seconds'] | int % 3600) // 60 }}m