---
- name: Patch Ubuntu servers and report to Discord
  hosts: test_ubuntu_servers
  become: true
  gather_facts: true

  vars:
#    discord_webhook_url: "https://discord.com/api/webhooks/1447800027941437554/WyjT6AH3Pn_1Wgwah7AjMm47l2UVpZCMZ0DbMnpEr3vKPImHZkkmZDtRZrlhPl4MnW73
    discord_webhook_id: "1507643788326338630"
    discord_webhook_token: "TkbDnf6naR7KxhqLDIvGJyeesq9OTglxHrLHyy3d6_1WiyI-bbzUGDeVu1yCjZN7fCdd"

  tasks:
    - name: Update apt cache
      ansible.builtin.apt:
        update_cache: true
        cache_valid_time: 3600
      register: apt_cache_result

    - name: Upgrade installed packages
      ansible.builtin.apt:
        upgrade: dist
      register: apt_upgrade_result

    - name: Remove unneeded packages
      ansible.builtin.apt:
        autoremove: true
      register: apt_autoremove_result

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

    - name: Reboot server if required
      ansible.builtin.reboot:
        pre_reboot_delay: 60
        post_reboot_delay: 60
        reboot_timeout: 600
        msg: "Rebooting in 60 seconds (intiated by Ansible)"
      when: reboot_required_file.stat.exists
      register: reboot_result

    - name: Build per-host summary
      ansible.builtin.set_fact:
        patch_summary: |
          Host: {{ inventory_hostname }}
            Apt Cache Updated: {{ 'Yes' if (apt_cache_result.changed | default(false)) else 'No' }}
            Packages Upgraded: {{ 'Yes' if (apt_upgrade_result.changed | default(false)) else 'No' }}
            Autoremove Changed: {{ 'Yes' if (apt_autoremove_result.changed | default(false)) else 'No' }}
            Reboot Required:    {{ 'Yes' if (reboot_required_file.stat.exists | default(false)) else 'No' }}
            Reboot Performed:   {{ 'Yes' if (reboot_result.changed | default(false)) else 'No' }}

    - name: Send Discord report
      community.general.discord:
        webhook_id: "{{ discord_webhook_id }}"
        webhook_token: "{{ discord_webhook_token }}"
        username: "Ansible"
        avatar_url: "https://opreviews.anime-pictures.net/49f/49f1117eec83be2bd5af12772a70d2e4_bp.avif"
        content: |
          ======================================
          Test Servers Update Report
          Generated: {{ lookup('pipe', 'date +%Y-%m-%dT%H:%M:%SZ') }}
          ======================================

          Total Hosts: {{ ansible_play_hosts_all | length }}

          {% for host in ansible_play_hosts_all | sort %}
          {{ hostvars[host].patch_summary | default('Host: ' ~ host ~ '\n  No summary generated\n') }}

          {% endfor %}
          ======================================
          Summary
          ======================================
          Hosts Requiring Reboot: {{
            ansible_play_hosts_all
            | select('in', ansible_play_hosts_all)
            | map('extract', hostvars)
            | selectattr('reboot_required_file.stat.exists', 'defined')
            | selectattr('reboot_required_file.stat.exists')
            | list
            | length
          }}

          Hosts Rebooted: {{
            ansible_play_hosts_all
            | select('in', ansible_play_hosts_all)
            | map('extract', hostvars)
            | selectattr('reboot_result.changed', 'defined')
            | selectattr('reboot_result.changed')
            | list
            | length
          }}
      delegate_to: localhost
      run_once: true
      become: false