---
- name: Deploy TWS MOTD
  hosts: all
  become: true

  vars:
    tws_org: "TheWrightServer"
    tws_short: "TWS"

  tasks:
    - name: Disable default Ubuntu MOTD noise
      file:
        path: "/etc/update-motd.d/{{ item }}"
        mode: "0644"
      loop:
        - 10-help-text
        - 50-motd-news
      ignore_errors: true

    - name: Deploy TWS MOTD script
      copy:
        dest: /etc/update-motd.d/10-tws
        mode: "0755"
        content: |
          #!/bin/bash
          ORG="{{ tws_org }}"
          SHORT="{{ tws_short }}"

          HOSTNAME="$(hostname)"
          OS="$(lsb_release -ds 2>/dev/null || grep PRETTY_NAME /etc/os-release | cut -d= -f2 | tr -d '"')"
          KERNEL="$(uname -r)"
          IP="$(hostname -I | awk '{print $1}')"
          UPTIME="$(uptime -p | sed 's/up //')"
          LOAD="$(awk '{print $1}' /proc/loadavg)"

          MEM_USED="$(free -h | awk '/Mem:/ {print $3}')"
          MEM_TOTAL="$(free -h | awk '/Mem:/ {print $2}')"

          DISK_USED="$(df -h / | awk 'NR==2 {print $5}')"
          USERS="$(who | wc -l)"

          cat <<EOF
          ╔══════════════════════════════════════════════════════════╗
          ║            ${ORG} • ${SHORT} Infrastructure
          ╠══════════════════════════════════════════════════════════╣
          ║ Host      : ${HOSTNAME}
          ║ OS        : ${OS}
          ║ Kernel    : ${KERNEL}
          ║ IP        : ${IP}
          ║ Uptime    : ${UPTIME}
          ╠══════════════════════════════════════════════════════════╣
          ║ CPU Load  : ${LOAD}
          ║ Memory   : ${MEM_USED} / ${MEM_TOTAL}
          ║ Disk     : ${DISK_USED} used (/)
          ║ Users    : ${USERS} logged in
          ╚══════════════════════════════════════════════════════════╝
          EOF