#!/bin/bash

# Deps: figlet lolcat
# Deps GH: https://github.com/xero/figlet-fonts -> /usr/share/figlet-fonts;

echo "hostname" | /usr/bin/figlet -c -f /usr/share/figlet-fonts/3d.flf | lolcat
echo;
echo "Today is: $(date)";
echo;
echo "System summary: ";
cpuIdle=$(vmstat | tail -1 | awk '{printf $15}');
cpuUsage=$((100 - $cpuIdle));
echo -e "  \tCPU: ${cpuUsage}%";
echo -e "  \tMEM: $(free -h | sed -n '2p' | awk '{printf $7}' | sed 's/i//') Free";
echo -e "  \tMount points:\tFree/Total\t(Usage%)";
mountPointsList="/$ /home$";
for mountPoint in $mountPointsList; do
  if $(df -h 2>/dev/null | grep -q "${mountPoint}"); then
    diskSize=$(df -h 2> /dev/null | grep "${mountPoint}" | awk '{printf $2}');
    diskFree=$(df -h 2> /dev/null | grep "${mountPoint}" | awk '{printf $4}');
    diskUsage_perc=$(df -h 2> /dev/null | grep "${mountPoint}" | sed 's/%//' | awk '{printf $5}');
    echo -e "\t$(echo $mountPoint | sed 's,\$,,'):\t\t${diskFree}/${diskSize}\t(${diskUsage_perc}%)";
  fi
done
echo -e "  \tPROCESSES: $(ps -aux | wc -l | awk '{printf $1}')";
if $(uptime | grep -q 'day'); then
  utime=$(uptime | awk '{printf $3" "$4" "$5}' | sed -e 's/\,$//' -e 's,:,h ,');
  echo -e "\tUPTIME: ${utime}m";
else
  utime=$(uptime | awk '{printf $3}' | sed -e 's/,//' -e 's,:,h ,');
  if $(echo $utime | grep -q "h"); then
    echo -e "  \tUPTIME: ${utime}m";
  else
    echo -e "  \tUPTIME: 0h ${utime}m";
  fi
fi
echo -e " \t$(uptime | grep -o "load.*$" | tr [a-z] [A-Z])";
echo;
echo -e "morketsmerke.org @ 2024 https://github.com/xf0r3m/immudex";
echo;
echo "====================================================================";
touch /tmp/.motd;