##---------------##
#   Static-Vars   #
##---------------##

GREEN='\033[1;32m'
RED='\033[1;31m'
RESET='\033[0m'
KERNEL=`uname -r`

if grep -q Homer "/etc/installedmodules"; then
  NGINX=yes
fi
if grep -q Domoticz "/etc/installedmodules"; then
  DOMOTICZ=yes
fi
if grep -q Node-RED "/etc/installedmodules"; then
  NODERED=yes
fi
if grep -q Zigbee2MQTT "/etc/installedmodules"; then
  ZB2MQTT=yes
fi


##--------------##
#   Start loop   #
##--------------##

while :
do
clear


##------------##
#   Services   #
##------------##

systemctl is-active --quiet log2ram.service && L2R=Online || L2R=Offline
systemctl is-active --quiet domoticz.service && Domo=Online || Domo=Offline
systemctl is-active --quiet nodered.service && Node=Online || Node=Offline
systemctl is-active --quiet zigbee2mqtt.service && ZB2M=Online || ZB2M=Offline
systemctl is-active --quiet mosquitto.service && MQTT=Online || MQTT=Offline
systemctl is-active --quiet nginx.service && NGIX=Online || NGIX=Offline


##----------------##
#   Display Info   #
##----------------##

if [[ ! -z "$DATE" ]] ; then
  echo $DATE
  echo ""
fi
  echo "OS status:"
if [[ -z "$IP" ]] ; then
  echo -e "My IP is: ${RED}unavailable${RESET}"
  else
  echo "My IP is: $IP"
fi
  echo "CPU usage: $CPUstat"
  echo "RAM usage: $MEMstat"
if [[ $UFW == *in* ]] || [[ -z "$UFW" ]] ; then
  echo -e "Firewall: ${RED}inactive${RESET}"
  else
  echo -e "Firewall: ${GREEN}active${RESET}"
fi
  echo "Kernel $KERNEL"
  echo ""
if [[ ! -z "$IP" ]]; then
  echo "Services and Ports:"
  else
  echo "Services:"
fi
if [[ $NGINX == "yes" ]]; then
  if [[ $NGIX == "Online" ]] && [[ ! -z "$IP" ]]; then
    echo -e "Nginx: ${GREEN}online${RESET} @80"
      elif [[ $MQTT == "Online" ]]; then
    echo -e "Nginx: ${GREEN}online${RESET}"
      else
    echo -e "Nginx: ${RED}offline${RESET}"
  fi
fi
if [[ $DOMOTICZ == "yes" ]]; then
  if [[ $Domo == "Online" ]] && [[ ! -z "$IP" ]]; then
    echo -e "Domoticz: ${GREEN}online${RESET} @8080"
      elif [[ $Domo == "Online" ]]; then
    echo -e "Domoticz: ${GREEN}online${RESET}"
      else
    echo -e "Domoticz: ${RED}offline${RESET}"
  fi
fi
if [[ $NODERED == "yes" ]] || [[ $ZB2MQTT == "yes" ]]; then
  if [[ $MQTT == "Online" ]] && [[ ! -z "$IP" ]]; then
    echo -e "MQTT broker: ${GREEN}online${RESET} @1883"
      elif [[ $MQTT == "Online" ]]; then
    echo -e "MQTT broker: ${GREEN}online${RESET}"
      else
    echo -e "MQTT broker: ${RED}offline${RESET}"
  fi
fi
if [[ $NODERED == "yes" ]]; then
  if [[ $Node == "Online" ]] && [[ ! -z "$IP" ]]; then
    echo -e "Node-RED: ${GREEN}online${RESET} @1880"
      elif [[ $Node == "Online" ]]; then
    echo -e "Node-RED: ${GREEN}online${RESET}"
      else
    echo -e "Node-RED: ${RED}offline${RESET}"
  fi
fi
if [[ $ZB2MQTT == "yes" ]]; then
  if [[ $ZB2M == "Online" ]] && [[ ! -z "$IP" ]]; then
    echo -e "Zigbee2MQTT: ${GREEN}online${RESET} @5002"
      elif [[ $ZB2M == "Online" ]]; then
    echo -e "Zigbee2MQTT: ${GREEN}online${RESET}"
      else
    echo -e "Zigbee2MQTT: ${RED}offline${RESET}"
  fi
fi


##-------------##
#   Variables   #
##-------------##

IP=`hostname -I` && IP=$(echo $IP | cut -d ' ' -f 1)
DATE=`date "+%d-%m-%y %H:%M"`
CPUstat=`(top -bn1 | awk '/Cpu/ { print $2"%"}')`
MEMstat=`(free -m | awk '/Mem/{print $3"MB"}')`
UFW=`ufw status`


##----------------##
#   Restart loop   #
##----------------##

sleep 30
done