#!/bin/bash

SERVER="10.0.0.15"
SSH_TARGET="root@$SERVER"

if ping -c 1 -W 1 "$SERVER" >/dev/null 2>&1; then

    STATS=$(ssh -o ConnectTimeout=2 -o BatchMode=yes "$SSH_TARGET" '

CPU=$(top -bn1 | grep "Cpu(s)" | awk "{print int(\$2+\$4)}")

RAM=$(free | awk "/Mem:/ {printf \"%.0f\", (\$3/\$2)*100}")

DISK=$(df / | awk "NR==2 {gsub(\"%\",\"\",\$5); print \$5}")

LOAD=$(cut -d " " -f1 /proc/loadavg)

UPTIME=$(uptime -p | sed "s/up //")

TEMP=$(cat /sys/class/thermal/thermal_zone0/temp 2>/dev/null | awk "{printf \"%.0f\", \$1/1000}")

DOCKER=$(docker ps -q 2>/dev/null | wc -l)

printf "CPU:    %3s%%\nRAM:    %3s%%\nDisk:   %3s%%\nLoad:   %s\nUp:     %s\nTemp:   %s°C\nDocker: %s running" \
"$CPU" "$RAM" "$DISK" "$LOAD" "$UPTIME" "$TEMP" "$DOCKER"

' 2>/dev/null)

    if [ -n "$STATS" ]; then
        TEXT="󰒋"
        CLASS="online"
        TOOLTIP=$(printf "PDEV Server (%s)\n\n%s" "$SERVER" "$STATS")
    else
        TEXT="󰒋"
        CLASS="warning"
        TOOLTIP=$(printf "Server erreichbar\nSSH Verbindung fehlgeschlagen")
    fi

else
    TEXT="󰒋"
    CLASS="offline"
    TOOLTIP="Server offline"
fi

jq -cn \
  --arg text "$TEXT" \
  --arg tooltip "$TOOLTIP" \
  --arg class "$CLASS" \
  '{text:$text, tooltip:$tooltip, class:$class}'