#!/bin/sh
BAT0_NOW=$(cat /sys/class/power_supply/BAT0/energy_now)
BAT0_FULL=$(cat /sys/class/power_supply/BAT0/energy_full)
BAT1_NOW=$(cat /sys/class/power_supply/BAT1/energy_now)
BAT1_FULL=$(cat /sys/class/power_supply/BAT1/energy_full)
AC_ONLINE=$(cat /sys/class/power_supply/AC/online)

NOW=$(echo "$BAT0_NOW+$BAT1_NOW" | bc)
FULL=$(echo "$BAT0_FULL+$BAT1_FULL" | bc)
PERCENT=$(echo "($NOW*100)/$FULL" | bc)

DATE=$(date "+%Y-%m-%d %H:%M")

ping -q -c 1 -W 1 10.13.37.1 >/dev/null 2>&1
VPN=$?

if [ ${VPN} -eq 0 ] ; then
	VPNINFO="<span color='#00ff00'>⬤</span>"
else
	VPNINFO="<span color='#ff0000'>⬤</span>"
fi

SPACEINFO=$(curl -s "http://status.mainframe.io/api/spaceInfo" | jq -r '.state.message')

WLANPWR=$(/usr/sbin/rfkill --json | /usr/bin/jq -r '.""[] | select(.type == "wlan") | select(.device == "phy0") .soft')
WLANSSID=$(/sbin/iw dev wlan0 info | grep ssid | cut -d ' ' -f "2-")
WLANFREQ=$(/sbin/iw dev wlan0 info | grep channel | cut -d ' ' -f 3 | sed "s/(//g")

if [ "${WLANPWR}" = "unblocked" ] ; then
	if [ "${WLANSSID}" = "" ] ; then
		WLANINFO="<span color='#ff8000'>⬤</span>"
	else
		WLANINFO="${WLANSSID} (${WLANFREQ} MHz)"
	fi
else
	WLANINFO="<span color='#ff0000'>⬤</span>"
fi

BTPWR=$(/usr/sbin/rfkill --json | /usr/bin/jq -r '.""[] | select(.type == "bluetooth") | select(.device == "hci0") .soft')

if [ "${BTPWR}" = "unblocked" ] ; then
	BTINFO="<span color='#00ff00'>⬤</span>"
else
	BTINFO="<span color='#ff0000'>⬤</span>"
fi

if [ $PERCENT -lt 10 ] ; then
	BATSTYLE="bgcolor='#ff0000' color='#000000' weight='bold'"
elif [ $PERCENT -lt 20 ] ; then
	BATSTYLE="bgcolor='#f0f000' color='#000000' weight='bold'"
fi

if [ $AC_ONLINE -eq 1 ] ; then
	BATICON="AC"
else
	BATICON="BAT"
fi

echo "Space: ${SPACEINFO} | VPN: ${VPNINFO} | WLAN ${WLANINFO} | BT ${BTINFO} | <span ${BATSTYLE}>${BATICON} ${PERCENT}%</span> | ${DATE}"