#!/usr/bin/env bash

# Display the current battery status.
# requires joypixels font in dwm config.def.h

# This is updated by signal 2, so 2 + 34 =
# kill -36 $(pidof dwmblocks) or
# pkill -RTMIN+2 dwmblocks

bat="BAT0"

battery="/sys/class/power_supply/$bat"

capacity="$(cat "$battery/capacity" 2>&1)"
if [ "$capacity" -gt 95 ]; then
	status="󰁹"
elif [ "$capacity" -gt 90 ]; then
	status="󰂂"
elif [ "$capacity" -gt 80 ]; then
	status="󰂁"
elif [ "$capacity" -gt 70 ]; then
	status="󰂀"
elif [ "$capacity" -gt 60 ]; then
	status="󰁿"
elif [ "$capacity" -gt 50 ]; then
	status="󰁾"
elif [ "$capacity" -gt 40 ]; then
	status="󰁽"
elif [ "$capacity" -gt 30 ]; then
	status="󰁼"
elif [ "$capacity" -gt 20 ]; then
	status="󰁻"
elif [ "$capacity" -gt 10 ]; then
	status="󰁺"
else
	status="󰂎"
fi

case "$(cat "$battery/status" 2>&1)" in
"Full")
	status="⚡$status"
	;;

"Discharging")
    #[ "$rrtn" -eq "$rrtn" ] && remaining="$(date -u -d @$((rrtn * 60)) +'%-Hh%-Mm')"
    rrtn="$(cat /sys/devices/platform/smapi/$bat/remaining_running_time_now)"
    [ "$rrtn" -eq "$rrtn" ] && remaining="$((rrtn/60))h$((rrtn%60))"
	status="$remaining $status"
	;;

"Charging")
	status="󰚥 $status"
	;;

"Not charging")
	status="󰑌  status"
	;;

"Unknown")
	status="? $status"
	;;

*)
	exit 1
	;;
esac

echo -e " $status $capacity% \uE0b1"