#!/bin/sh

# Prints all batteries, their percentage remaining and an emoji corresponding
# to charge status (🔌 for plugged up, 🔋 for discharging on battery, etc.).
# Loop through all attached batteries and format the info
for battery in /sys/class/power_supply/BAT?*; do
	# If non-first battery, print a space separator.
	[ -n "${capacity+x}" ] && printf " "
        
        #capacity-level
	capacity="$(cat "$battery/capacity" 2>&1)"

        if [ "$capacity" -ge 75 ] && [ "$capacity" -le 100 ]
        then
            capacity_lvl="  "
        elif [ "$capacity" -ge 51 ] && [ "$capacity" -le 75 ]
        then
            capacity_lvl="  "
        elif [ "$capacity" -ge 25 ] && [ "$capacity" -le 50 ]
        then
            capacity_lvl="  "
        else
            capacity_lvl="  "
        fi

        # Sets up the status and capacity
	case "$(cat "$battery/status" 2>&1)" in
		"Full") status="" ;;
#		"Discharging") status="$capacity-level" ;;
		"Discharging") status="$capacity_lvl" ;;
		"Charging") status=" " ;;
		"Not charging") status="🛑" ;;
		"Unknown") status="🟢" ;;
		*) exit 1 ;;
	esac
	# Will make a warn variable if discharging and low
	[ "$status" = "🔋" ] && [ "$capacity" -le 25 ] && warn="❗" && dunstify "Critical Battery" "Charge Immediately" -u critical -i battery-quarter
        #parse json file in future and close the persistent Critical Battery notification
        [ "$status" = "🔌" ] && [ "$capacity" -le 25 ] && [ "$warn" = "❗" ] && [ $(dunsctl count displayed) == 1 ] && dunstctl close
	# Prints the info
	printf "%s%s%d%%" "$status" "$warn" "$capacity"; unset warn
done && printf "\\n"