#!/bin/sh

notify() {
	notify-send -e -t 5000 -i "${icon_dir}${1}" -h "string:x-canonical-private-synchronous:${0##*/}" "$2" -u "${3:-normal}"
}

print_sleep() {
	[ -n "$4" ] && printf "Status: %s, Charge: %s,Next Check in %s seconds\n" "$3" "$2" "$1"
	sleep "$1"
}

switch_to_ac_mode() {
	charge_icon=$(printf "%03d" "$((charge / 10))0")
	hyprctl keyword monitor 'eDP-1',preferred,auto,1.5,bitdepth,10
	hyprctl keyword decoration:blur:enabled true
	hyprctl keyword decoration:shadow:enabled true
	notify "battery-$charge_icon-charging.svg" "AC Mode ($charge%, Charging)"
	exit 0
}

switch_to_battery_mode() {
	charge_icon=$(printf "%03d" "$((charge / 10))0")
	hyprctl keyword monitor 'eDP-1',$battery_resolution,auto,1.5,bitdepth,10
	hyprctl keyword decoration:blur:enabled false
	hyprctl keyword decoration:shadow:enabled false
	notify "battery-$charge_icon.svg" "Battery Mode ($charge%, Discharging)"
	exit 0
}
#declaration
dir="/sys/class/power_supply/"
battery="BAT0" #change accordingly
battery_dir="${dir}${battery}/"
icon_dir="/usr/share/icons/Papirus-Dark/22x22/panel/" #change accordingly
i=0
status="normal"
charge=$(cat "$battery_dir"/capacity)
battery_resolution="2880x1800@48" # widthxheight@refresh_rate

case "$1" in
	ac)
		switch_to_ac_mode
		;;

	battery)
		switch_to_battery_mode
		;;
	check)
		if [ "$(cat "$dir/ADP1/online")" -eq 0 ]; then
			switch_to_battery_mode
		fi
		exit 0
		;;

	*) ;;
esac

#infinite loop
while charge=$(cat "$battery_dir"/capacity); do
	if [ "$(cat "$battery_dir"/status)" = "Charging" ]; then
		i=300 #default polling time, it's 5 minutes
	else
		case $charge in
			[2-9][0-9] | 100)
				i=300 # 5 minutes
				status="normal"
				;;
			[1-2][0-9])
				i=150 # 2.5 minutes
				status="low"
				;;
			[5-9])
				i=60 # every minute
				status="critical"
				;;
			[0-4])
				i=10 # every 10 seconds
				status="critical"
				;;
		esac

		# remind appropriately
		[ "$status" != "normal" ] && notify "battery-010.svg" "$charge % Battery $status, Please Plugin Charger!!" "$status"
	fi
	print_sleep "$i" "$charge" "$status" "$2" #pass 'log' as argument to print logs
done
