#!/bin/sh

source /home/user/scripts/_vars/global
source /home/user/scripts/_vars/termcolors

function check() {

	# charge level
	level=$(</sys/class/power_supply/BAT0/capacity)

	# battery state
	state=$(</sys/class/power_supply/BAT0/status)

	if [ "$state" != "Full" ] && [ "$state" != "Charging" ]; then

		if [ "$level" = "40" ] || [ "$level" = "15"  ]; then

			notify low

		elif [ "$level" = "5" ]; then

			notify empty

			/home/user/scripts/desktop/menu battery

		fi

	fi

}

function notify() {

	_check_notifier

	# charge level
	level=$(</sys/class/power_supply/BAT0/capacity)

	# battery state status (Full, Discharging, Charging)
	state=$(</sys/class/power_supply/BAT0/status)

	warning=$1

	if [ "$warning" = "empty" ]; then

		icon="battery_empty"
		urgency="critical"
		timeout=$NOTIFY_TIMEOUT_CRITICAL
		message="<span foreground=\'$NOTIFY_COLOR_YELLOW\'><b>Battery Empty</b></span>\nCharge: <span foreground=\'${NOTIFY_COLOR_RED}\'><b>${level}%</b></span> (${state})"

	elif [ "$warning" = "low" ]; then

		icon="battery_low"
		urgency="critical"
		timeout=$NOTIFY_TIMEOUT_CRITICAL
		message="<span foreground=\'$NOTIFY_COLOR_YELLOW\'><b>Battery Low</b></span>\nCharge: <span foreground=\'${NOTIFY_COLOR_RED}\'><b>${level}%</b></span> (${state})"

	else

		icon="battery"
		urgency="low"
		timeout=$NOTIFY_TIMEOUT_NORMAL
		message="<b>Battery</b>\nCharge: <b>${level}%</b> (${state})"

	fi

	_send_notification "battery" "$icon" "$urgency" "$timeout" "battery" "$message"


}

function output() {

	# charge level
	level=$(</sys/class/power_supply/BAT0/capacity)

	# battery state status (Full, Discharging, Charging)
	state=$(</sys/class/power_supply/BAT0/status)

	if [ "$level" = "100" ]; then
		levelstring="${COLOR_GREEN}${level}%${COLOR_RESET}"
	elif [ "$level" -lt "100" ] && [ "$level" -gt "40" ]; then
		levelstring="${COLOR_YELLOW}${level}%${COLOR_RESET}"
	else
		levelstring="${COLOR_RED}${level}%${COLOR_RESET}"
	fi

	if [ "$state" = "Full" ] || [ "$state" = "Charging" ]; then
		statestring="(${COLOR_GREEN}${state}${COLOR_RESET})"
	else
		statestring="(${COLOR_YELLOW}${state}${COLOR_RESET})"
	fi

	echo "Battery: $levelstring $statestring"

}

case $1 in
	check) check ;;
	notify) notify $2 ;;
	"") output ;;
	*) _invalid_output ;;
esac