#!/bin/sh
# Display the current battery status.

notify() {
    dunstify \
        -i battery-good-symbolic \
        -t 10000 \
        -h string:x-canonical-private-synchronous:battery \
        "Battery" "$1"
}

case "$BLOCK_BUTTON" in
    # ugly must do better
    1) notify "$(inxi -B --extra -c 0 -y 1 | sed -e 's/^[ \t]*//')" ;;
    3) notify "$(acpi -b | awk -F ': |, ' '{printf "%s\n%s\n", $2, $4}')" ;;
esac

# Loop through all attached batteries.
for battery in /sys/class/power_supply/BAT?*; do
    # If non-first battery, print a space separator.
    [ -n "${capacity+x}" ] && printf " "

    capacity="$(cat "$battery/capacity" 2>&1)"
    if [ "$capacity" -gt 90 ]; then
        status="󰁹 "
    elif [ "$capacity" -gt 60 ]; then
        status="󰁿 "
    elif [ "$capacity" -gt 40 ]; then
        status="󰁽 "
    elif [ "$capacity" -gt 10 ]; then
        status="󰁺 "
    else
        status="󰂎 "
    fi

    case "$(cat "$battery/status" 2>&1)" in
        Full) status="󱐋 " ;;
        Discharging)
            if [ "$capacity" -le 20 ]; then
                status="$status"
                color=1
            fi
            ;;
        Charging) status="󰚥$status" ;;
        "Not charging") status=" " ;;
        Unknown) status="? $status" ;;
        *) exit 1 ;;
    esac

    echo "| $status$capacity% |"
done