#!/bin/sh

# Usage: led <color|reset> [on|off]

usage() {
    echo "Usage: led <color|reset> [on|off]"
    echo " "
    echo "Available colors are: BLUE"
    exit 1
}

resetLEDs() {
    /etc/init.d/led restart
}

setLED() {
    led=$1
    state=$2
    case "$led" in
        blue|BLUE|all|ALL)
            echo "$state" > /sys/class/leds/wifi-pineapple-nano:blue:system/brightness
            ;;
        *)
            usage
            ;;
    esac
}

color=$(echo "$1" | tr '[:upper:]' '[:lower:]')
mode=$(echo "$2" | tr '[:upper:]' '[:lower:]')

case "$color" in
    reset)
        resetLEDs
        ;;
    blue|all)
        case "$mode" in
            on)
                setLED $color 255
                ;;
            off)
                setLED $color 0
                ;;
            *)
                usage
                ;;
        esac
        ;;
    *)
        usage
        ;;
esac

echo "Done."