#!/bin/bash

# Usage of this utility
usage() {
    echo "Usage: $(basename "$0") [reset|gracefuloff]"
}

graceful_off() {
    echo "Set GPIO to graceful shutdown Host"
    gpioset --hold-period 50ms -t0 power-button=1
    sleep 0.1
    gpioset --hold-period 50ms -t0 power-button=0
    gpioget power-button >/dev/null 2>&1
}

force_reset() {
    echo "Set GPIO to reset Host"
    gpioset --hold-period 50ms -t0 reset-button=0
    sleep 0.1
    gpioset --hold-period 50ms -t0 reset-button=1
    gpioget reset-button >/dev/null 2>&1
}

if [ "$1" == "reset" ]; then
    force_reset
elif [ "$1" == "gracefuloff" ]; then
    graceful_off
else
    echo "Invalid parameter"
    usage
fi
exit 0