#!/bin/sh

#
# This script will execute just before klipper starts and it does not rely on wipe data
# it does the equivalent of  `echo "all" | nc -U /var/run/wipe.sock`
#
# It needs to run after S12udev is started which is what mounts the usb key
#

FLAG_FILE="/tmp/udisk/sda1/factory_reset"

factory_reset() {
    mv "$FLAG_FILE" "${FLAG_FILE}.old" >/dev/null 2>&1
    /usr/bin/mcu_reset.sh >/dev/null 2>&1
    ACTION=stop /usr/bin/auto_uvc.sh >/dev/null 2>&1
    echo "Info: Factory reset was executed successfully, the printer will restart..."
    /etc/init.d/rcK >/dev/null 2>&1
    /bin/rm -rf /overlay/upper/* >/dev/null 2>&1
    /usr/bin/find /usr/data/ -path '/usr/data/creality' -prune -o -path '/usr/data/wpa_supplicant.conf' -prune -o -path '/usr/data/machine_production_info' -prune -o -path '/usr/data/' -o -print -exec rm -rf {} \; >/dev/null 2>&1
    /bin/sync >/dev/null 2>&1
    /sbin/swapoff -a >/dev/null 2>&1
    /sbin/reboot -f >/dev/null 2>&1
}

case "$1" in
    start)
		if [ -f "$FLAG_FILE" ]; then
			echo "Info: Executing factory reset..."
			factory_reset
		else
            echo "Info: No 'factory_reset' file found on the USB drive!"
            exit 1
		fi
        ;;
    reset)
		echo "Info: Executing factory reset..."
		factory_reset
        ;;
    *)
        echo "Usage: $0 {start|reset}"
        exit 1
        ;;
esac

exit 0