#!/bin/sh
#
# Klipper Service
#

USER_DATA="/usr/data"
PROG="/usr/share/klippy-env/bin/python"
PY_SCRIPT="/usr/share/klipper/klippy/klippy.py"
PRINTER_DATA_DIR="$USER_DATA/printer_data"
PRINTER_CONFIG_DIR="$PRINTER_DATA_DIR/config"
PRINTER_LOGS_DIR="$PRINTER_DATA_DIR/logs"
PID_FILE="/var/run/klippy.pid"

mcu_reset()
{
  [ -z "$(pidof klipper_mcu)" ] || /etc/init.d/S57klipper_mcu restart
}

start() {
  mcu_reset
  HOME="/root" start-stop-daemon -S -q -b -m -p "$PID_FILE" \
    --exec "$PROG" -- "$PY_SCRIPT" \
    "$PRINTER_CONFIG_DIR"/printer.cfg \
    -l "$PRINTER_LOGS_DIR"/klippy.log \
    -a "/tmp/klippy_uds"
}

stop() {
  start-stop-daemon -K -q -p $PID_FILE
}

restart() {
  stop
  start
}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart|reload)
    restart
    ;;
  *)
    echo "Usage: $0 {start|stop|restart}"
    exit 1
esac

exit $?