#!/bin/bash

BASE_DIR="$(cd "$(dirname "$0")" && pwd)"
CLI="python3 $BASE_DIR/ctrl_cli.py"

if [ $# -lt 1 ]; then
  echo "Usage: $0 {IN|OUT|SET value|STATUS}" >&2
  echo "  예) $0 IN"
  echo "  예) $0 OUT"
  echo "  예) $0 SET 3"
  echo "  예) $0 STATUS"
  exit 1
fi

CMD="$1"

case "$CMD" in
  IN)
    $CLI "ZOOM_IN"
    ;;
  OUT)
    $CLI "ZOOM_OUT"
    ;;
  *)
    echo "ERR: unknown command '$CMD'" >&2
    exit 1
    ;;
esac