# Check if the Docker image exists
if [[ "$(docker images -q my_dl:latest 2> /dev/null)" == "" ]]; then
    echo "Docker image 'my_dl:latest' does not exist. Building the image..."
    docker build -t my_dl .
else
    echo "Docker image 'my_dl:latest' found."
fi

# Proceed with Docker run command using the validated paths
echo "Running Docker with the specified volume and config path..."
docker run --rm \
  -v "$(pwd)":/app \
  -v "$Config_Path":/app/data/8.config.json \
  -v "$usb_mount_point":"$usb_mount_point" \
  my_dl python3 4.caller.py "$1" | tee -a "$LOGFILE"