public DrawCommand buildCommand(final String input) {
String trimmedInput = input.trim();
if (trimmedInput.isEmpty()) {
throw new IllegalArgumentException("A command must be provided");
}
String command = trimmedInput.split(" ")[0].toUpperCase();
CommandBuilder commandBuilder = drawOptions.get(command);
if (commandBuilder == null) {
throw new IllegalArgumentException("The command '" + command + "' is not supported");
}
return commandBuilder.create(trimmedInput);
}
