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Default application for the BRunner project

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package cli;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.DefaultParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;

import api.running.IBenchmarkRunner;
import runners.basic.running.BasicBenchmarkRunner;
import runners.jmh.running.JMHBenchmarkRunner;

public class BRunnerCLI {

	public record CLIInput(List files, IBenchmarkRunner runner) {
	};

	public static CLIInput processInputs(String[] args) {

		CommandLineParser parser = new DefaultParser();
		Options options = BRunnerCLIOptions.getOptions();
		options.addOption("help", false, "Print this message");

		boolean basic_runner = false;

		List files = new ArrayList<>();

		try {
			// Parse the command-line arguments
			CommandLine line = parser.parse(options, args);

			if (line.hasOption("help")) {
				printHelp(options);
				return null; // Stop further execution or handle differently
			}

			if (line.hasOption("basic")) {
				basic_runner = true;
			}

			// Remaining arguments that were not parsed as part of the options
			for (String arg : line.getArgs()) {
				files.add(arg);
			}

		} catch (ParseException exp) {
			System.err.println("Parsing failed. Reason: " + exp.getMessage());
			printHelp(options);
			return null; 
		}

		IBenchmarkRunner runner = basic_runner ? new BasicBenchmarkRunner() : new JMHBenchmarkRunner();
		
		return new CLIInput(files, runner);
	}

	private static void printHelp(Options options) {
		HelpFormatter formatter = new HelpFormatter();
		formatter.printHelp("BRunnerCLI", options);
	}
}