/**
 * 
 */
package fr.emse.gitlab.saref;

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

/**
 * @author Omar Qawasmeh
 *
 */
public class CMDConfigurations {

	public static final String ARG_HELP = "h";
	public static final String ARG_HELP_LONG = "help";
	public static final String ARG_HELP_MAN = "Show help";
	public static final String ARG_INIT = "i";
	public static final String ARG_INIT_LONG = "init";
	public static final String ARG_INIT_MAN = "Initialize a new SAREF extension development in the current directory";
	public static final String ARG_DIRECTORY = "d";
	public static final String ARG_DIRECTORY_DEFAULT = "";
	public static final String ARG_DIRECTORY_LONG = "dir";
	public static final String ARG_DIRECTORY_MAN = "Location of the SAREF extension directory (default is .)";
	
	public static CommandLine parseArguments(String[] args) throws ParseException {
		DefaultParser commandLineParser = new DefaultParser();
		CommandLine cl = commandLineParser.parse(getCMDOptions(), args);
		return cl;
	}

	public static Options getCMDOptions() {
		return new Options().addOption(ARG_HELP, ARG_HELP_LONG, false, ARG_HELP_MAN)
				.addOption(ARG_INIT, ARG_INIT_LONG, true, ARG_INIT_MAN)
				.addOption(ARG_DIRECTORY, ARG_DIRECTORY_LONG, true, ARG_DIRECTORY_MAN);
	}

	public static void displayHelp() {
		HelpFormatter formatter = new HelpFormatter();
		formatter.printHelp("java -jar saref-pipeline.jar", getCMDOptions());
		System.exit(-1);
	}

}