package org.argeo.cms.runtime;

import java.lang.management.ManagementFactory;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.argeo.api.cli.DescribedCommand;

public class StaticCmsLaunch implements DescribedCommand<String> {
	private Option dataOption;

	@Override
	public Options getOptions() {
		Options options = new Options();
		dataOption = Option.builder().longOpt("data").hasArg().required()
				.desc("path to the writable data area (mandatory)").build();
		options.addOption(dataOption);
		return options;
	}

	@Override
	public String apply(List<String> args) {
		CommandLine cl = toCommandLine(args);
		String dataPath = cl.getOptionValue(dataOption);

		Path instancePath = Paths.get(dataPath);
		System.setProperty("osgi.instance.area", instancePath.toUri().toString());
		System.setProperty("argeo.http.port", "0");

		StaticCms staticCms = new StaticCms();
		Runtime.getRuntime().addShutdownHook(new Thread(() -> staticCms.stop(), "Static CMS Shutdown"));
		staticCms.start();

		long jvmUptime = ManagementFactory.getRuntimeMXBean().getUptime();
		System.out.println("Static CMS available in " + jvmUptime + " ms.");

		staticCms.waitForStop();

		return null;
	}

	@Override
	public String getDescription() {
		return "Launch a static CMS";
	}

}