package geniusweb.partiesserver;

import java.io.File;

import org.apache.catalina.LifecycleException;
import org.apache.catalina.startup.Tomcat;

class EmbeddedTomcat {
	private Tomcat tomcat = new Tomcat();

	public void start() {
		try {
			// If I don't want to copy files around then the base directory must
			// be '.'
			String baseDir = ".";
			tomcat.setPort(8080);
			tomcat.setBaseDir(baseDir);
			tomcat.getHost().setAppBase(baseDir);
			tomcat.getHost().setDeployOnStartup(true);
			tomcat.getHost().setAutoDeploy(true);
			tomcat.start();
		} catch (LifecycleException e) {
			throw new RuntimeException(e);
		}
	}

	public void stop() {
		try {
			tomcat.stop();
			tomcat.destroy();
			// Tomcat creates a work folder where the temporary files are stored
		} catch (LifecycleException e) {
			throw new RuntimeException(e);
		}
	}

	/**
	 * Deploys the webapp contained in this project
	 * 
	 * @param appName the name to use on the server
	 */
	public void deploy(String appName) {
		deployWar(appName, new File("src/main/webapp"));
	}

	/**
	 * Deploys the webapp in the given war
	 * 
	 * @param appName the name to use on the server
	 * @param warfile the warfile to deploy. Should include ".war" extension.
	 */
	public void deployWar(String appName, File warfile) {
		tomcat.addWebapp(tomcat.getHost(), "/" + appName,
				warfile.getAbsolutePath());

	}

	public String getApplicationUrl(String appName) {
		return String.format("http://%s:%d/%s", tomcat.getHost().getName(),
				tomcat.getConnector().getLocalPort(), appName);
	}
}