package org.gcube.portal;

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

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.liferay.portal.kernel.events.ActionException;
import com.liferay.portal.kernel.events.SimpleAction;
import com.liferay.portal.model.VirtualHost;
import com.liferay.portal.service.VirtualHostLocalServiceUtil;

public class ServletTrigger extends SimpleAction {
	private static final Logger _log = LoggerFactory.getLogger(ServletTrigger.class);

	protected static final String SERVLET_CONTEXT_MAIL = "/social-mail-servlet/start-email-reader";
	protected static final String SERVLET_URL_LDAP = "http://localhost:9090/ldap-export-servlet/start-ldap-export";
	
	private final String PROTOCOL = "http://";
	private final String PORT = "9090";

	/* (non-Java-doc)
	 * @see com.liferay.portal.kernel.events.SimpleAction#SimpleAction()
	 */
	public ServletTrigger() {
		super();
	}

	/* (non-Java-doc)
	 * @see com.liferay.portal.kernel.events.SimpleAction#run(String[] arg0)
	 */
	public void run(String[] arg0) throws ActionException {		
		try {
			List<String> urlsToContact = getVirtualHostURLs();
			GetCaller gc = new GetCaller(urlsToContact);
			gc.start();

		} catch (Exception e) {
			e.printStackTrace();
		} 
	}
	/**
	 * I am containg the same servlet for each vHost
	 * @return
	 */
	private List<String> getVirtualHostURLs() {
		List<String> toReturn = new ArrayList<String>();
		List<VirtualHost> vHosts = null;
		try {
			vHosts = VirtualHostLocalServiceUtil.getVirtualHosts(0, VirtualHostLocalServiceUtil.getVirtualHostsCount());		
			for (VirtualHost virtualHost : vHosts) {
				if (virtualHost.getHostname().compareTo("localhost") != 0 && virtualHost.getLayoutSetId() != 0) {
					String hostToContact = PROTOCOL+virtualHost.getHostname()+":"+PORT;
					toReturn.add(hostToContact+SERVLET_CONTEXT_MAIL);
					_log.debug("Added host to contact: " + hostToContact);
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return toReturn;
	}

}