package dk.thoerup.traininfoservice;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.google.appengine.api.xmpp.JID;
import com.google.appengine.api.xmpp.Message;
import com.google.appengine.api.xmpp.MessageBuilder;
import com.google.appengine.api.xmpp.SendResponse;
import com.google.appengine.api.xmpp.XMPPService;
import com.google.appengine.api.xmpp.XMPPServiceFactory;

public class XmppServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		PrintWriter out = response.getWriter();
		
		String msgBody = request.getParameter("message");
		if (msgBody == null || msgBody.trim().length() == 0) {
			out.print("Forgot to write message parameter");
			return;
		}
		
        JID jid = new JID("hoerup1981@gmail.com");
        
        Message msg = new MessageBuilder()
            .withRecipientJids(jid)
            .withBody(msgBody)
            .build();
                
        boolean messageSent = false;
        XMPPService xmpp = XMPPServiceFactory.getXMPPService();
        if (xmpp.getPresence(jid).isAvailable()) {
            SendResponse status = xmpp.sendMessage(msg);
            messageSent = (status.getStatusMap().get(jid) == SendResponse.Status.SUCCESS);
            
            if (messageSent) {
                out.print("Message sent");
            } else {
            	out.print("Could not send message");
            }
        } else {
        	out.print("user not available");
        }

        
	}
	
}