package org.simantics.scl.rest;

import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class Activator implements BundleActivator {

    public static final String START_SERVER = "org.simantics.scl.rest.startServer";
    
    private static final Logger LOGGER = LoggerFactory.getLogger(Activator.class);
    
    private static BundleContext context;

    static BundleContext getContext() {
        return context;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
     */
    public void start(BundleContext bundleContext) throws Exception {
        String onStartup = System.getProperty(START_SERVER);
        if (onStartup != null && !onStartup.isEmpty()) {
            try {
                String[] tokenAndPort = onStartup.split("::");
                SCLRESTServer.start(tokenAndPort[0], Integer.parseInt(tokenAndPort[1]));
            } catch (Exception e) {
                LOGGER.error("Could not start server with value {}. It should be in the form of <secret-token>::<port-number>", onStartup, e);
            }
        }
        Activator.context = bundleContext;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
     */
    public void stop(BundleContext bundleContext) throws Exception {
        SCLRESTServer.stop();
        Activator.context = null;
    }

}