/*
 * NOTE: This copyright does *not* cover user programs that use Hyperic
 * program services by normal system calls through the application
 * program interfaces provided as part of the Hyperic Plug-in Development
 * Kit or the Hyperic Client Development Kit - this is merely considered
 * normal use of the program, and does *not* fall under the heading of
 * "derived work".
 * 
 * Copyright (C) [2004-2011], VMware, Inc.
 * This file is part of Hyperic.
 * 
 * Hyperic is free software; you can redistribute it and/or modify
 * it under the terms version 2 of the GNU General Public License as
 * published by the Free Software Foundation. This program is distributed
 * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 */
package org.hyperic.hq.plugin.cloudfoundry.collector;

import java.util.Properties;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hyperic.hq.plugin.cloudfoundry.util.CloudFoundryProxy;
import org.hyperic.hq.product.Collector;
import org.hyperic.hq.product.PluginException;

import org.cloudfoundry.client.lib.CloudService;

public class CloudServiceCollector extends Collector {

    private static final Log _log = LogFactory.getLog(CloudServiceCollector.class);

    @Override
    protected void init() throws PluginException {
        Properties props = getProperties();
        
        if (_log.isDebugEnabled()) {
        	_log.debug("[init] props=" + props);
        }
        
        // validate configuration
        CloudFoundryProxy cf = new CloudFoundryProxy(props);

        super.init();
    }
    
    @Override
    public void collect() {
        try {
            Properties props = getProperties();
            String serviceName = props.getProperty("service");

            CloudFoundryProxy cf = new CloudFoundryProxy(props);
        	CloudService cs = cf.getService(serviceName);

        	if (cs == null) {
        		setAvailability(false);
        	} else {
        		setAvailability(true);

            	long now = System.currentTimeMillis();
            	long uptime = (now - cs.getMeta().getCreated().getTime())/1000;            	
                setValue("Uptime", uptime);
        	}            
        } catch (Exception ex) {
            setAvailability(false);
            _log.debug("[collect] "+ex.getMessage(), ex);
        }
    }
}