package de.tudarmstadt.informatik.hostage.logging;

import android.app.IntentService;
import android.content.Context;
import android.content.Intent;
import de.tudarmstadt.informatik.hostage.persistence.HostageDBOpenHelper;

public class Logger extends IntentService {

	private static final String ACTION_LOG = "de.tudarmstadt.informatik.hostage.action.LOG";
	private static final String ACTION_LOG_PORTSCAN = "de.tudarmstadt.informatik.hostage.action.LOG_PORTSCAN";

	private static final String EXTRA_RECORD = "de.tudarmstadt.informatik.hostage.extra.RECORD";
	private static final String EXTRA_TIMESTAMP = "de.tudarmstadt.informatik.hostage.extra.TIMESTAMP";
	private static final String EXTRA_IP = "de.tudarmstadt.informatik.hostage.extra.IP";

	public static void log(Context context, Record record) {
		Intent intent = new Intent(context, Logger.class);
		intent.setAction(ACTION_LOG);
		intent.putExtra(EXTRA_RECORD, record);
		context.startService(intent);
	}

	public static void logPortscan(Context context, long timestamp, String ip) {
		Intent intent = new Intent(context, Logger.class);
		intent.setAction(ACTION_LOG);
		intent.putExtra(EXTRA_TIMESTAMP, timestamp);
		intent.putExtra(EXTRA_IP, ip);
		context.startService(intent);
	}

	private HostageDBOpenHelper mDbHelper;

	public Logger() {
		super("Logger");
	}

	@Override
	public void onCreate() {
		super.onCreate();
		mDbHelper = new HostageDBOpenHelper(getApplicationContext());
	}

	private void handleActionLog(Record record) {
		mDbHelper.addRecord(record);
	}

	private void handleActionLogPortscan(long timestamp, String ip) {
		mDbHelper.insertPortscan(timestamp, ip);
	}

	@Override
	protected void onHandleIntent(Intent intent) {
		if (intent != null) {
			final String action = intent.getAction();
			if (ACTION_LOG.equals(action)) {
				final Record record = intent.getParcelableExtra(EXTRA_RECORD);
				handleActionLog(record);
			} else if (ACTION_LOG_PORTSCAN.equals(action)) {
				final long timestamp = intent.getParcelableExtra(EXTRA_TIMESTAMP);
				final String ip = intent.getParcelableExtra(EXTRA_IP);
				handleActionLogPortscan(timestamp, ip);
			}
		}
	}

}