package org.gcube.portlets.admin.accountingmanager.server;

import javax.servlet.ServletException;
import javax.servlet.http.HttpSession;

import org.gcube.application.framework.core.session.ASLSession;
import org.gcube.portlets.admin.accountingmanager.client.rpc.AccountingManagerService;
import org.gcube.portlets.admin.accountingmanager.server.amservice.AccountingCaller;
import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingType;
import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
import org.gcube.portlets.admin.accountingmanager.shared.session.UserInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.gwt.user.server.rpc.RemoteServiceServlet;


/**
 * The server side implementation of the RPC service.
 */
@SuppressWarnings("serial")
public class AccountingManagerServiceImpl extends RemoteServiceServlet implements AccountingManagerService {

	private static Logger logger = LoggerFactory.getLogger(AccountingManagerServiceImpl.class);
	/**
	 * {@inheritDoc}
	 */
	@Override
	public void init() throws ServletException {
		super.init();
		System.out.println("Fix JAXP: jdk.xml.entityExpansionLimit=0");
		System.setProperty("jdk.xml.entityExpansionLimit", "0");
		
		System.out.println("initializing AccountingManager");
		
	}
	
	
	
	/**
	 * 
	 * {@inheritDoc}
	 */
	@Override
	public UserInfo hello() throws  AccountingManagerServiceException {
		try {
			HttpSession session = this.getThreadLocalRequest().getSession();
			ASLSession aslSession = SessionUtil.getAslSession(session);
			UserInfo userInfo = new UserInfo(aslSession.getUsername(),
					aslSession.getGroupId(), aslSession.getGroupName(),
					aslSession.getScope(), aslSession.getScopeName(),
					aslSession.getUserEmailAddress(),
					aslSession.getUserFullName());
			return userInfo;
		} catch (AccountingManagerServiceException e) {
			e.printStackTrace();
			throw e;
		} catch (Throwable e) {
			e.printStackTrace();
			logger.error("Hello(): " + e.getLocalizedMessage(), e);
			throw new AccountingManagerServiceException(e.getLocalizedMessage());
		}

	}
	
	/**
	 * 
	 * {@inheritDoc}
	 */
	@Override
	public SeriesResponse getSeries(AccountingType accountingType, SeriesRequest seriesRequest) throws AccountingManagerServiceException {
		try {
			HttpSession session = this.getThreadLocalRequest().getSession();
			SessionUtil.getAslSession(session);
			AccountingCaller accountingCaller=new AccountingCaller();
			SeriesResponse seriesResponse=accountingCaller.getSeries(accountingType,seriesRequest);
			
			return seriesResponse;
			
		} catch (AccountingManagerServiceException e) {
			e.printStackTrace();
			throw e;
		} catch (Throwable e) {
			e.printStackTrace();
			logger.error("Hello(): " + e.getLocalizedMessage(), e);
			throw new AccountingManagerServiceException(e.getLocalizedMessage());
		}

		
	}
	
	
}