package com.psi.gabontel.mobileapp.thirdparty.helper;

import java.util.Arrays;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.ejb.EJB;
import javax.ejb.Remote;
import javax.ejb.Stateless;
import javax.lang.model.element.ModuleElement.UsesDirective;
import javax.naming.Context;
import javax.naming.InitialContext;

import org.jboss.logging.Logger;

import com.psi.applicationmanager.AppManagerFunction;
import com.psi.applicationmanager.AppMessage;
import com.psi.common.db.DataRow;
import com.psi.common.db.DataRowCollection;
import com.psi.common.db.DbWrapper;
import com.psi.common.transactions.Message;
import com.psi.common.transactions.MessageId;
import com.psi.common.transactions.Messanger;
import com.psi.gabontel.mobileapp.helper.GetMobileAppExternalData;
import com.psi.ussd.interfaces.UssdReceiverFunction;

@Stateless
@Remote(AppManagerFunction.class)
public class MobileAppThirdPartyHelper  implements AppManagerFunction {
	private static final Logger log = Logger.getLogger(MobileAppThirdPartyHelper.class);
	private static Hashtable<String,String> ussdgwmenuejb = new Hashtable<String,String>();
	
	static {
		
		DbWrapper db = new DbWrapper("java:jboss/datasources/UssdDbClient");
		DbWrapper.setInstance(db);
		
		// LOAD EJB
		
		DataRowCollection rows = db.QueryDataRows("SELECT PARAMNAME,EJBNAME FROM TBLUSSDGWMENUEJB WHERE STATUS = 1");
		Iterator iterator = rows.iterator();
		
		while(iterator.hasNext()) {
			DataRow row = (DataRow) iterator.next();
			
			String paramname = row.getString("PARAMNAME");
			String ejbname = row.getString("EJBNAME");
			
			ussdgwmenuejb.put(paramname, ejbname);
		
		}
		
	}
	


	@Override
	public String processTransaction(String refid, String msisdn, String message, Map<String, String> syntax) {
		return manageTransaction(refid, msisdn, message, syntax).getMessage();
	}
	
	@Override
	public AppMessage manageTransaction(String refid, String msisdn, String message, Map<String, String> syntax) {
		// TODO Auto-generated method stub
		
		try {
		String method  =  syntax.get("method");
	
		
		UssdReceiverFunction clazz = null;
		
		
		if(ussdgwmenuejb.containsKey(method)) {
			
			Object obj = InitialContext.doLookup(ussdgwmenuejb.get(method));
			clazz  = (UssdReceiverFunction)obj;
			
			String[] paramarr = syntax.get("param").split("\\|");
			List<String> listarr = Arrays.asList(paramarr);
			
			//SPECIAL CASE
			if(method.equals("postpaidinvoices")){
				
				String arisreturn = clazz.requestFunc(listarr);
				
			    obj = InitialContext.doLookup(ussdgwmenuejb.get("displayinvoices"));
				clazz  = (UssdReceiverFunction)obj;
				
				listarr =  Arrays.asList(arisreturn);
				clazz.requestFunc(listarr);
				
				return new Message(0,0,new JsonResponse(0,clazz.requestFunc(listarr)).toString());
					
			}
			
			return new Message(0,0,new JsonResponse(0,clazz.requestFunc(listarr)).toString());
			
		}else {
			return new Message(99,0,new JsonResponse(99,"System is busy").toString());
		}
		
		}catch(Exception e) {
			log.error("Error: Refid:"+refid+"|" ,e);
		}
		return new Message(99,0,new JsonResponse(99,"System is busy").toString());
		
	}
}