package org.gcube.datatransfer.resolver.services;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;

import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;

import org.gcube.datatransfer.resolver.services.error.ExceptionManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * TODO
 * EASTER EGG - TO BE REMOVED
 * @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
 *
 */
@Path("cr7huevos")
public class CR7Huevos {
	
	private static Logger logger = LoggerFactory.getLogger(UriResolverIndex.class);

	@GET
	@Produces({MediaType.TEXT_HTML})
	@Path("")
	public InputStream index(@Context HttpServletRequest req) throws WebApplicationException{

		String indexFile = "/WEB-INF/jsp/cr7huevos.jsp";

		try{
			logger.info("Easter EGG called :-) - TO BE REMOVE");
	        String realPath = req.getServletContext().getRealPath(indexFile);
	        return new FileInputStream(new File(realPath));
		}catch (Exception e) {

			if(!(e instanceof WebApplicationException)){
				//UNEXPECTED EXCEPTION managing it as WebApplicationException
				String error = "Index.jsp not found. Please, contact the support!";
				throw ExceptionManager.internalErrorException(req, error, this.getClass(), null);
			}
			//ALREADY MANAGED AS WebApplicationException
			logger.error("Exception:", e);
			throw (WebApplicationException) e;
		}
	}

}