package com.redhat.training.openshift.hello;

import javax.inject.Inject;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;

@Path("/")
public class HelloResource {

    @GET
    @Path("/hello")
    @Produces("text/plain")
    public String hello() {
        String hostname = System.getenv().getOrDefault("HOSTNAME", "unknown");
	String message = System.getenv().getOrDefault("APP_MSG", null);
	String response = "";
	if (message == null)
	  response = "Hello world from host "+hostname+"\n";
	else
	  response = "Hello world from host ["+hostname+"]. Message received = "+message+"\n";
        return response;
    }
}