package net.curisit.securis.services;

import java.net.URI;
import java.util.Date;

import javax.inject.Inject;
import javax.inject.Singleton;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriBuilder;

import net.curisit.securis.dao.UserDao;
import net.curisit.securis.db.User;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Basic services for login and basic app wrkflow
 * 
 * @author roberto <roberto.sanchez@curisit.net>
 */
@Path("/")
@Singleton
public class BasicServices {

	private static final Logger log = LoggerFactory.getLogger(BasicServices.class);

	@Inject
	public BasicServices() {
	}

	/**
	 * 
	 * @return the server version in format majorVersion.minorVersion
	 */
	@GET
	@Path("/index")
	@Produces(
		{ MediaType.TEXT_HTML })
	public Response index(@Context HttpServletRequest request) {
		log.info("index session: " + request.getSession());
		HttpSession session = request.getSession(false);
		String page = session != null && session.getAttribute("user") != null ? "/main.html" : "/login.html";
		URI uri = UriBuilder.fromUri(page).build();
		return Response.seeOther(uri).build();
		// return Response.ok().entity("License server").build();
	}

	@GET
	@Path("/info")
	@Produces(
		{ MediaType.TEXT_PLAIN })
	public Response info(@Context HttpServletRequest request) {
		return Response.ok().entity("License server running OK. Date: " + new Date()).build();
	}

	@Inject
	UserDao userDao;

	@GET
	@Path("/test")
	@Produces(
		{ MediaType.TEXT_PLAIN })
	public Response test(@QueryParam("u") String username) {
		User user = userDao.test(username);

		return Response.ok().entity("User: " + user).build();
	}

}