package geniusweb.clienttest;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.io.IOException;
import java.util.LinkedList;
import java.util.List;

import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.python.util.PythonInterpreter;

import com.neovisionaries.ws.client.WebSocket;
import com.neovisionaries.ws.client.WebSocketAdapter;
import com.neovisionaries.ws.client.WebSocketException;
import com.neovisionaries.ws.client.WebSocketFactory;

import geniusweb.examples.DownloadProfileExample;
import geniusweb.examples.DownloadProfileExample2;

public class JavaClientTest {
	private static final String JSON = "\\{\"ws.*/jobs\":\\[\"ws.*/jobs/jobs1\".*\"ws.*/jobs/jobs2\"\\]\\}";

	private static final String JOBS1PROFILE = "{\"LinearAdditiveUtilitySpace\":{"
			+ "\"domain\":{\"name\":\"jobs\",\"issuesValues\":{\"lease car\":{\"values\":[\"yes\",\"no\"]},\"permanent contract\":{\"values\":[\"yes\",\"no\"]},\"career development opportunities\":{\"values\":[\"low\",\"medium\",\"high\"]},\"fte\":{\"values\":[\"0.6\",\"0.8\",\"1.0\"]},\"salary\":{\"values\":[\"2000\",\"2500\",\"3000\",\"3500\",\"4000\"]},\"work from home\":{\"values\":[\"0\",\"1\",\"2\"]}}},"
			+ "\"name\":\"jobs1\"," + "\"issueUtilities\":{"
			+ "\"lease car\":{\"discreteutils\":{\"valueUtilities\":{\"no\":0,\"yes\":1}}},"
			+ "\"permanent contract\":{\"discreteutils\":{\"valueUtilities\":{\"no\":0,\"yes\":1}}},"
			+ "\"career development opportunities\":{\"discreteutils\":{\"valueUtilities\":{\"high\":1,\"low\":0,\"medium\":0.5}}},"
			+ "\"fte\":{\"discreteutils\":{\"valueUtilities\":{\"1.0\":0.75,\"0.6\":0.25,\"0.8\":0.5}}},"
			+ "\"salary\":{\"discreteutils\":{\"valueUtilities\":{\"4000\":1.0,\"2500\":0.25,\"3500\":0.75,\"2000\":0,\"3000\":0.3}}},"
			+ "\"work from home\":{\"discreteutils\":{\"valueUtilities\":{\"1\":0.5,\"2\":0.666666666666,\"0\":0.333333333}}}},"
			+ "\"issueWeights\":{\"lease car\":0.06,\"permanent contract\":0.16,\"career development opportunities\":0.04,\"fte\":0.32,\"salary\":0.24,\"work from home\":0.18},"
			+ "\"reservationBid\":{\"issuevalues\":{\"lease car\":\"no\",\"permanent contract\":\"no\",\"career development opportunities\":\"medium\",\"fte\":\"0.8\",\"salary\":\"300\",\"work from home\":\"0\"}}}}";
	private static EmbeddedTomcat tomcat = new EmbeddedTomcat();

	@BeforeClass
	public static void before() throws Throwable {
		tomcat.start();
		tomcat.deploy("profilesserver");
	}

	@AfterClass
	public final static void after() throws Throwable {
		Thread.sleep(2000);
		tomcat.stop();
	}

	@Test
	public void tomcatSmokeTest() {

	}

	@Test
	public void clientSmokeTest() throws IOException {
		WebSocketFactory factory = new WebSocketFactory()
				.setConnectionTimeout(5000);
		WebSocket ws = factory.createSocket(
				"ws://localhost:8080/profilesserver/websocket/liststream");
	}

	@Test
	public void testGetList()
			throws IOException, InterruptedException, WebSocketException {
		final List<String> received = new LinkedList<>();
		Thread.sleep(5000);
		WebSocketFactory factory = new WebSocketFactory()
				.setConnectionTimeout(20000);
		WebSocket ws = factory.createSocket(
				"ws://localhost:8080/profilesserver/websocket/liststream");

		ws.addListener(new WebSocketAdapter() {
			@Override
			public void onTextMessage(WebSocket websocket, String message)
					throws Exception {
				System.out.println("received message: " + message);
				received.add(message);
			}
		});
		ws.connect();
		assertTrue(ws.isOpen());

		Thread.sleep(2000);
		assertEquals(1, received.size());
		assertTrue(received.get(0).matches(JSON));
		System.out.println(JSON);
	}

	@Test
	public void testExample()
			throws WebSocketException, InterruptedException, IOException {
		DownloadProfileExample test = new DownloadProfileExample();
		test.run();
		assertEquals(JOBS1PROFILE, test.getReceived());
	}

	@Test
	public void testExample2()
			throws WebSocketException, InterruptedException, IOException {
		DownloadProfileExample2 test = new DownloadProfileExample2();
		assertEquals(JOBS1PROFILE, test.getReceived());
	}

	@Test
	public void testPythonExample() {
		// runs in Jython. Start up Jython and run the example
		PythonInterpreter interpreter = new PythonInterpreter();
		interpreter.exec("import sys");
		addPath("src/test/java/geniusweb/examples", interpreter);

		// Create factory and coerce Jython calculator object
		JythonObjectFactory factory = new JythonObjectFactory(
				WebSocketAdapter.class, "PythonDownloadProfile",
				"PythonDownloadProfile");
		factory.createObject();
	}

	private void addPath(String relpath, PythonInterpreter interpreter) {
		String path = System.getProperty("user.dir") + "/" + relpath + "/";

		System.out.println("adding python path " + path);
		interpreter.exec("sys.path.insert(0, '" + path + "')");

	}

}