package org.restcomm.connect.testsuite.telephony;

import static com.github.tomakehurst.wiremock.client.WireMock.*;
import com.github.tomakehurst.wiremock.junit.WireMockRule;
import com.github.tomakehurst.wiremock.verification.LoggedRequest;
import com.google.gson.JsonObject;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.ParseException;
import java.util.Arrays;
import java.util.List;
import javax.sip.address.SipURI;
import javax.sip.message.Response;
import org.apache.log4j.Logger;
import static org.cafesip.sipunit.SipAssert.assertLastOperationSuccess;
import org.cafesip.sipunit.SipCall;
import org.cafesip.sipunit.SipPhone;
import org.cafesip.sipunit.SipStack;
import org.cafesip.sipunit.SipTransaction;
import org.jboss.arquillian.container.mss.extension.SipStackTool;
import org.jboss.arquillian.container.test.api.Deployer;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.jboss.shrinkwrap.resolver.api.maven.Maven;
import org.junit.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import org.junit.runners.MethodSorters;
import org.restcomm.connect.commons.Version;
import org.restcomm.connect.commons.annotations.FeatureAltTests;
import org.restcomm.connect.commons.annotations.SequentialClassTests;
import org.restcomm.connect.testsuite.http.RestcommCallsTool;

/**
 * Tests for the Dial forking
 * Created by gvagenas on 12/19/15.
 */
@RunWith(Arquillian.class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
@Category(value={FeatureAltTests.class, SequentialClassTests.class})
public class DialForkAnswerDelayCancelTest {

    private final static Logger logger = Logger.getLogger(CallLifecycleTest.class.getName());

    private static final String version = Version.getVersion();
    private static final byte[] bytes = new byte[]{118, 61, 48, 13, 10, 111, 61, 117, 115, 101, 114, 49, 32, 53, 51, 54, 53,
            53, 55, 54, 53, 32, 50, 51, 53, 51, 54, 56, 55, 54, 51, 55, 32, 73, 78, 32, 73, 80, 52, 32, 49, 50, 55, 46, 48, 46,
            48, 46, 49, 13, 10, 115, 61, 45, 13, 10, 99, 61, 73, 78, 32, 73, 80, 52, 32, 49, 50, 55, 46, 48, 46, 48, 46, 49,
            13, 10, 116, 61, 48, 32, 48, 13, 10, 109, 61, 97, 117, 100, 105, 111, 32, 54, 48, 48, 48, 32, 82, 84, 80, 47, 65,
            86, 80, 32, 48, 13, 10, 97, 61, 114, 116, 112, 109, 97, 112, 58, 48, 32, 80, 67, 77, 85, 47, 56, 48, 48, 48, 13, 10};
    private static final String body = new String(bytes);

    @ArquillianResource
    private Deployer deployer;
    @ArquillianResource
    URL deploymentUrl;

    //Dial Action URL: http://ACae6e420f425248d6a26948c17a9e2acf:77f8c12cc7b8f8423e5c38b035249166@127.0.0.1:8080/restcomm/2012-04-24/DialAction Method: POST
    @Rule
    public WireMockRule wireMockRule = new WireMockRule(8090); // No-args constructor defaults to port 8080

    private static SipStackTool tool1;
    private static SipStackTool tool2;
    private static SipStackTool tool3;
    private static SipStackTool tool4;
    private static SipStackTool tool5;

    // Bob is a simple SIP Client. Will not register with Restcomm
    private SipStack bobSipStack;
    private SipPhone bobPhone;
    private String bobContact = "sip:bob@127.0.0.1:5090";

    // Alice is a Restcomm Client with VoiceURL. This Restcomm Client can register with Restcomm and whatever will dial the RCML
    // of the VoiceURL will be executed.
    private SipStack aliceSipStack;
    private SipPhone alicePhone;
    private String aliceContact = "sip:alice@127.0.0.1:5091";

    // Henrique is a simple SIP Client. Will not register with Restcomm
    private SipStack henriqueSipStack;
    private SipPhone henriquePhone;
    private String henriqueContact = "sip:henrique@127.0.0.1:5092";

    // George is a simple SIP Client. Will not register with Restcomm
    private SipStack georgeSipStack;
    private SipPhone georgePhone;
    private String georgeContact = "sip:+131313@127.0.0.1:5070";

    private String adminAccountSid = "ACae6e420f425248d6a26948c17a9e2acf";
    private String adminAuthToken = "77f8c12cc7b8f8423e5c38b035249166";

    @BeforeClass
    public static void beforeClass() throws Exception {
        tool1 = new SipStackTool("DialForkAnswerDelay1");
        tool2 = new SipStackTool("DialForkAnswerDelay2");
        tool3 = new SipStackTool("DialForkAnswerDelay3");
        tool4 = new SipStackTool("DialForkAnswerDelay4");
        tool5 = new SipStackTool("DialForkAnswerDelay5");
    }


    @Before
    public void before() throws Exception {
        bobSipStack = tool1.initializeSipStack(SipStack.PROTOCOL_UDP, "127.0.0.1", "5090", "127.0.0.1:5080");
        bobPhone = bobSipStack.createSipPhone("127.0.0.1", SipStack.PROTOCOL_UDP, 5080, bobContact);

        aliceSipStack = tool2.initializeSipStack(SipStack.PROTOCOL_UDP, "127.0.0.1", "5091", "127.0.0.1:5080");
        alicePhone = aliceSipStack.createSipPhone("127.0.0.1", SipStack.PROTOCOL_UDP, 5080, aliceContact);

        henriqueSipStack = tool3.initializeSipStack(SipStack.PROTOCOL_UDP, "127.0.0.1", "5092", "127.0.0.1:5080");
        henriquePhone = henriqueSipStack.createSipPhone("127.0.0.1", SipStack.PROTOCOL_UDP, 5080, henriqueContact);

        georgeSipStack = tool4.initializeSipStack(SipStack.PROTOCOL_UDP, "127.0.0.1", "5070", "127.0.0.1:5080");
        georgePhone = georgeSipStack.createSipPhone("127.0.0.1", SipStack.PROTOCOL_UDP, 5080, georgeContact);
    }

    @After
    public void after() throws Exception {
        if (bobPhone != null) {
            bobPhone.dispose();
        }
        if (bobSipStack != null) {
            bobSipStack.dispose();
        }

        if (alicePhone != null) {
            alicePhone.dispose();
        }
        if (aliceSipStack != null) {
            aliceSipStack.dispose();
        }

        if (henriqueSipStack != null) {
            henriqueSipStack.dispose();
        }
        if (henriquePhone != null) {
            henriquePhone.dispose();
        }

        if (georgePhone != null) {
            georgePhone.dispose();
        }
        if (georgeSipStack != null) {
            georgeSipStack.dispose();
        }

        Thread.sleep(1000);
        wireMockRule.resetRequests();
        Thread.sleep(4000);
    }

    private String dialFork = "<Response><Dial><Client>alice</Client><Sip>sip:henrique@127.0.0.1:5092</Sip><Number>+131313</Number></Dial></Response>";
    @Test
    public synchronized void testDialForkBobSendsCancel() throws InterruptedException, ParseException, MalformedURLException {
        stubFor(get(urlPathEqualTo("/1111"))
                .willReturn(aResponse()
                        .withStatus(200)
                        .withHeader("Content-Type", "text/xml")
                        .withBody(dialFork)));

        // Register Alice
        SipURI uri = aliceSipStack.getAddressFactory().createSipURI(null, "127.0.0.1:5080");
        assertTrue(alicePhone.register(uri, "alice", "1234", aliceContact, 3600, 3600));

        // Prepare Alice to receive call
        final SipCall aliceCall = alicePhone.createSipCall();
        aliceCall.listenForIncomingCall();

        // Prepare George phone to receive call
        final SipCall georgeCall = georgePhone.createSipCall();
        georgeCall.listenForIncomingCall();

        // Prepare Henrique phone to receive call
        // henriquePhone.setLoopback(true);
        final SipCall henriqueCall = henriquePhone.createSipCall();
        henriqueCall.listenForIncomingCall();

        // Initiate a call using Bob
        final SipCall bobCall = bobPhone.createSipCall();

        bobCall.initiateOutgoingCall(bobContact, "sip:1111@127.0.0.1:5080", null, body, "application", "sdp", null, null);
        assertLastOperationSuccess(bobCall);

        assertTrue(bobCall.waitOutgoingCallResponse(5 * 1000));

        final int response = bobCall.getLastReceivedResponse().getStatusCode();
        assertTrue(response == Response.TRYING || response == Response.RINGING);
        if (response == Response.TRYING) {
            assertTrue(bobCall.waitOutgoingCallResponse(5 * 1000));
            assertEquals(Response.RINGING, bobCall.getLastReceivedResponse().getStatusCode());
        }

        assertTrue(georgeCall.waitForIncomingCall(30 * 1000));
        assertTrue(georgeCall.sendIncomingCallResponse(Response.TRYING, "Trying-George", 3600));
        assertTrue(georgeCall.sendIncomingCallResponse(Response.RINGING, "Ringing-George", 3600));

        assertTrue(aliceCall.waitForIncomingCall(30 * 1000));
        assertTrue(aliceCall.sendIncomingCallResponse(Response.TRYING, "Trying-Alice", 3600));
        assertTrue(aliceCall.sendIncomingCallResponse(Response.RINGING, "Ringing-Alice", 3600));

        assertTrue(henriqueCall.waitForIncomingCall(30 * 1000));
        assertTrue(henriqueCall.sendIncomingCallResponse(Response.TRYING, "Trying-Henrique", 3600));
        assertTrue(henriqueCall.sendIncomingCallResponse(Response.RINGING, "Ringing-Henrique", 3600));

        georgeCall.listenForCancel();
        aliceCall.listenForCancel();
        henriqueCall.listenForCancel();

        Thread.sleep(1000);
        SipTransaction bobCancelTransaction = bobCall.sendCancel();
        assertTrue(bobCancelTransaction != null);

        SipTransaction georgeCancelTransaction = georgeCall.waitForCancel(30000);
        SipTransaction aliceCancelTransaction = aliceCall.waitForCancel(30000);
        SipTransaction henriqueCancelTransaction = henriqueCall.waitForCancel(30000);

        assertNotNull(georgeCancelTransaction);
        assertNotNull(aliceCancelTransaction);
        assertNotNull(henriqueCancelTransaction);

        georgeCall.respondToCancel(georgeCancelTransaction, 200, "OK-2-Cancel-George", 3600);
        aliceCall.respondToCancel(aliceCancelTransaction, 200, "OK-2-Cancel-Alice", 3600);
        henriqueCall.respondToCancel(henriqueCancelTransaction, 200, "OK-2-Cancel-Henrique", 3600);

        assertTrue(bobCall.waitOutgoingCallResponse(5 * 1000));
        assertEquals(Response.REQUEST_TERMINATED, bobCall.getLastReceivedResponse().getStatusCode());

        assertTrue(alicePhone.unregister(aliceContact, 3600));

        Thread.sleep(10 * 1000);

        logger.info("About to check the Requests");
        List<LoggedRequest> requests = findAll(getRequestedFor(urlPathMatching("/1111")));
        assertTrue(requests.size() == 1);
        //        requests.get(0).g;
        String requestBody = new URL(requests.get(0).getAbsoluteUrl()).getQuery();// .getQuery();// .getBodyAsString();
        List<String> params = Arrays.asList(requestBody.split("&"));
        String callSid = "";
        for (String param : params) {
            if (param.contains("CallSid")) {
                callSid = param.split("=")[1];
            }
        }
        JsonObject cdr = RestcommCallsTool.getInstance().getCall(deploymentUrl.toString(), adminAccountSid, adminAuthToken, callSid);
        JsonObject jsonObj = cdr.getAsJsonObject();
        logger.info("Status for call: "+callSid+" : "+jsonObj.get("status").getAsString());
        assertTrue(jsonObj.get("status").getAsString().equalsIgnoreCase("canceled"));
    }

    @Deployment(name = "DialForkAnswerDelayTest", managed = true, testable = false)
    public static WebArchive createWebArchiveNoGw() {
        logger.info("Packaging Test App");
        WebArchive archive = ShrinkWrap.create(WebArchive.class, "restcomm.war");
        final WebArchive restcommArchive = Maven.resolver()
                .resolve("org.restcomm:restcomm-connect.application:war:" + version).withoutTransitivity()
                .asSingle(WebArchive.class);
        archive = archive.merge(restcommArchive);
        archive.delete("/WEB-INF/sip.xml");
archive.delete("/WEB-INF/web.xml");
        archive.delete("/WEB-INF/conf/restcomm.xml");
        archive.delete("/WEB-INF/data/hsql/restcomm.script");
        archive.addAsWebInfResource("sip.xml");
        archive.addAsWebInfResource("web.xml");
        archive.addAsWebInfResource("restcomm-delay.xml", "conf/restcomm.xml");
        archive.addAsWebInfResource("restcomm.script_dialForkTest", "data/hsql/restcomm.script");
        logger.info("Packaged Test App");
        return archive;
    }
}
