package org.restcomm.connect.testsuite.telephony;

import com.github.tomakehurst.wiremock.junit.WireMockRule;
import com.google.gson.JsonArray;
import org.apache.log4j.Logger;
import org.cafesip.sipunit.SipCall;
import org.cafesip.sipunit.SipPhone;
import org.cafesip.sipunit.SipStack;
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.spec.WebArchive;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
import org.junit.runner.RunWith;
import org.restcomm.connect.commons.Version;
import org.restcomm.connect.testsuite.http.RestcommCallsTool;

import javax.sip.address.SipURI;
import javax.sip.message.Response;
import java.net.URL;
import java.text.ParseException;

import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
import static com.github.tomakehurst.wiremock.client.WireMock.get;
import static com.github.tomakehurst.wiremock.client.WireMock.stubFor;
import static com.github.tomakehurst.wiremock.client.WireMock.urlPathEqualTo;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.cafesip.sipunit.SipAssert.assertLastOperationSuccess;
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.restcomm.connect.commons.annotations.FeatureAltTests;
import org.restcomm.connect.commons.annotations.ParallelClassTests;
import org.restcomm.connect.testsuite.NetworkPortAssigner;
import org.restcomm.connect.testsuite.WebArchiveUtil;

/**
 * Created by gvagenas on 08/01/2017.
 */
@RunWith(Arquillian.class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
@Category(value={FeatureAltTests.class, ParallelClassTests.class})
public class DialRecordingAnswerDelayTest {

    private final static Logger logger = Logger.getLogger(DialRecordingAnswerDelayTest.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;

    private static int mediaPort = NetworkPortAssigner.retrieveNextPortByFile();

    private static int mockPort = NetworkPortAssigner.retrieveNextPortByFile();
    @Rule
    public WireMockRule wireMockRule = new WireMockRule(mockPort);

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

    // Bob is a simple SIP Client. Will not register with Restcomm
    private SipStack bobSipStack;
    private SipPhone bobPhone;
    private static String bobPort = String.valueOf(NetworkPortAssigner.retrieveNextPortByFile());
    private String bobContact = "sip:bob@127.0.0.1:" + bobPort;

    // 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 static String alicePort = String.valueOf(NetworkPortAssigner.retrieveNextPortByFile());
    private String aliceContact = "sip:alice@127.0.0.1:" + alicePort;

    // Henrique is a simple SIP Client. Will not register with Restcomm
    private SipStack henriqueSipStack;
    private SipPhone henriquePhone;
    private static String henriquePort = String.valueOf(NetworkPortAssigner.retrieveNextPortByFile());
    private String henriqueContact = "sip:henrique@127.0.0.1:" + henriquePort;

    // George is a simple SIP Client. Will not register with Restcomm
    private SipStack georgeSipStack;
    private SipPhone georgePhone;
    private static String georgePort = String.valueOf(NetworkPortAssigner.retrieveNextPortByFile());
    private String georgeContact = "sip:+131313@127.0.0.1:" + georgePort;


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

    private static int restcommPort = 5080;
    private static int restcommHTTPPort = 8080;
    private static String restcommContact = "127.0.0.1:" + restcommPort;
    private String dialRestcomm = "sip:1111@" + restcommContact;

    @BeforeClass
    public static void beforeClass() throws Exception {
        tool1 = new SipStackTool("DialActionTest1");
        tool2 = new SipStackTool("DialActionTest2");
        tool3 = new SipStackTool("DialActionTest3");
        tool4 = new SipStackTool("DialActionTest4");
    }

    public static void reconfigurePorts() {
        if (System.getProperty("arquillian_sip_port") != null) {
            restcommPort = Integer.valueOf(System.getProperty("arquillian_sip_port"));
            restcommContact = "127.0.0.1:" + restcommPort;
        }
        if (System.getProperty("arquillian_http_port") != null) {
            restcommHTTPPort = Integer.valueOf(System.getProperty("arquillian_http_port"));
        }
    }

    @Before
    public void before() throws Exception {

        bobSipStack = tool1.initializeSipStack(SipStack.PROTOCOL_UDP, "127.0.0.1", bobPort, restcommContact);
        bobPhone = bobSipStack.createSipPhone("127.0.0.1", SipStack.PROTOCOL_UDP, restcommPort, bobContact);

        aliceSipStack = tool2.initializeSipStack(SipStack.PROTOCOL_UDP, "127.0.0.1", alicePort, restcommContact);
        alicePhone = aliceSipStack.createSipPhone("127.0.0.1", SipStack.PROTOCOL_UDP, restcommPort, aliceContact);

        henriqueSipStack = tool3.initializeSipStack(SipStack.PROTOCOL_UDP, "127.0.0.1", henriquePort, restcommContact);
        henriquePhone = henriqueSipStack.createSipPhone("127.0.0.1", SipStack.PROTOCOL_UDP, restcommPort, henriqueContact);

        georgeSipStack = tool4.initializeSipStack(SipStack.PROTOCOL_UDP, "127.0.0.1", georgePort, restcommContact);
        georgePhone = georgeSipStack.createSipPhone("127.0.0.1", SipStack.PROTOCOL_UDP, restcommPort, georgeContact);

    }

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

        if (aliceSipStack != null) {
            aliceSipStack.dispose();
        }
        if (alicePhone != null) {
            alicePhone.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 dialClientRcml = "<Response><Dial timeLimit=\"10\" timeout=\"10\" record=\"true\"><Client>alice</Client></Dial></Response>";

    @Test
    public synchronized void testDialClientAlice_BobDisconnects() throws InterruptedException, ParseException {
        stubFor(get(urlPathEqualTo("/1111"))
                .willReturn(aResponse()
                        .withStatus(200)
                        .withHeader("Content-Type", "text/xml")
                        .withBody(dialClientRcml)));

        // Phone2 register as alice
        SipURI uri = aliceSipStack.getAddressFactory().createSipURI(null, restcommContact);
        assertTrue(alicePhone.register(uri, "alice", "1234", aliceContact, 3600, 3600));

        // Prepare second phone to receive call
        SipCall aliceCall = alicePhone.createSipCall();
        aliceCall.listenForIncomingCall();

        // Create outgoing call with first phone
        final SipCall bobCall = bobPhone.createSipCall();
        bobCall.initiateOutgoingCall(bobContact, dialRestcomm, 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());
        }

        bobCall.sendInviteOkAck();
        assertTrue(!(bobCall.getLastReceivedResponse().getStatusCode() >= 400));
        String callSid = bobCall.getLastReceivedResponse().getMessage().getHeader("X-RestComm-CallSid").toString().split(":")[1].trim();

        assertTrue(aliceCall.waitForIncomingCall(30 * 1000));
        assertTrue(aliceCall.sendIncomingCallResponse(Response.RINGING, "Ringing-Alice", 3600));
        String receivedBody = new String(aliceCall.getLastReceivedRequest().getRawContent());
        assertTrue(aliceCall.sendIncomingCallResponse(Response.OK, "OK-Alice", 3600, receivedBody, "application", "sdp", null,
                null));
        assertTrue(aliceCall.waitForAck(50 * 1000));

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

        Thread.sleep(3000);

        // hangup.
        aliceCall.listenForDisconnect();
        bobCall.disconnect();

        assertTrue(aliceCall.waitForDisconnect(30 * 1000));
        assertTrue(aliceCall.respondToDisconnect());

		//Check recording
		JsonArray recording = RestcommCallsTool.getInstance().getCallRecordings(deploymentUrl.toString(),adminAccountSid,adminAuthToken,callSid);
		assertNotNull(recording);
		assertEquals(1, recording.size());
		double duration = recording.get(0).getAsJsonObject().get("duration").getAsDouble();
		assertEquals(3.0, duration, 0.5);
	}

    @Test
    public synchronized void testDialClientAlice_AliceDisconnects() throws InterruptedException, ParseException {
        stubFor(get(urlPathEqualTo("/1111"))
                .willReturn(aResponse()
                        .withStatus(200)
                        .withHeader("Content-Type", "text/xml")
                        .withBody(dialClientRcml)));

        // Phone2 register as alice
        SipURI uri = aliceSipStack.getAddressFactory().createSipURI(null, restcommContact);
        assertTrue(alicePhone.register(uri, "alice", "1234", aliceContact, 3600, 3600));

        // Prepare second phone to receive call
        SipCall aliceCall = alicePhone.createSipCall();
        aliceCall.listenForIncomingCall();

        // Create outgoing call with first phone
        final SipCall bobCall = bobPhone.createSipCall();
        bobCall.initiateOutgoingCall(bobContact, dialRestcomm, 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());
        }

        bobCall.sendInviteOkAck();
        assertTrue(!(bobCall.getLastReceivedResponse().getStatusCode() >= 400));
        String callSid = bobCall.getLastReceivedResponse().getMessage().getHeader("X-RestComm-CallSid").toString().split(":")[1].trim();

        assertTrue(aliceCall.waitForIncomingCall(30 * 1000));
        assertTrue(aliceCall.sendIncomingCallResponse(Response.RINGING, "Ringing-Alice", 3600));
        String receivedBody = new String(aliceCall.getLastReceivedRequest().getRawContent());
        assertTrue(aliceCall.sendIncomingCallResponse(Response.OK, "OK-Alice", 3600, receivedBody, "application", "sdp", null,
                null));
        assertTrue(aliceCall.waitForAck(50 * 1000));

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

        Thread.sleep(3000);

        // hangup.
        bobCall.listenForDisconnect();
        aliceCall.disconnect();

        assertTrue(bobCall.waitForDisconnect(30 * 1000));
        assertTrue(bobCall.respondToDisconnect());

		//Check recording
		JsonArray recording = RestcommCallsTool.getInstance().getCallRecordings(deploymentUrl.toString(),adminAccountSid,adminAuthToken,callSid);
		assertNotNull(recording);
		assertEquals(1, recording.size());
		double duration = recording.get(0).getAsJsonObject().get("duration").getAsDouble();
		assertEquals(3.0, duration, 0.5);
	}

    @Deployment(name = "DialRecordingTest", managed = true, testable = false)
    public static WebArchive createWebArchiveNoGw() {
        logger.info("Packaging Test App");
        reconfigurePorts();

        Map<String, String> replacements = new HashMap();
        //replace mediaport 2727
        replacements.put("2727", String.valueOf(mediaPort));
        replacements.put("8080", String.valueOf(restcommHTTPPort));
        replacements.put("8090", String.valueOf(mockPort));
        replacements.put("5080", String.valueOf(restcommPort));
        replacements.put("5070", String.valueOf(georgePort));
        replacements.put("5090", String.valueOf(bobPort));
        replacements.put("5091", String.valueOf(alicePort));
        replacements.put("5092", String.valueOf(henriquePort));

        List<String> resources = new ArrayList();
        return WebArchiveUtil.createWebArchiveNoGw("restcomm-delay.xml",
                "restcomm.script_dialTest_new", resources, replacements);
    }

}
