package org.restcomm.connect.testsuite.telephony;

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 static org.cafesip.sipunit.SipAssert.assertLastOperationSuccess;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.net.URL;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.sip.message.Response;

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.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.testsuite.NetworkPortAssigner;
import org.restcomm.connect.testsuite.WebArchiveUtil;
import org.restcomm.connect.testsuite.http.RestcommConferenceTool;
import org.restcomm.connect.testsuite.tools.MonitoringServiceTool;

import com.github.tomakehurst.wiremock.junit.WireMockRule;

@RunWith(Arquillian.class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class DialPureSipNumbersFromPstnTest {
    private final static Logger logger = Logger.getLogger(DialPureSipNumbersFromPstnTest.class.getName());

    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
    URL deploymentUrl;

    private static int mediaPort = NetworkPortAssigner.retrieveNextPortByFile();

    private static int mockPort = NetworkPortAssigner.retrieveNextPortByFile();
    @Rule
    public WireMockRule wireMockRule = new WireMockRule(mockPort); // No-args constructor defaults to port 8080

    private static SipStackTool tool1;
    private static SipStackTool tool2;

    // Bob acts a call from PSTN
    private SipStack bobSipStack;
    private SipPhone bobPhone;
    private static String bobPort = String.valueOf(NetworkPortAssigner.retrieveNextPortByFile());
    private String bobContact = "sip:bob@127.0.0.1:" + bobPort;

    private static int restcommPort = 5080;
    private static int restcommHTTPPort = 8080;
    private static String restcommContact = "127.0.0.1:" + restcommPort;
    private static String dialRestcomm = "sip:1111@test.restcomm.com";
    private final String confRoom2 = "confRoom2";
    private String dialConfernceRcml = "<Response><Dial><Conference>"+confRoom2+"</Conference></Dial></Response>";

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


    @BeforeClass
    public static void beforeClass() throws Exception {
        tool1 = new SipStackTool("DialToPureSipNumbers1");
        tool2 = new SipStackTool("DialTest2Tool2");
    }

    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;
            dialRestcomm = "sip:1111@test.restcomm.com";
        }
    }

    @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);
    }

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

        Thread.sleep(3000);
        wireMockRule.resetRequests();
        /* these will only work in Java8, but seems unccesary
        wireMockRule.resetMappings();
        wireMockRule.resetScenarios();*/
        Thread.sleep(2000);
    }

    @Deployment(name = "DialPureSipNumbersFromPstn", 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("5090", String.valueOf(bobPort));
        List<String> resources = new ArrayList(Arrays.asList("hello-play.xml"));
        return WebArchiveUtil.createWebArchiveNoGw("restcomm_dial_puresip_from_pstn.xml", "restcomm.script_dial_pure_sip_from_pstn",resources, replacements);
    }

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

        // 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());
        }

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

        bobCall.sendInviteOkAck();
        assertTrue(!(bobCall.getLastReceivedResponse().getStatusCode() >= 400));

        Thread.sleep(2000);

        int liveCalls = MonitoringServiceTool.getInstance().getStatistics(deploymentUrl.toString(), superAdminAccountSid, adminAuthToken);
        int liveCallsArraySize = MonitoringServiceTool.getInstance().getLiveCallsArraySize(deploymentUrl.toString(), superAdminAccountSid, adminAuthToken);
        logger.info("&&&&& LiveCalls: "+liveCalls);
        logger.info("&&&&& LiveCallsArraySize: "+liveCallsArraySize);
        assertEquals(1, liveCalls);
        assertEquals(1, liveCallsArraySize);
        assertEquals(1, RestcommConferenceTool.getInstance().getConferencesSize(deploymentUrl.toString(), superAdminAccountSid, adminAuthToken));
        int numOfParticipants = RestcommConferenceTool.getInstance().getParticipantsSize(deploymentUrl.toString(), superAdminAccountSid, adminAuthToken, confRoom2);
        logger.info("Number of participants: "+numOfParticipants);
        assertEquals(1, numOfParticipants);
    }

}
