/*
 * Copyright (C) 2008-2017, Juick
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.juick.xmpp;

import com.gargoylesoftware.htmlunit.Page;
import com.gargoylesoftware.htmlunit.WebClient;
import com.juick.components.XMPPConnection;
import com.juick.components.configuration.XmppAppConfiguration;
import com.juick.components.XMPPRouter;
import com.juick.configuration.MockDataConfiguration;
import com.juick.server.configuration.BaseWebConfiguration;
import com.juick.service.ShowQueriesService;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.htmlunit.MockMvcWebClientBuilder;
import org.springframework.web.context.WebApplicationContext;
import rocks.xmpp.addr.Jid;
import rocks.xmpp.core.XmppException;
import rocks.xmpp.core.session.ConnectionEvent;
import rocks.xmpp.core.session.Extension;
import rocks.xmpp.core.session.XmppSessionConfiguration;
import rocks.xmpp.core.session.debug.LogbackDebugger;
import rocks.xmpp.core.stanza.model.Message;
import rocks.xmpp.extensions.component.accept.ExternalComponent;

import javax.inject.Inject;
import java.io.IOException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;

@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration
public class XMPPTests {
    @Configuration
    @Import(value = {
            BaseWebConfiguration.class, XmppAppConfiguration.class, MockDataConfiguration.class
    })
    static class Config {
        @Bean
        public ShowQueriesService showQueriesService() {
            return Mockito.mock(ShowQueriesService.class);
        }
    }

    @Inject
    private WebApplicationContext wac;

    private WebClient webClient;

    @Before
    public void setup() {
        webClient = MockMvcWebClientBuilder.webAppContextSetup(this.wac).build();
        webClient.getOptions().setJavaScriptEnabled(false);
    }
    @Test
    public void statusPageIsUp() throws IOException {
        Page statusPage = webClient.getPage("http://localhost:8080/status");
        assertThat(statusPage.getWebResponse().getStatusCode(), equalTo(200));
    }
    @Inject
    XMPPRouter router;
    @Inject
    XMPPConnection component;
    @Inject
    ExecutorService service;
    @Test
    public void routerHandshake() throws XmppException, InterruptedException {
        XmppSessionConfiguration configuration = XmppSessionConfiguration.builder()
                .extensions(Extension.of(com.juick.Message.class))
                .debugger(LogbackDebugger.class)
                .build();
        ExternalComponent routerClient = ExternalComponent.create("test.localhost",
                "secret", configuration, "localhost", 5347);
        CountDownLatch lock = new CountDownLatch(1);
        routerClient.addConnectionListener(connectionEvent -> {
            if (connectionEvent.equals(ConnectionEvent.Type.RECONNECTION_SUCCEEDED)) {
                lock.countDown();
            }
        });
        service.submit(() -> {
            try {
                Thread.sleep(3000);
                routerClient.connect();
            } catch (XmppException | InterruptedException e) {
                e.printStackTrace();
            }
            lock.countDown();
        });
        lock.await();
        CountDownLatch lock2 = new CountDownLatch(2);
        component.sendStanza(new Message(Jid.of("yoyo@test.localhost"), Message.Type.CHAT, "test" ));
        component.sendStanza(new Message(Jid.of("yoyo@test.localhost"), Message.Type.CHAT, "test" ));
        routerClient.addInboundMessageListener(messageEvent -> {
            assertThat(messageEvent.getMessage().getBody(), equalTo("test"));
            lock2.countDown();
        });
        lock2.await();
    }
}