/*
 * 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;

import com.juick.util.MessageUtils;
import org.apache.commons.lang3.RandomUtils;
import org.apache.commons.lang3.StringUtils;
import org.junit.Test;
import rocks.xmpp.addr.Jid;
import rocks.xmpp.core.session.Extension;
import rocks.xmpp.core.session.XmppSession;
import rocks.xmpp.core.session.XmppSessionConfiguration;

import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import java.io.StringReader;

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

/**
 * Created by aalexeev on 12/7/16.
 */
public class MessageTest {

    @Test
    public void equalsShouldBeReturnCorrectResult() {
        Message message1 = new Message();

        Message message2 = new Message();
        message2.setMid(RandomUtils.nextInt());

        Message message3 = message1;

        assertThat(message1, equalTo(message3));
        assertThat(message3, equalTo(message1));

        assertThat(message1, not(equalTo(message2)));
        assertThat(message2, not(equalTo(message1)));

        int id = RandomUtils.nextInt();
        message1.setMid(id);
        message2.setMid(id);

        id = RandomUtils.nextInt();
        message1.setRid(id);
        message2.setRid(id);

        assertThat(message1, equalTo(message2));
        assertThat(message2, equalTo(message1));

        message1.setMid(RandomUtils.nextInt());
        message1.setRid(RandomUtils.nextInt());

        message2.setMid(RandomUtils.nextInt());
        message2.setRid(RandomUtils.nextInt());

        assertThat(message1, not(equalTo(message2)));
        assertThat(message2, not(equalTo(message1)));
    }

    @Test
    public void compareShouldBeReturnCorrectResult() {
        Message message1 = new Message();

        message1.setMid(RandomUtils.nextInt());
        message1.setRid(RandomUtils.nextInt());

        Message message2 = message1;

        assertThat(message1.compareTo(message2), equalTo(0));
        assertThat(message2.compareTo(message1), equalTo(0));

        Message message3 = new Message();

        message3.setMid(message1.getMid());
        message3.setRid(message1.getRid());

        assertThat(message1.compareTo(message3), equalTo(0));
        assertThat(message3.compareTo(message1), equalTo(0));
    }

    @Test
    public void messageWithGreaterMidShouldBeLessThenMesageWithLessMid() {
        Message message1 = new Message();

        message1.setMid(RandomUtils.nextInt());
        message1.setRid(RandomUtils.nextInt());

        Message message2 = new Message();

        message2.setMid(message1.getMid() + RandomUtils.nextInt(1, 10000));
        message2.setRid(RandomUtils.nextInt());

        assertThat(message1.compareTo(message2), equalTo(1));
        assertThat(message2.compareTo(message1), equalTo(-1));
    }

    @Test
    public void messageWithGreaterRidAndEqualsMidShouldBeGreaterThenMessageWithLessRid() {
        Message message1 = new Message();

        message1.setMid(RandomUtils.nextInt());
        message1.setRid(RandomUtils.nextInt());

        Message message2 = new Message();

        message2.setMid(message1.getMid());
        message2.setRid(message1.getRid() +  + RandomUtils.nextInt(1, 10000));

        assertThat(message1.compareTo(message2), equalTo(-1));
        assertThat(message2.compareTo(message1), equalTo(1));
    }

    @Test
    public void tagsStringShouldBeEmptyIfNoTags() {
        Message message = new Message();

        assertThat(MessageUtils.getTagsString(message), isEmptyString());

        message.FriendsOnly = true;

        assertThat(MessageUtils.getTagsString(message), isEmptyString());

        message.Hidden = true;
        message.ReadOnly = true;

        assertThat(MessageUtils.getTagsString(message), isEmptyString());

        message.setTags(MessageUtils.parseTags(" "));

        assertThat(MessageUtils.getTagsString(message), isEmptyString());
    }

    @Test
    public void tagsStringShouldHasNoTagDuplicates() {
        Message message = new Message();

        message.setTags(MessageUtils.parseTags("test"));

        assertThat(StringUtils.countMatches(MessageUtils.getTagsString(message), "*test"), equalTo(1));

        message.setTags(MessageUtils.parseTags("test test"));

        assertThat(StringUtils.countMatches(MessageUtils.getTagsString(message), "*test"), equalTo(1));

        message.setTags(MessageUtils.parseTags("test test ab test"));

        assertThat(StringUtils.countMatches(MessageUtils.getTagsString(message), "*test"), equalTo(1));
        assertThat(StringUtils.countMatches(MessageUtils.getTagsString(message), "*ab"), equalTo(1));
    }
    @Test
    public void tagsShouldBeDeserializedFromXml() throws JAXBException {
        XmppSessionConfiguration configuration = XmppSessionConfiguration.builder()
                .extensions(Extension.of(com.juick.Message.class))
                .build();
        XmppSession xmpp = new XmppSession("juick.com", configuration) {
            @Override
            public void connect(Jid from) {

            }

            @Override
            public Jid getConnectedResource() {
                return null;
            }
        };
        String tag = "<tag xmlns='http://juick.com/message'>yo</tag>";
        String xml = "<message xmlns='jabber:client' from='juick@juick.com' type='chat'><body>yo</body><juick mid='1' ts='2017-09-14' uid='1' uname='ugnich' xmlns='http://juick.com/message'><body>yo</body><user uid='1' uname='ugnich' xmlns='http://juick.com/user'/><tag>yo</tag><tag>people</tag></juick></message>";
        Unmarshaller unmarshaller = xmpp.createUnmarshaller();
        rocks.xmpp.core.stanza.model.Message xmppMessage = (rocks.xmpp.core.stanza.model.Message) unmarshaller.unmarshal(new StringReader(xml));
        Tag xmlTag = (Tag) unmarshaller.unmarshal(new StringReader(tag));
        assertThat(xmlTag.getName(), equalTo("yo"));
        Message juickMessage = xmppMessage.getExtension(Message.class);
        assertThat(juickMessage.getTags().get(0).getName(), equalTo("yo"));
    }
}