/*
 * 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.model.Entity;
import com.juick.test.util.MockUtils;
import com.juick.util.MessageUtils;
import org.apache.commons.lang3.RandomUtils;
import org.apache.commons.lang3.StringUtils;
import org.junit.Test;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

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 markdownContentShouldNotHaveUnescapedReplyNumbersBecauseOfTelegram() {
        Message msg = new Message();
        msg.setMid(1);
        msg.setText("See /303 again");
        assertThat(MessageUtils.formatMarkdownText(msg), is("See [/303](https://juick.com/m/1#303) again"));
    }
    @Test
    public void shouldNotThrowIfUrlContainsIllegalCharacters() {
        String msg = "[te](http://juick.com/)[st](http://juick.com/)";
        assertThat(MessageUtils.stripNonSafeUrls(msg), is(msg));
    }
    @Test
    public void mentionsCount() {
        Message msg = new Message();
        msg.setText("@ugnich go home");
        List<String> mentions = MessageUtils.getMentions(msg);
        assertThat(mentions.size(), is(1));
        assertThat(mentions.get(0), is("@ugnich"));
        msg.setText("And dick is @ugnich@jabber.zp.ua");
        assertThat(MessageUtils.getGlobalMentions(msg).size(), is(1));
    }
    @Test
    public void entitiesTest() {
        String msg = "http://google.com - there will @ugnich ask questions from #4321, then go to http://stackoverflow.com";
        Message testMessage = MockUtils.mockMessage(514, MockUtils.mockUser(5432, "fmap", "secret"), msg);
        List<Entity> entities = MessageUtils.getEntities(testMessage);
        assertThat(entities.size(), is(4));
    }
}