#include "IrcClientPlugin.h"
#include "pingmessagehandler.h"
#include "privmsgmessagehandler.h"
#include "testhandler.h"
#include "topichandler.h"
#include "joinmessagehandler.h"
#include "quitmessagehandler.h"
#include <QVBoxLayout>
#include <QtWidgets>


QString IrcClientPlugin::pname()
{
    return "Irc Client Plugin";
}

QString IrcClientPlugin::pdesc()
{
    return "Simple Irc Client Plugin";
}

QWidget* IrcClientPlugin::pcontent()
{
    connectButton = new QPushButton(tr("Connect"));
    connect(connectButton, SIGNAL(clicked()), this, SLOT(connectToServer()));
    sendButton = new QPushButton(tr("Send"));
    connect(sendButton, SIGNAL(clicked()), this, SLOT(sendMsg()));
    joinButton = new QPushButton(tr("Join"));
    connect(joinButton, SIGNAL(clicked()), this, SLOT(joinRoom()));
    smallEditor = new QLineEdit;
    smallEditor->setText("");
    topic = new QLineEdit;
    topic->setText("");
    msgs = new QTextBrowser;
    nicks = new QTextEdit;
    nicks->setMinimumWidth(100);
    nicks->setMaximumWidth(100);
    msgs->setOpenExternalLinks(true);
    connect(msgs, SIGNAL(textChanged()), this, SLOT(changePixmap())) ;
    test = new QWidget();
    test->setWindowTitle(tr("Irc Client Plugin"));
    test->resize(400, 300);

    QHBoxLayout *topLayout = new QHBoxLayout;
    topLayout->addWidget(connectButton);
    topLayout->addWidget(joinButton);

    QHBoxLayout *midleLayout = new QHBoxLayout;
    midleLayout->addWidget(msgs);
    midleLayout->addWidget(nicks);


    QHBoxLayout *bottomLayout = new QHBoxLayout;
   // topLayout->addWidget(ftpServerLabel);
    bottomLayout->addWidget(smallEditor);
    //topLayout->addWidget(cdToParentButton);
    bottomLayout->addWidget(sendButton);

    QVBoxLayout *mainLayout = new QVBoxLayout;
    mainLayout->addLayout(topLayout);
    mainLayout->addWidget(topic);
    mainLayout->addLayout(midleLayout);
   // mainLayout->addWidget(msgs);
    //mainLayout->addWidget(statusLabel);
    mainLayout->addLayout(bottomLayout);
    test->setLayout(mainLayout);
    QIcon icon = QIcon(":/images/monkey.png");
    test->setWindowIcon(icon);
    return test;
}

void IrcClientPlugin::changePixmap()
{
    QRegularExpression reg1(":\\)");
    QTextCursor cursor1(msgs->document()->find(reg1));

    if (!cursor1.isNull()) {
         cursor1.insertHtml("<img src=\":/images/smile.png\">");
    }

    //auto text = msgs->toHtml();
   // if(text != ""){
       // QRegExp exp("<\sa\s+[^>]href\s=\s\"([^\"])\"\s>(.)<\/\sa\s*>");
       // text.replace(exp, "{{\1}}");
       // msgs->setHtml(text);
    //}


    //QRegExp reg(":\\("); // you can improve regular expression
    QRegularExpression reg("https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,4}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)");
    QTextCursor cursor(msgs->document()->find(reg));

    if (!cursor.isNull()) {

        QString nlink = "<a href=\"http://barosonix.com\">http://barosonix.com</a>";

        cursor.insertHtml(nlink);
    }


}

void IrcClientPlugin::connectToServer()
{
    _client = new Client(test);
    connect(_client, SIGNAL(PrivmsgReceived(Hostmask,QString,QString)), SLOT(onPrivmsgReceived(Hostmask,QString,QString)));
    connect(_client, SIGNAL(NamesListReceived(QString)), SLOT(onNamesListReceived(QString)));
    connect(_client, SIGNAL(JoinMsgReceived(Hostmask,QString,QString)), SLOT(onJoinMsgReceived(Hostmask,QString,QString)));
    connect(_client, SIGNAL(QuitMsgReceived(Hostmask,QString,QString)), SLOT(onQuitMsgReceived(Hostmask,QString,QString)));
    connect(_client, SIGNAL(TopicReceived(Hostmask,QString,QString)), SLOT(onTopicReceived(Hostmask,QString,QString)));

    _client->setNickname("ahf_");
    _client->setUsername("ahf");
    _client->setRealname(QString::fromUtf8("Alexander Færøy"));

    _client->setServerHostname("127.0.0.1");
    _client->setServerPort(6667);

    _client->registerMessageHandler("PING", new PingMessageHandler);
    _client->registerMessageHandler("PRIVMSG", new PrivmsgMessageHandler);
    _client->registerMessageHandler("353", new testhandler);
    _client->registerMessageHandler("332", new topichandler);
    _client->registerMessageHandler("JOIN", new joinmessagehandler);
    _client->registerMessageHandler("PART", new quitmessagehandler);

    _client->connectToServer();
}

void IrcClientPlugin::sendMsg()
{
    QString input;

    input = smallEditor->text();

    if (input.isEmpty())
        return;

    if (input.at(0) == '/')
    {
        QString command = input.mid(1);
        _client->sendRaw(command);
    }
    else
    {
        _client->sendPrivmsg("#test", input);

        QString format;
        format = "<font style='color: blue'>" + _client->getNickname() + "</font> " + input;
        append(format);
    }

    smallEditor->clear();

}

void IrcClientPlugin::joinRoom()
{
    _client->sendJoin("#test");
}

void IrcClientPlugin::onPrivmsgReceived(const Hostmask &hostmask, const QString &target, const QString &text)
{
    QString format;

    format = "<" + hostmask.getNickname() + "> " + text;

    append(format);
}

void IrcClientPlugin::onNamesListReceived(const QString &text)
{
    //QString format;
    int marker = 0;
   // qDebug() << "GOT:" << text;
    QStringList list1 = text.split(QLatin1Char(' '));
    for (QString data : list1) // iterate over array fibonacci
            {
        marker = marker +1;
        if(marker > 2)
        {
            nicks->append(data);
           //  qDebug() << "GOT:" << data;
        }

            }

    //format = "<" + hostmask.getNickname() + "> " + text;

    //append(format);
}

void IrcClientPlugin::onJoinMsgReceived(const Hostmask& hostmask, const QString& target, const QString& text)
{
    if(hostmask.getNickname() != _client->getNickname())
    {
    QString format;
    qDebug() << "GOT:" << text;
    format = "<" + hostmask.getNickname() + "> Has Joined.";
    nicks->append(hostmask.getNickname());
    append(format);
    }

}

void IrcClientPlugin::onTopicReceived(const Hostmask& hostmask, const QString& target, const QString& text)
{
     int marker = 0;

     QString ftext = "";
     QStringList list1 = text.split(QLatin1Char(' '));
     for (QString data : list1) // iterate over array fibonacci
             {
         marker = marker +1;
         if(marker > 1)
         {
             if(ftext != "")
             {
                 ftext += " " + data;
             }
             else
             {
                 ftext += data;
             }

            //  qDebug() << "GOT:" << data;
         }

             }
   // if(hostmask.getNickname() != _client->getNickname())
    //{
   // QString format;
    qDebug() << "GOT:" << ftext;
    topic->setText(ftext);
  //  format = "<" + hostmask.getNickname() + "> Has Joined.";
  //  nicks->append(hostmask.getNickname());
   // append(format);
   // }

}

void IrcClientPlugin::onQuitMsgReceived(const Hostmask& hostmask, const QString& target, const QString& text)
{
    QString format;
    qDebug() << "GOT:" << text;
    format = "<" + hostmask.getNickname() + "> Has Quit.";
    QStringList lines = nicks->toPlainText().split("\n");

    int i = 0;
    while(i < lines.size())
    {
        QString line = lines.at(i);
        if(line.contains(hostmask.getNickname()))
        {
            lines.removeAt(i);
        }
        else
        {
            i++;
        }
    }

    nicks->setPlainText(lines.join("\n"));
    append(format);
}

void IrcClientPlugin::append(const QString &line)
{
    msgs->append(line);
}

void IrcClientPlugin::connectToHost(QObject* host)
{
    Q_UNUSED(host);
    // Calculator plugin doesn't need host signals
}