#include "mainwindow.hpp"
#include <QMenuBar>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QDebug>
#include <QLabel>
#include <QMenu>
#include <QActionGroup>
#include <QSplitter>
#include <QClipboard>
#include <QApplication>
#include <QStatusBar>
#include <QPlainTextEdit>
#include <QNetworkProxyFactory>
#include <QVariant>
#include <QString>
#include <QDesktopServices>
#include <QExtend/Core/JsonParser>
using namespace QExtend;
QStringList wsStyle = QStringList() <<"default"<<"earth"<<"modern-blue"<<"mscgen"<<"omegapple"<<"qsd"<<"rose"<<"roundgreen"<<"napkin";


MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent),m_styleAction(this)
{
    QList<QNetworkProxy> lp = 	QNetworkProxyFactory::systemProxyForQuery (QUrl("http://www.websequencediagrams.com/"));
        m_manager.setProxy(lp[0]);

    QSplitter * split = new QSplitter;
    split->addWidget(m_editor);
    split->addWidget(m_display);
    setCentralWidget(split);
    
  
    m_styleAction->setExclusive(true);
    foreach (const QString & s,wsStyle)
    {
        m_styleAction->addAction (s)->setCheckable (true);
    }
  
    
    QMenu * menu = menuBar()->addMenu("style");
    menu->addActions(m_styleAction->actions());
    menuBar()->addAction("Copy to clipboard",this,SLOT(copyTtoClipboard()));
    menuBar()->addAction("Help",this,SLOT(help()));

    m_actionScheduler->addListenEmitter(EMITTER(m_editor , textChanged ()));
    m_actionScheduler->addListenProperty(m_editor,"plainText", "message");
	foreach(const QAction * act, m_styleAction->actions())
	{
		m_actionScheduler->addListenEmitterProperty(EMITTER(act , toggled  ( bool) ) , "text", "style");
	}


    EMITTER( m_actionScheduler , launchAction(const QVariantMap &) ) >> RECEIVER ( this , sendRequest(const QVariantMap &) );
    EMITTER( this , loadFinished()) >> RECEIVER (m_actionScheduler , actionFinished());

	m_styleAction->actions()[2]->setChecked(true);
    
    

    connect(&m_manager,SIGNAL(finished(QNetworkReply*)),this,SLOT(requestFinished(QNetworkReply *)));
}

MainWindow::~MainWindow()
{

}

void MainWindow::requestFinished(QNetworkReply *reply)
{

    QString content =  reply->header(QNetworkRequest::ContentTypeHeader).toString();
    qDebug() <<"requestFinished : " << content;
    QByteArray arr = reply->readAll();
     qDebug() <<"requestFinished : " << arr;
    if(!content.contains("image") )
    {

        QString val = arr;
        JsonParser parser;
        QVariantMap tt = parser.parse(val);

        qDebug() << tt;
        if(!tt["errors"].toList().isEmpty())
        {
            statusBar()->showMessage(tt["errors"].toString());
        }
        else
        {
            statusBar()->showMessage("downloading");

            QString uu = tt["img"].toString();
            m_manager.get(QNetworkRequest("http://www.websequencediagrams.com/"+uu));
            return;
        }        
    }
    else
    {
        statusBar()->showMessage("OK");
        QPixmap pixmap;
        pixmap.loadFromData(arr);
        m_display->setPixmap(pixmap);
       
    }
    emit loadFinished();

}



void MainWindow::sendRequest(const QVariantMap & map)
{


    QUrl url;
	url.addQueryItem("style",map["style"].toString());
    url.addEncodedQueryItem("message",QUrl::toPercentEncoding (map["message"].toString()));
    QNetworkRequest request(QString("http://www.websequencediagrams.com"));
    m_manager.post(request,url.encodedQuery());

}

void MainWindow::copyTtoClipboard()
{
    QClipboard *clipboard = QApplication::clipboard();
    clipboard->setPixmap(*m_display->pixmap());
}
void MainWindow::help()
{
    QDesktopServices::openUrl(QUrl("http://www.websequencediagrams.com/examples.html"));
}