#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QtCore/QUrl>
#include <QtNetwork/QNetworkRequest>
#include <QtNetwork/QNetworkReply>
#include <QJsonDocument>
#include <QJsonObject>
#include <QMessageBox>



MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);






    QEventLoop eventLoop;
    QNetworkAccessManager mgr;
    QObject::connect(&mgr, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
    QNetworkRequest req( QUrl( QString("http://localhost:3000/") ) );
    QNetworkReply *reply = mgr.get(req);
    eventLoop.exec();

    if (reply->error() == QNetworkReply::NoError) {
            QString strReply = (QString)reply->readAll();
            QJsonDocument jsonResponse = QJsonDocument::fromJson(strReply.toUtf8());
            QJsonObject jsonObj = jsonResponse.object();


            delete reply;
        }
    else {
        QMessageBox::critical(this, "ERROR", reply->errorString());
        delete reply;
    }

}

MainWindow::~MainWindow()
{
    delete ui;
}