#include "fbgui.h"
#include "downloadManager.h"
#include "javascriptInterface.h"

#include <iostream>
#include <QUrl>
#include <QDir>
#include <QHostInfo>
#include <QtWebKit>

QUrl baseURL(DEFAULT_URL);
QString binPath(QApplication::applicationDirPath());
QString downloadPath("/tmp/fbgui/downloads");
int updateInterval = DEFAULT_UPDATE_INTERVAL;
bool debug = false;

//-------------------------------------------------------------------------------------------
fbgui::fbgui()
{
	/* TEST CODE */
	logViewer *logView = new logViewer(this);
	/* Dock widget to place logView on bottom */
	QDockWidget *dw = new QDockWidget(QString("debug console"), this);
	dw->setAllowedAreas(Qt::BottomDockWidgetArea);
	dw->setWidget(logView);
	/* Create toggle action (F4) and add to fbgui's action list */
	QAction *toggleLog = dw->toggleViewAction();
	toggleLog->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_D));
	this->addAction(toggleLog);
	/* Dock logView to bottom */
	addDockWidget(Qt::BottomDockWidgetArea, dw);


	/* initialize "browser" */
	checkHost();
	QWebView *webView = new QWebView(this);
	webView->load(baseURL);

	/* initialize javascript interface */
	javascriptInterface* jsi = new javascriptInterface(webView->page()->mainFrame());
	QObject::connect(jsi, SIGNAL(quitFbgui()), this, SLOT(close()));
	QObject::connect(webView->page()->mainFrame(), SIGNAL(javaScriptWindowObjectCleared()),
						  jsi, SLOT(attachToDOM()));

	/* initialize download manager */
	downloadManager* dm = new downloadManager();
	QObject::connect(dm, SIGNAL(downloadInfo(QString, double)),
					jsi, SLOT(downloadInfo(QString, double)));
	QObject::connect(jsi, SIGNAL(requestFile(QString&)), dm, SLOT(downloadFile(QString&)));
	QObject::connect(dm, SIGNAL(updateProgress(int, double, QString)),
					jsi, SLOT(updateProgressBar(int, double, QString)));
	QObject::connect(dm, SIGNAL(downloadQueueEmpty()), jsi, SLOT(callbackOnDlQueueFinished()));


	setWindowTitle("fbgui");
	setAttribute(Qt::WA_QuitOnClose, true);
	setWindowFlags(Qt::FramelessWindowHint);
	setCentralWidget(webView);
	showFullScreen();

}
//-------------------------------------------------------------------------------------------
void fbgui::createActions(){
	_act = new QAction(tr("&test"), this);
	_act->setShortcut(QKeySequence(Qt::Key_F5));
	this->addAction(_act);
	connect(_act, SIGNAL(triggered()), this, SLOT(testAct()));
}
//-------------------------------------------------------------------------------------------
void fbgui::testAct(){
	qDebug() << "Action triggered!";
}
//-------------------------------------------------------------------------------------------
void fbgui::checkHost() const
{
	QHostInfo hostInfo = QHostInfo::fromName(baseURL.host());
	if (hostInfo.error() != QHostInfo::NoError){
		qDebug() << "Lookup of " << baseURL.host() << "failed. Exiting...";
		exit(EXIT_FAILURE);
	}
}