#include <QApplication>
#include <QSettings>
#include <QtCore>
#include <getopt.h>
#include <cstdlib>
#include <iostream>
#include "fbgui.h"

extern QUrl baseURL;

void printHelp()
{
    // Prints usage information.
    QTextStream qout(stdout);
    qout << QObject::tr("Usage: ./fbgui [OPTIONS]") << endl;
    qout << QObject::tr("Options:") << endl;
    qout << "-u <URL>, --url=<URL>   " << QObject::tr("Set which URL to load.") << endl;
    qout << "-h, --help              " << QObject::tr("Prints usage information.") << endl;
}

int main(int argc, char *argv[])
{
	QApplication app(argc, argv, QApplication::GuiServer);
    app.setOrganizationName("team_projekt_2011");
    app.setApplicationName("fbgui");
    app.setObjectName("test");

    // Translator, for later (maybe).
    QTranslator translator;
    translator.load(":" + QLocale::system().name());
    app.installTranslator(&translator);

    /* Parse cmdline argus. */
    QMap<QString, QString> clo;
	int longIndex = 0;
	static const char *optString = "u:h";
	static const struct option longOpts[] =
	{
		{"url", required_argument, NULL, 'u'},
		{"help", no_argument, NULL, 'h'}
	};
	int opt = getopt_long(argc, argv, optString, longOpts, &longIndex);
	while (opt != -1)
	{
		switch(opt)
	    {
	    case 'u':
	    	clo.insert("url", optarg);
	        break;
	    case 'h':
	    	clo.insert("help", "help");
	    	break;
	    }
	    opt = getopt_long(argc, argv, optString, longOpts, &longIndex);
	}
	if (clo.contains("help"))
	{
		printHelp();
		exit(EXIT_SUCCESS);
	}
	// Read the config file, for now hardcoded expected name.
	QSettings confFileSettings(app.applicationDirPath() + "/fbgui.conf", QSettings::IniFormat);
	confFileSettings.setIniCodec("UTF-8");

	if (clo.contains("url"))
		baseURL = clo.value("url");
	else if (confFileSettings.contains("default/url"))
		baseURL = confFileSettings.value("default/url").toUrl();
	else
		baseURL = DEFAULT_URL;

	// Start fbgui.
    fbgui *gui = new fbgui();
    gui->setParent(&app);
    gui->startBrowser();

    return app.exec();
}