/*******************************************************************************
 **
 ** smolbote: yet another qute browser
 ** Copyright (C) 2017  Xian Nox
 **
 ** This program is free software: you can redistribute it and/or modify
 ** it under the terms of the GNU General Public License as published by
 ** the Free Software Foundation, either version 3 of the License, or
 ** (at your option) any later version.
 **
 ** This program is distributed in the hope that it will be useful,
 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ** GNU General Public License for more details.
 **
 ** You should have received a copy of the GNU General Public License
 ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
 **
 ******************************************************************************/

#include <iostream>
#include "browser.h"
#include "mainwindow.h"
#include <QApplication>
#include <QCommandLineParser>

/**
 * @brief printPoiToml Print the built-in config (if any)
 * @param output std::ostream to print to
 */
void printPoiToml(std::ostream &output)
{
    QFile conf(":/poi.toml");
    if(conf.open(QIODevice::ReadOnly)) {
        output << conf.readAll().toStdString() << std::endl;
        conf.close();
    }
}

int main(int argc, char *argv[])
{
    //
    Browser app(argc, argv);
    if(app.isRunning()) {
        qDebug("Another instance is running, returning...");
        return 0;
    }

    QCommandLineParser parser;
    parser.setApplicationDescription("yet another Qt browser");
    parser.addHelpOption();
    parser.addVersionOption();

    QCommandLineOption configOption(QStringList() << "c" << "config", "Set configuration file.", "PATH");
    parser.addOption(configOption);

    QCommandLineOption defaultConfigOption(QStringList() << "default-config", "Print default configuration.");
    parser.addOption(defaultConfigOption);

    QCommandLineOption profileOption(QStringList() << "p" << "profile", "Use this profile.", "PROFILE");
    parser.addOption(profileOption);

    QCommandLineOption nopluginsOption(QStringList() << "n" << "no-plugins", "Don't load plugins");
    parser.addOption(nopluginsOption);

    QCommandLineOption newInstanceOption(QStringList() << "new-instance", "Skip instance check at startup");
    parser.addOption(newInstanceOption);

    QCommandLineOption newWindowOption(QStringList() << "in-new-window", "Open URL in new window");
    parser.addOption(newWindowOption);

    QCommandLineOption newTabOption(QStringList() << "in-new-tab", "Open URL in new tab");
    parser.addOption(newTabOption);

    parser.addPositionalArgument("URL", "URL(s) to open");

    parser.process(app);

    if(parser.isSet(defaultConfigOption)) {
        printPoiToml(std::cout);
        return 0;
    }

    app.setWindowIcon(QIcon(QLatin1String(":/icon.svg")));
    // This lets the web view automatically scale on high-dpi displays.
    app.setAttribute(Qt::AA_EnableHighDpiScaling);

    // Set configuration
    app.setConfigPath(parser.value(configOption));

    // Load profiles
    app.loadProfiles();

    // Load plugins
    if(!parser.isSet(nopluginsOption)) {
        app.loadPlugins();
    }

    MainWindow *w = new MainWindow(parser.positionalArguments());
    if(parser.isSet(profileOption)) {
        w->setProfile(app.profile(parser.value(profileOption)));
    }
    app.addWindow(w);

    return app.exec();
}