/*
 * This file is part of smolbote. It's copyrighted by the contributors recorded
 * in the version control history of the file, available from its original
 * location: https://neueland.iserlohn-fortress.net/smolbote.hg
 *
 * SPDX-License-Identifier: GPL-3.0
 */

#include "aboutdialog.h"
#include "ui_aboutdialog.h"
#include <QtWebEngine/QtWebEngineVersion>
#include <boost/version.hpp>
#include "version.h"
#include <browser.h>

// compiler
// clang also defines __GNUC__, so we need to check for clang first
#if defined(__clang__)
#define compiler "Clang " __clang_version__
#elif defined(__GNUC__)
#define compiler "GCC " __VERSION__
#elif defined(_MSC_VER)
#define compiler "MSVC"
#else
#define compiler "unknown compiler"
#endif

inline QString getPluginList()
{
    auto *browser = qobject_cast<Browser*>(qApp);
    Q_CHECK_PTR(browser);

    QString plugins;
    for(const Plugin &p : browser->plugins()) {
        plugins.append(QString("<li>%1 (%2)</li>").arg(p.name, p.author));
    }
    if(!plugins.isEmpty())
        plugins = "Loaded plugins: <ul>" + plugins + "</ul";

    return plugins;
}

AboutDialog::AboutDialog(QWidget *parent)
    : QDialog(parent)
    , ui(new Ui::AboutDialog)
{
    setAttribute(Qt::WA_DeleteOnClose, true);
    ui->setupUi(this);

    ui->icon->setPixmap(qApp->windowIcon().pixmap(72, 72));

    auto *aboutLabel = new QLabel(this);
    aboutLabel->setWordWrap(true);
    aboutLabel->setText(tr("<h2>smolbote %1</h2>"
                           "<p><i>yet another no-frills browser</i></p>"
                           "<p>This program is free software, and is built upon other free software: Qt " QT_VERSION_STR " and Boost " BOOST_LIB_VERSION "</p>")
                            .arg(qApp->applicationVersion()));
    ui->toolBox->addItem(aboutLabel, tr("About"));

    auto *licenseLabel = new QLabel(this);
    licenseLabel->setWordWrap(true);
    licenseLabel->setText(tr("<p>Copyright 2017 - 2018 aqua</p>"
                             "<p>This program is free software, and you are welcome to use it under the conditions set by the GNU GPLv3.<br>"
                             "This is a short summary: <ul>"
                             "<li> the freedom to use the software for any purpose,</li>"
                             "<li> the freedom to change the software to suit your needs,</li>"
                             "<li> the freedom to share the software with anyone,</li>"
                             "<li> the freedom to share the changes you make, and</li>"
                             "<li> the responsibility to grant the same freedoms when sharing the software.</li>"
                             "</ul>"
                             "<p>This program is distributed in the hope that it will be useful, but without any warranty.</p>"));
    ui->toolBox->addItem(licenseLabel, tr("License"));




    auto *detailsLabel = new QLabel(this);
    detailsLabel->setWordWrap(true);
    detailsLabel->setText(tr("<p>Build " SMOLBOTE_BRANCH ":" SMOLBOTE_COMMIT "</p>"
                             "<p>Compiled with " compiler "</p>"
                             "<p>%1</p>").arg(getPluginList()));
    ui->toolBox->addItem(detailsLabel, tr("Details"));
}

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