/*
 * 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 "browser.h"
#include "ui_aboutdialog.h"
#include "version.h"
#include <boost/version.hpp>

// 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__
#else
#define compiler "unknown compiler";
#endif

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

    auto *browser = dynamic_cast<Browser *>(QApplication::instance());

    ui->icon->setPixmap(dynamic_cast<QApplication *>(browser)->windowIcon().pixmap(72, 72));

    auto *aboutLabel = new QLabel(this);
    aboutLabel->setWordWrap(true);
    aboutLabel->setText(tr("<h2>smolbote " SMOLBOTE_VERSION "</h2>"
                           "<p><i>yet another no-frills browser</i></p>"));
    ui->toolBox->addItem(aboutLabel, tr("About"));

    auto *licenseLabel = new QLabel(this);
    licenseLabel->setWordWrap(true);
    licenseLabel->setText(tr("<p>Copyright (C) 2017 Xian Nox</p>"
                             "<p>This program is free software, and you are welcome to use it under the conditions set by the GNU GPLv3:"
                             "<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>You can find the full license text in LICENSE.md.</p>"));
    ui->toolBox->addItem(licenseLabel, tr("License"));

    auto *libsLabel = new QLabel(this);
    libsLabel->setWordWrap(true);
    libsLabel->setText(tr("<h3>Version " SMOLBOTE_DESCRIBE "</h3>"
                          "<p>Branch: " SMOLBOTE_BRANCH "<br>"
                          "Compiled with " compiler "</p>"
                          "<p><ul>"
                          "<li>Qt " QT_VERSION_STR "</li>"
                          "<li>Boost " BOOST_LIB_VERSION " </li>"
                          "</ul></p>"));
    ui->toolBox->addItem(libsLabel, tr("Details"));

    // list profiles
    if(!browser->profiles().isEmpty()) {
        QString profilesText = tr("<p>Profile list:</p>"
                                  "<p><ul>");
        for(const QString &name : browser->profiles()) {
            if(name.isEmpty())
                profilesText += tr("<li>Off-the-record</li>");
            else
                profilesText += tr("<li>%1</li>").arg(name);
        }
        profilesText += tr("</ul></p>");
        libsLabel->setText(libsLabel->text() + profilesText);
    }

    // list plugins
    if(!browser->plugins().isEmpty()) {
        QString pluginText = tr("<p>Plugin list:</p>"
                                "<p><ul>");
        for(const Browser::Plugin &plugin : browser->plugins()) {
            pluginText += tr("<li>%1 (%2)</li>").arg(plugin.meta["name"].toString(), plugin.meta["author"].toString());
        }
        pluginText += tr("</ul></p>");
        libsLabel->setText(libsLabel->text() + pluginText);
    }
}

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