/* This file is part of the KDE project
   SPDX-FileCopyrightText: 2001 Christoph Cullmann <cullmann@kde.org>
   SPDX-FileCopyrightText: 2001 Joseph Wenninger <jowenn@kde.org>
   SPDX-FileCopyrightText: 2001 Anders Lund <anders.lund@lund.tdcadsl.dk>
   SPDX-FileCopyrightText: 2007 Mirko Stocker <me@misto.ch>
   SPDX-FileCopyrightText: 2009 Dominik Haumann <dhaumann kde org>

   SPDX-License-Identifier: LGPL-2.0-only
*/

// BEGIN Includes
#include "katefilebrowserplugin.h"
#include "katefilebrowser.h"
#include "katefilebrowserconfig.h"

#include <KLocalizedString>
#include <KPluginFactory>

#include <QIcon>
#include <QKeyEvent>
// END Includes

K_PLUGIN_FACTORY_WITH_JSON(KateFileBrowserPluginFactory, "katefilebrowserplugin.json", registerPlugin<KateFileBrowserPlugin>();)

// BEGIN KateFileBrowserPlugin
KateFileBrowserPlugin::KateFileBrowserPlugin(QObject *parent)
    : KTextEditor::Plugin(parent)
{
}

QObject *KateFileBrowserPlugin::createView(KTextEditor::MainWindow *mainWindow)
{
    auto *view = new KateFileBrowserPluginView(this, mainWindow);
    connect(view, &KateFileBrowserPluginView::destroyed, this, &KateFileBrowserPlugin::viewDestroyed);
    m_views.append(view);
    return view;
}

void KateFileBrowserPlugin::viewDestroyed(QObject *view)
{
    // do not access the view pointer, since it is partially destroyed already
    m_views.removeAll(view);
}

int KateFileBrowserPlugin::configPages() const
{
    return 1;
}

KTextEditor::ConfigPage *KateFileBrowserPlugin::configPage(int number, QWidget *parent)
{
    if (number != 0) {
        return nullptr;
    }
    return new KateFileBrowserConfigPage(parent, m_views[0]->m_fileBrowser);
}
// END KateFileBrowserPlugin

// BEGIN KateFileBrowserPluginView
KateFileBrowserPluginView::KateFileBrowserPluginView(KTextEditor::Plugin *plugin, KTextEditor::MainWindow *mainWindow)
    : QObject(mainWindow)
    , m_toolView(mainWindow->createToolView(plugin,
                                            QStringLiteral("kate_private_plugin_katefileselectorplugin"),
                                            KTextEditor::MainWindow::Left,
                                            QIcon::fromTheme(QStringLiteral("document-open-folder")),
                                            i18n("Filesystem")))
    , m_fileBrowser(new KateFileBrowser(mainWindow, m_toolView))
    , m_mainWindow(mainWindow)
{
    m_toolView->installEventFilter(this);
}

KateFileBrowserPluginView::~KateFileBrowserPluginView()
{
    // cleanup, kill toolview + console
    delete m_fileBrowser->parent();
}

void KateFileBrowserPluginView::readSessionConfig(const KConfigGroup &config)
{
    m_fileBrowser->readSessionConfig(config);
}

void KateFileBrowserPluginView::writeSessionConfig(KConfigGroup &config)
{
    m_fileBrowser->writeSessionConfig(config);
}

bool KateFileBrowserPluginView::eventFilter(QObject *obj, QEvent *event)
{
    if (event->type() == QEvent::KeyPress) {
        auto *ke = static_cast<QKeyEvent *>(event);
        if ((obj == m_toolView) && (ke->key() == Qt::Key_Escape)) {
            m_mainWindow->hideToolView(m_toolView);
            event->accept();
            return true;
        }
    }
    return QObject::eventFilter(obj, event);
}
// ENDKateFileBrowserPluginView

#include "katefilebrowserplugin.moc"
#include "moc_katefilebrowserplugin.cpp"
