/* This file is part of the KDE libraries
    Copyright (C) 2005, 2006 Ian Reinhart Geiser <geiseri@kde.org>
    Copyright (C) 2005, 2006 Matt Broadstone <mbroadst@gmail.com>
    Copyright (C) 2005, 2006 Richard J. Moore <rich@kde.org>
    Copyright (C) 2005, 2006 Erik L. Bunce <kde@bunce.us>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
#include "quiloader_binding.h"

#include <QWidget>
#include <QtCore/QFile>
#include <QtCore/QDebug>

#include "qwidget_binding.h"
#include "qobject_binding.h"
#include "qaction_binding.h"
#include "qlayout_binding.h"
#include "static_binding.h"
#include "kjseglobal.h"

using namespace KJSEmbed;

KJSO_SIMPLE_BINDING_CTOR(UiLoaderBinding, QUiLoader, QObjectBinding)
KJSO_QOBJECT_BIND(UiLoaderBinding, QUiLoader)

KJSO_START_CTOR(UiLoaderBinding, QUiLoader, 1)
{
    QUiLoader *uiLoader = nullptr;
    if (args.size() == 0) {
        uiLoader = new QUiLoader();
    } else if (args.size() == 1) {
        QObject *arg0 = KJSEmbed::extractObject<QObject>(exec, args, 0, nullptr);
        uiLoader = new QUiLoader(arg0);
    } else {
        return KJS::throwError(exec, KJS::GeneralError, i18n("Not enough arguments."));
    }

    KJS::JSObject *uiLoaderBinding = new UiLoaderBinding(exec, uiLoader);
//  qDebug() << "UiLoaderBinding::CTOR() args.size()=" << args.size() << " uiLoader=" << uiLoader << " uiLoaderBinding=" << uiLoaderBinding;
    return uiLoaderBinding;
}
KJSO_END_CTOR

namespace UiLoaderNS
{
START_QOBJECT_METHOD(createAction, QUiLoader)
{
    QObject *parent = KJSEmbed::extractObject<QObject>(exec, args, 0, nullptr);
    QString actionName = KJSEmbed::extractQString(exec, args, 1);
    QAction *action = object->createAction(parent, actionName);
    if (action) {
        return KJSEmbed::createQObject(exec, action);
    } else {
        return KJS::throwError(exec, KJS::GeneralError, i18n("Failed to create Action."));
    }
}
END_QOBJECT_METHOD

START_QOBJECT_METHOD(createActionGroup, QUiLoader)
QObject *parent = KJSEmbed::extractObject<QObject>(exec, args, 0, nullptr);
QString actionName = KJSEmbed::extractQString(exec, args, 1);
QActionGroup *actionGroup = object->createActionGroup(parent, actionName);
if (actionGroup)
{
    return KJSEmbed::createQObject(exec, actionGroup);
} else
{
    return KJS::throwError(exec, KJS::GeneralError, i18n("Failed to create ActionGroup."));
}
END_QOBJECT_METHOD

START_QOBJECT_METHOD(createLayout, QUiLoader)
{
    QString className = KJSEmbed::extractQString(exec, args, 0);
    if (className.isEmpty()) {
        return KJS::throwError(exec, KJS::SyntaxError, i18n("No classname specified"));
    }
    QObject *parent = KJSEmbed::extractObject<QObject>(exec, args, 1, nullptr);
    QString name = KJSEmbed::extractQString(exec, args, 2);
    QLayout *layout = object->createLayout(className, parent, name);
    if (layout) {
        return KJSEmbed::createQObject(exec, layout);
    } else {
        return KJS::throwError(exec, KJS::GeneralError, i18n("Failed to create Layout."));
    }
}
END_QOBJECT_METHOD

START_QOBJECT_METHOD(createWidget, QUiLoader)
{
    QString className = KJSEmbed::extractQString(exec, args, 0);
    if (className.isEmpty()) {
        return KJS::throwError(exec, KJS::SyntaxError, i18n("No classname specified."));
    }
    QWidget *parent = KJSEmbed::extractObject<QWidget>(exec, args, 1, nullptr);
    QString name = KJSEmbed::extractQString(exec, args, 2);
    QWidget *widget = object->createWidget(className, parent, name);
    if (widget) {
        return KJSEmbed::createQObject(exec, widget);
    } else {
        return KJS::throwError(exec, KJS::GeneralError, i18n("Failed to create Widget."));
    }
}
END_QOBJECT_METHOD

START_QOBJECT_METHOD(load, QUiLoader)
{
    QString fileName = KJSEmbed::extractQString(exec, args, 0);
    if (fileName.isEmpty()) {
        return KJS::throwError(exec, KJS::SyntaxError, i18n("Must supply a filename."));
    }

    QFile uiFile(fileName);
    if (! uiFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
        return KJS::throwError(exec, KJS::GeneralError, i18n("Could not open file '%1': %2", fileName, uiFile.errorString()));
    }

    QWidget *parent = KJSEmbed::extractObject<QWidget>(exec, args, 1, nullptr);

    QWidget *widget = object->load(&uiFile, parent);
    uiFile.close();
    if (! widget) {
        return KJS::throwError(exec, KJS::GeneralError, i18n("Failed to load file '%1'", fileName));
    }

    KJS::JSObject *result = KJSEmbed::createQObject(exec, widget);
//  qDebug() << "UiLoaderBinding::load(): fileName=" << fileName << "widget " << widget << " result=" << result << "(" << result->toString(exec).ascii() << ")";
    return result;
}
END_QOBJECT_METHOD

START_QOBJECT_METHOD(pluginPaths, QUiLoader)
//  qDebug() << "UiLoader::pluginPaths(): " << object->pluginPaths();
result = KJSEmbed::convertToValue(exec, QVariant(object->pluginPaths()));
END_QOBJECT_METHOD

}

START_METHOD_LUT(UiLoaderBinding)
{"createAction", 0, KJS::DontDelete | KJS::ReadOnly, &UiLoaderNS::createAction},
{"createActionGroup", 0, KJS::DontDelete | KJS::ReadOnly, &UiLoaderNS::createActionGroup},
{"createLayout", 1, KJS::DontDelete | KJS::ReadOnly, &UiLoaderNS::createLayout},
{"createWidget", 1, KJS::DontDelete | KJS::ReadOnly, &UiLoaderNS::createWidget},
{"load", 1, KJS::DontDelete | KJS::ReadOnly, &UiLoaderNS::load},
{"load", 2, KJS::DontDelete | KJS::ReadOnly, &UiLoaderNS::load},
{"pluginPaths", 0, KJS::DontDelete | KJS::ReadOnly, &UiLoaderNS::pluginPaths}
END_METHOD_LUT

NO_ENUMS(UiLoaderBinding)
NO_STATICS(UiLoaderBinding)

