/**************************************************************************
**
** Copyright (C) 2013 Kläralvdalens Datakonsult AB, a KDAB Group company.
** Contact: Kläralvdalens Datakonsult AB (info@kdab.com)
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#include "cppclass.h"

#include <cplusplus/Symbols.h>
#include <cplusplus/Overview.h>
#include <cpptools/cppmodelmanagerinterface.h>

using namespace CPlusPlus;

namespace Scripting {
namespace Internal {


CppClass *CppClass::create(int line, int column, const QString &fileName)
{
    Class* cls = fetchClass(line,column,fileName);
    if (!cls)
        return 0;

    Overview ov;
    // The Script takes ownership
    CppClass* result = new CppClass;
    result->m_name = ov(cls->name());
    result->m_start = Position(cls->line(),cls->column());
    result->m_isClass = cls->isClass();
    result->m_isStruct = cls->isStruct();
    result->m_isUnion = cls->isUnion();
    for (unsigned int i=0; i<cls->baseClassCount();++i) {
        BaseClass* base = cls->baseClassAt(i);
        result->m_baseClasses.append(ov(base->name()));
    }
    return result;
}

QString CppClass::name() const
{
    return m_name;
}

Position CppClass::start() const
{
    return m_start;
}

bool CppClass::isClass() const
{
    return m_isClass;
}

bool CppClass::isStruct() const
{
    return m_isStruct;
}

bool CppClass::isUnion() const
{
    return m_isUnion;
}

QStringList CppClass::baseClasses() const
{
    return m_baseClasses;
}

CPlusPlus::Class *CppClass::fetchClass(int line, int column, const QString &fileName)
{
    const CPlusPlus::Snapshot snapshot = CppTools::CppModelManagerInterface::instance()->snapshot();
    const CPlusPlus::Document::Ptr document = snapshot.document(fileName);
    if (!document)
        return 0;

    CPlusPlus::Symbol *symbol = document->lastVisibleSymbolAt(line,column);
    if (!symbol)
        return 0;
    if (!symbol->isClass())
        symbol = symbol->enclosingClass();

    if (!symbol)
        return 0;

    return symbol->asClass();
}

} // namespace Internal
} // namespace Scripting