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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** This file is part of Qt Creator.
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** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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****************************************************************************/

#include "clangcodemodelplugin.h"
#include "clangprojectsettingspropertiespage.h"
#include "fastindexer.h"
#include "pchmanager.h"
#include "utils.h"

#include <coreplugin/coreconstants.h>
#include <coreplugin/icore.h>
#include <coreplugin/imode.h>
#include <coreplugin/modemanager.h>
#include <coreplugin/id.h>

#include <cpptools/cppmodelmanager.h>

#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/session.h>

#include <QtPlugin>

namespace ClangCodeModel {
namespace Internal {

bool ClangCodeModelPlugin::initialize(const QStringList &arguments, QString *errorMessage)
{
    Q_UNUSED(arguments)
    Q_UNUSED(errorMessage)

    addAutoReleasedObject(new ClangProjectSettingsPanelFactory);

    ClangCodeModel::Internal::initializeClang();

    connect(Core::EditorManager::instance(), SIGNAL(editorAboutToClose(Core::IEditor*)),
            &m_liveUnitsManager, SLOT(editorAboutToClose(Core::IEditor*)));
    connect(Core::EditorManager::instance(), SIGNAL(editorOpened(Core::IEditor*)),
            &m_liveUnitsManager, SLOT(editorOpened(Core::IEditor*)));

    PCHManager *pchManager = new PCHManager(this);
    FastIndexer *fastIndexer = 0;

#ifdef CLANG_INDEXING
    m_indexer.reset(new ClangIndexer);
    fastIndexer = m_indexer.data();
    CppTools::CppModelManagerInterface::instance()->setIndexingSupport(m_indexer->indexingSupport());
#endif // CLANG_INDEXING

    // wire up the pch manager
    QObject *session = ProjectExplorer::SessionManager::instance();
    connect(session, SIGNAL(aboutToRemoveProject(ProjectExplorer::Project*)),
            pchManager, SLOT(onAboutToRemoveProject(ProjectExplorer::Project*)));
    connect(CppTools::CppModelManagerInterface::instance(), SIGNAL(projectPartsUpdated(ProjectExplorer::Project*)),
            pchManager, SLOT(onProjectPartsUpdated(ProjectExplorer::Project*)));

    m_modelManagerSupport.reset(new ModelManagerSupport(fastIndexer));
    CppTools::CppModelManagerInterface::instance()->addModelManagerSupport(
                m_modelManagerSupport.data());

    return true;
}

void ClangCodeModelPlugin::extensionsInitialized()
{
}

} // namespace Internal
} // namespace Clang

Q_EXPORT_PLUGIN(ClangCodeModel::Internal::ClangCodeModelPlugin)