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#ifndef INDEXER_H
#define INDEXER_H

#include "clang_global.h"
#include "symbol.h"
#include "unit.h"

#include <cpptools/cppmodelmanager.h>

#include <QtCore/QObject>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QScopedPointer>
#include <QtCore/QFuture>

namespace ClangCodeModel {

namespace Internal { class ClangSymbolSearcher; }

class IndexerPrivate;

class CLANG_EXPORT Indexer : public QObject
{
    Q_OBJECT

public:
    typedef CppTools::ProjectPart ProjectPart;

public:
    Indexer(QObject *parent = 0);
    ~Indexer();

    void initialize(const QString &storagePath);
    void finalize();

    void regenerate();
    void evaluateFile(const QString &fileName);
    bool isBusy() const;
    void cancel(bool waitForFinished);

    bool addFile(const QString &fileName, ProjectPart::Ptr projectPart);
    QStringList allFiles() const;
    QStringList compilationOptions(const QString &fileName) const;

    QList<Symbol> allFunctions() const;
    QList<Symbol> allClasses() const;
    QList<Symbol> allMethods() const;
    QList<Symbol> allConstructors() const;
    QList<Symbol> allDestructors() const;
    QList<Symbol> functionsFromFile(const QString &fileName) const;
    QList<Symbol> classesFromFile(const QString &fileName) const;
    QList<Symbol> methodsFromFile(const QString &fileName) const;
    QList<Symbol> constructorsFromFile(const QString &fileName) const;
    QList<Symbol> destructorsFromFile(const QString &fileName) const;
    QList<Symbol> allFromFile(const QString &fileName) const;

    void match(Internal::ClangSymbolSearcher *searcher) const;

    void runQuickIndexing(Internal::Unit::Ptr unit, const ProjectPart::Ptr &part);

    bool isTracking(const QString &fileName) const;

signals:
    void indexingStarted(QFuture<void> future);
    void indexingFinished();

private:
    friend class IndexerPrivate;
    QScopedPointer<IndexerPrivate> m_d;
};

} // ClangCodeModel

#endif // INDEXER_H