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#ifndef QMLTCVISITOR_H
#define QMLTCVISITOR_H

#include <QtCore/qstring.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qlist.h>

#include <QtQml/private/qqmlirbuilder_p.h>
#include <private/qqmljsimportvisitor_p.h>
#include <private/qqmljslogger_p.h>

QT_BEGIN_NAMESPACE

class QmltcVisitor : public QQmlJSImportVisitor
{
    void findCppIncludes();

public:
    QmltcVisitor(QQmlJSImporter *importer, QQmlJSLogger *logger,
                 const QString &implicitImportDirectory,
                 const QStringList &qmldirFiles = QStringList());

    bool visit(QQmlJS::AST::UiObjectDefinition *) override;
    void endVisit(QQmlJS::AST::UiObjectDefinition *) override;

    bool visit(QQmlJS::AST::UiObjectBinding *) override;
    void endVisit(QQmlJS::AST::UiObjectBinding *) override;

    bool visit(QQmlJS::AST::UiPublicMember *) override;

    void endVisit(QQmlJS::AST::UiProgram *) override;

    // NB: overwrite result() method to return ConstPtr
    QQmlJSScope::ConstPtr result() const { return QQmlJSImportVisitor::result(); }
    QList<QQmlJSScope::ConstPtr> qmlScopesWithQmlBases() const { return m_qmlTypesWithQmlBases; }
    QSet<QString> cppIncludeFiles() const { return m_cppIncludes; }

protected:
    QStringList m_qmlTypeNames; // names of QML types arranged as a stack
    QHash<QString, int> m_qmlTypeNameCounts;
    QList<QQmlJSScope::ConstPtr> m_qmlTypesWithQmlBases; // QML types with composite/QML base types
    QSet<QString> m_cppIncludes; // all C++ includes found from QQmlJSScope hierarchy
};

QT_END_NAMESPACE

#endif // QMLTCVISITOR_H