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#ifndef CHECKIDENTIFIERS_H
#define CHECKIDENTIFIERS_H

#include <QtQmlCompiler/private/qqmljsscope_p.h>
#include <QtQmlCompiler/private/qqmljsimporter_p.h>

class ColorOutput;

struct SignalHandler {
    QQmlJSMetaMethod signal;
    bool isMultiline;
};

struct FieldMember
{
    QString m_name;
    QString m_parentType;
    QQmlJS::SourceLocation m_location;
};

using MemberAccessChains = QHash<QQmlJSScope::ConstPtr, QVector<QVector<FieldMember>>>;

class CheckIdentifiers
{
public:
    CheckIdentifiers(ColorOutput *colorOut, const QString &code,
                     const QQmlJSImporter::ImportedTypes &types, const QString &fileName) :
        m_colorOut(colorOut), m_code(code), m_types(types), m_fileName(fileName)
    {}

    bool operator ()(const QHash<QString, QQmlJSScope::ConstPtr> &qmlIDs,
                     const QHash<QQmlJS::SourceLocation, SignalHandler> &signalHandlers,
                     const MemberAccessChains &memberAccessChains,
                     const QQmlJSScope::ConstPtr &root, const QString &rootId) const;

    static void printContext(const QString &code, ColorOutput *output,
                             const QQmlJS::SourceLocation &location);

private:
    bool checkMemberAccess(const QVector<FieldMember> &members,
                           const QQmlJSScope::ConstPtr &outerScope,
                           const QQmlJSMetaProperty *prop = nullptr) const;

    ColorOutput *m_colorOut = nullptr;
    QString m_code;
    QQmlJSImporter::ImportedTypes m_types;
    QString m_fileName;
};

#endif // CHECKIDENTIFIERS_H