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#pragma once

#include "clangrefactoringbackend_global.h"
#include "sourcelocationentry.h"
#include "symbolentry.h"
#include "symbolsvisitorbase.h"

#include <filepathcachingfwd.h>

#include <clang/Index/IndexDataConsumer.h>

namespace ClangBackEnd {

class IndexDataConsumer : public clang::index::IndexDataConsumer,
                          public SymbolsVisitorBase
{
public:
    IndexDataConsumer(SymbolEntries &symbolEntries,
                      SourceLocationEntries &sourceLocationEntries,
                      FilePathCachingInterface &filePathCache,
                      SourcesManager &sourcesManager)
        : SymbolsVisitorBase(filePathCache, nullptr, sourcesManager),
          m_symbolEntries(symbolEntries),
          m_sourceLocationEntries(sourceLocationEntries)
    {}

    IndexDataConsumer(const IndexDataConsumer &) = delete;
    IndexDataConsumer &operator=(const IndexDataConsumer &) = delete;

    bool handleDeclOccurence(const clang::Decl *declaration,
                             clang::index::SymbolRoleSet symbolRoles,
                             llvm::ArrayRef<clang::index::SymbolRelation> symbolRelations,
#if LLVM_VERSION_MAJOR >= 7
                             clang::SourceLocation sourceLocation,
#else
                             clang::FileID fileId,
                             unsigned offset,
#endif
                             ASTNodeInfo astNodeInfo) override;

private:
    bool skipSymbol(clang::FileID fileId, clang::index::SymbolRoleSet symbolRoles);

private:
    SymbolEntries &m_symbolEntries;
    SourceLocationEntries &m_sourceLocationEntries;
};

} // namespace ClangBackEnd
