//////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2004-2023 musikcube team
//
// All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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//      this list of conditions and the following disclaimer.
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////////////////////////////////////////////////////////////////////////////

#pragma once

#include <musikcore/sdk/IIndexerSource.h>
#include <functional>
#include <set>
#include <map>
#include <atomic>

class OpenMptIndexerSource: public musik::core::sdk::IIndexerSource {
    public:
        OpenMptIndexerSource();
        ~OpenMptIndexerSource();

        /* IIndexerSource */
        virtual void Release();
        virtual void OnBeforeScan();
        virtual void OnAfterScan();
        virtual int SourceId();

        virtual musik::core::sdk::ScanResult Scan(
            musik::core::sdk::IIndexerWriter* indexer,
            const char** indexerPaths,
            unsigned indexerPathsCount);

        virtual void ScanTrack(
            musik::core::sdk::IIndexerWriter* indexer,
            musik::core::sdk::ITagStore* tagStore,
            const char* externalId);

        virtual void Interrupt();

        virtual bool NeedsTrackScan() { return true; }

        virtual bool HasStableIds() { return true; }

    private:
        void UpdateMetadata(
            std::string fn,
            musik::core::sdk::IIndexerSource* source,
            musik::core::sdk::IIndexerWriter* indexer);

        std::set<std::string> invalidFiles;
        std::set<std::string> paths;
        size_t filesIndexed, tracksIndexed;
        std::atomic<bool> interrupt { false };
};