//
// Created by Иван_Архипов on 24.11.2017.
//

#ifndef LOTRO_DAT_LIBRARY_TEXTSUBFILE_H
#define LOTRO_DAT_LIBRARY_TEXTSUBFILE_H

#include "../../include/Subfile.h"
#include <vector>
#include <unordered_map>

namespace LOTRO_DAT {
    class TextSubfile : public Subfile {
    public:
        TextSubfile();

        TextSubfile(DatFile *dat, long long dictionary_offset, long long fragments_count, long long unknown1,
                    long long file_id, long long file_offset, long long file_size, long long timestamp,
                    long long version, long long block_size);

        FILE_TYPE FileType() const override;

        std::string Extension() const override;

        SubfileData PrepareForExport(const BinaryData &file_data) override;

        BinaryData MakeForImport(const BinaryData &old_data, const SubfileData &data) override;

    private:
        std::vector<std::u16string> MakePieces(const BinaryData &data, long long &offset);

        std::vector<long long> MakeArgumentReferences(const BinaryData &data, long long &offset);

        std::vector<std::vector<BinaryData>> MakeArgumentStrings(const BinaryData &data, long long &offset);

        std::vector<SubfileData> FileFragments;

        std::unordered_map<long long, SubfileData> ParsePatchFragments(const SubfileData &data);

        BinaryData BuildPieces(const BinaryData &data, const SubfileData &new_data, long long &offset);

        BinaryData BuildArgumentReferences(const BinaryData &data, const SubfileData &new_data, long long &offset);

        BinaryData BuildArgumentStrings(const BinaryData &data, const SubfileData &new_data, long long &offset);

        BinaryData GetPieceData(const BinaryData &data, long long &offset) const;

        BinaryData GetArgumentReferenceData(const BinaryData &data, long long &offset) const;

        BinaryData GetArgumentStringsData(const BinaryData &data, long long &offset) const;
    };
};


#endif //LOTRO_DAT_LIBRARY_TEXTSUBFILE_H