#pragma once

#include <string>
#include <vector>
#include <unordered_map>
#include <fstream>
#include "StringInterner.h"
#include "VideoInfo.h"
#include "HashtagInfo.h"
#include "SoundInfo.h"
#include "StringPtrUtils.h" // Needed for HashtagMapType/SoundMapType in function signatures

bool parseQuotedStringValue(const std::string& str, size_t& pos, std::string& value);
bool parseUnquotedValue(const std::string& str, size_t& pos, std::string& value);
bool extractValue(const std::string& line, const std::string& key, std::string& value);
bool extractSubObject(const std::string& line, const std::string& key, std::string& subObj);
bool parseLongLong(const std::string& s, long& result);

bool parseLineForHashtags(const std::string& line, int inputOrder, StringInterner& interner,
                          VideoInfo& outVideo, std::string& outText);

bool parseLineForSounds(const std::string& line, int inputOrder, StringInterner& interner,
                        VideoInfo& outVideo,
                        const std::string*& outMusicIdPtr,
                        const std::string*& outMusicNamePtr,
                        const std::string*& outMusicAuthorPtr);

void extractHashtags(const std::string& text,
                     std::unordered_map<const std::string*, HashtagInfo, StringPtrHash, StringPtrEqual>& hashtagData,
                     StringInterner& interner,
                     const VideoInfo& video);

void extractSortAndPrintTop3Videos(std::ofstream& fout, TopKVideoHolder& topVideos);