#ifndef _TOPICSYSTEMH

#define _TOPICSYSTEMH

#ifdef INFORMATION

Copyright (C)2011-2024 by Bruce Wilcox

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal

in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#define LAYER_KERNEL -1

#define LAYER_0 0

#define LAYER_1 1

#define LAYER_BOOT 2

#define LAYER_USER 3

#define MAX_LABEL_SIZE 100

#define NO_REJOINDER -1

#define BLOCKED_REJOINDER -2

#define QUESTION '?'

#define STATEMENT 's'

#define STATEMENT_QUESTION 'u'

#define RANDOM_GAMBIT 'r'

#define GAMBIT 't'

#define ENDUNIT '`' // marks end of a rule in compiled script

#define DUPLICATETOPICSEPARATOR '~'

#define USED_CODES 75 // Encode/Decode is base 75

#define ENDUNITTEXT "`000 " // script compile rule closing sequence

#define JUMP_OFFSET 4 // immediately after any ` are 3 characters of jump info, then either "space letter :" or "space null" or "space x" if coming from 000

#define MAX_JUMP_OFFSET (USED_CODES*USED_CODES*USED_CODES)

#define MAX_REFERENCE_TOPICS 1000 // how many topics a sentence can refer to at once

#define SAVEOLDCONTEXT() int oldRuleID = currentRuleID; int oldTopic = currentTopicID; char* oldRule = currentRule; int oldRuleTopic = currentRuleTopic;

#define RESTOREOLDCONTEXT() currentRuleID = oldRuleID; currentTopicID = oldTopic; currentRule = oldRule; currentRuleTopic = oldRuleTopic;

#define TOPLEVELID(x) ((unsigned int) (x & 0x0000ffff))

#define REJOINDERID(x) ( ((unsigned int)x) >> 16)

#define MAKE_REJOINDERID(x) (x << 16)

#define MAKE_GAMBIT_MAX(x) (x << 16)

#define GAMBIT_MAX(x) (x >> 16)

#define RULE_MAX(x) (x & 0x0000ffff)

#define NEXTRULE -1 // any responder,gambit,rejoinder

#define NEXTTOPLEVEL 2 // only responders and gambits

#define NOMORERULES 0x0fffffff // finished walking a rule index map

typedef void(*TOPIC_FUNCTION)(char* topicName, uint64 data);

#define MAX_TOPIC_STACK 50

extern int currentBeforeLayer;

extern bool stats;

extern unsigned int ruleCount;

extern char timeStamp[NUMBER_OF_LAYERS][20];

extern char compileVersion[NUMBER_OF_LAYERS][20];

extern char buildStamp[NUMBER_OF_LAYERS][150];

extern char* howTopic;

extern bool ruleErased;

extern bool hypotheticalMatch;

extern bool noteRulesMatching;

extern unsigned int duplicateCount;

extern unsigned int xrefCount;

extern bool norejoinder;

extern int currentTopicID;

extern char* currentRule;

extern int currentRuleID;

extern int currentReuseID;

extern bool allNoStay;

extern int currentReuseTopic;

extern int currentRuleTopic;

extern bool monitorChange;

extern bool shared;

extern WORDP keywordBase;

extern WORDP* changedWordsDuringLoading;

extern bool loading;

extern int outputRejoinderRuleID;

extern int outputRejoinderTopic;

extern int inputRejoinderRuleID;

extern int inputRejoinderTopic;

extern int sampleTopic;

extern int sampleRule;

extern HEAPREF rulematches;

extern WORDP undefinedFunction[100];

extern unsigned int undefinedFunctionIndex;

typedef struct topicBlock

} topicBlock;

topicBlock* TI(int topicid);

#define MAX_RECENT 100

extern unsigned short topicContext[MAX_RECENT + 1];

extern char labelContext[100][MAX_RECENT+ 1];

extern int inputContext[MAX_RECENT+ 1];

extern unsigned int contextIndex;

extern unsigned int numberOfTopicsInLayer[NUMBER_OF_LAYERS+1];

extern topicBlock* topicBlockPtrs[NUMBER_OF_LAYERS+1];

extern unsigned int numberOfTopics;

extern int topicIndex,pendingTopicIndex,originalPendingTopicIndex;

extern int topicStack[MAX_TOPIC_STACK+1];

extern int pendingTopicList[MAX_TOPIC_STACK+1];

extern int originalPendingTopicList[MAX_TOPIC_STACK+1];

void SetSampleFile(int topic);

void ResetContext();

void InitTopicSystem(unsigned int limit);

FunctionResult ProcessRuleOutput(char* rule, unsigned int id,char* buffer, bool refine = false);

FunctionResult TestRule(int responderID,char* ptr,char* buffer,bool refine=false);

FunctionResult PerformTopic(int active,char* buffer,char* rule = NULL,unsigned int id = 0);

bool Repeatable(char* rule);

char* GetTopicLocals(int topic);

void CleanOutput(char* word);

bool DifferentTopicContext(int depthadjust, int topicid);

FunctionResult LoadLayer(int layer, const char* name,unsigned int build);

void ResetTopicReply();

void PackBinWord(WORDP D, bool isnew, FILE* out);

void AddBinFact(FACT* F, FILE* out);

void AddWordItem(WORDP D, bool dictionaryBuild);

void SetRejoinder(char* rule);

void SetErase(bool force = false);

void UndoErase(char* ptr,int topic,int id);

void AddKeep(char* ptr);

int TopicInUse(int topic);

int PushTopic(int topic);

void PopTopic();

void WalkTopics(char* function, char* buffer);

bool CheckTopicTrace(char* name = NULL);

bool CheckTopicTime();

FunctionResult DoOutput(char* buffer,char* rule, unsigned int id, bool refine = false);

unsigned int EstablishTopicTrace();

unsigned int EstablishTopicTiming();

char* GetRuleIDFromText(char* ptr, int & id);

char* GetVerify(char* tag,int & topicid, int &id);// ~topic.#.#=LABEL<~topic.#.# is a maximally complete why

void UnwindUserLayerProtect();

void InitKeywords(const char* name,const char* layer,unsigned int build,bool dictionaryBuild=false);

bool InitKeywordsBinary(const char* fname, const char* layer, unsigned int build);

bool AreDebugMarksSet();

bool AreTimingMarksSet();

void DummyEncode(char* &data);

void Encode(unsigned int val,char* &ptr,int size = false);

unsigned int Decode(char* data,int single = 0);

char* FullEncode(uint64 val,char* ptr);

uint64 FullDecode(char* data);

char* WriteUserContext(char* ptr,bool sharefile);

bool ReadUserContext();

int TopicUsedCount(int topic);

void GetActiveTopicName(char* buffer);

unsigned int FindTopicIDByName(char* request,bool exact = false);

char* FindNextRule(signed char level, char* at,int& id);

int GetTopicFlags(int topic);

char* GetRuleTag(int& topic,int& id,char* tag);

char* GetRule(int topic, int id);

char* GetLabelledRule(int& topic, char* word,char* arg2,bool &fulllabel, bool& crosstopic,int& id, int baseTopic);

int HasGambits(int topic);

char* FindNextLabel(int topic,char* label, char* ptr,int &id,bool alwaysAllowed);

char* RuleBefore(int topic,char* rule);

char* GetTopicFile(int topic);

void CreateFakeTopics(char* data);

void ReleaseFakeTopics();

bool TopLevelQuestion(char* word);

bool TopLevelVoid(char* word);

bool TopLevelStatement(char* word);

bool TopLevelGambit(char* word);

bool Rejoinder(char* word);

char* GetLabel(char* rule,char* label);

char* GetPattern(char* rule, char* label, char* pattern, bool friendly = false, int limit = MAX_WORD_SIZE); // returns start of output and modified pattern

char* GetOutputCopy(char* ptr); // returns copy of output only

bool TopLevelRule(char* word);

char* GetTopicName(unsigned int topic,bool actual = true);

char* GetTopicData(unsigned int topic);

void SetTopicData(unsigned int topic,char* data);

bool BlockedBotAccess(unsigned int topic);

void TraceSample(unsigned int topic, unsigned int ruleID, unsigned int how = USERLOG);

bool SetRuleDisableMark(unsigned int topic, unsigned int id);

void ClearRuleDisableMark(unsigned int topic, unsigned int id);

bool UsableRule(int topic,int n);

void AddRepeatable(char* ptr);

void AddTopicFlag(int topic, unsigned int flag);

void RemoveTopicFlag(int topic, unsigned int flag);

void SetTopicDebugMark(int topic,unsigned int val);

void SetTopicTimingMark(int topic, unsigned int val);

void SetDebugRuleMark(int topic,unsigned int id);

void SetTimingRuleMark(int topic, unsigned int id);

char* ShowRule(char* rule,bool concise = false,bool pattern = false);

char* DisplayTopicFlags(int topic);

void FlushDisabled();

void AddContext(int topic, char* label);

unsigned int InContext(int topic, char* label);

void SetContext(bool val);

char* WriteUserTopics(char* ptr,bool sharefile);

bool ReadUserTopics();

void ResetTopicSystem(bool safe);

void ResetTopics();

void ResetTopic(int id);

unsigned int GetPendingTopicUnchanged();

void AddPendingTopic(int topic);

bool RemovePendingTopic(int topic);

void ClearPendingTopics();

void PendingTopics(int set);

char* ShowPendingTopics();

bool IsCurrentTopic(int topic);