#ifndef FUNCTIONS_H
#define FUNCTIONS_H

#include <stdbool.h>

#include "DataType.h"
#include "vm/Script.h"

#define FUNCTION_ARGUMENTS 9

typedef void (*ScriptFunction)(Script*);

typedef struct {
    const char* name;
    int arguments;
    DataType argumentTypes[FUNCTION_ARGUMENTS];
    DataType returnType;
    int address;
    int size;
    int line;
    bool global;
    ScriptFunction scriptFunction;
} Function;

typedef struct {
    int capacity;
    int entries;
    Function* data;
} Functions;

void fInit(Function* f, const char* name, int line);
bool fAddArgument(Function* f, DataType type, Structs* sts);

void fsInit(Functions* fs);
void fsDelete(Functions* fs);
Function* fsSearch(Functions* fs, Function* f, bool constMatch);
void fsAdd(Functions* fs, Function* f);

void gfInit(Function* f, const char* name, DataType r, ScriptFunction sf);
bool gfAddArgument(Function* f, DataType type);
void gfsInit();
bool gfsAdd(Function* f);
bool gfsCall(Script* sc, int id);
void gfsDelete();

#endif