#ifndef FZL_SYMTABLE_H
#define FZL_SYMTABLE_H

#include <common/fzl_types.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

typedef enum
{
  FZL_SYMTABLE_RESULT_OK,
  FZL_SYMTABLE_RESULT_ERR,
  FZL_SYMTABLE_RESULT_EXISTS,
  FZL_SYMTABLE_RESULT_NOT_OBJECT
} fzl_symtable_res_t;

// Symbols table entry descriptor
typedef struct
{
  char *name;
  fzl_type_t type;
  size_t ip;

  char *classname;
} fzl_sym_t;

// Symbols table descriptor
typedef struct
{
  size_t size;
  size_t remainder;

  fzl_sym_t *symbols;
} fzl_symtable_t;

// Allocate new symbtable
fzl_symtable_t *fzl_mksymt();

// Put new entry into symtable
fzl_symtable_res_t fzl_symt_put(fzl_symtable_t *symt, char *name,
                                fzl_type_t type, uint64_t ip);

// Assign class name to object type
fzl_symtable_res_t fzl_symt_setobjclass(fzl_symtable_t *symt, char *name,
                                        char *classname);

// Get entry from specified symtable
bool fzl_symt_get(fzl_symtable_t *symt, char *name, fzl_sym_t *res);

// Free symbtable
void fzl_freesymt(fzl_symtable_t *symt);

#endif // FZL_SYMTABLE_H