#ifndef UNDAR_IR_ASSEMBLER_H
#define UNDAR_IR_ASSEMBLER_H

#include "../../vm/common.h"
#include "../../vm/opcodes.h"
#include "lexer.h"

typedef enum { GLOBAL, LOCAL, VAR } ScopeType;
typedef enum {
  VOID,
  BOOL,
  I8,
  I16,
  I32,
  U8,
  U16,
  U32,
  F8,
  F16,
  F32,
  STR,
  PLEX,
  ARRAY,
  FUNCTION
} SymbolType;

typedef struct symbol_s Symbol;
typedef struct symbol_tab_s SymbolTable;
typedef struct scope_tab_s ScopeTable;
typedef struct assembler_s Assembler;

#define MAX_SYMBOL_NAME_LENGTH 64
struct symbol_s {
  char name[MAX_SYMBOL_NAME_LENGTH];
  u8 name_length;
  SymbolType type;
  ScopeType scope;
  u32 ref;  // vm->mp if global, vm->pc local, register if var 
  u32 size; // size of symbol
};

struct symbol_tab_s {
  Symbol symbols[256];
  u8 count;
  i32 parent;
};

struct scope_tab_s {
  SymbolTable *scopes;
  u32 count;
  u32 capacity;
  i32 scope_ref;
};

void assemble(VM *vm, ScopeTable *st, char *source);
extern bool table_realloc(ScopeTable *table);/* implement this in arch/ not here */

const char *opcode_to_string(Opcode op);

#endif