#pragma once
#include <stdint.h>
#include <stdio.h>

#include "config.h"

typedef struct
{
    char *name;
    char *arg;
    uint16_t data;
} Instruction;

typedef struct
{
    Instruction program[PROGRAM_MAXSIZE];
    uint16_t program_size, program_counter, stacksize;
    int pointer;
    int16_t labels[MAX_LABELS];
    uint16_t memory[];
} Stack;

Stack *program_init(uint16_t stacksize);

void stack_push(Stack *stack, uint16_t data);

uint16_t stack_pop(Stack *stack);

uint16_t stack_peek(Stack *stack);

void kms(Stack *stack, const char *err);

void parse_and_process(Stack *stack, FILE *file);

void repl(Stack *stack);

void stack_init_callback(Stack *stack);

uint16_t stack_pop_callback(void);

void stack_push_callback(uint16_t number);

size_t stack_len_callback(void);