#pragma once

#include <stdbool.h>
#include <stdint.h>

typedef enum {
    MoveLeft,
    MoveRight,
    Increment,
    Decrement,
    StartLoop,
    EndLoop,
    PutChar,
    GetChar,
    Allocate,
    Free,
    EnterTape,
    LeaveTape,
    PutString,
    GetString,
    Clear,
    Eof,
    Invalid
} Symbol;

typedef struct {
    uint32_t len;
    uint32_t index;
    Symbol* data;
} Program;

void program_init(char* file_path, Program* program);
void program_peek(Program* program, Symbol* symbol);
void program_next(Program* program, Symbol* symbol);
void program_last(Program* program, Symbol* symbol);
void program_free(Program* program);

typedef struct {
    uint32_t len;
    uint32_t index;
    uint8_t* data;
} Tape;

void tape_init(uint32_t len, Tape* tape);
void tape_left(Tape* tape);
void tape_right(Tape* tape);
uint8_t tape_get(Tape* tape);
void tape_set(Tape* tape, uint8_t value);
uint8_t* tape_ptr(Tape* tape);
void tape_free(Tape* tape);