/**
 * Copyright (c) 2025 Dominic Masters
 * 
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#pragma once
#include "dusk.h"
#include <termios.h>

#define INPUT_UP (1 << 0)
#define INPUT_DOWN (1 << 1)
#define INPUT_LEFT (1 << 2)
#define INPUT_RIGHT (1 << 3)
#define INPUT_ACTION (1 << 4)
#define INPUT_CANCEL (1 << 5)

#define INPUT_BUFFER_SIZE 128

typedef struct {
  uint8_t current;
  uint8_t previous;
  bool_t isRawMode;
  struct termios origin;
} input_t;

extern input_t INPUT;

typedef struct {
  char_t *key;
  uint8_t value;
} inputmap_t;

extern inputmap_t INPUT_MAP[];

/**
 * Initializes the input system.
 */
void inputInit();

/**
 * Updates the input system.
 */
void inputUpdate();