// window.h
#pragma once
#ifndef WINDOW_H
#define WINDOW_H
#include <cstdint>

typedef struct window_t window_t;

#define KEY_RETURN      40
#define KEY_SPACE       44
#define KEY_ESCAPE      41
#define KEY_LSHIFT      42
#define KEY_RSHIFT      43
#define KEY_LCTRL       29
#define KEY_RCTRL       157

#define MOUSE_BUTTON_LEFT   1
#define MOUSE_BUTTON_MIDDLE 2
#define MOUSE_BUTTON_RIGHT  3

#define KEY_UP          82
#define KEY_DOWN        81
#define KEY_LEFT        80
#define KEY_RIGHT       79
#define KEY_BACKSPACE   42

#define KEY_F1          58
#define KEY_F2          59

#define KEY_A           4
#define KEY_D           7
#define KEY_W           26
#define KEY_S           22
#define KEY_1           30
#define KEY_0           39

extern "C" {
// creates a window with given width, height and title, title can be utf8
window_t* window_create(int width, int height, const char* title);
// destroys the window
void window_destroy(window_t* s);
// polls window events, returns true if the window should close
bool window_pollevent(window_t* s);
// blits the given framebuffer to the window. must be the same size as the window and ARGB8888 format
void window_blit(window_t* s, const uint32_t* framebuffer);
// returns true if the given key is currently held down
bool window_is_key_down(window_t* s, int key_scancode);
// returns true if the given mouse button is currently held down
bool window_is_mouse_button_down(window_t* s, int button_index);
// gets the current mouse position in window coordinates
void window_get_mouse_position(window_t* s, int* x, int* y);
}

#endif // WINDOW_H