#include <skunkworks.h>

#define WIN32_LEAN_AND_MEAN

#include <windows.h>
#include <stdlib.h>

LRESULT wndproc(HWND hwnd, u32 msg, WPARAM wparam, LPARAM lparam);

wchar_t *sw_str_to_wstr(char *str) {
	i32 size;
	wchar_t *out;

	size = MultiByteToWideChar(CP_UTF8, 0, str, -1, 0, 0);
	out = malloc(size);
	MultiByteToWideChar(CP_UTF8, 0, str, -1, out, size);

	return out;
}

int main(int argc, char *argv[]) {
	WNDCLASSEXW wndclass = {0};
	HWND hwnd;

	wndclass.cbSize = sizeof(wndclass);
	wndclass.style = 0;
	wndclass.lpfnWndProc = wndproc;
	wndclass.cbClsExtra = 0;
	wndclass.cbWndExtra = 0;
	wndclass.hInstance = 0;
	wndclass.hIcon = 0;
	wndclass.hCursor = 0;
	wndclass.hbrBackground = 0;
	wndclass.lpszMenuName = 0;
	wndclass.lpszClassName = L"Skunkworks";
	wndclass.hIconSm = 0;

	RegisterClassExW(&wndclass);

	hwnd = CreateWindowExW(
		0,
		L"Skunkworks",
		L"Skunkworks test",
		WS_POPUPWINDOW | WS_VISIBLE,
		(1920 - 1280) / 2,
		(1080 - 720) / 2,
		1280,
		720,
		0,
		0,
		0,
		0
	);

	ShowWindow(hwnd, SW_SHOW);

	while (true) {
		MSG msg;

		while (PeekMessageW(&msg, hwnd, 0, 0, PM_REMOVE)) {
			TranslateMessage(&msg);
			DispatchMessageW(&msg);
		}
	}
	return 0;
}


LRESULT wndproc(HWND hwnd, u32 msg, WPARAM wparam, LPARAM lparam) {
	switch (msg) {
		case WM_CLOSE:
		case WM_KEYDOWN:
			exit(0);
		case WM_PAINT: {
			PAINTSTRUCT ps;
			HDC hdc = BeginPaint(hwnd, &ps);

			FillRect(hdc, &ps.rcPaint, (HBRUSH) (COLOR_WINDOW + 1));

			EndPaint(hwnd, &ps);
			break;
		}
	}

	return DefWindowProcW(hwnd, msg, wparam, lparam);
}