#include <time.h>
#include <windows.h>

static DWORD last_input_time = 0; // Store the last input time in milliseconds

HHOOK hKeyboardHook;

LRESULT CALLBACK KeyboardHookProc(int nCode, WPARAM wParam, LPARAM lParam) {
  if (nCode == HC_ACTION) {
    last_input_time = time(NULL);
  }

  return CallNextHookEx(hKeyboardHook, nCode, wParam, lParam);
}

__declspec(dllexport) void start_hook(void) {
  hKeyboardHook = SetWindowsHookEx(WH_KEYBOARD_LL, KeyboardHookProc, NULL, 0);
}

__declspec(dllexport) void stop_hook(void) {
  UnhookWindowsHookEx(hKeyboardHook);
}

__declspec(dllexport) int last_time_input_received(void) {
  return last_input_time;
}