// SPDX-License-Identifier: LGPL-2.1-or-later
#pragma once
#include <windows.h>
#include <cstdint>
#include <memory>
#include <string>

bool is_bootstrapper_window(HWND window);

struct BootstrapperControl {
  HWND window = nullptr;
  DWORD process = 0, thread = 0;
  uint64_t generation = 0, deadline = 0;
  bool available = false;
  std::string identity, name, role, value, states;
};

// Caller initializes COM. Queries only copied properties, never invokes or
// focuses a control. The deadline bounds traversal, not a blocked COM call.
BootstrapperControl read_bootstrapper_control(HWND window, uint64_t deadline);

// A separate worker keeps a stalled UIA provider out of the MSAA, menu,
// editor and controller paths. At most one request and one result are kept.
class BootstrapperControlReader {
public:
  ~BootstrapperControlReader();
  bool start();
  void observe(HWND window);
  bool take(BootstrapperControl &result);
  void stop();
private:
  struct State;
  std::shared_ptr<State> state_;
  HANDLE worker_ = nullptr;
};