// Makes the injected game believe it always has foreground focus, so it keeps
// running and polling input while the tool's window holds the real OS focus
// (required for Steam RPT to capture the tool). Without this, games that pause
// or stop polling on focus loss are unusable in the final design.
#pragma once

#include "ipc_client.hpp"

namespace coop::hook
{

// Finds the game's main window, subclasses it to suppress deactivation messages,
// and hooks the focus-query APIs to always report the game as active. Returns
// true once spoofing is active; safe to retry until the window exists. Reports
// status through `ipc`.
bool install_focus_spoof(IpcClient& ipc);

// Reports how the game currently reads input (Raw Input gamepad usage + sink
// flag, DirectInput presence) so the host can identify a focus-gated path. Cheap
// to call each tick.
void update_input_diagnostics(IpcClient& ipc);

// While the focus subsystem is installed, free the operator's mouse each tick if the
// host requested cursor release (covers games that ClipCursor once rather than every
// frame, and a runtime toggle from clip -> release). No-op when clipping is allowed.
void release_cursor_tick();

// Restores the original window procedure and removes the focus API hooks.
void remove_focus_spoof();

} // namespace coop::hook