// Owns ImGui setup/teardown for the Win32 + DX11 backends.
#pragma once

#include <string>

#include <d3d11.h>
#include <windows.h>

namespace coop
{

class ImGuiLayer
{
public:
	ImGuiLayer() = default;
	~ImGuiLayer();

	ImGuiLayer(const ImGuiLayer&) = delete;
	ImGuiLayer& operator=(const ImGuiLayer&) = delete;

	bool init(HWND hwnd, ID3D11Device* device, ID3D11DeviceContext* context);
	void begin_frame();
	void end_frame();

private:
	bool initialized_ = false;
	// Backing storage for io.IniFilename (ImGui keeps the pointer, not a copy), so the
	// layout .ini path must outlive the context. Empty until init() sets it.
	std::string ini_path_;
};

} // namespace coop