#ifndef IMGUI_SETTINGS_HH

#define IMGUI_SETTINGS_HH

#include "AnalogInput.hh"

#include "FileListWidget.hh"

#include "ImGuiPart.hh"

#include "ImGuiUtils.hh"

#include "freetype_utils.hh"

#include "Shortcuts.hh"

#include "EventListener.hh"

#include <span>

#include <string>

#include <vector>

namespace openmsx {

class JoystickManager;

class ImGuiSettings final : public ImGuiPart, private EventListener

{

public:

	explicit ImGuiSettings(ImGuiManager& manager);

	~ImGuiSettings();

	[[nodiscard]] zstring_view iniName() const override { return "settings"; }

	void save(ImGuiTextBuffer& buf) override;

	void loadLine(std::string_view name, zstring_view value) override;

	void loadEnd() override;

	void showMenu(MSXMotherBoard* motherBoard) override;

	void paint(MSXMotherBoard* motherBoard) override;

private:

	bool signalEvent(const Event& event) override;

	void initListener();

	void deinitListener();

	void deinitListenerIfIdle();

	void setStyle() const;

	void paintJoystick(MSXMotherBoard& motherBoard, JoystickManager& joystickManager);

	void paintCalibrate(JoystickManager& joystickManager);

	void paintFont();

	void paintShortcut();

	void paintEditShortcut();

	struct FontInfo {

		std::string filename;

		std::string displayName;

		int faceIndex = 0;

	};

	std::span<const FontInfo> getAvailableFonts();

private:

	bool showConfigureJoystick = false;

	bool showFont = false;

	bool showShortcut = false;

	Shortcuts::ID editShortcutId = Shortcuts::ID::INVALID;

	unsigned joystick = 0;

	unsigned addPopupForKey = unsigned(-1);

	unsigned removePopupForKey = unsigned(-1);

	float popupTimeout = 0.0f;

	bool listening = false;

	bool showCalibrateJoystick = false;

	struct AnalogStatus {

		AnalogInput binding;

		float value = 0.0f;

	};

	std::vector<AnalogStatus> analogBindings;

	int selectedStyle = -1; // no style loaded yet

	unsigned selectedJoystick = 0; // calibrate joystick

	std::string saveLayoutName;

	FileListWidget saveLayout;

	FileListWidget loadLayout;

	ConfirmDialog confirmOverwrite;

	std::vector<FontInfo> availableFonts;

	static constexpr auto persistentElements = std::tuple{

		PersistentElement{"style", &ImGuiSettings::selectedStyle},

	};

};

} // namespace openmsx

#endif