#ifndef MOUSE_HH

#define MOUSE_HH

#include "Display.hh"

#include "EmuTime.hh"

#include "JoystickDevice.hh"

#include "MSXEventListener.hh"

#include "StateChangeListener.hh"

#include "serialize_meta.hh"

#include "gl_vec.hh"

namespace openmsx {

class MSXEventDistributor;

class StateChangeDistributor;

class Mouse final : public JoystickDevice, private MSXEventListener

                  , private StateChangeListener

{

public:

	Mouse(MSXEventDistributor& eventDistributor,

	      StateChangeDistributor& stateChangeDistributor,

		  Display& display);

	~Mouse() override;

	template<typename Archive>

	void serialize(Archive& ar, unsigned version);

private:

	// Pluggable

	[[nodiscard]] zstring_view getName() const override;

	[[nodiscard]] zstring_view getDescription() const override;

	void plugHelper(Connector& connector, EmuTime time) override;

	void unplugHelper(EmuTime time) override;

	// JoystickDevice

	[[nodiscard]] uint8_t read(EmuTime time) override;

	void write(uint8_t value, EmuTime time) override;

	// MSXEventListener

	void signalMSXEvent(const Event& event,

	                    EmuTime time) noexcept override;

	// StateChangeListener

	void signalStateChange(const StateChange& event) override;

	void stopReplay(EmuTime time) noexcept override;

	void createMouseStateChange(EmuTime time,

		int deltaX, int deltaY, uint8_t press, uint8_t release);

	void emulateJoystick();

	void plugHelper2();

private:

	MSXEventDistributor& eventDistributor;

	StateChangeDistributor& stateChangeDistributor;

	Display& display;   // Display object, used to get the display resolution

	EmuTime lastTime = EmuTime::zero();

	int phase;

	int xRel = 0, yRel = 0;               // latched X/Y values, these are returned to the MSX

	int curXRel = 0, curYRel = 0;         // running X/Y values, already scaled down

	gl::vec2 fractional;                  // running X/Y values, not yet scaled down

	uint8_t status = JOY_BUTTONA | JOY_BUTTONB;

	bool mouseMode = true;

};

SERIALIZE_CLASS_VERSION(Mouse, 4);

} // namespace openmsx

#endif