#ifndef IMGUI_VDP_REGS_HH
#define IMGUI_VDP_REGS_HH

#include "ImGuiPart.hh"

#include "EmuTime.hh"

#include <cstdint>
#include <span>

namespace openmsx {

class ImGuiManager;
class VDP;

class ImGuiVdpRegs final : public ImGuiPart
{
public:
	using ImGuiPart::ImGuiPart;

	[[nodiscard]] zstring_view iniName() const override { return "vdp registers"; }
	void save(ImGuiTextBuffer& buf) override;
	void loadLine(std::string_view name, zstring_view value) override;
	void paint(MSXMotherBoard* motherBoard) override;

private:
	void drawSection(std::span<const uint8_t> showRegisters, std::span<const uint8_t> regValues,
	                 VDP& vdp, EmuTime time);

public:
	bool show = false;

private:
	int hoveredFunction = -1;
	int newHoveredFunction = -1;
	bool explanation = true;
	bool openControl = false;
	bool openMode = false;
	bool openBase = false;
	bool openColor = false;
	bool openDisplay = false;
	bool openAccess = false;
	bool openV9958 = false;
	bool openCommand = false;
	bool openStatus = false;

	static constexpr auto persistentElements = std::tuple{
		PersistentElement{"show",        &ImGuiVdpRegs::show},
		PersistentElement{"explanation", &ImGuiVdpRegs::explanation},
		PersistentElement{"openControl", &ImGuiVdpRegs::openControl},
		PersistentElement{"openMode",    &ImGuiVdpRegs::openMode},
		PersistentElement{"openBase",    &ImGuiVdpRegs::openBase},
		PersistentElement{"openColor",   &ImGuiVdpRegs::openColor},
		PersistentElement{"openDisplay", &ImGuiVdpRegs::openDisplay},
		PersistentElement{"openAccess",  &ImGuiVdpRegs::openAccess},
		PersistentElement{"openV9958",   &ImGuiVdpRegs::openV9958},
		PersistentElement{"openCommand", &ImGuiVdpRegs::openCommand},
		PersistentElement{"openStatus",  &ImGuiVdpRegs::openStatus}
	};
};

} // namespace openmsx

#endif