#ifndef IMGUI_PALETTE_HH

#define IMGUI_PALETTE_HH

#include "ImGuiCpp.hh"

#include "ImGuiPart.hh"

#include <array>

#include <cstdint>

#include <span>

namespace openmsx {

class VDP;

class ImGuiPalette final : public ImGuiPart

{

public:

	explicit ImGuiPalette(ImGuiManager& manager_);

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

	void save(ImGuiTextBuffer& buf) override;

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

	void paint(MSXMotherBoard* motherBoard) override;

	std::array<uint32_t, 16> getPalette(const VDP* vdp) const;

public:

	im::WindowStatus window;

	int whichPalette = PALETTE_VDP;

private:

	static constexpr int PALETTE_VDP = 0;

	static constexpr int PALETTE_CUSTOM = 1;

	static constexpr int PALETTE_FIXED = 2;

	int selectedColor = 0;

	std::array<uint16_t, 16> customPalette; // palette in MSX format: 0GRB nibbles

	static constexpr auto persistentElements = std::tuple{

		PersistentElement   {"show",    &ImGuiPalette::window},

		PersistentElementMax{"palette", &ImGuiPalette::whichPalette, 3}

		// manually handle "customPalette"

	};

};

} // namespace openmsx

#endif