#ifndef DISK_HH

#define DISK_HH

#include "DiskName.hh"

#include "SectorAccessibleDisk.hh"

#include <cstdint>

namespace openmsx {

class RawTrack;

class Disk : public SectorAccessibleDisk

{

public:

	virtual ~Disk() = default;

	[[nodiscard]] const DiskName& getName() const { return name; }

	/** Replace a full track in this image with the given track. */

	void writeTrack(uint8_t track, uint8_t side, const RawTrack& input);

	/** Read a full track from this disk image. */

	virtual void readTrack (uint8_t track, uint8_t side, RawTrack& output) = 0;

	/** Has the content of this disk changed, by some other means than the

	 * MSX writing to the disk. In other words: should caches on the MSX

	 * side be dropped? (E.g. via the 'disk-changed-signal' that's present

	 * in (some) MSX disk interfaces). */

	[[nodiscard]] virtual bool hasChanged() const { return false; }

	[[nodiscard]] bool isDoubleSided();

protected:

	explicit Disk(DiskName name);

	[[nodiscard]] size_t physToLog(uint8_t track, uint8_t side, uint8_t sector);

	struct TSS { uint8_t track, side, sector; };

	[[nodiscard]] TSS logToPhys(size_t log);

	virtual void detectGeometry();

	virtual void detectGeometryFallback();

	void setSectorsPerTrack(unsigned num) { sectorsPerTrack = num; }

	[[nodiscard]] unsigned getSectorsPerTrack();

	void setNbSides(unsigned num) {	nbSides = num; }

	virtual void writeTrackImpl(uint8_t track, uint8_t side, const RawTrack& input) = 0;

private:

	const DiskName name;

	unsigned sectorsPerTrack;

	unsigned nbSides = 0;

};

} // namespace openmsx

#endif