#ifndef DMKDISKIMAGE_HH

#define DMKDISKIMAGE_HH

#include "Disk.hh"

#include <memory>

namespace openmsx {

class File;

/** DMK disk image. A description of the file format can be found

  *   in doc/DMK-Format-Details.txt or at the original site:

  *   http://www.trs-80.com/wordpress/dsk-and-dmk-image-utilities/

  *   (at the bottom of the page)

  */

class DMKDiskImage final : public Disk

{

public:

	DMKDiskImage(Filename filename, std::shared_ptr<File> file);

	void readTrack(uint8_t track, uint8_t side, RawTrack& output) override;

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

	// logical sector emulation for SectorAccessibleDisk

	void readSectorImpl (size_t sector,       SectorBuffer& buf) override;

	void writeSectorImpl(size_t sector, const SectorBuffer& buf) override;

	[[nodiscard]] size_t getNbSectorsImpl() override;

	[[nodiscard]] bool isWriteProtectedImpl() const override;

	[[nodiscard]] Sha1Sum getSha1SumImpl(FilePool& filePool) override;

private:

	void detectGeometryFallback() override;

	void seekTrack(uint8_t track, uint8_t side);

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

	void extendImageToTrack(uint8_t track);

private:

	std::shared_ptr<File> file;

	unsigned dmkTrackLen;

	uint8_t numTracks;

	bool singleSided;

	bool writeProtected;

};

} // namespace openmsx

#endif