/*
===========================================================================

IceTech GPL Source Code
Copyright (C) 2026 Justin Marshall 

This file is part of the IceTech GPL Source Code (?IceTech Source Code?).  

IceTech Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

IceTech Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with IceTech Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the IceTech Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the IceTech Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing Justin Marshall, justinmarshall20@gmail.com

===========================================================================
*/

#ifndef __DEMOFILE_H__
#define __DEMOFILE_H__

/*
===============================================================================

	Demo file

===============================================================================
*/

typedef enum {
	DS_FINISHED,
	DS_RENDER,
	DS_SOUND,
	DS_VERSION
} demoSystem_t;

class idDemoFile : public idFile {
public:
	idDemoFile();
	~idDemoFile();

	const char* GetName(void) { return (f ? f->GetName() : ""); }
	const char* GetFullPath(void) { return (f ? f->GetFullPath() : ""); }

	void			SetLog(bool b, const char* p);
	void			Log(const char* p);
	bool			OpenForReading(const char* fileName);
	bool			OpenForWriting(const char* fileName);
	void			Close();

	const char* ReadHashString();
	void			WriteHashString(const char* str);

	void			ReadDict(idDict& dict);
	void			WriteDict(const idDict& dict);

	int				Read(void* buffer, int len);
	int				Write(const void* buffer, int len);

#ifdef QUAKE4
	// Quake 4 idFile interface completeness.
	// These fix C2259 abstract-class errors when idDemoFile derives from the newer idFile.
	int				Length(void);
	unsigned int	Timestamp(void);
	int				Tell(void);
	void			ForceFlush(void);
	void			Flush(void);
	int				Seek(long offset, fsOrigin_t origin);
	void			Rewind(void);

	int				Printf(const char* fmt, ...);
	int				VPrintf(const char* fmt, va_list arg);
	int				WriteFloatString(const char* fmt, ...);

	int				ReadInt(int& value);
	int				ReadUnsignedInt(unsigned int& value);
	int				ReadShort(short& value);
	int				ReadUnsignedShort(unsigned short& value);
	int				ReadChar(char& value);
	int				ReadUnsignedChar(unsigned char& value);
	int				ReadFloat(float& value);
	int				ReadBool(bool& value);
	int				ReadString(idStr& string);
	int				ReadVec2(idVec2& vec);
	int				ReadVec3(idVec3& vec);
	int				ReadVec4(idVec4& vec);
	int				ReadVec5(idVec5& vec);
	int				ReadVec6(idVec6& vec);
	int				ReadMat3(idMat3& mat);
	int				ReadBounds(idBounds& bounds);

	int				WriteInt(const int value);
	int				WriteUnsignedInt(const unsigned int value);
	int				WriteShort(const short value);
	int				WriteUnsignedShort(unsigned short value);
	int				WriteChar(const char value);
	int				WriteUnsignedChar(const unsigned char value);
	int				WriteFloat(const float value);
	int				WriteBool(const bool value);
	int				WriteString(const char* string);
	int				WriteVec2(const idVec2& vec);
	int				WriteVec3(const idVec3& vec);
	int				WriteVec4(const idVec4& vec);
	int				WriteVec5(const idVec5& vec);
	int				WriteVec6(const idVec6& vec);
	int				WriteMat3(const idMat3& mat);
	int				WriteBounds(const idBounds& bounds);

	void			WriteNumericStructArray(int numStructs, int structSize[], int numValues, byte* data, const char* format);
	void			WriteSyncId(void);
	void			ReadSyncId(const char* syncId, const char* debugLabel);
#endif

private:
	static idCompressor* AllocCompressor(int type);

	bool			writing;
	byte* fileImage;
	idFile* f;
	idCompressor* compressor;

	idList<idStr*>	demoStrings;
	idFile* fLog;
	bool			log;
	idStr			logStr;

	static idCVar	com_logDemos;
	static idCVar	com_compressDemos;
	static idCVar	com_preloadDemos;
};
#endif /* !__DEMOFILE_H__ */