/*
===========================================================================
Copyright (C) 2000 - 2013, Raven Software, Inc.
Copyright (C) 2001 - 2013, Activision, Inc.
Copyright (C) 2013 - 2015, OpenJK contributors

This file is part of the OpenJK source code.

OpenJK is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.

This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
===========================================================================
*/

#pragma once

// ICARUS Intance header

#include "blockstream.h"
#include "interface.h"
#include "taskmanager.h"
#include "sequence.h"
#include "sequencer.h"

class ICARUS_Instance
{
public:

	typedef std::list< CSequence * >				sequence_l;
	typedef std::list< CSequencer * >			sequencer_l;
	typedef std::map < std::string, unsigned char >	signal_m;

	ICARUS_Instance( void );
	virtual ~ICARUS_Instance( void );

	static	ICARUS_Instance *Create( interface_export_t * );
	int Delete( void );

	CSequencer *GetSequencer( int );
	void DeleteSequencer( CSequencer * );

	CSequence *GetSequence( void );
	CSequence *GetSequence( int id );
	void DeleteSequence( CSequence * );

	interface_export_t	*GetInterface( void )	const	{	return	m_interface;	}

	//These are overriddable for "worst-case" save / loads
	virtual int Save( void /*FIXME*/ );
	virtual int Load( void /*FIXME*/ );

	void Signal( const char *identifier );
	bool CheckSignal( const char *identifier );
	void ClearSignal( const char *identifier );

protected:

	virtual int SaveSignals( void );
	virtual int SaveSequences( void );
	virtual int SaveSequenceIDTable( void );
	virtual int SaveSequencers( void );

	int AllocateSequences( int numSequences, int *idTable );

	virtual	int LoadSignals( void );
	virtual	int LoadSequencers( void );
	virtual	int LoadSequences( void );
	virtual int LoadSequence( void );

	int Free( void );

	interface_export_t	*m_interface;
	int					m_GUID;

	sequence_l			m_sequences;
	sequencer_l			m_sequencers;

	signal_m			m_signals;

#ifdef _DEBUG

	int	m_DEBUG_NumSequencerAlloc;
	int	m_DEBUG_NumSequencerFreed;
	int m_DEBUG_NumSequencerResidual;

	int	m_DEBUG_NumSequenceAlloc;
	int	m_DEBUG_NumSequenceFreed;
	int m_DEBUG_NumSequenceResidual;

#endif

};