//-----------------------------------------------------------------------------
//
//	MultiInstance.h
//
//	Implementation of the Z-Wave COMMAND_CLASS_MULTI_INSTANCE
//
//	Copyright (c) 2010 Mal Lansell <openzwave@lansell.org>
//
//	SOFTWARE NOTICE AND LICENSE
//
//	This file is part of OpenZWave.
//
//	OpenZWave is free software: you can redistribute it and/or modify
//	it under the terms of the GNU Lesser General Public License as published
//	by the Free Software Foundation, either version 3 of the License,
//	or (at your option) any later version.
//
//	OpenZWave 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 Lesser General Public License for more details.
//
//	You should have received a copy of the GNU Lesser General Public License
//	along with OpenZWave.  If not, see <http://www.gnu.org/licenses/>.
//
//-----------------------------------------------------------------------------

#ifndef _MultiInstance_H
#define _MultiInstance_H

#include <set>
#include "CommandClass.h"

namespace OpenZWave
{
	/** \brief Implements COMMAND_CLASS_MULTI_INSTANCE (0x60), a Z-Wave device command class.
	 */
	class MultiInstance: public CommandClass
	{
	public:
		enum MultiInstanceCmd
		{
			MultiInstanceCmd_Get				= 0x04,
			MultiInstanceCmd_Report				= 0x05,
			MultiInstanceCmd_Encap				= 0x06,

			// Version 2
			MultiChannelCmd_EndPointGet			= 0x07,
			MultiChannelCmd_EndPointReport			= 0x08,
			MultiChannelCmd_CapabilityGet			= 0x09,
			MultiChannelCmd_CapabilityReport		= 0x0a,
			MultiChannelCmd_EndPointFind			= 0x0b,
			MultiChannelCmd_EndPointFindReport		= 0x0c,
			MultiChannelCmd_Encap				= 0x0d
		};

		enum MultiInstanceMapping
		{
			MultiInstanceMapAll,
			MultiInstanceMapEndPoints,
			MultiInstanceMapOther
		};

		static CommandClass* Create( uint32 const _homeId, uint8 const _nodeId ){ return new MultiInstance( _homeId, _nodeId ); }
		virtual ~MultiInstance(){}

		static uint8 const StaticGetCommandClassId(){ return 0x60; }
		static string const StaticGetCommandClassName(){ return "COMMAND_CLASS_MULTI_INSTANCE/CHANNEL"; }

		bool RequestInstances();

		// From CommandClass
		virtual void ReadXML( TiXmlElement const* _ccElement );
		virtual void WriteXML( TiXmlElement* _ccElement );
		virtual uint8 const GetCommandClassId()const{ return StaticGetCommandClassId(); }
		virtual string const GetCommandClassName()const{ return StaticGetCommandClassName(); }
		virtual bool HandleMsg( uint8 const* _data, uint32 const _length, uint32 const _instance = 1 );
		virtual uint8 GetMaxVersion(){ return 2; }

		MultiInstanceMapping GetEndPointMap(){ return m_endPointMap; }

	private:
		MultiInstance( uint32 const _homeId, uint8 const _nodeId );

		void HandleMultiInstanceReport( uint8 const* _data, uint32 const _length );
		void HandleMultiInstanceEncap( uint8 const* _data, uint32 const _length );
		void HandleMultiChannelEndPointReport( uint8 const* _data, uint32 const _length );
		void HandleMultiChannelCapabilityReport( uint8 const* _data, uint32 const _length );
		void HandleMultiChannelEndPointFindReport( uint8 const* _data, uint32 const _length );
		void HandleMultiChannelEncap( uint8 const* _data, uint32 const _length );

		bool		m_numEndPointsCanChange;
		bool		m_endPointsAreSameClass;
		uint8		m_numEndPoints;

		// Finding endpoints
		uint8		m_endPointFindIndex;
		uint8		m_numEndPointsFound;
		set<uint8>	m_endPointCommandClasses;

		// configuration
		uint8		m_numEndPointsHint;		// for nodes that do not report correct number of end points
		MultiInstanceMapping m_endPointMap;		// Determine how to map end points to value id instances
		bool		m_endPointFindSupported;	// for nodes that (someday may) support endpointfind
		bool 		m_ignoreUnsolicitedMultiChannelCapabilityReport;
	};

} // namespace OpenZWave

#endif