//-----------------------------------------------------------------------------
//
//	UserCode.h
//
//	Implementation of the Z-Wave COMMAND_CLASS_USER_CODE
//
//	Copyright (c) 2012 Greg Satz <satz@iranger.com>
//
//	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 _UserCode_H
#define _UserCode_H

#include "command_classes/CommandClass.h"

namespace OpenZWave
{
	namespace Internal
	{
		namespace CC
		{
			/** \brief Implements COMMAND_CLASS_USER_CODE (0x63), a Z-Wave device command class.
			 * \ingroup CommandClass
			 */
			class UserCode: public CommandClass
			{
				private:
					enum UserCodeStatus
					{
						UserCode_Available = 0x00,
						UserCode_Occupied = 0x01,
						UserCode_Reserved = 0x02,
						UserCode_NotAvailable = 0xfe,
						UserCode_Unset = 0xff
					};
					struct UserCodeEntry
					{
							UserCodeStatus status;
							uint8 usercode[10];
					};
				public:
					static CommandClass* Create(uint32 const _homeId, uint8 const _nodeId)
					{
						return new UserCode(_homeId, _nodeId);
					}
					virtual ~UserCode()
					{
					}

					static uint8 const StaticGetCommandClassId()
					{
						return 0x63;
					}
					static string const StaticGetCommandClassName()
					{
						return "COMMAND_CLASS_USER_CODE";
					}

					// From CommandClass
					virtual bool RequestState(uint32 const _requestFlags, uint8 const _instance, Driver::MsgQueue const _queue) override;
					virtual bool RequestValue(uint32 const _requestFlags, uint16 const _index, uint8 const _instance, Driver::MsgQueue const _queue) override;
					virtual uint8 const GetCommandClassId() const override
					{
						return StaticGetCommandClassId();
					}
					virtual string const GetCommandClassName() const override
					{
						return StaticGetCommandClassName();
					}
					virtual bool HandleMsg(uint8 const* _data, uint32 const _length, uint32 const _instance = 1) override;
					virtual bool SetValue(Internal::VC::Value const& _value) override;

				protected:
					virtual void CreateVars(uint8 const _instance) override;

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

					string CodeStatus(uint8 const _byte)
					{
						switch (_byte)
						{
							case UserCode_Available:
							{
								return "Available";
							}
							case UserCode_Occupied:
							{
								return "Occupied";
							}
							case UserCode_Reserved:
							{
								return "Reserved";
							}
							case UserCode_NotAvailable:
							{
								return "Not Available";
							}
							case UserCode_Unset:
							{
								return "Unset";
							}
							default:
							{
								return "Unknown";
							}
						}
					}

					bool m_queryAll;				// True while we are requesting all the user codes.
					uint16 m_currentCode;
					std::map<uint16, UserCodeEntry> m_userCode;
					bool m_refreshUserCodes;
			};
		} // namespace CC
	} // namespace Internal
} // namespace OpenZWave

#endif