//-----------------------------------------------------------------------------
//
//	Alarm.cpp
//
//	Implementation of the Z-Wave COMMAND_CLASS_ALARM
//
//	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/>.
//
//-----------------------------------------------------------------------------

#include "CommandClasses.h"
#include "Alarm.h"
#include "../Defs.h"
#include "../Msg.h"
#include "../Node.h"
#include "../Driver.h"
#include "../platform/Log.h"

#include "../value_classes/ValueByte.h"

using namespace OpenZWave;

enum AlarmCmd
{
	AlarmCmd_Get	= 0x04,
	AlarmCmd_Report = 0x05
};

enum
{
	AlarmIndex_Type = 0,
	AlarmIndex_Level
};

//-----------------------------------------------------------------------------
// <Alarm::RequestState>
// Request current state from the device
//-----------------------------------------------------------------------------
bool Alarm::RequestState
(
	uint32 const _requestFlags,
	uint8 const _instance,
	Driver::MsgQueue const _queue
)
{
	if( _requestFlags & RequestFlag_Dynamic )
	{
		return RequestValue( _requestFlags, 0, _instance, _queue );
	}

	return false;
}

//-----------------------------------------------------------------------------
// <Alarm::RequestValue>
// Request current value from the device
//-----------------------------------------------------------------------------
bool Alarm::RequestValue
(
	uint32 const _requestFlags,
	uint8 const _dummy1,	// = 0 (not used)
	uint8 const _instance,
	Driver::MsgQueue const _queue
)
{
	if( IsGetSupported() )
	{
		Msg* msg = new Msg( "AlarmCmd_Get", GetNodeId(), REQUEST, FUNC_ID_ZW_SEND_DATA, true, true, FUNC_ID_APPLICATION_COMMAND_HANDLER, GetCommandClassId() );
		msg->SetInstance( this, _instance );
		msg->Append( GetNodeId() );
		msg->Append( 2 );
		msg->Append( GetCommandClassId() );
		msg->Append( AlarmCmd_Get );
		msg->Append( GetDriver()->GetTransmitOptions() );
		GetDriver()->SendMsg( msg, _queue );
		return true;
	} else {
		Log::Write(  LogLevel_Info, GetNodeId(), "AlarmCmd_Get Not Supported on this node");
	}
	return false;
}

//-----------------------------------------------------------------------------
// <Alarm::HandleMsg>
// Handle a message from the Z-Wave network
//-----------------------------------------------------------------------------
bool Alarm::HandleMsg
(
	uint8 const* _data,
	uint32 const _length,
	uint32 const _instance	// = 1
)
{
	if (AlarmCmd_Report == (AlarmCmd)_data[0])
	{
		// We have received a report from the Z-Wave device
		Log::Write( LogLevel_Info, GetNodeId(), "Received Alarm report: type=%d, level=%d", _data[1], _data[2] );

		ValueByte* value;
		if( (value = static_cast<ValueByte*>( GetValue( _instance, AlarmIndex_Type ) )) )
		{
			value->OnValueRefreshed( _data[1] );
			value->Release();
		}
		if( (value = static_cast<ValueByte*>( GetValue( _instance, AlarmIndex_Level ) )) )
		{
			value->OnValueRefreshed( _data[2] );
			value->Release();
		}
		return true;
	}

	return false;
}

//-----------------------------------------------------------------------------
// <Alarm::CreateVars>
// Create the values managed by this command class
//-----------------------------------------------------------------------------
void Alarm::CreateVars
(
	uint8 const _instance
)
{
	if( Node* node = GetNodeUnsafe() )
	{
	  	node->CreateValueByte( ValueID::ValueGenre_User, GetCommandClassId(), _instance, AlarmIndex_Type, "Alarm Type", "", true, false, 0, 0 );
		node->CreateValueByte( ValueID::ValueGenre_User, GetCommandClassId(), _instance, AlarmIndex_Level, "Alarm Level", "", true, false, 0, 0 );
	}
}