//-----------------------------------------------------------------------------
//
//	AssociationCommandConfiguration.cpp
//
//	Implementation of the COMMAND_CLASS_ASSOCIATION_COMMAND_CONFIGURATION
//
//	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 "command_classes/CommandClasses.h"
#include "command_classes/AssociationCommandConfiguration.h"
#include "Defs.h"
#include "Msg.h"
#include "Node.h"
#include "Group.h"
#include "Driver.h"
#include "platform/Log.h"
#include "value_classes/ValueBool.h"
#include "value_classes/ValueByte.h"
#include "value_classes/ValueShort.h"

namespace OpenZWave
{
	namespace Internal
	{
		namespace CC
		{

			enum AssociationCommandConfigurationCmd
			{
				AssociationCommandConfigurationCmd_SupportedRecordsGet = 0x01,
				AssociationCommandConfigurationCmd_SupportedRecordsReport = 0x02,
				AssociationCommandConfigurationCmd_Set = 0x03,
				AssociationCommandConfigurationCmd_Get = 0x04,
				AssociationCommandConfigurationCmd_Report = 0x05
			};

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

				return false;
			}

//-----------------------------------------------------------------------------
// <AssociationCommandConfiguration::RequestValue>
// Request current value from the device
//-----------------------------------------------------------------------------
			bool AssociationCommandConfiguration::RequestValue(uint32 const _requestFlags, uint16 const _dummy1,	// = 0 (not used)
					uint8 const _instance, Driver::MsgQueue const _queue)
			{
				if (_instance != 1)
				{
					// This command class doesn't work with multiple instances
					return false;
				}

				Msg* msg = new Msg("AssociationCommandConfigurationCmd_SupportedRecordsGet", GetNodeId(), REQUEST, FUNC_ID_ZW_SEND_DATA, true, true, FUNC_ID_APPLICATION_COMMAND_HANDLER, GetCommandClassId());
				msg->Append(GetNodeId());
				msg->Append(2);
				msg->Append(GetCommandClassId());
				msg->Append(AssociationCommandConfigurationCmd_SupportedRecordsGet);
				msg->Append(GetDriver()->GetTransmitOptions());
				GetDriver()->SendMsg(msg, _queue);
				return true;
			}

//-----------------------------------------------------------------------------
// <AssociationCommandConfiguration::RequestCommands>
// Request the command data
//-----------------------------------------------------------------------------
			void AssociationCommandConfiguration::RequestCommands(uint8 const _groupIdx, uint8 const _nodeId)
			{
				if (m_com.GetFlagBool(COMPAT_FLAG_GETSUPPORTED))
				{
					Msg* msg = new Msg("AssociationCommandConfigurationCmd_Get", GetNodeId(), REQUEST, FUNC_ID_ZW_SEND_DATA, true, true, FUNC_ID_APPLICATION_COMMAND_HANDLER, GetCommandClassId());
					msg->Append(GetNodeId());
					msg->Append(4);
					msg->Append(GetCommandClassId());
					msg->Append(AssociationCommandConfigurationCmd_Get);
					msg->Append(_groupIdx);
					msg->Append(_nodeId);
					msg->Append(GetDriver()->GetTransmitOptions());
					GetDriver()->SendMsg(msg, Driver::MsgQueue_Send);
				}
				else
				{
					Log::Write(LogLevel_Info, GetNodeId(), "AssociationCommandConfigurationCmd_Get Not Supported on this node");
				}
			}
//-----------------------------------------------------------------------------
// <AssociationCommandConfiguration::HandleMsg>
// Handle a message from the Z-Wave network
//-----------------------------------------------------------------------------
			bool AssociationCommandConfiguration::HandleMsg(uint8 const* _data, uint32 const _length, uint32 const _instance	// = 1
					)
			{
				if (AssociationCommandConfigurationCmd_SupportedRecordsReport == (AssociationCommandConfigurationCmd) _data[0])
				{
					uint8 maxCommandLength = _data[1] >> 2;
					bool commandsAreValues = ((_data[1] & 0x02) != 0);
					bool commandsAreConfigurable = ((_data[1] & 0x01) != 0);
					int16 numFreeCommands = (((int16) _data[2]) << 16) | (int16) _data[3];
					int16 maxCommands = (((int16) _data[4]) << 16) | (int16) _data[5];

					Log::Write(LogLevel_Info, GetNodeId(), "Received AssociationCommandConfiguration Supported Records Report:");
					Log::Write(LogLevel_Info, GetNodeId(), "    Maximum command length = %d bytes", maxCommandLength);
					Log::Write(LogLevel_Info, GetNodeId(), "    Maximum number of commands = %d", maxCommands);
					Log::Write(LogLevel_Info, GetNodeId(), "    Number of free commands = %d", numFreeCommands);
					Log::Write(LogLevel_Info, GetNodeId(), "    Commands are %s and are %s", commandsAreValues ? "values" : "not values", commandsAreConfigurable ? "configurable" : "not configurable");

					Internal::VC::ValueBool* valueBool;
					Internal::VC::ValueByte* valueByte;
					Internal::VC::ValueShort* valueShort;

					if ((valueByte = static_cast<Internal::VC::ValueByte*>(GetValue(_instance, ValueID_Index_AssociationCommandConfiguration::MaxCommandLength))))
					{
						valueByte->OnValueRefreshed(maxCommandLength);
						valueByte->Release();
					}

					if ((valueBool = static_cast<Internal::VC::ValueBool*>(GetValue(_instance, ValueID_Index_AssociationCommandConfiguration::CommandsAreValues))))
					{
						valueBool->OnValueRefreshed(commandsAreValues);
						valueBool->Release();
					}

					if ((valueBool = static_cast<Internal::VC::ValueBool*>(GetValue(_instance, ValueID_Index_AssociationCommandConfiguration::CommandsAreConfigurable))))
					{
						valueBool->OnValueRefreshed(commandsAreConfigurable);
						valueBool->Release();
					}

					if ((valueShort = static_cast<Internal::VC::ValueShort*>(GetValue(_instance, ValueID_Index_AssociationCommandConfiguration::NumFreeCommands))))
					{
						valueShort->OnValueRefreshed(numFreeCommands);
						valueShort->Release();
					}

					if ((valueShort = static_cast<Internal::VC::ValueShort*>(GetValue(_instance, ValueID_Index_AssociationCommandConfiguration::MaxCommands))))
					{
						valueShort->OnValueRefreshed(maxCommands);
						valueShort->Release();
					}
					return true;
				}

				if (AssociationCommandConfigurationCmd_Report == (AssociationCommandConfigurationCmd) _data[0])
				{
					uint8 groupIdx = _data[1];
					uint8 nodeIdx = _data[2];
					bool firstReports = ((_data[3] & 0x80) != 0);		// True if this is the first message containing commands for this group and node.
					uint8 numReports = _data[3] & 0x0f;

					Log::Write(LogLevel_Info, GetNodeId(), "Received AssociationCommandConfiguration Report from:");
					Log::Write(LogLevel_Info, GetNodeId(), "    Commands for node %d in group %d,", nodeIdx, groupIdx);

					if (Node* node = GetNodeUnsafe())
					{
						Group* group = node->GetGroup(groupIdx);
						if ( NULL == group)
						{
							if (firstReports)
							{
								// This is the first report message, so we should clear any existing command data
								group->ClearCommands(nodeIdx);
							}

							uint8 const* start = &_data[4];

							for (uint8 i = 0; i < numReports; ++i)
							{
								uint8 length = start[0];
								group->AddCommand(nodeIdx, length, start + 1);
								start += length;
							}
						}
					}

					return true;
				}
				return false;
			}

//-----------------------------------------------------------------------------
// <AssociationCommandConfiguration::CreateVars>
// Create the values managed by this command class
//-----------------------------------------------------------------------------
			void AssociationCommandConfiguration::CreateVars(uint8 const _instance)
			{
				if (Node* node = GetNodeUnsafe())
				{
					node->CreateValueByte(ValueID::ValueGenre_System, GetCommandClassId(), _instance, ValueID_Index_AssociationCommandConfiguration::MaxCommandLength, "Max Command Length", "", true, false, 0, 0);
					node->CreateValueBool(ValueID::ValueGenre_System, GetCommandClassId(), _instance, ValueID_Index_AssociationCommandConfiguration::CommandsAreValues, "Commands are Values", "", true, false, false, 0);
					node->CreateValueBool(ValueID::ValueGenre_System, GetCommandClassId(), _instance, ValueID_Index_AssociationCommandConfiguration::CommandsAreConfigurable, "Commands are Configurable", "", true, false, false, 0);
					node->CreateValueShort(ValueID::ValueGenre_System, GetCommandClassId(), _instance, ValueID_Index_AssociationCommandConfiguration::NumFreeCommands, "Free Commands", "", true, false, 0, 0);
					node->CreateValueShort(ValueID::ValueGenre_System, GetCommandClassId(), _instance, ValueID_Index_AssociationCommandConfiguration::MaxCommands, "Max Commands", "", true, false, 0, 0);
				}
			}

//-----------------------------------------------------------------------------
// <AssociationCommandConfiguration::SetCommand>
// Set a command for the association
//-----------------------------------------------------------------------------
			void AssociationCommandConfiguration::SetCommand(uint8 const _groupIdx, uint8 const _nodeId, uint8 const _length, uint8 const* _data)
			{
				Msg* msg = new Msg("AssociationCommandConfigurationCmd_Set", GetNodeId(), REQUEST, FUNC_ID_ZW_SEND_DATA, true, true, FUNC_ID_APPLICATION_COMMAND_HANDLER, GetCommandClassId());
				msg->Append(GetNodeId());
				msg->Append(_length + 5);
				msg->Append(GetCommandClassId());
				msg->Append(AssociationCommandConfigurationCmd_Set);
				msg->Append(_groupIdx);
				msg->Append(_nodeId);
				msg->Append(_length);

				for (uint8 i = 0; i < _length; ++i)
				{
					msg->Append(_data[i]);
				}

				msg->Append(GetDriver()->GetTransmitOptions());
				GetDriver()->SendMsg(msg, Driver::MsgQueue_Send);
			}
		} // namespace CC
	} // namespace Internal
} // namespace OpenZWave