//-----------------------------------------------------------------------------
//
//      ZWManager.cpp
//
//      Cli/C++ wrapper for the C++ OpenZWave Manager class
//
//      Copyright (c) 2010 Amer Harb <harb_amer@hotmail.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/>.
//
//-----------------------------------------------------------------------------
#include "ZWManager.h"

using namespace OpenZWaveDotNet;
using namespace OpenZWave;
using namespace Runtime::InteropServices;

//-----------------------------------------------------------------------------
//	<ZWManager::Create>
//	Create the unmanaged Manager singleton object, and add a watcher
//-----------------------------------------------------------------------------
void ZWManager::Create
(
)
{
	// Create the Manager singleton
	Manager::Create();

	// Add a notification handler
	m_onNotification = gcnew OnNotificationFromUnmanagedDelegate( this, &ZWManager::OnNotificationFromUnmanaged );
	m_gchNotification = GCHandle::Alloc( m_onNotification ); 
	IntPtr ip = Marshal::GetFunctionPointerForDelegate( m_onNotification );
	Manager::Get()->AddWatcher( (Manager::pfnOnNotification_t)ip.ToPointer(), NULL );

	// Add a controller state changed handler
	m_onStateChanged = gcnew OnControllerStateChangedFromUnmanagedDelegate( this, &ZWManager::OnControllerStateChangedFromUnmanaged );
	m_gchControllerState = GCHandle::Alloc( m_onStateChanged ); 
}

//-----------------------------------------------------------------------------
//	<ZWManager::OnNotificationFromUnmanaged>
//	Trigger an event from the unmanaged notification callback
//-----------------------------------------------------------------------------
void ZWManager::OnNotificationFromUnmanaged
(
	Notification* _notification,
	void* _context
)
{
	ZWNotification^ notification = gcnew ZWNotification( _notification );
	ZWOnNotification(notification);
}

//-----------------------------------------------------------------------------
//	<ZWManager::OnControllerStateChangedFromUnmanaged>
//	Trigger an event from the unmanaged controller state callback
//-----------------------------------------------------------------------------
void ZWManager::OnControllerStateChangedFromUnmanaged
(
	Driver::ControllerState _state,
	void* _context
)
{
	ZWOnControllerStateChanged( (ZWControllerState)_state );
}

//-----------------------------------------------------------------------------
// <ZWManager::GetValueAsBool>
// Gets a value as a Bool
//-----------------------------------------------------------------------------
bool ZWManager::GetValueAsBool
( 
	ZWValueID^ id, 
	[Out] System::Boolean %o_value
)
{ 
	bool value;
	if( Manager::Get()->GetValueAsBool(id->CreateUnmanagedValueID(), &value ) )
	{
		o_value = value;
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetValueAsByte>
// Gets a value as a Byte
//-----------------------------------------------------------------------------
bool ZWManager::GetValueAsByte
( 
	ZWValueID^ id,
	[Out] System::Byte %o_value
)
{ 
	uint8 value;
	if( Manager::Get()->GetValueAsByte(id->CreateUnmanagedValueID(), &value ) )
	{
		o_value = value;
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetValueAsDecimal>
// Gets a value as a Decimal
//-----------------------------------------------------------------------------
bool ZWManager::GetValueAsDecimal
( 
	ZWValueID^ id,
	[Out] System::Decimal %o_value
)
{ 
	string value;
	if( Manager::Get()->GetValueAsString(id->CreateUnmanagedValueID(), &value ) )
	{
		String^ decimal = gcnew String(value.c_str());
		o_value = Decimal::Parse( decimal );
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetValueAsInt>
// Gets a value as an Int32
//-----------------------------------------------------------------------------
bool ZWManager::GetValueAsInt
( 
	ZWValueID^ id,
	[Out] System::Int32 %o_value
)
{ 
	int32 value;
	if( Manager::Get()->GetValueAsInt(id->CreateUnmanagedValueID(), &value ) )
	{
		o_value = value;
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetValueAsShort>
// Gets a value as an Int16
//-----------------------------------------------------------------------------
bool ZWManager::GetValueAsShort
( 
	ZWValueID^ id,
	[Out] System::Int16 %o_value
)
{ 
	int16 value;
	if( Manager::Get()->GetValueAsShort(id->CreateUnmanagedValueID(), &value ) )
	{
		o_value = value;
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetValueAsString>
// Gets a value as a String
//-----------------------------------------------------------------------------
bool ZWManager::GetValueAsString
( 
	ZWValueID^ id, 
	[Out] String^ %o_value 
)
{ 
	string value;
	if( Manager::Get()->GetValueAsString(id->CreateUnmanagedValueID(), &value ) )
	{
		o_value = gcnew String(value.c_str());
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetValueListSelection>
// Gets the selected item from a list value (returning a string)
//-----------------------------------------------------------------------------
bool ZWManager::GetValueListSelection
( 
	ZWValueID^ id, 
	[Out] String^ %o_value 
)
{ 
	string value;
	if( Manager::Get()->GetValueListSelection(id->CreateUnmanagedValueID(), &value ) )
	{
		o_value = gcnew String(value.c_str());
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetValueListSelection>
// Gets the selected item from a list value (returning the value)
//-----------------------------------------------------------------------------
bool ZWManager::GetValueListSelection
( 
	ZWValueID^ id, 
	[Out] System::Int32 %o_value 
)
{ 
	Int32 value;
	if( Manager::Get()->GetValueListSelection(id->CreateUnmanagedValueID(), &value ) )
	{
		o_value = value;
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetValueListItems>
// Gets the list of items from a list value
//-----------------------------------------------------------------------------
bool ZWManager::GetValueListItems
( 
	ZWValueID^ id, 
	[Out] array<String^>^ %o_value
)
{
	vector<string> items;
	if( Manager::Get()->GetValueListItems(id->CreateUnmanagedValueID(), &items ) )
	{
		o_value = gcnew array<String^>(items.size());
		for( uint32 i=0; i<items.size(); ++i )
		{
			o_value[i] = gcnew String( items[i].c_str() );		
		}
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetNeighbors>
// Gets the neighbors for a node
//-----------------------------------------------------------------------------
uint32 ZWManager::GetNodeNeighbors
( 
	uint32 homeId,
	uint8 nodeId,
	[Out] array<Byte>^ %o_neighbors
)
{
	uint8* neighbors;
	uint32 numNeighbors = Manager::Get()->GetNodeNeighbors( homeId, nodeId, &neighbors );
	if( numNeighbors )
	{
		o_neighbors = gcnew array<Byte>(numNeighbors);
		for( uint32 i=0; i<numNeighbors; ++i )
		{
			o_neighbors[i] = neighbors[i];		
		}
		delete [] neighbors;
	}

	return numNeighbors;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetSwitchPoint>
// Get switchpoint data from the schedule
//-----------------------------------------------------------------------------
bool ZWManager::GetSwitchPoint
( 
	ZWValueID^ id,
	uint8 idx, 
	[Out] System::Byte %o_hours,
	[Out] System::Byte %o_minutes,
	[Out] System::SByte %o_setback
)
{
	uint8 hours;
	uint8 minutes;
	int8 setback;
	if( Manager::Get()->GetSwitchPoint( id->CreateUnmanagedValueID(), idx, &hours, &minutes, &setback ) )
	{
		o_hours = hours;
		o_minutes = minutes;
		o_setback = setback;
		return true;
	}

	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetAssociations>
// Gets the associations for a group
//-----------------------------------------------------------------------------
uint32 ZWManager::GetAssociations
( 
	uint32 homeId,
	uint8 nodeId,
	uint8 groupIdx,
	[Out] array<Byte>^ %o_associations
)
{
	uint8* associations;
	uint32 numAssociations = Manager::Get()->GetAssociations( homeId, nodeId, groupIdx, &associations );
	if( numAssociations )
	{
		o_associations = gcnew array<Byte>(numAssociations);
		for( uint32 i=0; i<numAssociations; ++i )
		{
			o_associations[i] = associations[i];		
		}
		delete [] associations;
	}

	return numAssociations;
}

//-----------------------------------------------------------------------------
// <ZWManager::BeginControllerCommand>
// Start a controller command process
//-----------------------------------------------------------------------------
bool ZWManager::BeginControllerCommand
(
	uint32 homeId,
	ZWControllerCommand command,
	bool highPower,
	uint8 nodeId
)
{
	IntPtr ip = Marshal::GetFunctionPointerForDelegate( m_onStateChanged );
	return( Manager::Get()->BeginControllerCommand( homeId, (Driver::ControllerCommand)command, (Driver::pfnControllerCallback_t)ip.ToPointer(), NULL, highPower, nodeId ) );
}

bool ZWManager::GetNodeClassInformation
(
	uint32 homeId, 
	uint8 nodeId, 
	uint8 commandClassId, 
	[Out] String^ %o_name, 
	[Out] System::Byte %o_version
)
{
	string value;
	uint8 version;
	if (Manager::Get()->GetNodeClassInformation(homeId, nodeId, commandClassId, &value, &version))
	{
		o_name = gcnew String(value.c_str());
		o_version = version;
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::GetAllScenes>
// Gets a list of all the SceneIds
//-----------------------------------------------------------------------------
uint8 ZWManager::GetAllScenes
(
	[Out] array<Byte>^ o_sceneIds
)
{
	uint8* sceneIds;
	uint32 numScenes = Manager::Get()->GetAllScenes( &sceneIds );
	if( numScenes )
	{
		o_sceneIds = gcnew array<Byte>(numScenes);
		for( uint32 i=0; i<numScenes; ++i )
		{
			o_sceneIds[i] = sceneIds[i];		
		}
		delete [] sceneIds;
	}

	return numScenes;
}

//-----------------------------------------------------------------------------
// <ZWManager::SceneGetValues>
// Retrieves the scene's list of values
//-----------------------------------------------------------------------------
int ZWManager::SceneGetValues
(
	uint8 sceneId,
	[Out] array<ZWValueID ^>^ %o_values
)
{
	vector<ValueID> values;
	uint32 numValues = Manager::Get()->SceneGetValues( sceneId, &values );
	if( numValues )
	{
		o_values = gcnew array<ZWValueID ^>(numValues);
		for( uint32 i=0; i<numValues; ++i )
		{
			o_values[i] = gcnew ZWValueID(values[i]);		
		}
	}

	return numValues;
}

//-----------------------------------------------------------------------------
// <ZWManager::SceneGetValueAsBool>
// Retrieves a scene's value as a bool
//-----------------------------------------------------------------------------
bool ZWManager::SceneGetValueAsBool
(
	uint8 sceneId,
	ZWValueID^ valueId,
	[Out] System::Boolean %o_value
)
{
	bool value;
	if( Manager::Get()->SceneGetValueAsBool( sceneId, valueId->CreateUnmanagedValueID(), &value ) )
	{
		o_value = value;
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::SceneGetValueAsByte>
// Retrieves a scene's value as an 8-bit unsigned integer
//-----------------------------------------------------------------------------
bool ZWManager::SceneGetValueAsByte
(
	uint8 sceneId,
	ZWValueID^ valueId,
	[Out] System::Byte %o_value
)
{
	uint8 value;
	if( Manager::Get()->SceneGetValueAsByte( sceneId, valueId->CreateUnmanagedValueID(), &value ) )
	{
		o_value = value;
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::SceneGetValueAsDecimal>
// Retrieves a scene's value as a decimal
//-----------------------------------------------------------------------------
bool ZWManager::SceneGetValueAsDecimal
(
	uint8 sceneId,
	ZWValueID^ valueId,
	[Out] System::Decimal %o_value
)
{
	string value;
	if( Manager::Get()->SceneGetValueAsString( sceneId, valueId->CreateUnmanagedValueID(), &value ) )
	{
		String^ decimal = gcnew String(value.c_str());
		o_value = Decimal::Parse( decimal );
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::SceneGetValueAsInt>
// Retrieves a scene's value as a 32-bit signed integer
//-----------------------------------------------------------------------------
bool ZWManager::SceneGetValueAsInt
(
	uint8 sceneId,
	ZWValueID^ valueId,
	[Out] System::Int32 %o_value
)
{
	int32 value;
	if( Manager::Get()->SceneGetValueAsInt( sceneId, valueId->CreateUnmanagedValueID(), &value ) )
	{
		o_value = value;
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::SceneGetValueAsShort>
// Retrieves a scene's value as a 16-bit signed integer
//-----------------------------------------------------------------------------
bool ZWManager::SceneGetValueAsShort
(
	uint8 sceneId,
	ZWValueID^ valueId,
	[Out] System::Int16 %o_value
)
{
	int16 value;
	if( Manager::Get()->SceneGetValueAsShort( sceneId, valueId->CreateUnmanagedValueID(), &value ) )
	{
		o_value = value;
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::SceneGetValueAsString>
// Retrieves a scene's value as a string
//-----------------------------------------------------------------------------
bool ZWManager::SceneGetValueAsString
(
	uint8 sceneId,
	ZWValueID^ valueId,
	[Out] String^ %o_value
)
{
	string value;
	if( Manager::Get()->SceneGetValueAsString( sceneId, valueId->CreateUnmanagedValueID(), &value ) )
	{
		o_value = gcnew String(value.c_str());
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::SceneGetValueListSelection>
// Retrieves a scene's value in a list (as a string)
//-----------------------------------------------------------------------------
bool ZWManager::SceneGetValueListSelection
(
	uint8 sceneId,
	ZWValueID^ valueId,
	[Out] String^ %o_value
)
{
	string value;
	if( Manager::Get()->SceneGetValueListSelection( sceneId, valueId->CreateUnmanagedValueID(), &value ) )
	{
		o_value = gcnew String(value.c_str());
		return true;
	}
	return false;
}

//-----------------------------------------------------------------------------
// <ZWManager::SceneGetValueListSelection>
// Retrieves a scene's value in a list (as a integer)
//-----------------------------------------------------------------------------
bool ZWManager::SceneGetValueListSelection
(
	uint8 sceneId,
	ZWValueID^ valueId,
	System::Int32 %o_value
)
{
	int32 value;
	if( Manager::Get()->SceneGetValueListSelection( sceneId, valueId->CreateUnmanagedValueID(), &value ) )
	{
		o_value = value;
		return true;
	}
	return false;
}