/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#include "hsTypes.h"
#include "max.h"

#include <set>
#include <vector>

class plComponentBase;
class IParamBlock2;
class plMaxNodeBase;

class plResponderGetComp
{
public:
	typedef std::vector<Class_ID> ClassIDs;

	static plResponderGetComp& Instance();

	// Get a comp and node it is applied to from the user and store it in the PB
	//
	// pb - Your param block
	// nodeID - ParamID of a reftarg for the node to be put in
	// compID - ParamID of a reftarg for the comp to be put in
	// classIDs - Optional list of component Class_ID's to allow (nil for all)
	bool GetComp(IParamBlock2 *pb, int nodeID, int compID, ClassIDs *classIDs);

	// Get the comp stored in your PB
	// Set convertTime to true to verify that the node can convert (ie, only use it after PreConvert)
	plComponentBase *GetSavedComp(IParamBlock2 *pb, int nodeID, int compID, bool convertTime=false);

protected:
	IParamBlock2 *fPB;
	int fNodeID;
	int fCompID;
	ClassIDs *fClassIDs;

	typedef std::set<plMaxNodeBase*> NodeSet;

#if 0
	ULONG fLastAnimComp;
	ULONG fLastAnimObj;
	ULONG fLastSoundComp;
	ULONG fLastSoundObj;
#endif

	void IFindCompsRecur(plMaxNodeBase *node, NodeSet& nodes);
	void ILoadNodes(plMaxNodeBase *compNode, HWND hDlg);

	static BOOL CALLBACK ForwardDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam);
	BOOL DlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam);
};

class plResponderCompNode
{
public:
	typedef std::vector<Class_ID> ClassIDs;

protected:
	IParamBlock2 *fPB;
	int fNodeID;
	int fCompID;
	int fCompResID;
	int fNodeResID;
	ClassIDs fCompCIDs;

//	typedef std::set<plMaxNodeBase*> NodeSet;
	void IUpdateCompButton(HWND hWnd);
	void IUpdateNodeButton(HWND hWnd);

	bool IValidate();

public:

	// Get a comp and node it is applied to from the user and store it in the PB
	//
	// pb - Your param block
	// nodeID - ParamID of a reftarg for the node to be put in
	// compID - ParamID of a reftarg for the comp to be put in
	// classIDs - Optional list of component Class_ID's to allow (nil for all)
	void Init(IParamBlock2 *pb, int compID, int nodeID, int compResID, int nodeResID, ClassIDs *compCIDs);
	void InitDlg(HWND hWnd);
	
	void CompButtonPress(HWND hWnd);
	void NodeButtonPress(HWND hWnd);

	bool GetCompAndNode(plComponentBase*& comp, plMaxNodeBase*& node);
};