/**
 * @file XTPMsgPreview.h
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

/** @cond */

#if !defined(__XTPMSGPREVIEW_H__)
#	define __XTPMSGPREVIEW_H__

#	if _MSC_VER >= 1000
#		pragma once
#	endif // _MSC_VER >= 1000

#	include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

class CXTPMsgPreviewDialog;
class CXTPMsgPreviewProvider;

class _XTP_EXT_CLASS CXTPMsgPreview : public IXTPPreview
{
public:
	CXTPMsgPreview();
	~CXTPMsgPreview();

private:
	virtual BOOL IsReady() const;
	virtual BOOL IsAvailable() const;
	virtual BOOL HasOwnNavigator() const;
	virtual UINT GetNumberOfPages() const;
	virtual SIZE GetPreferredPageSize() const;
	virtual void GoToPage(UINT page);
	virtual void Draw(HDC dc, SIZE clientSize, RECT updateRect);
	virtual BOOL OnHostWndMsg(LPMSG msg, LRESULT* result);
	virtual BOOL SupportsCompositedParent() const;
	virtual void Activate();

private:
	BOOL m_bCreated;
	BOOL m_bLoadFinished;
	BOOL m_bLoadSuccess;
	CXTPMsgPreviewDialog* m_MsgDialog;

private:
	typedef struct _TEXTFIEDS
	{
		CString m_To;
		CString m_Date;
		CString m_Subject;
		CString m_CC;
		CString m_BCC;
		CString m_Attachments;
		CString m_Body;

		CString m_ReceiverName;
		CString m_SenderName;
		CString m_SenderMail;
		CString m_ReceiverMail;
	} TextFields;

	class CStatStg
	{
	public:
		STATSTG m_statStg;
		~CStatStg()
		{
			CoTaskMemFree(m_statStg.pwcsName);
		}
	};

	friend class CXTPMsgPreviewProvider;
	BOOL CreateMsgDialog(HWND parent);
	BOOL LoadMsg(LPCTSTR pFilePath);
	BOOL LoadMsg(IStream* pStream, LPCTSTR pImpliedFileName);
	static BOOL MustRead(CString& tag);
	static BOOL ReadStream(CStatStg& stg, CString& val, CString type, IStorage* pStorage);
	static void PlaceValue(TextFields& fields, CString val, CString tag);
	static BOOL ReadAttachmentStorage(TextFields& fields, LPOLESTR storageName, IStorage* pStorage);
	void FillFields(TextFields fields);
};

#	include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"
#endif // #if !defined(__XTPMSGPREVIEW_H__)

/** @endcond */