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 * The Original Code is mozilla.org code.
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#ifndef _nsMailDatabase_H_
#define _nsMailDatabase_H_

#include "nsMsgDatabase.h"
#include "nsMsgMessageFlags.h"

// This is the subclass of nsMsgDatabase that handles local mail messages.
class nsMsgKeyArray;
class nsIOFileStream;
class nsFileSpec;
class nsOfflineImapOperation;

class nsMailDatabase : public nsMsgDatabase
{
public:
	nsMailDatabase();
	virtual ~nsMailDatabase();
	NS_IMETHOD  Open(nsIFileSpec *aFolderName, PRBool create, PRBool upgrading, nsIMsgDatabase** pMessageDB);
        NS_IMETHOD  ForceClosed();

	static  nsresult		CloneInvalidDBInfoIntoNewDB(nsFileSpec &pathName, nsMailDatabase** pMailDB);

	NS_IMETHOD OnNewPath(nsFileSpec &newPath);

	NS_IMETHOD DeleteMessages(nsMsgKeyArray* nsMsgKeys, nsIDBChangeListener *instigator);

  NS_IMETHOD StartBatch();
  NS_IMETHOD EndBatch();

	static  nsresult		SetFolderInfoValid(nsFileSpec *folderSpec, int num, int numunread);
	nsresult				GetFolderName(nsString &folderName);
	virtual nsMailDatabase	*GetMailDB() {return this;}

	virtual PRUint32		GetCurVersion() {return kMsgDBVersion;}
	
	NS_IMETHOD			GetOfflineOpForKey(nsMsgKey opKey, PRBool create, nsIMsgOfflineImapOperation **op);
  NS_IMETHOD      RemoveOfflineOp(nsIMsgOfflineImapOperation *op);

	nsresult				SetSourceMailbox(nsOfflineImapOperation *op, const char *mailbox, nsMsgKey key);
	
  NS_IMETHOD  SetSummaryValid(PRBool valid);
  NS_IMETHOD  GetSummaryValid(PRBool *valid);
	
  NS_IMETHOD    EnumerateOfflineOps(nsISimpleEnumerator **enumerator);
	nsresult 				GetIdsWithNoBodies (nsMsgKeyArray &bodylessIds);
  NS_IMETHOD    ListAllOfflineOpIds(nsMsgKeyArray *offlineOpIds);
  NS_IMETHOD    ListAllOfflineDeletes(nsMsgKeyArray *offlineDeletes);

  NS_IMETHOD SetFolderStream(nsIOFileStream *aFileStream);

    friend class nsMsgOfflineOpEnumerator;
protected:

  nsresult      GetAllOfflineOpsTable(); // get this on demand

  nsIMdbTable       *m_mdbAllOfflineOpsTable;
	mdb_token			m_offlineOpsRowScopeToken;
  mdb_token     m_offlineOpsTableKindToken;

  virtual PRBool			SetHdrFlag(nsIMsgDBHdr *, PRBool bSet, MsgFlags flag);
	virtual void			UpdateFolderFlag(nsIMsgDBHdr *msgHdr, PRBool bSet, 
									 MsgFlags flag, nsIOFileStream **ppFileStream);
	virtual void			SetReparse(PRBool reparse);

protected:
	virtual PRBool	ThreadBySubjectWithoutRe() ;

	PRBool					m_reparse;
	nsFileSpec				*m_folderSpec;
	nsIOFileStream			*m_folderStream; 	/* this is a cache for loops which want file left open */
  PRBool m_ownFolderStream; //if we are the owner of m_folderStream
};

#endif