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#ifndef _nsMsgSearchNews_h__
#include "nsMsgSearchAdapter.h"

//-----------------------------------------------------------------------------
//---------- Adapter class for searching online (news) folders ----------------
//-----------------------------------------------------------------------------

class nsMsgSearchNews : public nsMsgSearchAdapter
{
public:
	nsMsgSearchNews (nsMsgSearchScopeTerm *scope, nsISupportsArray *termList);
	virtual ~nsMsgSearchNews ();

  NS_IMETHOD ValidateTerms ();
  NS_IMETHOD Search (PRBool *aDone);
  NS_IMETHOD GetEncoding (char **result);
  NS_IMETHOD AddHit(nsMsgKey key);
  NS_IMETHOD CurrentUrlDone(PRInt32 exitCode);

	virtual nsresult Encode (nsCString *outEncoding);
	virtual char *EncodeTerm (nsIMsgSearchTerm *);
	PRUnichar *EncodeToWildmat (const PRUnichar *);
	
  void ReportHits ();
    PRBool DuplicateHit(PRUint32 artNum) ;
    void CollateHits ();
    void ReportHit (nsIMsgDBHdr *pHeaders, nsIMsgFolder *folder);
    static int PR_CALLBACK CompareArticleNumbers (const void *v1, const void *v2, void *data);

protected:
	nsCString m_encoding;
	PRBool m_ORSearch; // set to true if any of the search terms contains an OR for a boolean operator. 

	nsMsgKeyArray m_candidateHits;
	nsMsgKeyArray m_hits;

	static const char *m_kNntpFrom;
	static const char *m_kNntpSubject;
	static const char *m_kTermSeparator;
	static const char *m_kUrlPrefix;
};



class nsMsgSearchNewsEx : public nsMsgSearchNews
{
public:
	nsMsgSearchNewsEx (nsMsgSearchScopeTerm *scope, nsISupportsArray *termList);
	virtual ~nsMsgSearchNewsEx ();

	NS_IMETHOD ValidateTerms ();
	NS_IMETHOD Search (PRBool *aDone);
	virtual nsresult Encode (nsCString *pEncoding /*out*/);

	nsresult SaveProfile (const char *profileName);

protected:
	static const char *m_kSearchTemplate;
	static const char *m_kProfileTemplate;
};



#endif