/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _nsMsgSearchNews_h__
#  include "nsMsgSearchAdapter.h"
#  include "MailNewsTypes.h"
#  include "nsTArray.h"

typedef enum search_type {
  ST_UNINITIALIZED,
  ST_OR_SEARCH,
  ST_AND_SEARCH
} search_type;

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

class nsMsgSearchNews : public nsMsgSearchAdapter {
 public:
  nsMsgSearchNews(nsMsgSearchScopeTerm* scope,
                  nsTArray<RefPtr<nsIMsgSearchTerm>> const& termList);
  virtual ~nsMsgSearchNews();

  NS_IMETHOD ValidateTerms() override;
  NS_IMETHOD Search(bool* aDone) override;
  NS_IMETHOD GetEncoding(char** result) override;
  NS_IMETHOD AddHit(nsMsgKey key) override;
  NS_IMETHOD CurrentUrlDone(nsresult exitCode) override;

  virtual nsresult Encode(nsCString* outEncoding);
  virtual char* EncodeTerm(nsIMsgSearchTerm*);
  char16_t* EncodeToWildmat(const char16_t*);

  void ReportHits();
  void CollateHits();
  void ReportHit(nsIMsgDBHdr* pHeaders, nsIMsgFolder* folder);

 protected:
  nsCString m_encoding;
  search_type m_searchType;

  nsTArray<nsMsgKey> m_candidateHits;
  nsTArray<nsMsgKey> m_hits;

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

#endif