/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 __nsMsgSearchTerm_h
#define __nsMsgSearchTerm_h
//---------------------------------------------------------------------------
// nsMsgSearchTerm specifies one criterion, e.g. name contains phil
//---------------------------------------------------------------------------
#include "nsIMsgSearchSession.h"
#include "nsIMsgSearchScopeTerm.h"
#include "nsIMsgSearchTerm.h"
#include "nsIMsgSearchCustomTerm.h"

// needed to search for addresses in address books
#include "nsIAbDirectory.h"

#define EMPTY_MESSAGE_LINE(buf) (buf[0] == '\r' || buf[0] == '\n' || buf[0] == '\0')

class nsMsgSearchTerm : public nsIMsgSearchTerm
{
public:
  nsMsgSearchTerm();
  nsMsgSearchTerm (nsMsgSearchAttribValue, nsMsgSearchOpValue, nsIMsgSearchValue *, nsMsgSearchBooleanOperator, const char * arbitraryHeader);

    NS_DECL_ISUPPORTS
    NS_DECL_NSIMSGSEARCHTERM

  nsresult DeStream (char *, int16_t length);
  nsresult DeStreamNew (char *, int16_t length);

  nsresult GetLocalTimes (PRTime, PRTime, PRExplodedTime &, PRExplodedTime &);

  bool IsBooleanOpAND() { return m_booleanOp == nsMsgSearchBooleanOp::BooleanAND ? true : false;}
  nsMsgSearchBooleanOperator GetBooleanOp() {return m_booleanOp;}
  // maybe should return nsString &   ??
  const char * GetArbitraryHeader() {return m_arbitraryHeader.get();}

  static char *  EscapeQuotesInStr(const char *str);

  nsMsgSearchAttribValue m_attribute;
  nsMsgSearchOpValue m_operator;
  nsMsgSearchValue m_value;

  // boolean operator to be applied to this search term and the search term which precedes it.
  nsMsgSearchBooleanOperator m_booleanOp;

  // user specified string for the name of the arbitrary header to be used in the search
  // only has a value when m_attribute = OtherHeader!!!!
  nsCString m_arbitraryHeader;

  // db hdr property name to use - used when m_attribute = HdrProperty.
  nsCString m_hdrProperty;
  bool m_matchAll; // does this term match all headers?
  nsCString m_customId; // id of custom search term

protected:
  virtual ~nsMsgSearchTerm();

  nsresult MatchString(const nsACString &stringToMatch, const char *charset,
                       bool *pResult);
  nsresult OutputValue(nsCString &outputStr);
  nsresult ParseAttribute(char *inStream, nsMsgSearchAttribValue *attrib);
  nsresult ParseOperator(char *inStream, nsMsgSearchOpValue *value);
  nsresult ParseValue(char *inStream);
  /**
   * Switch a string to lower case, except for special database rows
   * that are not headers, but could be headers
   *
   * @param aValue  the string to switch
   */
  void ToLowerCaseExceptSpecials(nsACString &aValue);
    nsresult InitializeAddressBook();
  nsresult MatchInAddressBook(const nsACString &aAddress, bool *pResult);
    // fields used by search in address book
    nsCOMPtr <nsIAbDirectory> mDirectory;

    bool mBeginsGrouping;
    bool mEndsGrouping;
};

#endif
