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/* -*- Mode: C++; tab-width: 2; 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 nsMsgXFViewThread_h__
#define nsMsgXFViewThread_h__

#include "msgCore.h"
#include "nsCOMArray.h"
#include "nsIMsgThread.h"
#include "MailNewsTypes.h"
#include "nsTArray.h"
#include "nsIMsgDatabase.h"
#include "nsIMsgHdr.h"
#include "nsMsgDBView.h"

class nsMsgSearchDBView;

class nsMsgXFViewThread : public nsIMsgThread {
 public:
  nsMsgXFViewThread(nsMsgSearchDBView* view, nsMsgKey threadId);

  NS_DECL_NSIMSGTHREAD
  NS_DECL_ISUPPORTS

  bool IsHdrParentOf(nsIMsgDBHdr* possibleParent, nsIMsgDBHdr* possibleChild);

  void ChangeUnreadChildCount(int32_t delta);
  void ChangeChildCount(int32_t delta);

  nsresult AddHdr(nsIMsgDBHdr* newHdr, bool reparentChildren,
                  uint32_t& whereInserted, nsIMsgDBHdr** outParent);
  int32_t HdrIndex(nsIMsgDBHdr* hdr);
  uint32_t ChildLevelAt(uint32_t msgIndex) { return m_levels[msgIndex]; }
  uint32_t MsgCount() { return m_numChildren; };

 protected:
  virtual ~nsMsgXFViewThread();

  nsMsgSearchDBView* m_view;
  uint32_t m_numUnreadChildren;
  uint32_t m_numChildren;
  uint32_t m_flags;
  uint32_t m_newestMsgDate;
  nsMsgKey m_threadId;
  nsTArray<nsMsgKey> m_keys;
  nsCOMArray<nsIMsgFolder> m_folders;
  nsTArray<uint8_t> m_levels;
};

#endif