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/* -*- 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 _nsNewsDatabase_H_
#define _nsNewsDatabase_H_

#include "mozilla/Attributes.h"
#include "nsMsgDatabase.h"
#include "nsINewsDatabase.h"
#include "nsTArray.h"

class nsIDBChangeListener;
class MSG_RetrieveArtInfo;
class MSG_PurgeInfo;
// news group database

class nsNewsDatabase : public nsMsgDatabase , public nsINewsDatabase
{
public:
  nsNewsDatabase();

  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_NSINEWSDATABASE

  NS_IMETHOD Close(bool forceCommit) override;
  NS_IMETHOD ForceClosed() override;
  NS_IMETHOD Commit(nsMsgDBCommit commitType) override;
  virtual uint32_t GetCurVersion() override;

  // methods to get and set docsets for ids.
  NS_IMETHOD  IsRead(nsMsgKey key, bool *pRead) override;
  virtual nsresult  IsHeaderRead(nsIMsgDBHdr *msgHdr, bool *pRead) override;

  NS_IMETHOD         GetHighWaterArticleNum(nsMsgKey *key) override;
  NS_IMETHOD         GetLowWaterArticleNum(nsMsgKey *key) override;
  NS_IMETHOD         MarkAllRead(uint32_t *aNumMarked, nsMsgKey **thoseMarked) override;

  virtual nsresult    ExpireUpTo(nsMsgKey expireKey);
  virtual nsresult    ExpireRange(nsMsgKey startRange, nsMsgKey endRange);

  virtual bool        SetHdrReadFlag(nsIMsgDBHdr *msgHdr, bool bRead) override;

  virtual nsresult  AdjustExpungedBytesOnDelete(nsIMsgDBHdr *msgHdr) override;
  nsresult          SyncWithReadSet();

  NS_IMETHOD GetDefaultViewFlags(nsMsgViewFlagsTypeValue *aDefaultViewFlags) override;
  NS_IMETHOD GetDefaultSortType(nsMsgViewSortTypeValue *aDefaultSortType) override;
  NS_IMETHOD GetDefaultSortOrder(nsMsgViewSortOrderValue *aDefaultSortOrder) override;

protected:
  virtual ~nsNewsDatabase();
  // this is owned by the nsNewsFolder, which lives longer than the db.
  nsMsgKeySet           *m_readSet;
};

#endif