/////////////////////////////////////////////////////////////////////////////// 
// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
///////////////////////////////////////////////////////////////////////////////

#ifndef _ODGEOMAPTILESCACHE_INCLUDED_
#define _ODGEOMAPTILESCACHE_INCLUDED_

#include "OdDbGeoMapTile.h"
#include "OdGeoMapProviderInfo.h"

#define STL_USING_ALL
#include "OdaSTL.h"

//OdGeoMapTilesCache
class OdGeoMapTilesCache
{
public:
  OdGeoMapTilesCache();
  ~OdGeoMapTilesCache();
  
  void UseBingOrAzureMaps(bool bBingOrAzureMaps);

  // 5000 by default
  void setCachedTilesCount(OdUInt32 uMaxTilesCount);

  // 16 by default
  void setMultiRequestsCount(OdUInt32 uMultiRequestsCount);

  OdResult getTiles(const std::set<OdDbGeoMapTile>& arrTiles, OdArray<OdGiRasterImagePtr>& arrRes);
  OdResult getTileInfo(OdGeoMapType eType, OdUInt32& uTileSize, OdUInt8& uMinLOD, OdUInt8& uMaxLOD);
  OdResult getTileUrl(const OdDbGeoMapTile& tile, OdAnsiString& sUrl);
  OdResult getCopyrightStrings(OdGeoMapType eType, const OdDbGeoData* pGeoData, OdUInt8 uLOD, const OdGePoint2dArray& arrImageArea, OdStringArray& arrCopyrightStrings);
  OdResult getBrandLogo(OdGeoMapType eType, OdGiRasterImagePtr& pRasterLogo, bool bUpdate = false);

  void clearCache();
protected:
  void checkTilesLimit();

  typedef std::deque <OdDbGeoMapTile> Deque;
  Deque m_deque;
  typedef std::map<OdDbGeoMapTile, OdGiRasterImagePtr> Map;
  Map m_map;
  OdArray<OdGeoMapProviderInfoPtr> m_arrProvider; //kBingAerial - m_arrProvider[0], kBingRoad - m_arrProvider[1], etc...
  OdMutex m_mutex;
  OdUInt32 m_uCachedTilesCount;
  OdUInt32 m_uMultiRequestsCount;
};

extern OdGeoMapTilesCache* g_OdGeoMapTilesCache;

#endif // _ODGEOMAPTILESCACHE_INCLUDED_