/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * In addition, as a special exception, the copyright holders of this
 * program give permission to link the code of its release with the
 * OpenSSL project's "OpenSSL" library (or with modified versions of it
 * that use the same license as the "OpenSSL" library), and distribute
 * the linked executables. You must obey the GNU General Public License
 * in all respects for all of the code used other than "OpenSSL". If you
 * modify file(s) with this exception, you may extend this exception to
 * your version of the file(s), but you are not obligated to do so. If
 * you do not wish to do so, delete this exception statement from your
 * version. If you delete this exception statement from all source files
 * in the program, then also delete it here.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/

#pragma once

#include <string>
#include <map>

#include "../Core/Enumerations.h"
#include "../Core/DicomFormat/DicomTag.h"

namespace Orthanc
{
  enum SeriesStatus
  {
    SeriesStatus_Complete,
    SeriesStatus_Missing,
    SeriesStatus_Inconsistent,
    SeriesStatus_Unknown
  };

  enum StoreStatus
  {
    StoreStatus_Success,
    StoreStatus_AlreadyStored,
    StoreStatus_Failure,
    StoreStatus_FilteredOut     // Removed by NewInstanceFilter
  };

  enum ModalityManufacturer
  {
    ModalityManufacturer_Generic,
    ModalityManufacturer_StoreScp,
    ModalityManufacturer_ClearCanvas,
    ModalityManufacturer_MedInria,
    ModalityManufacturer_Dcm4Chee,
    ModalityManufacturer_SyngoVia,
    ModalityManufacturer_AgfaImpax,
    ModalityManufacturer_EFilm2,
    ModalityManufacturer_Vitrea
  };

  enum DicomRequestType
  {
    DicomRequestType_Echo,
    DicomRequestType_Find,
    DicomRequestType_Get,
    DicomRequestType_Move,
    DicomRequestType_Store
  };

  enum DicomReplaceMode
  {
    DicomReplaceMode_InsertIfAbsent,
    DicomReplaceMode_ThrowIfAbsent,
    DicomReplaceMode_IgnoreIfAbsent
  };

  enum TransferSyntax
  {
    TransferSyntax_Deflated,
    TransferSyntax_Jpeg,
    TransferSyntax_Jpeg2000,
    TransferSyntax_JpegLossless,
    TransferSyntax_Jpip,
    TransferSyntax_Mpeg2,
    TransferSyntax_Rle
  };

  enum ValueRepresentation
  {
    ValueRepresentation_Other,
    ValueRepresentation_PatientName,
    ValueRepresentation_Date,
    ValueRepresentation_DateTime,
    ValueRepresentation_Time,
    ValueRepresentation_Sequence
  };

  enum DicomToJsonFormat
  {
    DicomToJsonFormat_Full,
    DicomToJsonFormat_Short,
    DicomToJsonFormat_Human
  };

  enum DicomToJsonFlags
  {
    DicomToJsonFlags_IncludeBinary         = (1 << 0),
    DicomToJsonFlags_IncludePrivateTags    = (1 << 1),
    DicomToJsonFlags_IncludeUnknownTags    = (1 << 2),
    DicomToJsonFlags_IncludePixelData      = (1 << 3),
    DicomToJsonFlags_ConvertBinaryToAscii  = (1 << 4),
    DicomToJsonFlags_ConvertBinaryToNull   = (1 << 5),

    // Some predefined combinations
    DicomToJsonFlags_None     = 0,
    DicomToJsonFlags_Default  = (DicomToJsonFlags_IncludeBinary |
                                 DicomToJsonFlags_IncludePixelData | 
                                 DicomToJsonFlags_IncludePrivateTags | 
                                 DicomToJsonFlags_IncludeUnknownTags | 
                                 DicomToJsonFlags_ConvertBinaryToNull)
  };

  enum DicomFromJsonFlags
  {
    DicomFromJsonFlags_DecodeDataUriScheme = (1 << 0),
    DicomFromJsonFlags_GenerateIdentifiers = (1 << 1)
  };

  enum IdentifierConstraintType
  {
    IdentifierConstraintType_Equal,
    IdentifierConstraintType_SmallerOrEqual,
    IdentifierConstraintType_GreaterOrEqual,
    IdentifierConstraintType_Wildcard        /* Case sensitive, "*" or "?" are the only allowed wildcards */
  };


  /**
   * WARNING: Do not change the explicit values in the enumerations
   * below this point. This would result in incompatible databases
   * between versions of Orthanc!
   **/

  enum GlobalProperty
  {
    GlobalProperty_DatabaseSchemaVersion = 1,   // Unused in the Orthanc core as of Orthanc 0.9.5
    GlobalProperty_FlushSleep = 2,
    GlobalProperty_AnonymizationSequence = 3
  };

  enum MetadataType
  {
    MetadataType_Instance_IndexInSeries = 1,
    MetadataType_Instance_ReceptionDate = 2,
    MetadataType_Instance_RemoteAet = 3,
    MetadataType_Series_ExpectedNumberOfInstances = 4,
    MetadataType_ModifiedFrom = 5,
    MetadataType_AnonymizedFrom = 6,
    MetadataType_LastUpdate = 7,
    MetadataType_Instance_Origin = 8,   // New in Orthanc 0.9.5

    // Make sure that the value "65535" can be stored into this enumeration
    MetadataType_StartUser = 1024,
    MetadataType_EndUser = 65535
  };

  enum ChangeType
  {
    ChangeType_CompletedSeries = 1,
    ChangeType_NewInstance = 2,
    ChangeType_NewPatient = 3,
    ChangeType_NewSeries = 4,
    ChangeType_NewStudy = 5,
    ChangeType_AnonymizedStudy = 6,
    ChangeType_AnonymizedSeries = 7,
    ChangeType_ModifiedStudy = 8,
    ChangeType_ModifiedSeries = 9,
    ChangeType_AnonymizedPatient = 10,
    ChangeType_ModifiedPatient = 11,
    ChangeType_StablePatient = 12,
    ChangeType_StableStudy = 13,
    ChangeType_StableSeries = 14,
    ChangeType_UpdatedAttachment = 15,
    ChangeType_UpdatedMetadata = 16,

    ChangeType_INTERNAL_LastLogged = 4095,

    // The changes below this point are not logged into the database
    ChangeType_Deleted = 4096,
    ChangeType_NewChildInstance = 4097
  };



  void InitializeServerEnumerations();

  void RegisterUserMetadata(int metadata,
                            const std::string& name);

  MetadataType StringToMetadata(const std::string& str);

  std::string EnumerationToString(MetadataType type);

  void RegisterUserContentType(int contentType,
                               const std::string& name,
                               const std::string& mime);

  FileContentType StringToContentType(const std::string& str);

  std::string EnumerationToString(FileContentType type);

  std::string GetFileContentMime(FileContentType type);

  std::string GetBasePath(ResourceType type,
                          const std::string& publicId);

  const char* EnumerationToString(SeriesStatus status);

  const char* EnumerationToString(StoreStatus status);

  const char* EnumerationToString(ChangeType type);

  const char* EnumerationToString(ModalityManufacturer manufacturer);

  const char* EnumerationToString(DicomRequestType type);

  const char* EnumerationToString(TransferSyntax syntax);

  ModalityManufacturer StringToModalityManufacturer(const std::string& manufacturer);

  bool IsUserMetadata(MetadataType type);
}