/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2021 Osimis S.A., 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 "DicomTagConstraint.h"

class DcmItem;

namespace Orthanc
{
  class DatabaseLookup : public boost::noncopyable
  {
  private:
    std::vector<DicomTagConstraint*>  constraints_;

    void AddDicomConstraintInternal(const DicomTag& tag,
                                    ValueRepresentation vr,
                                    const std::string& dicomQuery,
                                    bool caseSensitive,
                                    bool mandatoryTag);

    void AddConstraintInternal(DicomTagConstraint* constraint);  // Takes ownership

  public:
    DatabaseLookup()
    {
    }

    ~DatabaseLookup();

    void Reserve(size_t n)
    {
      constraints_.reserve(n);
    }

    size_t GetConstraintsCount() const
    {
      return constraints_.size();
    }

    const DicomTagConstraint& GetConstraint(size_t index) const;

    bool IsMatch(const DicomMap& value) const;

    bool IsMatch(DcmItem& item,
                 Encoding encoding,
                 bool hasCodeExtensions) const;

    void AddDicomConstraint(const DicomTag& tag,
                            const std::string& dicomQuery,
                            bool caseSensitivePN,
                            bool mandatoryTag);

    void AddRestConstraint(const DicomTag& tag,
                           const std::string& dicomQuery,
                           bool caseSensitive,
                           bool mandatoryTag);

    void AddConstraint(const DicomTagConstraint& constraint)
    {
      AddConstraintInternal(new DicomTagConstraint(constraint));
    }

    bool HasOnlyMainDicomTags() const;

    std::string Format() const;

    bool HasTag(const DicomTag& tag) const;
  };
}