/**
 * 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 Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * 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
 * Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include "../../Framework/Plugins/IndexBackend.h"

namespace OrthancDatabases
{
  class SQLiteIndex : public IndexBackend 
  {
  private:
    class Factory : public IDatabaseFactory
    {
    private:
      SQLiteIndex&  that_;

    public:
      Factory(SQLiteIndex& that) :
      that_(that)
      {
      }

      virtual Dialect GetDialect() const
      {
        return Dialect_SQLite;
      }

      virtual IDatabase* Open()
      {
        return that_.OpenInternal();
      }

      virtual void GetConnectionRetriesParameters(unsigned int& maxConnectionRetries,
                                                  unsigned int& connectionRetryInterval)
      {
        // Dummy parameters
        maxConnectionRetries = 0;
        connectionRetryInterval = 1;
      }
    };

    std::string            path_;
    bool                   fast_;

    IDatabase* OpenInternal();

  public:
    SQLiteIndex(OrthancPluginContext* context);  // Opens in memory

    SQLiteIndex(OrthancPluginContext* context,
                const std::string& path);

    void SetFast(bool fast)
    {
      fast_ = fast;
    }

    virtual IDatabaseFactory* CreateDatabaseFactory() ORTHANC_OVERRIDE
    {
      return new Factory(*this);
    }
    
    virtual int64_t CreateResource(DatabaseManager& manager,
                                   const char* publicId,
                                   OrthancPluginResourceType type);

    // New primitive since Orthanc 1.5.2
    virtual int64_t GetLastChangeIndex(DatabaseManager& manager);
  };
}