/**
  * @RDE_HEADER@
  * FileManagement DTC Implementation
  * $Id$
  * $HeadURL$
  * $Author$
  * Stub-Header für Qt6-Migration - ersetzt DDS-generierten Header
  */
#pragma once

#include <FileManagement/flm_db_impl.h>
#include <DDS/DTC/generic_dtc.h>
#include <memory>

// Forward declarations für DDS
namespace DDSConnector
{
class DdsConnector;
}

// Stub für DDS DataReader - wird normalerweise von DDS generiert
template<typename T>
class DdsDataReaderStub
{
public:
  struct LoanedSamplesWrapper
  {
    auto begin() { return m_samples.begin(); }
    auto end() { return m_samples.end(); }
    std::vector<T> m_samples;
  };
  
  LoanedSamplesWrapper readAlive() { return LoanedSamplesWrapper{}; }
};

//-------------------------------------------------------------------------------------------------------------
namespace FileManagement
{
namespace Interface
{
/**
 * @brief DtcImpl - Basisklasse für FileManagement DTC
 * 
 * Stellt Logger und DDS-DataReader für Custom-Implementierungen bereit
 * Erbt von DatabaseInterfaceImpl für Datenbank-Zugriff
 */
class DtcImpl : public DatabaseInterfaceImpl
{
public:
  explicit DtcImpl(const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnector)
    : DatabaseInterfaceImpl()
    , m_ddsConnector(ddsConnector)
    , m_dtcFileContent(std::make_unique<DdsDataReaderStub<FileContent>>())
    , m_dtcFolder(std::make_unique<DdsDataReaderStub<Folder>>())
  {
    // Logger wird von DatabaseInterfaceImpl bereitgestellt
    // m_logger ist in DatabaseInterfaceImpl definiert
  }

  ~DtcImpl() override = default;

  // Virtuelle Methoden für Custom-Implementierung
  virtual bool getAllTemplates(QList<FileContent> &allTemplates) = 0;
  virtual bool getAllFiles(const FileType &fileType, int folderId, QStringList &allFiles, bool showHidden = false) = 0;
  virtual bool getFilesOperator(const FileType &fileType, int folderId, int operatorId, QStringList &allFiles) = 0;
  virtual bool getFile(const FileType &fileType, int folderId, const QString &fileName, FileContent &fileMetadata) = 0;
  virtual int getExerciseId(int folderId) = 0;
  virtual int getFileId(const FileType &fileType, const QString &fileName, int exerciseId, int phaseId) = 0;
  virtual int findFolder(int parentId, const QString &name) const = 0;
  virtual int getExerciseFolderId(int exerciseId) const = 0;
  virtual int getPhaseFolderId(int exerciseId, int phaseId) const = 0;
  virtual int getPartyFolderId(int exerciseId, int partyId) const = 0;

  // Default-Implementierungen für Namen-Helper
  virtual QString getExerciseFolderName(int exerciseId) const { return QLatin1String("$EX_") + QString::number(exerciseId); }
  virtual QString getPartyFolderName(int partyId) const { return QLatin1String("$PY_") + QString::number(partyId); }
  virtual QString getPhaseFolderName(int phaseId) const { return QLatin1String("$PH_") + QString::number(phaseId); }

protected:
  std::shared_ptr<DDSConnector::DdsConnector> m_ddsConnector;
  std::unique_ptr<DdsDataReaderStub<FileContent>> m_dtcFileContent;
  std::unique_ptr<DdsDataReaderStub<Folder>> m_dtcFolder;
};

} // namespace Interface
} // namespace FileManagement