/**
  * @RDE_HEADER@
  * Object file content
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Iuliana Ojog, SLSE, 2017-04-03
  */

#include "object_file_content.h"
#include "flm_db_impl_custom.h"


namespace FileManagement
{
ObjectFileContent::ObjectFileContent(MainHandler *mainHandler)
  : Base(mainHandler, getLogger("ObjectFileContent"))
{
}

ObjectFileContent::ObjectFileContent(const FileContent &data, MainHandler *mainHandler)
  : Base(mainHandler, getLogger("ObjectFileContent"))
  , m_data(data)
{
}

ObjectFileContent::~ObjectFileContent()
{
}

bool ObjectFileContent::isValid() const
{
  return m_data.id() > 0;
}

bool ObjectFileContent::isUsed() const
{
  return m_data.isUsed();
}
bool ObjectFileContent::isHidden() const
{
  return m_data.isHidden();
}

static FileContent toFileContent(const FileContentModifyRequest &request)
{
  FileContent data;
  data.id(request.id());
  data.name(request.name());
  data.folderId(request.folderId());
  data.fileCategory(request.fileCategory());
  data.fileType(request.fileType());
  data.fileStatus(request.fileStatus());
  data.exerciseId(request.exerciseId());
  data.phaseId(request.phaseId());
  data.isTemplate(request.isTemplate());
  data.isHidden(request.isHidden());
  data.isUsedBy(request.isUsedBy());
  data.usedBy(request.usedBy());
  data.properties(request.properties());
  data.exportFileName(request.exportFileName());
  data.lastModified(request.lastModified());
  data.operatorId(request.operatorId());

  return data;
}

Core::FunctionReplyObject ObjectFileContent::createObject(const FileContentModifyRequest &request)
{
  m_data = toFileContent(request);

  m_data.id(0);
  m_data.isUsed(false);

  Database::FlmFileContent dbData(toDbData(m_data));

  //m_content = request.content();
  dbData.content = QByteArray::fromRawData(reinterpret_cast<const char *>(&request.content()[0]), request.content().size());

  if (!db()->insert(dbData))
  {
    QString errText = db()->getLastError().databaseText();
    ERROR_LOG(m_logger) << "Error inserting FileContent into database: " << errText;
    if (db()->getLastError().nativeErrorCode().contains(QStringLiteral("23505")))
      return Core::FunctionReplyObject(0, tr_lts("dds", "Error inserting FileContent into database: unique key violation (folder, name, type, status, operator) for file name '%1'")).arg(m_data.name());
    else
      return Core::FunctionReplyObject(0, tr_lts("dds", "Error inserting FileContent with name %1 into database: %2")).arg(m_data.name()).arg(errText);
  }

  m_data.id(dbData.id);
  DEBUG_LOG(m_logger) << "New FileContent Id: " << m_data.id();

  // Publish Data via DTS
  onPublishData();

  return Core::FunctionReplyObject(m_data.id());
}

Core::FunctionReplyObject ObjectFileContent::updateObject(const FileContentModifyRequest &request)
{
  if (!isValid())
    return Core::FunctionReplyObject(request.id(), tr_lts("dds", "Object not valid/blocked"));

  m_data = toFileContent(request);
  Database::FlmFileContent dbData(toDbData(m_data));

  //m_content = request.content();
  DEBUG_LOG(m_logger) << "Content size: " << request.content().size();
  dbData.content = QByteArray::fromRawData(reinterpret_cast<const char *>(&request.content()[0]), request.content().size());

  if (!db()->update(dbData))
  {
    QString errText = db()->getLastError().databaseText();
    ERROR_LOG(m_logger) << "Error updating FileContent into database: " << errText;
    if (db()->getLastError().nativeErrorCode().contains(QStringLiteral("23505")))
      return Core::FunctionReplyObject(request.id(), tr_lts("dds", "Error updating FileContent into database: unique key violation (folder, name, type, status, operator) for file name '%1'")).arg(m_data.name());
    else
      return Core::FunctionReplyObject(request.id(), tr_lts("dds", "Error updating FileContent with name %1 into database: %2")).arg(m_data.name()).arg(errText);
  }

  DEBUG_LOG(m_logger) << "Data changed for FileContent Id: " << m_data.id();

  // Publish Data via DTS
  onPublishData();

  return Core::FunctionReplyObject(m_data.id());
}

Core::FunctionReplyObject ObjectFileContent::setUsed(bool isUsed)
{
  if (!isValid())
    return Core::FunctionReplyObject(m_data.id(), tr_lts("dds", "Trying to update an already removed FileContent object"));

  m_data.isUsed(isUsed);

  // Publish Data via DTS
  onPublishData();

  return Core::FunctionReplyObject(m_data.id());
}

Core::FunctionReplyObject ObjectFileContent::changeStatus(const FileContentChangeStatusRequest &request)
{
  if (!isValid())
    return Core::FunctionReplyObject(m_data.id(), tr_lts("dds", "Trying to update an already removed FileContent object"));

  m_data.id(request.id());
  m_data.fileStatus(request.fileStatus());
  m_data.operatorId(request.operatorId());
  m_data.lastModified(request.lastModified());

  if (!db()->updateStatus(m_data.id(), m_data.fileStatus(), m_data.operatorId()))
  {
    QString errText = db()->getLastError().databaseText();
    ERROR_LOG(m_logger) << "Error updating FileContent status into database: " << errText;
    return Core::FunctionReplyObject(request.id(), tr_lts("dds", "Error updating FileContent status into database: %1")).arg(errText);
  }

  // Publish Data via DTS
  onPublishData();

  return Core::FunctionReplyObject(m_data.id());
}

Core::FunctionReplyObject ObjectFileContent::setUsedBy(const FileContentSetUsedRequest &request)
{
  if (!isValid())
    return Core::FunctionReplyObject(m_data.id(), tr_lts("dds", "Trying to update an already removed FileContent object"));

  m_data.id(request.id());
  m_data.isUsedBy(request.isUsedBy());
  m_data.usedBy(request.usedBy());
  m_data.operatorId(request.operatorId());
  m_data.lastModified(request.lastModified());

  if (!db()->setUsedBy(m_data.id(), m_data.isUsedBy(), m_data.usedBy(), m_data.operatorId()))
  {
    QString errText = db()->getLastError().databaseText();
    ERROR_LOG(m_logger) << "Error updating FileContent used status into database: " << errText;
    return Core::FunctionReplyObject(request.id(), tr_lts("dds", "Error updating FileContent used status into database: %1")).arg(errText);
  }

  // Publish Data via DTS
  onPublishData();

  return Core::FunctionReplyObject(m_data.id());
}


Core::FunctionReplyObject ObjectFileContent::removeObject()
{
  if (isUsed())
    return Core::FunctionReplyObject(m_data.id(), tr_lts("dds", "FileContent still in use"));

  if (!db()->removeFlmFileContent(m_data.id()))
  {
    QString errText = db()->getLastError().databaseText();
    ERROR_LOG(m_logger) << "FileContent with id " << m_data.id() << " can not be removed from database: " << errText;
    return Core::FunctionReplyObject(m_data.id(), tr_lts("dds", "FileContent with id %1 can not be removed from database: %2")).arg(m_data.id()).arg(errText);
  }

  if (!dts()->removeFileContentByKey(m_data.id()))
    return Core::FunctionReplyObject(m_data.id(), tr_lts("dds", "FileContent %1 can not be taken from DDS")).arg(m_data.id());

  //m_content.clear();

  return Core::FunctionReplyObject(m_data.id());
}

void ObjectFileContent::onPublishData()
{
  INFO_LOG(m_logger) << "Publish FileContent-data to dds (" << m_data.id() << ") ...";

  if (!dts()->publish(m_data))
    ERROR_LOG(m_logger) << "Error publishing FileContent-data to dds";
}

// -------------------------------------------------------------------------------------------------------
// convert methods
// -------------------------------------------------------------------------------------------------------

// FileManagement::FileContent => Database::FileContent
Database::FlmFileContent ObjectFileContent::toDbData(const FileContent &ddsData)
{
  Database::FlmFileContent dbData;

  dbData.id             = ddsData.id();
  dbData.name           = QString::fromStdString(ddsData.name());
  dbData.isTemplate     = ddsData.isTemplate();
  dbData.isHidden       = ddsData.isHidden();
  dbData.fileCategoryId = ddsData.fileCategory();
  dbData.folderId       = ddsData.folderId();
  dbData.fileTypeId     = ddsData.fileType();
  dbData.operatorId     = ddsData.operatorId();
  if (ddsData.exerciseId().is_set())
  {
    dbData.exerciseId     = ddsData.exerciseId().get();
    if (ddsData.phaseId().is_set())
      dbData.phaseId     = ddsData.phaseId().get();
  }
  dbData.fileStatusId   = ddsData.fileStatus();
  dbData.isUsedBy       = ddsData.isUsedBy();
  dbData.usedBy         = ddsData.usedBy();
  dbData.properties     = QString::fromStdString(ddsData.properties());
  dbData.lastModified   = ddsData.lastModified();

  return dbData;
}

// -------------------------------------------------------------------------------------------------------
} // Namespace FileManagement