// $Id$

/**************************************************************************
 * This file is property of and copyright by the ALICE HLT Project        * 
 * ALICE Experiment at CERN, All rights reserved.                         *
 *                                                                        *
 * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no>        *
 *                  for The ALICE HLT Project.                            *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/** @file   AliHLTAltroChannelSelectorComponent.cxx
    @author Matthias Richter
    @date   
    @brief  A filter/selective readout component for TPC Altro data. */

// see header file for class documentation
// or
// refer to README to build package
// or
// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt

#include "AliHLTAltroChannelSelectorComponent.h"

/** ROOT macro for the implementation of ROOT specific class methods */
ClassImp(AliHLTAltroChannelSelectorComponent)

AliHLTAltroChannelSelectorComponent::AliHLTAltroChannelSelectorComponent()
  :
  AliHLTProcessor()
{
  // see header file for class documentation
  // or
  // refer to README to build package
  // or
  // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
}

AliHLTAltroChannelSelectorComponent::~AliHLTAltroChannelSelectorComponent()
{
  // see header file for class documentation
}

const char* AliHLTAltroChannelSelectorComponent::GetComponentID()
{
  // see header file for class documentation
  return "AltroChannelSelector";
}

void AliHLTAltroChannelSelectorComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
{
  // see header file for class documentation
  list.clear();
  list.push_back(kAliHLTDataTypeDDLRaw|kAliHLTDataOriginTPC);
  //list.push_back(channel list);
}

AliHLTComponentDataType AliHLTAltroChannelSelectorComponent::GetOutputDataType()
{
  // see header file for class documentation
  return kAliHLTDataTypeDDLRaw|kAliHLTDataOriginTPC;
}

void AliHLTAltroChannelSelectorComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
{
  // see header file for class documentation
  constBase=0;
  inputMultiplier=1.0;
}

AliHLTComponent* AliHLTAltroChannelSelectorComponent::Spawn()
{
  // see header file for class documentation
  return new AliHLTAltroChannelSelectorComponent;
}

int AliHLTAltroChannelSelectorComponent::DoInit(int argc, const char** argv)
{
  // see header file for class documentation
  int iResult=0;
  TString argument="";
  for (int i=0; i<argc && iResult>=0; i++) {
    argument=argv[i];
    if (argument.IsNull()) continue;

    //
    if (argument.CompareTo("-whatsoever")==0) {
    } else {
      iResult=-EINVAL;
    }
  }

  return iResult;
}

int AliHLTAltroChannelSelectorComponent::DoDeinit()
{
  // see header file for class documentation
  return 0;
}

int AliHLTAltroChannelSelectorComponent::DoEvent(const AliHLTComponentEventData& evtData,
						 const AliHLTComponentBlockData* blocks, 
						 AliHLTComponentTriggerData& /*trigData*/,
						 AliHLTUInt8_t* outputPtr, 
						 AliHLTUInt32_t& size,
						 AliHLTComponentBlockDataList& outputBlocks )
{
  // see header file for class documentation
  int iResult=0;

  // search for the active pad information
  for (int n=0; n<(int)evtData.fBlockCnt; n++ ) {
//     if (blocks[n].fDataType == ...) {
      
//     }
  }

  // process the DLL input
  for (int n=0; n<(int)evtData.fBlockCnt; n++ ) {
    if (blocks[n].fDataType != (kAliHLTDataTypeDDLRaw|kAliHLTDataOriginTPC)) continue;
  }

  return iResult;
}