/*  created by fbellini@cern.ch on 29/04/2013 */
/*  last modified by fbellini   on 29/04/2013 */

// UInt_t kTriggerMuonAll = AliVEvent::kMUL7 | AliVEvent::kMUSH7 | AliVEvent::kMUU7 | AliVEvent::kMUS7;
// UInt_t kTriggerMuonBarell = AliVEvent::kMUU7;
// UInt_t kTriggerEMC   = AliVEvent::kEMC7;
// UInt_t kTriggerHM   = AliVEvent::kHighMult;
// UInt_t kTriggerInt = AliVEvent::kAnyINT;
// UInt_t kTriggerMask = kTriggerInt;

AliAnalysisTaskSE * AddTaskTOFqaID(Bool_t flagEnableAdvancedCheck = kFALSE, 
				   UInt_t triggerMask = AliVEvent::kAnyINT, 
				   Int_t trackCutSetTOFqa = 0, 
				   Bool_t flagEnableChargeSplit = kFALSE,
				   TString cutName = "",
				   Bool_t isMC = kFALSE, 
				   Short_t absPdgCode = 0) 
{
  // Task for checking TOF QA
 
  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
  if (!mgr) {
    ::Error("AddTask", "No analysis manager to connect to.");
    return NULL;
  }   

  // Check the analysis type using the event handlers connected to the analysis manager.
  if (!mgr->GetInputEventHandler()) {
    ::Error("AddTask", "This task requires an input event handler");
    return NULL;
  }
  TString inputDataType = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD"
 
  if (isMC && (absPdgCode<0)) {
    ::Error("AddTask","Invalid selected PDG code for MC. Set absPdgCode=0 for no specie selection.");
  }
 
  // Create the task
  AliAnalysisTaskTOFqaID *task = new AliAnalysisTaskTOFqaID(Form("taskTOFqaID_%i",absPdgCode));
  task->EnableAdvancedCheck(flagEnableAdvancedCheck);
  task->EnableChargeSplit(flagEnableChargeSplit);
  task->SetSelectMCspecies(isMC, absPdgCode);
  task->SelectCollisionCandidates(triggerMask);
  //AliLog::SetClassDebugLevel("AliAnalysisTaskTOFqaID",4);
  mgr->AddTask(task);

  //Define track cut set
  AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts", "TrackCutsTOFqa"); 
  AliAnalysisFilter* trackFilter = new AliAnalysisFilter("trackFilter");
  
  if ( (trackCutSetTOFqa<0) || (trackCutSetTOFqa>=AliAnalysisTaskTOFqaID::kNCutSetTOFqa) ) trackCutSetTOFqa = 0;

  if ( trackCutSetTOFqa == AliAnalysisTaskTOFqaID::kRun1Cuts ) {
    //use track cuts used for QA during run1 (before July 2014)
    esdTrackCuts->SetMinNClustersTPC(70); 
    esdTrackCuts->SetMaxChi2PerClusterTPC(4);
    esdTrackCuts->SetAcceptKinkDaughters(kFALSE); 
    esdTrackCuts->SetRequireTPCRefit(kTRUE);
    esdTrackCuts->SetRequireITSRefit(kTRUE);
    esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
					   AliESDtrackCuts::kAny);
    esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0182+0.0350/pt^1.01");//selects primaries
    esdTrackCuts->SetMaxDCAToVertexZ(2);
    esdTrackCuts->SetDCAToVertex2D(kFALSE);
    esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
  } else {
    if ( trackCutSetTOFqa == AliAnalysisTaskTOFqaID::kStd2010 ) esdTrackCuts->GetStandardITSTPCTrackCuts2010(kTRUE,0);
    if ( trackCutSetTOFqa == AliAnalysisTaskTOFqaID::kStd2010crossedRows ) esdTrackCuts->GetStandardITSTPCTrackCuts2010(kTRUE,1);
    if ( trackCutSetTOFqa == AliAnalysisTaskTOFqaID::kStd2011) esdTrackCuts->GetStandardITSTPCTrackCuts2011(kTRUE,0); 
    if ( trackCutSetTOFqa == AliAnalysisTaskTOFqaID::kStd2011crossedRows ) esdTrackCuts->GetStandardITSTPCTrackCuts2011(kTRUE,1);
  }

  trackFilter->AddCuts(esdTrackCuts);
  task->SetTrackFilter(trackFilter); 
  
  TString partName(task->GetSpeciesName(absPdgCode));
 
  // Create containers for input/output
  AliAnalysisDataContainer *cInputTOFqa = mgr->CreateContainer("cInputTOFqa", TChain::Class(),AliAnalysisManager::kInputContainer);
  AliAnalysisDataContainer *cGeneralTOFqa = mgr->CreateContainer(Form("base_%s%s",partName.Data(),cutName.Data()),TList::Class(),AliAnalysisManager::kOutputContainer,Form("%s:TOF",mgr->GetCommonFileName(), partName.Data()));
  AliAnalysisDataContainer *cTimeZeroTOFqa = mgr->CreateContainer(Form("timeZero_%s%s",partName.Data(),cutName.Data()),TList::Class(),AliAnalysisManager::kOutputContainer,Form("%s:TOF",mgr->GetCommonFileName(),partName.Data()));
   AliAnalysisDataContainer *cPIDTOFqa = mgr->CreateContainer(Form("pid_%s%s",partName.Data(),cutName.Data()),TList::Class(),AliAnalysisManager::kOutputContainer,Form("%s:TOF",mgr->GetCommonFileName(),partName.Data()));
   AliAnalysisDataContainer *cTRDcheckTOFqa = mgr->CreateContainer(Form("trd_%s%s",partName.Data(),cutName.Data()),TList::Class(),AliAnalysisManager::kOutputContainer,Form("%s:TOF",mgr->GetCommonFileName(),partName.Data()));
   AliAnalysisDataContainer *cTriggerTOFqa = mgr->CreateContainer(Form("trigger_%s%s",partName.Data(),cutName.Data()),TList::Class(),AliAnalysisManager::kOutputContainer,Form("%s:TOF",mgr->GetCommonFileName(),partName.Data()));

  // Attach i/o
  mgr->ConnectInput(task, 0, mgr->GetCommonInputContainer());
  mgr->ConnectOutput(task, 1, cGeneralTOFqa);
  mgr->ConnectOutput(task, 2, cTimeZeroTOFqa);
  mgr->ConnectOutput(task, 3, cPIDTOFqa);
  mgr->ConnectOutput(task, 4, cTRDcheckTOFqa);
  mgr->ConnectOutput(task, 5, cTriggerTOFqa);
  return task;
}