// File: hldevt.cc
// Modified bt D.Bertini 19/03/99
//_HADES_CLASS_DESCRIPTION 
//////////////////////////////////////////////////////
//HldEvent
//
//  Class used for reading LMD events from file
//
/////////////////////////////////////////////////////
using namespace std;
#include <iomanip>
#include <iostream>
#include <algorithm>


#include "hldevt.h"
#include "hldsubevt.h"
#include "htrb3unpacker.h"

Bool_t HldEvt::scanHdr(void) {
  //Checks event header. Returns kTRUE if correct.
  Bool_t r=kTRUE;
  if (getId()==0 || getSize()>100000) {
    r=kFALSE;
    printf("Event Corrupted\n");
    dumpHdr();
  }
  
  return r;
}

UInt_t HldEvt::getSubEventForIds(vector<UInt_t>& ids,vector<HldSubEvt>& subevts)
{
    subevts.clear();
    for(UInt_t i=0;i<maxSubEvtIdx;i++){
	if(subEvt[i].getData()==0) break;
	if(find(ids.begin(),ids.end(),subEvt[i].getId())!=ids.end()){
	    subevts.push_back(subEvt[i]);
	}
    }
    return subevts.size();
}

Int_t HldEvt::appendSubEvtIdx(HldUnpack& unpack) {

    if(unpack.InheritsFrom("HTrb3Unpacker")){

	HTrb3Unpacker* p= (HTrb3Unpacker*) (&unpack);
	vector<UInt_t>& ids = p->getSubEvtIds();
	for(UInt_t i=0;i<ids.size();i++) {
	    subEvtTable[lastSubEvtIdx].id = ids[i];
	    subEvtTable[lastSubEvtIdx].p = unpack.getpSubEvt();

	    if (lastSubEvtIdx == maxSubEvtIdx - 1) {
		printf("\nMax. nb of unpackers (%d) exceeded!\n\n",(Int_t)maxSubEvtIdx);
		return 0;
	    } else ++lastSubEvtIdx;
	}

    } else {
	subEvtTable[lastSubEvtIdx].id = unpack.getSubEvtId();
	subEvtTable[lastSubEvtIdx].p = unpack.getpSubEvt();

	if (lastSubEvtIdx == maxSubEvtIdx - 1) {
	    printf("\nMax. nb of unpackers (%d) exceeded!\n\n",(Int_t)maxSubEvtIdx);
	    return 0;
	} else  ++lastSubEvtIdx;
    }
    return lastSubEvtIdx;
}


void HldEvt::dumpHdr() const {
  cout.fill('0');
  cout << "Event: "
       << "RunNr: " << getRunNr() 
       << "\tDate: "
       << setw(2) << getYear() << '/'
       << setw(2) << getMonth() << '/'
       << setw(2) << getDay() << ' '
       << setw(2) << getHour() << ':'
       << setw(2) << getMinute() << ':'
       << setw(2) << getSecond() << endl;

  cout << "Header: "   
       << "SeqNr: " << getSeqNr()
       << "\tId: " << getId()
       << "\tSize: " << getSize() 
       << "\tDecoding: " << getDecoding() << endl;
  

}
void HldEvt::setLocalEvent(string& data)
{
    fLocData = data;
    pHdr  = (UInt4*) (fLocData.data());
    pData = (UInt4*) (fLocData.data() + getHdrSize());
}

void HldEvt::getEvent(string& data)
{
    data.resize(this->getPaddedSize());   // set size  + init with NULL
    data.assign((const Char_t*)this->getHeader(),this->getHdrSize());
    data.append((const Char_t*)this->getData()  ,this->getDataSize());
    return;
}

//ClassImp(HldEvt)