/*
 * PndOnlineSTTStdTSF.h
 *
 *  Created on: Nov. 26, 2012
 *      Author: Sean Dobbs (s-dobbs@northwestern.edu)
 *
 *  
 */

#ifndef PNDONLINESTTSTDTSF_H_
#define PNDONLINESTTSTDTSF_H_

#include "PndOnlineTrackHit.h"
#include "PndOnlineTrack.h"

#include <TObject.h>

#include <vector>


class PndOnlineSTTStdTSF : public TObject
{

 public:

    PndOnlineSTTStdTSF(vector<int> new_channel_list) : channel_list(new_channel_list) {  
	// we expect 8 channels - bad things happen if we don't have that
	if(channel_list.size() != 8) {
	    cout << "PndOnlineSTTStdTSF() being constructed with " 
		 << channel_list.size() << " channels!!" << endl;
	}
    } 
    virtual ~PndOnlineSTTStdTSF() {}

    PndOnlineTrack *FindTrackSegment(vector< list<PndOnlineTrackHit *> > &hit_channel_map);

 private:
    PndOnlineSTTStdTSF()  {  } 
    
    vector<int> channel_list;


    bool CheckHit(int channel_num, vector< list<PndOnlineTrackHit *> > &hit_channel_map,
		  vector<PndOnlineTrackHit *> &segment_hits) {
	//cout << " Checking that hit exists in channel " << channel_num 
	//   << "..." << endl;
	//bool hit_exists = (hit_channel_map[channel_num].size() > 0);

	list<PndOnlineTrackHit *>::iterator track_it = hit_channel_map[channel_num].begin();
	for( ; track_it != hit_channel_map[channel_num].end(); track_it++)
	    if((*track_it)->Status() == PndOnlineTrackHit::kUnassigned)
		break;

	bool hit_exists = track_it != hit_channel_map[channel_num].end();
	
	/*
	if(hit_exists)
	    cout << "There is a hit!" << endl;
	else 
	    cout << "No hits here!" << endl;
	*/

	if(hit_exists)
	    segment_hits.push_back( *track_it );

	return hit_exists;
    }

    ClassDef(PndOnlineSTTStdTSF,0);
};


#endif