/*
 * CbmRichDigiMap.h
 *
 *  Created on: Dec 17, 2015
 *      Author: slebedev
 */

#ifndef RICH_DETECTOR_CBMRICHMCBMDIGIMAPMANAGER_H_
#define RICH_DETECTOR_CBMRICHMCBMDIGIMAPMANAGER_H_

#include <RtypesCore.h>  // for Int_t

#include <iostream>      // for string
#include <map>           // for map
#include <vector>        // for vector

class CbmRichPixelData;
class CbmRichPmtData;

class CbmRichMCbmDigiMapManager {
private:
	CbmRichMCbmDigiMapManager();

public:
	/**
	 * Return Instance of CbmRichGeoManager.
	 */
	static CbmRichMCbmDigiMapManager& GetInstance() {
		static CbmRichMCbmDigiMapManager fInstance;
		return fInstance;
	}

	/*
	 * \brief Return digi address by path to node.
	 */
	Int_t GetPixelAddressByPath(const std::string& path);

	/*
	 * \brief Return CbmRichDataPixel by digi address.
	 */
	CbmRichPixelData* GetPixelDataByAddress(Int_t address);

	/*
	 * \brief Return the addresses of the direct neighbour pixels.
	 * C++11 efficient way to return vector
	 */
	std::vector<Int_t> GetDirectNeighbourPixels(Int_t address);

	/*
	 * \brief Return the addresses of the diagonal neighbour pixels.
	 * C++11 efficient way to return vector
	 */
	std::vector<Int_t> GetDiagonalNeighbourPixels(Int_t address);

	/*
	 * \brief Return random address. Needed for noise digi.
	 */
	Int_t GetRandomPixelAddress();
    
    
    /*
     * \brief Return addresses of all pixels
     */
    std::vector<Int_t> GetPixelAddresses();

    /*
     * \brief Return ids for all pmts
     */
    std::vector<Int_t> GetPmtIds();

    /*
     * \brief Return CbmRichDataPmt by id.
     */
    CbmRichPmtData* GetPmtDataById(Int_t id);

public:
	virtual ~CbmRichMCbmDigiMapManager();

private:
	std::map<std::string, Int_t> fPixelPathToAddressMap;
	std::map<Int_t, CbmRichPixelData*> fPixelAddressToDataMap;
	std::vector<Int_t> fPixelAddresses; // vector of all  pixel addresses

    std::map<std::string, Int_t> fPmtPathToIdMap;
    std::map<Int_t, CbmRichPmtData*> fPmtIdToDataMap;
    std::vector<Int_t> fPmtIds;

	/*
	 * \brief Initialize maps.
	 */
	void Init();

	/**
	* \brief Copy constructor.
	*/
	CbmRichMCbmDigiMapManager(const CbmRichMCbmDigiMapManager&);

	/**
	* \brief Assignment operator.
	*/
	CbmRichMCbmDigiMapManager& operator=(const CbmRichMCbmDigiMapManager&);
};

#endif /* RICH_DETECTOR_CBMRICHDIGIMAPMANAGER_H_ */