#ifndef LumiChain_h 
#define LumiChain_h 

#include <TRegexp.h>
#include <TChain.h>

// Class creating a derivation of tree and allowing to attach root lumi files
// - AddFiles("date", start_hour, stop_hour) adds one or more files from a
//   directory 
// - AddDir("date") adds the content of a complete directory
// - AddAll() adds all the available directories
 
class LumiChain : public TChain {
 public:    
	TString RootDirName;
	static const char * FullDatePatt; // = "^[01][0-9][01][0-9][0-3][0-9]$";;
    UInt_t fDebug;
 public:
	LumiChain(const char *name="", const char * DirName = "LumiRuns/Root/") 
        : TChain(name, "LumiChain"), RootDirName(DirName), fDebug(1) {};
	void AddAll();
    void AddDirRange(UInt_t start, UInt_t End, bool quiet=false);
	void AddDirs(const char * Patt, UInt_t Start = 0, UInt_t End = 999999, bool quiet=false);
	void AddDir(const char * Date, bool quiet=false);
	void AddFiles(const char * Date, UInt_t hmin = 0, UInt_t hmax = 23, bool quiet=false);
    
    void RecoverFiles();

    void SetDebug(UInt_t level){ fDebug=level; };
    int GetDebug(){ return fDebug; };

	ClassDef(LumiChain,1)  //Stat Object
};
 
#endif 		// LumiChain_h