#ifndef __FuncDef__
#define __FuncDef__

#include "TStyle.h"
#include "TCanvas.h"
#include "TH1F.h"
#include "TLegend.h"
#include "TPad.h"
#include "TTree.h"
#include "TFile.h"
#include "THStack.h"
#include "TLine.h"
#include "TArrow.h"
#include "TMarker.h"
#include "TStyle.h"
#include "TROOT.h"

#include <iomanip>
#include <vector>
#include <iostream>
#include <string>
#include "TPaveText.h"
#include "TProfile.h"
#include "TF1.h"
#include "TGraph.h"
#include "TGraphErrors.h"

#include "interface/TdrStyle.h"

using namespace std;

TPaveText * MakeTPave(Float_t xmin,Float_t ymin,Float_t xmax,Float_t ymax,string text)
{

 TPaveText *leg1 = new TPaveText(xmin,ymin,xmax,ymax,"NDC");
 leg1->AddText(text.c_str());
 leg1->SetFillColor(10);
 leg1->SetBorderSize(0);
 leg1->SetTextFont(42);
 leg1->SetTextSize(0.03791469);
 return leg1;


}


TLegend * MakeLegend(Int_t FilledColor,Int_t BorderSize,Float_t TextSize,Double_t x1 = 0.60, Double_t y1 = 0.71, Double_t x2= 0.92, Double_t y2 = 0.92)
{
  TLegend *leg = new TLegend(x1,y1,x2,y2,NULL,"NDC");
  leg->SetFillColor(FilledColor);
  leg->SetBorderSize(BorderSize);
  leg->SetTextSize(TextSize);
  leg->SetTextFont(42);

  return leg;
}

TH1F * MakeNormTH1F(Int_t numBin,Float_t minX,Float_t maxX, TTree * Analyze,string histo, Int_t Lcolor, Int_t Fcolor, Int_t Lstyle,Int_t width=2,bool Log=false)
{
  string temp = histo;
  string nom = histo.erase(0,histo.find(">>")+2);
  TH1F *h = new TH1F(nom.c_str(),"pt_lept ",numBin,minX,maxX);
  //Analyze->Draw(temp.c_str(),"(JetPTResol.NonSmearePT >0 && JetPTResol.NonSmearePT < 20)");
  Analyze->Draw(temp.c_str());
  h->SetLineColor(Lcolor);
  h->SetFillColor(Fcolor);
  h->SetLineStyle(Lstyle);  
  h->SetLineWidth(width); 
  if(Log)gPad->SetLogy();
  if(h->Integral()!=0)h->Scale(1./h->Integral());
  return h;
}

void GaussValues(TTree * Analyze,string histo,double &rms, double &mean, string min,string max)
{
  string temp = histo;
  string mintemp = min;
  string maxtemp = max;

  string nom = histo.erase(0,histo.find(">>")+2);
  TH1F *h = new TH1F(nom.c_str(),"",50,-3,3);

  string all = min + " && " + max;
  Analyze->Draw(temp.c_str(),all.c_str());
  h->SetMarkerSize(0.6);
  double MeanFix = h->GetMean();
  TF1 *Gauss = new TF1("Gauss","gaus",-3,3);
  Gauss->FixParameter(1,MeanFix);
  h->Fit("Gauss","QR");
  h->Fit("Gauss","QRI");
  h->Fit("Gauss","QRI");
  Double_t* params = Gauss->GetParameters();
  rms=params[2];
  mean=params[1];
  h->Draw("P");
  h->GetXaxis()->SetTitle("E_{T}^{rec}/E_{T}^{MC} [GeV]");
Gauss->Delete();
  
}

void GaussValuesETmis(TTree * Analyze,string histo,double &rms, string min,string max)
{
  string temp = histo;
  string mintemp = min;
  string maxtemp = max;

  string nom = histo.erase(0,histo.find(">>")+2);
  TH1F *h = new TH1F(nom.c_str(),"",20,-100,100);

  string all = min + " && " + max;
  Analyze->Draw(temp.c_str(),all.c_str());
  h->SetMarkerSize(0.6);
  double RangMin = h->GetMean()-h->GetRMS();
  double RangMax = h->GetMean()+h->GetRMS();
  TF1 *Gauss = new TF1("Gauss","gaus",RangMin,RangMax);
  //TF1 *Gauss = new TF1("Gauss","gaus");
  h->Fit("Gauss","QR");
  h->Fit("Gauss","QRI");
  h->Fit("Gauss","QRI");
  Double_t* params = Gauss->GetParameters();
  rms=params[2];
  //rms=h->GetRMS();
  //mean=params[1];
  h->Draw("P");
  h->GetXaxis()->SetTitle("E_{T}^{rec}-E_{T}^{MC} [GeV]");
}


TH1F * HiggsMakeNormTH1F(Float_t Scale, Int_t numBin,Float_t minX,Float_t maxX, TTree * Analyze,string histo, Int_t Lcolor, Int_t Fcolor, Int_t Lstyle,Int_t width=2,bool Log=false)
{
  string temp = histo;
  string nom = histo.erase(0,histo.find(">>")+2);
  TH1F *h = new TH1F(nom.c_str(),"pt_lept ",numBin,minX,maxX);
  Analyze->Draw(temp.c_str());
  h->SetLineColor(Lcolor);
  h->SetFillColor(Fcolor);
  h->SetLineStyle(Lstyle);
  h->SetLineWidth(width);
  if(Log)gPad->SetLogy();
  if(h->Integral()!=0)h->Scale(1*Scale);
  return h;
}


TH1F * MakeNormTH1FSum(Int_t numBin,Float_t minX,Float_t maxX,TTree * analyze1,TTree * analyze2,TTree * analyze3,
string * histo,float * weight, Int_t Lcolor, Int_t Fcolor, Int_t Lstyle,Int_t width=2,bool Log=false)
{

  TTree *analyse[3]={analyze1,analyze2,analyze3};
  TH1F *hq = new TH1F("hq","pt_lept ",numBin,minX,maxX);

  for(unsigned int i=0; i<3; i++) 
     {
       string temp = histo[i];
       string nom = histo[i].erase(0,histo[i].find(">>")+2);
       TH1F *h = new TH1F(nom.c_str(),"pt_lept ",numBin,minX,maxX);
       analyse[i]->Draw(temp.c_str());
       h->Scale(weight[i]);
       hq->Add(h);
     }

  hq->SetLineColor(Lcolor);
  hq->SetFillColor(Fcolor);
  hq->SetLineStyle(Lstyle);
  hq->SetLineWidth(width);
  if(Log)gPad->SetLogy();
  if(hq->Integral()!=0)hq->Scale(1./hq->Integral());

  return hq;
}

TH1F * HiggsMakeNormTH1FSum(Int_t numBin,Float_t minX,Float_t maxX,TTree * analyze1,TTree * analyze2,TTree * analyze3,
string * histo,float * weight, Int_t Lcolor, Int_t Fcolor, Int_t Lstyle,Int_t width=2,bool Log=false)
{

  TTree *analyse[3]={analyze1,analyze2,analyze3};
  TH1F *hq = new TH1F("hq","pt_lept ",numBin,minX,maxX);

  for(unsigned int i=0; i<3; i++)
     {
       string temp = histo[i];
       string nom = histo[i].erase(0,histo[i].find(">>")+2);
       TH1F *h = new TH1F(nom.c_str(),"pt_lept ",numBin,minX,maxX);
       analyse[i]->Draw(temp.c_str());
       h->Scale(weight[i]);
       hq->Add(h);
     }

  hq->SetLineColor(Lcolor);
  hq->SetFillColor(Fcolor);
  hq->SetLineStyle(Lstyle);
  hq->SetLineWidth(width);
  if(Log)gPad->SetLogy();
  if(hq->Integral()!=0)hq->Scale(1./hq->Integral());

  return hq;
}


#endif