#if !defined(__CINT__) && !defined(__CLING__)
#include "TROOT.h"
#include "TSystem.h"
#include "TStyle.h"
#include "TCanvas.h"

#include <iostream>
#include <string>
#include <vector>
#include <cstdlib>
#endif


void AddIncludePath(std::string dir);
void AddLinkedLibs();
void LoadModule(std::string dir);

void rootlogon()
{
  //  system(Form("xterm -e gdb -p %d",getpid()));
  //  cout << getpid() << endl;
  char* c = getenv("TARTSYS");
  if(!c){
    std::cout << "set environment variable \"TARTSYS\"" << std::endl;
    std::cout << "quit ROOT" << std::endl;      
    gROOT->ProcessLine(".q");
  }
  std::string install_dir(c);

  AddIncludePath(install_dir);
  AddLinkedLibs();
  LoadModule(install_dir);

  std::cout << "\n Manual of ANAROOT \n  http://be.nucl.ap.titech.ac.jp/~kondo/moin/moin.cgi/ANAROOT/Manual\n" << std::endl;

  //Base Style
  //  gROOT->SetStyle("Plain");
  gROOT->SetStyle("Modern");
  //  gROOT->SetStyle("Classic");

  //Force Style
  gStyle->SetHistFillColor(0);
  //gStyle->SetHistFillStyle(3002);
  gStyle->SetHistLineColor(kBlue);
  gStyle->SetFuncColor(kRed);
  gStyle->SetFrameLineWidth(2);
  gStyle->SetPadGridX(1);
  gStyle->SetPadGridY(1);
  gStyle->SetCanvasColor(0);
  gStyle->SetTitleFillColor(0);
  gStyle->SetTitleStyle(0);
  gStyle->SetStatColor(0);
  gStyle->SetStatStyle(0);
  gStyle->SetStatX(0.9);  
  gStyle->SetStatY(0.9);  
  gStyle->SetPalette(1);
  gStyle->SetOptLogz(1);
  //  gStyle->SetOptTitle(0);
  gStyle->SetOptFit(1);
  //gStyle->SetOptStat(1111111);
  gStyle->SetOptStat(0);
  gStyle->SetPadBorderMode(1);
  //gStyle->SetOptDate(1);

  gStyle->SetLabelFont(132,"XYZ");
  gStyle->SetTitleFont(132,"XYZ");
  gStyle->SetTitleFont(132,"");
  gStyle->SetTextFont(132);
  gStyle->SetStatFont(132);
  gStyle->SetCanvasDefW(500);
  gStyle->SetCanvasDefH(500);
  
  //gStyle->SetCanvasSize(500,500);
  
  gStyle->SetPaperSize(16,16);
}

void AddIncludePath(std::string install_dir)
{
  std::vector<std::string> include;
#if ROOT_VERSION_CODE > ROOT_VERSION(5,99,99)
  include.push_back(install_dir + "/include");
#else
  include.push_back("-I" + install_dir + "/include");
#endif
  //  include.push_back("`xml2-config --cflags`");

  std::vector<std::string>::iterator it = include.begin();
  while(it != include.end()){
#if ROOT_VERSION_CODE > ROOT_VERSION(5,99,99)
    gInterpreter->AddIncludePath((*it).c_str());
#else
    gSystem->AddIncludePath((*it).c_str());
#endif
    std::cout << "add include path : " << *it << std::endl;
    ++it;
  }
}

void AddLinkedLibs()
{
//  std::vector<std::string> include;
//  include.push_back("`xml2-config --libs`");

//  std::vector<std::string>::iterator it = include.begin();
//  while(it != include.end()){
//    gSystem->AddLinkedLibs((*it).c_str());
//    std::cout << "add linked libs : " << *it << std::endl;
//    ++it;
//  }
}

void LoadModule(std::string install_dir)
{
  std::vector<std::string> modules;
  modules.push_back("libXMLParser.so");
  modules.push_back(install_dir+"/lib/"+"libanaroot.so");// load at once
//  modules.push_back(install_dir+"/lib/"+"libananadeko.so"); // load each modules one by one
//  modules.push_back(install_dir+"/lib/"+"libanacore.so");
//  modules.push_back(install_dir+"/lib/"+"libanabrips.so");
//  modules.push_back(install_dir+"/lib/"+"libanadali.so");
//  modules.push_back(install_dir+"/lib/"+"libanasamurai.so");
//  modules.push_back(install_dir+"/lib/"+"libanaloop.so");

  std::vector<std::string>::iterator it = modules.begin();
  while(it != modules.end()){
    std::cout << "reading " << *it << std::endl;
    if(gSystem->Load((*it).c_str()) < 0){
      std::cout << "cannnot read in " << *it << std::endl;      
    }
    ++it;
  }
}