//==============================================================
// This macro is intended to compile 'on the fly'
// all the classes for event reading and saving into the
// 'AliRsnEvent' format which is needed for analysis.
//
// Returns an integer error message if some compilation fails.
//==============================================================

Int_t SetupPar(const char* pararchivename) 
{
    ////////////////////
    // Setup PAR File //
    ////////////////////
    
    if (pararchivename) {
        char processline[1024];
        sprintf(processline,".! tar xvzf %s.par",pararchivename);
        gROOT->ProcessLine(processline);
        const char* ocwd = gSystem->WorkingDirectory();
        gSystem->ChangeDirectory(pararchivename);
        
        // check for BUILD.sh and execute
        if (!gSystem->AccessPathName("PROOF-INF/BUILD.sh")) {
            printf("*******************************\n");
            printf("*** Building PAR archive    ***\n");
            printf("*******************************\n");
            if (gSystem->Exec("PROOF-INF/BUILD.sh")) {
                Error("runProcess","Cannot Build the PAR Archive! - Abort!");
                return -1;
            }
        }
        
        // check for SETUP.C and execute
        if (!gSystem->AccessPathName("PROOF-INF/SETUP.C")) {
            printf("*******************************\n");
            printf("*** Setup PAR archive       ***\n");
            printf("*******************************\n");
            gROOT->Macro("PROOF-INF/SETUP.C");
        }
        gSystem->ChangeDirectory("../");
    }
    
    return 1;
}

Int_t AliRsnLoad()
{
	/*
    const Int_t nClasses = 7;
    TString className[nClasses];
    className[0] = "AliRsnParticle";
    className[1] = "AliRsnPID";
    className[2] = "AliRsnDaughter";
    className[3] = "AliRsnEvent";
    className[4] = "AliRsnReader";
    className[5] = "AliRsnReaderTask";
    
    Int_t  i;
    Char_t stringLoad[200];
    for (i = 0; i < nClasses; i++) {
        sprintf(stringLoad, "%s.cxx++", className[i].Data());
        cout << "Loading : " << stringLoad << endl;
        if (gROOT->LoadMacro(stringLoad)) {
            cout << "*** Failed loading class #" << i << ": '" << className[i].Data() << "'" << endl;
            return i;
        }
    }

    return 0;
    */
    
    SetupPar("STEERBase");
    SetupPar("ESD");
    SetupPar("AOD");
    SetupPar("ANALYSIS");
    SetupPar("ANALYSISalice");
    SetupPar("PWG2resonances");
}