/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/CalibFormats/SiPixelObjects/interface/PixelAliasList.h

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#ifndef PixelAliasList_h
#define PixelAliasList_h

#include "CalibFormats/SiPixelObjects/interface/PixelConfigAlias.h"
#include "CalibFormats/SiPixelObjects/interface/PixelVersionAlias.h"


namespace pos{
  // Added by Dario, May 20th, 2008 =====================================================================
  typedef std::pair<unsigned int, std::string >  versionAliasPair ;
  typedef std::vector<versionAliasPair>          vectorVAPairs ;
  typedef std::map<std::string, vectorVAPairs >  pathVersionAliasMmap ;
  typedef std::map<std::string, std::string>     pathAliasPair ;
  typedef std::map<std::string, pathAliasPair>   pathAliasMmap ;          
  // End of Dario's addition ============================================================================
  class PixelAliasList {

  public:

    void writefile(){

      std::string directory=getenv("PIXELCONFIGURATIONBASE");
    
      std::string filename=directory+"/aliases.txt";

      std::ofstream out(filename.c_str());

      out << "ConfigurationAliases" <<std::endl;
      for(unsigned int i=0;i<pixelConfigAliases_.size();i++){
        PixelConfigAlias& theAlias=pixelConfigAliases_[i];
        out << theAlias.name() << "     " 
            << theAlias.key()  << "   ";
      
        unsigned int n=theAlias.nVersionAliases();
        for (unsigned int j=0;j<n;j++){
          out << theAlias.versionAliasesPath(j) << "  ";
          out << theAlias.versionAliasesAlias(j) << "  ";
        }

        out << ";" << std::endl; 

      }

      out << "VersionAliases" <<std::endl;
      for(unsigned int i=0;i<pixelVersionAliases_.size();i++){
        PixelVersionAlias& theAlias=pixelVersionAliases_[i];

        out << theAlias.path() << "  "
            << theAlias.version() << " "
            << theAlias.alias() << " ;"<<std::endl;

      }
    }

    void readfile(std::string filename){

      std::ifstream in(filename.c_str());
      if (!in.good()) {
        std::cout << "[PixelAliasList::readfile()]\t\tCould not open file:"<<filename<<std::endl;
      }
      assert(in.good());

      // Added by Dario, May 28th, 2008 =====================================================================
      pixelConfigAliases_.clear() ;
      pixelVersionAliases_.clear() ;   
      aliasMmap.clear() ;
      versionMmap.clear() ;
      // End of Dario's addition ============================================================================

      std::string tag;
            
      in >> tag;
      while(tag.substr(0,1) == "#") {
        in.ignore(4096, '\n'); //skips to endl;
        in >> tag;
      }

      assert(tag=="ConfigurationAliases");

      in >> tag;

      while(tag!="VersionAliases"){

        std::string alias=tag;

        unsigned int key;
        in >> key;

        //std::cout << "[PixelAliasList::readfile()] Alias, key:"<<alias<<" "<<key<<std::endl;

        PixelConfigAlias anAlias(alias,key);
      
        in >> tag;
        std::string theAlias = alias ;
      
        // Added by Dario, May 20th, 2008 =====================================================================
        pathAliasPair tmpPAPair ;
        if( tag == ";" )
        {
         tmpPAPair[""]       = " " ;
         aliasMmap[theAlias] = tmpPAPair ;
        }
        // End of Dario's addition ============================================================================
        while(tag  != ";") {
          std::string path;
          std::string alias;

          path=tag;
          in >> alias;
          //std::cout << "[PixelAliasList::readfile()] path, alias:"<<path<<" "<<alias<<std::endl;
        
          anAlias.addVersionAlias(path,alias);
          // Added by Dario, May 20th, 2008 =====================================================================
          tmpPAPair[path]     = alias ;
          aliasMmap[theAlias] = tmpPAPair ;
          // End of Dario's addition ============================================================================
          in >> tag;

        }

        pixelConfigAliases_.push_back(anAlias);

        in >> tag;

      }

      assert(tag=="VersionAliases");

      std::string path;
      std::string alias;
      unsigned int version;

      in >> path;
      in >> version;
      in >> alias;
      in >> tag;

      //std::cout << "path version alias tag:"<<path<<" "<<version
      //              <<" "<<alias<<" "<<tag<<std::endl;

      // Added by Dario, May 23rd, 2008 =====================================================================
      versionAliasPair tmpVAPair ;
      // End of Dario's addition ============================================================================
      while(!in.eof()){
        assert(tag==";");
        PixelVersionAlias aVersionAlias(path,version,alias);
        pixelVersionAliases_.push_back(aVersionAlias);
        
        // Added by Dario, May 23rd, 2008 =====================================================================
        tmpVAPair.first  = version ;
        tmpVAPair.second = alias ; 
        versionMmap[path].push_back(tmpVAPair) ;
        // End of Dario's addition ============================================================================

        in >> path;
        in >> version;
        in >> alias;
        in >> tag;

      }
    
      in.close();
    }

    void insertAlias(PixelConfigAlias& anAlias){
      for(unsigned int i=0;i<pixelConfigAliases_.size();i++){
        if (pixelConfigAliases_[i].name()==anAlias.name()){
          std::cout << "[PixelAliasList::insertAlias()]\t\t\tReplacing existing alias:" << anAlias.name()<<std::endl;
          pixelConfigAliases_[i]=anAlias;
          return;
        }
      }
      pixelConfigAliases_.push_back(anAlias);
    }

    PixelConfigAlias* versionAliases(std::string aliasName){
      for(unsigned int i=0;i<pixelConfigAliases_.size();i++){
        if (pixelConfigAliases_[i].name()==aliasName){
          return &(pixelConfigAliases_[i]);
        }
      }
      return 0;
    }

    void insertVersionAlias(PixelVersionAlias& anAlias){
      for(unsigned int i=0;i<pixelVersionAliases_.size();i++){
        if (pixelVersionAliases_[i].alias()==anAlias.alias()&&
            pixelVersionAliases_[i].path()==anAlias.path()){
          std::cout << "[PixelAliasList::insertVersionAlias()]\t\tReplacing existing version alias:" 
                    <<anAlias.path()<< " " << anAlias.alias() << std::endl;
          pixelVersionAliases_[i]=anAlias;
          return;
        }
      }
      pixelVersionAliases_.push_back(anAlias);
    }

    void updateConfigAlias(std::string path,unsigned int version,
                           std::string alias, PixelConfigList& config){
 
      //first loop over configuration aliases
      for(unsigned int i=0;i<pixelConfigAliases_.size();i++){
        //std::cout << "Looping over aliases:"<<i<<std::endl;
        for(unsigned int j=0;j<pixelConfigAliases_[i].nVersionAliases();j++){
          //std::cout << "Looping over versionAliases:"<<j<<std::endl;
          if(path==pixelConfigAliases_[i].versionAliasesPath(j)&&
             alias==pixelConfigAliases_[i].versionAliasesAlias(j)){
            //std::cout << "Making clone!"<<std::endl;
            unsigned int newkey=config.clone(pixelConfigAliases_[i].key(),path,version);
            pixelConfigAliases_[i].setKey(newkey);
          }
        }
      }
    }

    std::vector<std::string> getVersionAliases(std::string path){
      std::vector<std::string> tmp;
      for(unsigned int i=0;i<pixelVersionAliases_.size();i++){
        //std::cout << "path alias:"<<pixelVersionAliases_[i].path()
        //        << pixelVersionAliases_[i].alias() << std::endl;
        if (pixelVersionAliases_[i].path()==path){
          tmp.push_back(pixelVersionAliases_[i].alias());
        }
      }
      return tmp;
    }


    unsigned int getVersion(std::string path, std::string alias){
      for(unsigned int i=0;i<pixelVersionAliases_.size();i++){
        if (pixelVersionAliases_[i].alias()==alias&&
            pixelVersionAliases_[i].path()==path){
          return pixelVersionAliases_[i].version();
        }
      }
      assert(0);
      return 0;
    }
    
    // Added by Dario, May 20th, 2008 =====================================================================
    pathVersionAliasMmap getVersionData(){
      return versionMmap ;
    }
    
    pathVersionAliasMmap getVersionData(std::string koc)
    {
      pathVersionAliasMmap result ;
      for(pathVersionAliasMmap::iterator it = versionMmap.begin() ;it != versionMmap.end() ; it ++)
        {
          if((*it).first.find(koc) != std::string::npos)
            {
              result[(*it).first] = (*it).second ;
            }
        }
      return result ;
    }

    std::vector<pathAliasPair> getConfigAliases(std::string path) {
     std::vector<pathAliasPair> configAliasVector ;
     for(pathAliasMmap::iterator it=aliasMmap.begin(); it!=aliasMmap.end(); it++){
      if( (*it).first == path ){
       configAliasVector.push_back((*it).second) ;
      }
     }
     return configAliasVector ;
    } 
    // End of Dario's addition ============================================================================

    unsigned int     nAliases()                     { return pixelConfigAliases_.size()       ;}
    std::string      name(          unsigned int i) { return pixelConfigAliases_[i].name()    ;}
    unsigned int     key(           unsigned int i) { return pixelConfigAliases_[i].key()     ;}
    PixelConfigAlias operator[](unsigned int i)     { return pixelConfigAliases_[i]           ;}

    unsigned int     nVersionAliases()              { return pixelVersionAliases_.size()      ;}
    std::string      path(          unsigned int i) { return pixelVersionAliases_[i].path()   ;} 
    unsigned int     version(       unsigned int i) { return pixelVersionAliases_[i].version();}
    std::string      alias(         unsigned int i) { return pixelVersionAliases_[i].alias()  ;} 
    
  private:

    std::vector<PixelConfigAlias> pixelConfigAliases_;
    std::vector<PixelVersionAlias> pixelVersionAliases_;
    // Added by Dario, May 20th, 2008 =====================================================================
    pathAliasMmap aliasMmap ;
    pathVersionAliasMmap versionMmap ;
    // End of Dario's addition ============================================================================

  };
}

#endif