//  Copyright (c) 2008 Michael Miceli and Christopher Miceli
// 
//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#ifndef AP_FRONTEND_CFGFILEPARSER_HPP
#define AP_FRONTEND_CFGFILEPARSER_HPP

#include <string>
#include <vector>
#include "../utils/LogWriter.hpp"

namespace AllPairs {
   namespace Master {
      // Describes a session
      struct SessionDescription {
         std::string name;
         std::string version;
         std::string orchestrator;
         std::string user;
         std::string priority;
         std::string experimentID;
         std::string eventLevel;
      };
      
      // Describes an executable 
      struct BinaryDescription {
         std::string URL;
         std::string targetOS;
         std::string targetArch;
         std::string extraArgs;
      };
  
      // Describes an executable 
      struct HostDescription {
         std::string rmURL;
         std::string hostOS;
         std::string hostArch;
         std::string instances;
      };
      
      // Describes a data file
      struct FileDescription {
         std::string name;
      };
      
      struct CompareDescription {
         std::string source;
         std::string target;
      };
   
      // Parses a Task Farming config file 
      class ConfigFileParser {
        private:
         std::string cfgFilePath_;
         LogWriter*  log_;
      
         SessionDescription                              sessionDesc_;
         std::vector<HostDescription>                    targetHostList_;
         std::vector<BinaryDescription>                  binDescList_;
         std::vector<FileDescription>                    fileDescList_;
         std::vector<std::vector <CompareDescription> >  compareDescList_;
         std::string                                     masterAddress_;
         void parse_(void);

        public:
         ConfigFileParser();
         ConfigFileParser(std::string cfgFilePath, LogWriter &log);
        
         SessionDescription                             getSessionDescription(void);
         std::vector<BinaryDescription>                 getExecutableList(void);
         std::vector<HostDescription>                   getTargetHostList(void);
         std::vector<FileDescription>                   getFileList(void);
         std::vector<std::vector<CompareDescription> >  getCompareList(void);
         std::string                                    getMasterAddress(void);
        
      };
   } //namespace Master
} //namespace AllPairs

#endif //AP_FRONTEND_CFGFILEPARSER_HPP