/**
* @file main.cpp
* @brief File with the main() function that created an instance saffron and 
* passes command line options.
* @author Dan Saunders, on behalf of the SoLid collaboration.
* @date 16 Feb 2016
*/


// Doxygen welcome spash

/*! \mainpage Saffron2 Doxygen
 *
 * \section intro_sec Welcome
 *
 * These webpages provide the doxygen documentation for the Saffron2 repository.
 * This includes documentation on the classes and methods used. For more general
 * documentation, including conventions, commit instructions, worked examples
 * etc. see the Saffron2 wiki: https://bitbucket.org/solidexperiment/saffron2/wiki/Home
 *
 * This doxygen documentation is re-generated for each release of Saffron2
 * (AKA tagged version of the master branch). The webpages are hosted on bitbucket
 * (in a separate repository for convenience).
 *
 * D. Saunders <dan.saunders@bristol.ac.uk>
 */

#include <TROOT.h>
#include "TFile.h"
#include "TH1F.h"
#include <iostream>
#include "SSaffron.h"
#include "SRunStatus/SRunStatus.h"


int main(int argc, char *argv[]) {
  std::cout<<"\n\n==============================================================================="<<std::endl;
  std::cout<<"__      __   _                    _         ___        __  __              ___ "<<std::endl;
  std::cout<<"\\ \\    / /__| |__ ___ _ __  ___  | |_ ___  / __| __ _ / _|/ _|_ _ ___ _ _ |_  )"<<std::endl;
  std::cout<<" \\ \\/\\/ / -_) / _/ _ \\ '  \\/ -_) |  _/ _ \\ \\__ \\/ _` |  _|  _| '_/ _ \\ ' \\ / / "<<std::endl;
  std::cout<<"  \\_/\\_/\\___|_\\__\\___/_|_|_\\___|  \\__\\___/ |___/\\__,_|_| |_| |_| \\___/_||_/___|"<<std::endl;

  // Global ROOT options.                                                                     
	gROOT->ProcessLine("#include <vector>"); // Needed to read sm1 data.
  // gROOT->ProcessLine("gErrorIgnoreLevel = kFatal;"); // For sanity.

  // Get options file name.
  std::string opsFileName;
  std::vector<std::string> commandLineOps;
  if (argc == 1) SRunStatus(SStatusType::InstantFinishError,
                            __FUNCTION__,
                            "Options file not passed. Killing.");
  else {
  	for (int i=1; i<argc; i++) {
  		if (i==1) {
            std::string opsOption(argv[i]);
            if (opsOption.substr(0, 10) == "--opsFile=") {
                std::cout<<"[WARNING]: Used deprecated '--opsFile=' prefix to argument." << std::endl;
                opsFileName = opsOption.substr(10, opsOption.size());
            } else {
                opsFileName = argv[i];
            }
  		}
  		else {
  			std::string commandLineOp(argv[i]);
  			commandLineOps.push_back(commandLineOp);
  		}
  	}
  }

  // Create a saffron instance and pass the options file name. 
  SSaffron saffron;
  saffron.prep(opsFileName, &commandLineOps);
  saffron.run();
  saffron.finish();
  
  std::cout<<"===============================================================================\n\n"<<std::endl;
  return 0;
}