/// std
#include <csignal>

/// FairRoot - FairMQ - base/MQ
#include "FairMQLogger.h"
#include "runSimpleMQStateMachine.h"


// 9-PixelDetector example
#include "PndMvdMQFileSamplerBursts.h"

// ////////////////////////////////////////////////////////////////////////
namespace po = boost::program_options;

using channelBranches = std::vector<std::pair<std::string, std::string> >;

namespace std {
	static inline std::istream& operator>>(std::istream& is, std::pair<std::string, std::string>& into)
	{
		char ch;
		while (is >> ch && ch!='=') into.first += ch;
		return is >> into.second;
	}
}



int main(int argc, char** argv)
{
    try
    {
        std::vector<std::string> filename;
        channelBranches branchnames;
	int64_t     maxindex;


        po::options_description sampler_options("Sampler options");
        sampler_options.add_options()
	  ("file-name",   po::value<std::vector<std::string>>(&filename)                     , "Path to the input file")
	  ("max-index",   po::value<int64_t>                 (&maxindex)  ->default_value(-1), "number of events to read")
	  ("branch-name", po::value<channelBranches>(&branchnames) ->multitoken()                  , "branch name");
	
	
        FairMQProgOptions config;
        config.AddToCmdLineOptions(sampler_options);

        config.ParseAll(argc, argv);

        PndMvdMQFileSamplerBursts sampler;

	for ( unsigned int ielem = 0 ; ielem < filename.size() ; ielem++ ) {
	  sampler.AddInputFileName(filename.at(ielem));
	}

	sampler.SetMaxIndex(maxindex);

	for(int i = 0; i < branchnames.size(); i++){
		LOG(INFO) << "BranchNames: " << branchnames[i].first << "/" << branchnames[i].second;
		sampler.AddInputChannelBranchName(branchnames[i]);
	}

//	sampler.AddInputBranchName("EventHeader.");

    runStateMachine(sampler, config);


    }
    catch (std::exception& e)
    {
        LOG(ERROR)  << "Unhandled Exception reached the top of main: " 
                    << e.what() << ", application will now exit";
        return 1;
    }

    return 0;
}