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//               Rapid Optimization Library (ROL) Package
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#include "test_05.hpp"
#include "ROL_PEBBL_Driver.hpp"
#include "ROL_StdBranchHelper_PEBBL.hpp"

typedef double RealT;

int main(int argc, char* argv[]) {

  Teuchos::GlobalMPISession mpiSession(&argc, &argv);

  // This little trick lets us print to std::cout only if a (dummy) command-line argument is provided.
  int iprint = argc - 1;
  ROL::Ptr<std::ostream> outStream;
  Teuchos::oblackholestream bhs; // outputs nothing
  if (iprint > 0)
    outStream = ROL::makePtrFromRef(std::cout);
  else
    outStream = ROL::makePtrFromRef(bhs);

  int errorFlag  = 0;

  try {
    /**********************************************************************************************/
    /************************* GET PROBLEM PARAMETERS *********************************************/
    /**********************************************************************************************/
    ROL::Ptr<ROL::ParameterList> parlist = ROL::getParametersFromXmlFile("input.xml");
    /**********************************************************************************************/
    /************************* CONSTRUCT PROBLEM FACTORY ******************************************/
    /**********************************************************************************************/
    ROL::Ptr<Test05Factory<RealT>> factory = ROL::makePtr<Test05Factory<RealT>>(*parlist);
    /**********************************************************************************************/
    /************************* SOLVE **************************************************************/
    /**********************************************************************************************/
//    ROL::Ptr<ROL::OptimizationSolver<RealT>>
//      solver = ROL::makePtr<ROL::OptimizationSolver<RealT>>(*(factory->build()),*parlist);
//    solver->solve(*outStream);
    ROL::Ptr<ROL::BranchHelper_PEBBL<RealT>> bHelper
      = ROL::makePtr<ROL::StdBranchHelper_PEBBL<RealT>>();
    ROL::ROL_PEBBL_Driver<RealT> pebbl(factory,parlist,bHelper,3,outStream);
    pebbl.solve(argc,argv,*outStream);
  }
  catch (std::logic_error& err) {
    *outStream << err.what() << "\n";
    errorFlag = -1000;
  }; // end try

  if (errorFlag != 0)
    std::cout << "End Result: TEST FAILED\n";
  else
    std::cout << "End Result: TEST PASSED\n";

  return 0;
}
