#include <Eigen/Eigen>
#include <tug/Simulation.hpp>
#include <chrono>
#include <iostream>

using namespace Eigen;
using namespace tug;
using namespace std::chrono;

int main(int argc, char *argv[])
{
  // **** GRID ****
  int cells = 20;
  Grid64 grid(cells);

  MatrixXd concentrations = MatrixXd::Constant(1, cells, 0);
  concentrations(0, 0) = 2000;
  grid.setConcentrations(concentrations);

  MatrixXd alpha = MatrixXd::Constant(1, cells, 1);
  grid.setAlpha(alpha);

  // **** BOUNDARY ****
  Boundary bc = Boundary(grid);
  bc.setBoundarySideConstant(BC_SIDE_LEFT, 0);
  bc.setBoundarySideConstant(BC_SIDE_RIGHT, 0);

  // **** SIMULATION ****
  Simulation simulation = Simulation(grid, bc);
  simulation.setTimestep(0.1);
  simulation.setIterations(100);
  simulation.setOutputCSV(CSV_OUTPUT_ON);
  simulation.setOutputConsole(CONSOLE_OUTPUT_OFF);

  // **** RUN SIMULATION ****
  auto start = high_resolution_clock::now();
  simulation.run();
  auto stop = high_resolution_clock::now();

  auto duration = duration_cast<seconds>(stop - start);
  std::cout << duration.count() << std::endl;
}