#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 = 45;
    Grid64 grid(cells);

    MatrixXd concentrations = MatrixXd::Constant(1, cells, 10);
    concentrations(0, 5) = 2000;
    grid.setConcentrations(concentrations);

    MatrixXd alpha = MatrixXd::Constant(1, cells, 1);
    alpha.block(0, 0, 1, 15) = MatrixXd::Constant(1, 15, 0.5);
    alpha.block(0, 30, 1, 15) = MatrixXd::Constant(1, 15, 1.5);
    grid.setAlpha(alpha);

    // **** BOUNDARY ****
    Boundary bc = Boundary(grid);
    bc.setBoundarySideClosed(BC_SIDE_LEFT);
    bc.setBoundarySideClosed(BC_SIDE_RIGHT);

    // **** SIMULATION ****
    Simulation simulation = Simulation(grid, bc);
    simulation.setTimestep(1.23);
    simulation.setIterations(75000);
    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<nanoseconds>(stop - start);
    std::cout << duration.count() << std::endl;
}