#ifndef _BENCH_DEFS_HPP
#define _BENCH_DEFS_HPP

#include <string>
#include <vector>
#include <iostream>

struct init_boundary {
  const std::vector<int> north_const;
  const std::vector<int> south_const;
  const std::vector<int> east_const;
  const std::vector<int> west_const;

  const std::vector<double> values;
};

struct bench_input {
  const std::string csv_file_init;
  const std::string csv_alpha_x;
  const std::string csv_alpha_y;

  const std::size_t ncols;
  const std::size_t nrows;

  const double s_x;
  const double s_y;

  const init_boundary boundary;

  const double timestep;
  const int iterations;
};


static const std::vector<int> gen_vec(int elems) {
  std::vector<int> vec(elems);
  for (int i = 0; i < elems; i++) {
    vec[i] = i;
  }

  return vec;
}

static const std::vector<int> gen_vec_rev(int from, int to) {
  int size = to - from+1;
  std::vector<int> vec(size);
  for (int i = from; i < to; i++) {
    vec[i] = i;
    std::cout << "i: " << i << "\n";
  }
  
  return vec;
}

static bench_input barite_200_input = {
    .csv_file_init = "@BARITE_200_BENCH@/barite_200_init.csv",
    .csv_alpha_x = "@BARITE_200_BENCH@/alpha_x.csv",
    .csv_alpha_y = "@BARITE_200_BENCH@/alpha_y.csv",
    .ncols = 200,
    .nrows = 200,
    .s_x = 1,
    .s_y = 1,
    .boundary = {.north_const = {0, 1, 2, 3, 4},
                 .south_const = {},
                 .east_const = {},
                 .west_const = {0, 1, 2, 3, 4},
                 .values = {111.0124, 55.50622, -3.336970273297e-08, 0.1, 0.2,
                            .0, .0}},
    .timestep = 1000,
    .iterations = 50
};

static bench_input barite_large_input = {
    .csv_file_init = "@BARITE_LARGE_BENCH@/barite_large_init.csv",
    .csv_alpha_x = "@BARITE_LARGE_BENCH@/barite_large_alpha.csv",
    .csv_alpha_y = "@BARITE_LARGE_BENCH@/barite_large_alpha.csv",
    .ncols = 1000,
    .nrows = 1000,
    .s_x = 10,
    .s_y = 10,
    .boundary = {.north_const = {},
                 .south_const = {},
                 .east_const = {},
                 .west_const = {},
                 .values = {0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0}},
    .timestep = 100,
    .iterations = 5
};

static bench_input surfex_input = {
    .csv_file_init = "@SURFEX_BENCH@/surfex_init.csv",
    .csv_alpha_x = "@SURFEX_BENCH@/surfex_alpha.csv",
    .csv_alpha_y = "@SURFEX_BENCH@/surfex_alpha.csv",
    .ncols = 200,
    .nrows = 100,
    .s_x = 0.02,
    .s_y = 0.01,
    .boundary = {.north_const = gen_vec(200),
		 .south_const = gen_vec(200),
                 .east_const = gen_vec(100),
                 .west_const = gen_vec(100),
                 .values = {120.0,          // H
			    55.1,	    // O
			    8.0e-17,	    // Charge
			    2.0e-15, 	    // CH4
			    0.2,            // C
			    0.03,	    // Ca
			    0.5,	    // Cl
			    0.0002, 	    // Fe2
			    2.0e-08,	    // Fe3
			    2.0e-11, 	    // H0
			    1.0e-05,	    // K
			    0.2,	    // Mg
			    0.3,	    // Na
			    0,		    // HS2
			    8.3e-12,	    // S2
			    5.1e-14, 	    // S4
			    0.026,	    // S6
			    0.045,	    // Sr
			    2.5e-08,	    // U4
			    1.6e-10,	    // U5
			    1.0e-05}},	    // U6
    .timestep = 3600,
    .iterations = 20
};

#endif // _BENCH_DEFS_HPP