#include <catch2/catch_test_macros.hpp>
#include <fmt/core.h>
#include <string>
#include "rand.hpp"
#include "scratchpad/amitmatrix.hpp"
#include "worldbuilder.hpp"
#include <iostream>
#include <numeric>
#include <algorithm>

using namespace fmt;
using std::string;

inline void random_matrix(amt::Matrix<int> &out) {
  for(size_t y = 0; y < out.rows(); y++) {
    for(size_t x = 0; x < out.cols(); x++) {
      out[y][x] = Random::uniform<int>(-10,10);
    }
  }
}

TEST_CASE("basic matrix iterator", "[matrix2:basic]") {
  size_t width = Random::uniform<size_t>(5, 11);
  size_t height = Random::uniform<size_t>(3, 13);

  amt::Matrix<int> test{height,width,0};
  random_matrix(test);

  println("FIRST RANDOM");
  std::cout << test << std::endl;

  for(auto cell : test) {
    print("{} ", cell);
  }

  println("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! DIRECT ACCESS operator() has a bug.");

  auto filled = test;
  std::fill(filled.begin(), filled.end(), 8);
  println("SECOND FILLED");
  std::cout << filled << std::endl;

  auto iota_style = filled;
  std::iota(iota_style.begin(), iota_style.end(), 0);
  println("THIRD IOTA");
  std::cout << iota_style << std::endl;
}