#include "../vectors/vector.hpp"
#include <iostream>
#include <sstream>
#include <string>
using namespace std;
class matrix {
private:
  long long num_rows;
  long long num_cols;
  vector *rows;

public:
  matrix(const long long num_rows, const long long num_cols) {
    this->num_rows = num_rows;
    this->num_cols = num_cols;
    this->rows = (vector *)calloc(sizeof(vector), num_rows);
    for (long long i = 0; i < num_rows; i++) {
      this->rows[i] = vector(num_cols);
    }
  }
  ~matrix() {
    this->num_rows = 0;
    this->num_cols = 0;
    free(this->rows);
    this->rows = NULL;
  }
  friend ostream &operator<<(ostream &os, const matrix &m) {
    char last = '\0';
    for (long long i = 0; i < m.num_rows; i++) {
      for (long long j = 0; j < m.num_cols; j++) {
        string symbols[3];
        symbols[0] = "|";
        ostringstream oss;
        oss << " " << m.rows[i][j] << " ";
        symbols[1] = oss.str();
        symbols[2] = "|";
        for (int i = 0; i < 3; i++) {
          int len = symbols[i].length() - 1;
          char cur = symbols[i][0];
          if (cur != last) {
            os << symbols[i];
          }
          last = symbols[i][len];
        }
      }
      if (i != m.num_rows - 1)
        os << endl << "|";
    }
    return os;
  }
  const vector operator[](const long long index) const {
    return this->rows[index];
  }

  // FIXME: Figure out how to make sure you do not try to access something
  // outside of the index
  vector &operator[](const long long index) { return this->rows[index]; }
};