#include "Clinic.cpp"
#include "Patient.hpp"
#include "linkedList.cpp"
#include <algorithm>
#include <fstream>
#include <functional>
#include <iostream>
#include <optional>
#include <sstream>

int main() {
  // this program implements the sieve of Erathosthenes using linked lists
  // it does not use/test all the list functions
  List primes{nullptr, nullptr};
  for (int i = 2; i <= 20; i++) {
    primes.appendList(i);
  }
  node *p = primes.head;
  while (p != primes.tail) {
    int prime = p->data;
    int tailData = primes.tail->data;
    for (int composite = 2 * prime; composite <= tailData; composite += prime) {
      primes.removeFromList(
          composite); // if the composite is not in the list, nothing happens
    }
    p = p->next;
  }
  std::cout << primes;

  // testing copy
  List primes_copy(primes);
  std::cout << "primes: " << primes;
  std::cout << "primes: " << primes_copy + 1;
  std::cout << "primes+primes: " << primes_copy + primes_copy;

  // should return 5
  std::cout << "primes[2] = ";
  std::cout << primes_copy[2].data << std::endl;

  return 0;
}

// int main() {
//   Clinic clinic("patients.txt");
//   std::cout << "Welcome to patient management\n\n";

//   // run util main_menu recieves a non-exit value
//   MenuChoice choice;
//   Patient patient{};
//   std::string reading_string;
//   std::string input_string;

//   while (1) {
//     choice = clinic.menu_main();
//     switch (choice) {
//     case MenuChoice::NewPatient:
//       clinic.menu_add_new_patient();
//       break;
//     case MenuChoice::NewVisit:
//       clinic.menu_add_vist();
//       break;
//     case MenuChoice::DisplayPatient:
//       clinic.menu_patient_info();
//       break;
//     case MenuChoice::Quit:
//       return 0;
//       break;
//     }
//   }

//   return 0;
// }