#include "Ware.h"
#include "hashTable.h"
#include <iostream>
#include <string>

// Function to generate random strings for our Wares. See:
// https://stackoverflow.com/a/12468109
std::string random_string(size_t length) {
  auto randchar = []() -> char {
    const char charset[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
                           "abcdefghijklmnopqrstuvwxyz";
    const size_t max_index = (sizeof(charset) - 1);
    return charset[rand() % max_index];
  };
  std::string str(length, 0);
  std::generate_n(str.begin(), length, randchar);
  return str;
}

int main() {
  HashTable ht;

  // Insert 100 random Wares
  for (int i = 0; i < 100; i++) {
    ht.insert(new Ware(random_string(5), 123, 2.0, 2.0, 2.0));
  }
  // Insert 2 additional ones with known Names
  ht.insert(new Ware("Testware", 123, 2.0, 2.0, 2.0));
  ht.insert(new Ware("Foo", 123, 2.0, 2.0, 2.0));

  ht.print();

  // Search for one that should exist and print it.
  const Ware *s1 = ht.search("Testware");
  std::cout << *s1 << std::endl;

  // Delete the Ware we found
  bool test = ht.deleteItem("Testware");
  std::cout << test << std::endl;

  // Try to delete a Ware which does not exist.
  bool test2 = ht.deleteItem("Bar");
  std::cout << test2 << std::endl;
}