#ifndef RANDOM_HH
#define RANDOM_HH

#include <array>
#include <cstddef>
#include <random>
#include <string>
#include <string_view>
#include <vector>

#include "book.hh"
#include "person.hh"

namespace book_store::utility::random {
constexpr std::array<std::string_view, 50> names = {
    "James",   "John",     "Robert",  "Michael",   "William",  "David",
    "Richard", "Joseph",   "Thomas",  "Charles",   "Daniel",   "Matthew",
    "Anthony", "Donald",   "Mark",    "Paul",      "Steven",   "Andrew",
    "Kenneth", "Joshua",   "George",  "Kevin",     "Brian",    "Edward",
    "Ronald",  "Timothy",  "Jason",   "Jeffrey",   "Ryan",     "Jacob",
    "Gary",    "Nicholas", "Eric",    "Stephen",   "Jonathan", "Larry",
    "Justin",  "Scott",    "Brandon", "Frank",     "Benjamin", "Gregory",
    "Samuel",  "Raymond",  "Patrick", "Alexander", "Jack",     "Dennis",
    "Jerry",   "Tyler"};
constexpr std::array<std::string_view, 50> book_title_parts = {
    "The",     "A",       "An",      "In",      "Of",         "And",
    "To",      "For",     "With",    "On",      "At",         "By",
    "From",    "Up",      "About",   "Into",    "Over",       "After",
    "Between", "Out",     "Against", "Under",   "Without",    "Within",
    "Along",   "Across",  "Behind",  "Beyond",  "Through",    "Around",
    "Among",   "Upon",    "Beside",  "Toward",  "Against",    "Upon",
    "Amongst", "Between", "Within",  "Without", "Underneath", "Under",
    "Over",    "Into",    "About",   "Up",      "From",       "By",
    "At",      "On"};
constexpr std::array<std::string_view, 10> publishers = {
    "Penguin",   "Random House",    "HarperCollins", "Simon & Schuster",
    "Macmillan", "Hachette",        "Harlequin",     "Scholastic",
    "Pearson",   "Houghton Mifflin"};

class book_random_engine {
private:
  std::mt19937 _random_number_generator;

public:
  book_random_engine() : _random_number_generator(std::random_device{}()) {}
  explicit book_random_engine(std::mt19937 random_number_generator)
      : _random_number_generator(random_number_generator) {}
  book_random_engine(const book_random_engine &) = default;
  book_random_engine(book_random_engine &&) = default;

  auto title() -> std::string;
  auto name() -> std::string;
  auto author() -> consumer::person;
  auto authors() -> std::vector<consumer::person>;
  auto publisher() -> std::string;
  auto isbn() -> std::string;
  auto price_usd() -> double;
  auto copy_count() -> product::book::size_type;
  auto id() -> std::size_t;

  auto operator=(const book_random_engine &) -> book_random_engine & = default;
  auto operator=(book_random_engine &&) -> book_random_engine & = default;
};
} // namespace book_store::utility::random

#endif // RANDOM_HH