feat: final releaseHEADmain

1 files changed, 179 insertions, 0 deletions

diff --git a/source/library.cc b/source/library.cc
new file mode 100644
index 0000000..1ff1f7c
--- /dev/null
+++ b/source/library.cc
@@ -0,0 +1,179 @@
+#include <cstddef>
+#include <iostream>
+#include <random>
+#include <string>
+
+#include <book_store/book.hh>
+#include <book_store/customer.hh>
+#include <book_store/library.hh>
+#include <book_store/random.hh>
+#include <book_store/store.hh>
+#include <book_store/utility.hh>
+
+namespace book_store::library {
+auto purchase_handler(book_store::store &store) -> void {
+  using namespace book_store;
+  using namespace book_store::utility;
+
+  std::cout << "You may now purchase books. Press enter to exit.";
+
+  for (;;) {
+    std::string isbn;
+    std::size_t customer_id;
+    std::size_t copy_count;
+
+    isbn =
+        prompt("\n\nEnter the ISBN of the book you would like to purchase: ");
+
+    if (isbn.empty()) {
+      break;
+    }
+
+    customer_id = std::stoul(prompt("Enter your ID: "));
+    copy_count =
+        std::stoul(prompt("Enter the number of copies you would like to "
+                          "purchase: "));
+
+    auto book = store.find_book_by_isbn(isbn);
+
+    if (!book.has_value()) {
+      clear_cerr();
+
+      std::cerr << "\nBook not found.";
+
+      continue;
+    }
+
+    auto person = store.find_person_by_id(customer_id);
+
+    if (!person.has_value()) {
+      clear_cerr();
+
+      std::cerr << "\nPerson not found.";
+
+      continue;
+    }
+
+    auto &book_reference = book.value();
+    auto purchase_book = store.purchase_book(customer_id, isbn, copy_count);
+
+    if (purchase_book.has_value()) {
+      clear_cerr();
+
+      std::cerr << '\n' << purchase_book.value().what();
+
+      continue;
+    }
+
+    std::cout << "\nPurchase successful.\nRemaining copies: "
+              << book_reference.get().copies();
+  }
+}
+
+auto populate_books(book_store::store &store,
+                    std::size_t library_size) -> void {
+  utility::random::book_random_engine random(
+      std::mt19937(std::random_device{}()));
+
+  for (std::size_t i = 0; i < library_size; ++i) {
+    store.append_book(product::book{random.title(), random.authors(),
+                                    random.publisher(), random.isbn(),
+                                    random.price_usd(), random.copy_count()});
+  }
+}
+
+auto populate_consumers(book_store::store &store) -> void {
+  using namespace book_store;
+  using namespace book_store::utility;
+
+  std::string first_name;
+  std::string last_name;
+  std::size_t person_id;
+  std::string member_type;
+
+  std::cout << "Enter a person's information. Press enter for the first name "
+               "field to complete data entry.\n\n";
+
+  for (;;) {
+    if (store.people_size() == store.people_max_size()) {
+      clear_cerr();
+
+      std::cerr << "Maximum number of people reached.\n";
+
+      break;
+    }
+
+    first_name = prompt("First Name: ");
+
+    if (first_name.empty()) {
+      break;
+    }
+
+    last_name = prompt("Last Name: ");
+    person_id = std::stoul(prompt("ID: "));
+    member_type = prompt("Member Type (1 = person, 2 = member): ");
+
+    if (member_type == "1") {
+      store.append_customer(
+          consumer::customer(first_name, last_name, person_id, false));
+    } else if (member_type == "2") {
+      store.append_customer(
+          consumer::customer(first_name, last_name, person_id, true));
+    } else {
+      clear_cerr();
+
+      std::cerr << "Invalid member type. Try again.\n";
+    }
+
+    std::cout << '\n';
+  }
+}
+
+auto manage(book_store::store &store) -> void {
+  using namespace book_store::utility;
+
+  std::cout << "\nYou may now search for books by title, author, purchase by "
+               "ISBN, view a person's transactions by ID, or tick a year "
+               "forward. Press enter to "
+               "exit.\n\n";
+
+  for (;;) {
+    std::string search_type;
+    std::string search_term;
+
+    search_type =
+        prompt("Operation (title, author, purchase, transactions, tick): ");
+
+    if (search_type.empty()) {
+      break;
+    }
+
+    if (search_type == "title") {
+      search_term = prompt("\nEnter the title: ");
+
+      for (const auto &book : store.find_books_by_title(search_term)) {
+        std::cout << book << '\n';
+      }
+    } else if (search_type == "author") {
+      search_term = prompt("\nEnter the author: ");
+
+      for (const auto &book : store.find_books_by_author(search_term)) {
+        std::cout << book << '\n';
+      }
+    } else if (search_type == "purchase") {
+      purchase_handler(store);
+    } else if (search_type == "tick") {
+      store.tick_year();
+    } else if (search_type == "transactions") {
+      for (const auto &book : store.transactions_by_id(
+               std::stoul(prompt("Enter the person's ID: ")))) {
+        std::cout << '\n' << book << "\n";
+      }
+    } else {
+      clear_cerr();
+
+      std::cerr << "Invalid search type. Try again.\n\n";
+    }
+  }
+}
+} // namespace book_store::library