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#ifndef _ONLINE_LIBRARY
#define _ONLINE_LIBRARY
#include "Book.h"
#include "LibraryBanking.h"
#include "Transaction.h"
#include "User.h"
#include "Librarian.h"
class OnlineLibrary {
Book* books;
unsigned booksCount;
unsigned booksAlloc;
User* users;
unsigned usersCount;
unsigned usersAlloc;
Librarian* librarians;
unsigned librariansCount;
unsigned librariansAlloc;
// В методи на OnlineLibrary, тази структура се казва "TransactionConnection"
// Извън методи на OnlineLibrary, тази структура се казва "OnlineLibrary::TransactionConnection"
struct TransactionConnection {
const User* user;
const Book* book;
const Transaction* transaction;
};
TransactionConnection* connections;
unsigned connectionsCount;
unsigned connectionsAlloc;
void free();
void copyFrom(const OnlineLibrary& other);
void resizeBooks();
void resizeUsers();
void resizeLibrarians();
void resizeConnections();
public:
OnlineLibrary();
~OnlineLibrary();
OnlineLibrary(const OnlineLibrary& other);
OnlineLibrary& operator=(const OnlineLibrary& other);
OnlineLibrary(OnlineLibrary&& other);
OnlineLibrary& operator=(OnlineLibrary&& other);
void RegisterUser(const User& user);
User* LoginUser(const String& email, const String& password);
void RegisterLibrarian(const Librarian& librarian);
Librarian* LoginLibrarian(unsigned librarianNumber, const String& password);
void ListBooks() const;
Book* GetBook(unsigned index);
void AddBook(const Book& book);
void PurchaseBook(const Book& book, const User& user, LibraryBanking& banking);
void ListTransactions(const User& user) const;
void ExportTransactions(const User& user, const String& fileName) const;
};
#endif /* _ONLINE_LIBRARY */
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