Abdulkadir Furkan Şanlı
103 lines
2.4 KiB
C++
103 lines
2.4 KiB
C++
#pragma once
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#include <ctime>
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#include <string>
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#include <vector>
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class Bank;
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class Client;
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class Employee;
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class Gov;
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class Gov
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{
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public:
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static const int FACTOR = 6; // Money multiplier.
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int rate = 2; // Interest rate (%).
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bool associate (Bank *const x);
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double reserveDeposit (Bank &x, const double amount);
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double reserveWithdraw (Bank &x, const double amount);
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bool bailout (Bank &x, const double amount);
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double getReserve ();
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private:
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time_t lastBailout = 0; // Time since last bailout.
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double reserve = 0; // Total in bank reserves.
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std::vector<Bank *> banks;
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};
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class Bank
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{
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friend class Gov;
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public:
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Bank (Gov *x) : centralBank (x) { x->associate (this); }; // Must have Gov.
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double deposit (Client &x, const double amount);
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double withdraw (Client &x, const double amount);
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double getCurrent ();
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double getCurrent (const Client &x);
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double getCreditable ();
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double getCredited ();
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bool hire (Employee &x);
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bool fire (Employee &x);
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bool openAccount (Client &x);
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bool closeAccount (Client &x);
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bool newCredit (const std::string id, const double amount,
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const int installments, const int days,
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const float interest); // interest is additional interest on
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// top of Gov rate.
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double payInstallment (const int index);
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void countEmployees ();
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void listClients ();
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private:
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Gov *centralBank;
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const int CLIENT_EMPLOYEE = 2; // Max number of clients to employees.
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double current = 0; // Total current accts. of clients.
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double creditable = 0; // Amount able to be loaned to clients.
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double credited = 0; // Amount loaned.
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struct creditRecord
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{
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time_t start;
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long interval; // Interval of payments in number of seconds.
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double amount;
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int installments;
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float interest;
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};
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struct clientRecord
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{
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std::string id;
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double current = 0;
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std::vector<creditRecord> loans;
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};
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std::vector<clientRecord> clients;
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std::vector<Employee *> employees;
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};
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class Employee
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{
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friend class Bank;
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public:
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std::string name;
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Employee (std::string x) : name (x){};
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private:
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Bank *employer = nullptr;
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};
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class Client
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{
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friend class Bank;
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public:
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std::string id;
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Client (std::string x) : id (x), underMattress (0){};
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double earn (const double amount); // Earn money.
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double getMattress ();
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private:
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double underMattress;
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std::vector<Bank *> accounts;
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};
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