// Indirections and Inheritance.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <string>
#include <vector>
#include <memory>

using namespace std;

class Person
{
private:
	string firstname;
	string lastname;
	int age;
public:
	Person(string fname, string lname, int a) :firstname(fname), lastname(lname), age(a) 
	{ cout << "Constructor Person" << endl; };
	virtual ~Person() { cout << "Destructor Person" << endl; }; // shoud be virtual
	string GetName() const
	{
		return firstname + " " + lastname;
	};
	int GetAge() const
	{
		return age;
	};
	void SetName(string const& first, string const& last)
	{
		firstname = first;
		lastname = last;
	};
	void SetAge(int const& newage)
	{
		age = newage;
	};
	void Say()
	{
		cout << "I am a person and my name is " << GetName() << endl;
	}

};

class Customer : public Person
{
public:
	Customer(string fname, string lname, int a) : Person(fname, lname, a) { cout << "Constructor Customer" << endl; };
	~Customer() { cout << "Destructor Customer" << endl; };
	void Say()
	{
		cout << "I am a customer of your Bank and my name is " << GetName() << endl; //try protected
	};
};



int main()
{
	Customer c1("Shaun", "Black", 26);
	Person & rP = c1;
	Person * pP = &c1;

	Customer & rC = c1;
	Customer * pC = &c1;

	//try virtual function
	rP.Say();
	pP->Say();

	rC.Say();
	pC->Say();
	
	//{
	//Person* p = new Customer("Fiona", "Black", 24); // Why there is a memory leak (virtual destructor)
	//p->Say();
	//delete p;
	//}
	system("pause");
	return 0;
}