#include "Staff.h"
#include "Employee.h"
#include <iostream>
#include <sstream>

#include <vector>
#include <algorithm>
#include <functional>

using namespace std;

class Incrementer
{
private:
	int count, step;					// State

public:
	Incrementer(int count, int step);	// Constructor
	int operator() ();					// Operator()
};

class Concatenator
{
private:
	string theString;

public:
	Concatenator(const string & initialContent = "");
	string operator() (string stringToAdd, int repeatCount = 1);
};

Incrementer::Incrementer(int count, int step) 
{
	this->count = count;
	this->step = step;
}

int Incrementer::operator() ()
{
	return count += step;
}

Concatenator::Concatenator(const string & initialContent)
{
	theString = initialContent + "\n";
}

string Concatenator::operator() (string stringToAdd, int repeatCount)
{
	for (int i = 0; i < repeatCount; i++)
		theString += stringToAdd + "\n";
	return theString;
}

template <typename T>
void print(const T& n)
{
	cout << n << " ";
}

template <typename T>
struct printer
{
	void operator() (const T& n) const;
};

template <typename T>
void printer<T>::operator() (const T& n) const
{
	cout << n << " ";
}


int main() 
{
	Employee e0("Jayne",  10000, 100);
	Employee e1("Andy",   10100, 101);
	Employee e2("Emily",  10200, 102);
	Employee e3("Tom",    10300, 103);
	Employee e4("Claire", 10400, 104);
	Employee e5("Simon",  10500, 105);
	Employee e6("Joseff", 10600, 106);
	Employee e7("Iestyn", 10700, 107);
	Employee e8("Jack",   10800, 108);
	Employee e9("Jill",   10900, 109);

	string str = e1;
	cout << str << endl;

	Staff s(10);

	s.Insert(e0, 0);
	s.Insert(e1, 1);
	s.Insert(e2, 2);
	s.Insert(e3, 3);
	s.Insert(e4, 4);
	s.Insert(e5, 5);
	s.Insert(e6, 6);
	s.Insert(e7, 7);
	s.Insert(e8, 8);
	s.Insert(e9, 9);

	cout << "Enter an array index between 0 and " << s.NumEmps() - 1 << ": ";
	int index;
	cin >> index;
	Employee emp = s[index];
	cout << "Full details via ToString(): " << emp.ToString() << endl; 
	cout << "Employee cast to a string:   " << (string)emp << endl;
	cout << "Employee cast to an int:     " << (int)emp << endl;

	cout << "\nEnter the name of an employee: ";
	string name;
	cin >> name;
	emp = s[name];
	cout << "Full details via ToString(): " << emp.ToString() << endl; 
	cout << "Employee cast to a string:   " << (string)emp << endl;
	cout << "Employee cast to an int:     " << (int)emp << endl;

/*	// Some algorithms :-)
	double array1[] = { 1, 2, 3, 4, 5 };
	double array2[] = { 10, 20, 30, 40, 50 };
	double results[5];

	transform(array1, 
                  array1+5, 
                  array2,
                  results, 
                  plus<double>());

	for_each(results, 
                 results+5, 
                 printer<double>());

	cout << endl;
*/

	return 0;

}