/*
 *          File: polytest.cpp
 *        Author: Robert I. Pitts <rip@cs.bu.edu>
 * Last Modified: April 21, 2000
 *         Topic: Introduction to Polymorphism in C++
 * ----------------------------------------------------------------
 *
 * OVERVIEW:
 * =========
 * This program illustrates polymorphism using some employee objects.
 */

#include <iostream.h>
#include <string>
#include "employee.h"
#include "manager.h"

void PrintPay(const Employee &empl,
              float hoursWorked);

int main()
{
  Employee *emplP;

  string choice;
  cout << "What kind of employee do you want: ";
  cin >> choice;

  if (choice == "Employee") {
    emplP = new Employee("John Burke", 25.0);
  } else if (choice == "Manager") {
    emplP = new Manager("Jan Kovacs", 1200.0, true);
  } else {
    cerr << "Unrecognized kind of employee: " << choice << "!" << endl;
    return 1;  // Exit program, returning error code.
  }

  cout << "\nEmployee info..." << endl;
  cout << "Name: " << emplP->getName() << endl;
  cout << "Pay Rate: " << emplP->getPayRate() << endl;

  cout << "\nUsing pay() method..." << endl;
  cout << "Pay: " << emplP->pay(40.0) << endl;

  cout << "\nUsing PrintPay() function..." << endl;
  PrintPay(*emplP, 40.0);

  cout << "\nUsing printPay() method..." << endl;
  emplP->printPay(40.0);

  cout << "\nEmployee info using print() method..." << endl;
  emplP->print(40.0);

  return 0;
}

void PrintPay(const Employee &empl,
              float hoursWorked)
{
  cout << "Pay: " << empl.pay(hoursWorked) << endl;
}