//   The Designer decides upon the following data and actions (i.e. Functions)
//       and places the class  in the file event.h  
#ifndef EVENT_H
#define EVENT_H

class event {
	 public:
		event(void);									// default constructor
		event(long, const char [],int d, int m, int y); // 5 argument constructor
		event(const event &);              				// copy constructor
		void keyBoardInput(void);         				// Assume no blanks in the desc
		long getSource(void) const;        				// return source
		void setSource(long);             				// change source
		void setDate(int d, int m, int y);				// set day, month, year
		void copyTo( event & ) const;      				// copy invoking instance to parameter
		void incrementDate(void);          				// advance the date by ONE day You can assume 30 days in each month
		void print(ostream &, int dateFormat) const;	// print all fields
														// dateFormat == 1   month/day/year
														// dateFormat == 2   day/month/year
		~event();					          			// destructor - indicate the address of the variable that is leaving
	 private:
		//  private functions - only the implementer can use these functions
		void setMonth(int);
		void setDay(int);
		void setYear(int);
		int  getMonth(void) const;
		int  getDay(void)   const;
		int  getYear(void)  const;
		// data
		long source;          //  id of the person scheduling the event
		char *desc;          //  description of the event
		int  day;             //  day, month, and year when the event
		int  month;           //      will happen
		int  year;
	 };
#endif
















//----------------------------------------drhw2.cpp (main file)--------------------------------------------------------------




// CIS 235 Revised  -  Homework 2 
// Given the class definition for an event
//  -- Write the member functions for the class event
//  -- Write the 3 NONMEMBER functions: makeEvent, getSource, and advanceDate
//  -- Write a main program to test all member functions for the class and the 3 nonmember functions: makeEvent, getSource and advanceDate

#include <fstream>
using std::ostream;
#include <iostream>
using std::endl;
using std::cin;
using std::cout;
#include <cstring>     // Needed for string functions
#include "event.h"

/*The implementer will write all of the member functions and place these functions in a separate file "event.cpp"
  The Client, i.e. User, will create the file drhw2.cpp
  and prototype, write, and use the following 3 functions */

event makeEvent(long, const char [], int d, int m, int y);
long getSource(const event &);   
event advanceDate( const event &, int numberOfDays); 

void main()//  The client will test the 3 function above along with all of the member functions
{
	event a,b;
	long source;
	char *desc;
	int d, m, y;
	ostream x;
	cout << "Please input your ID " << endl;
	cin >> source;
	cout << "Please input the Description " << endl;
	cin >> *desc;
	cout << "Please input the day followed by the month followed by the year" << endl;
	cin >> d >> m >> y;
	a = makeEvent(source, desc, d, m, y);
	cout << "Your source is " << getSource(a) << endl;
	cout << "Current date: " << d << "/" << m << "/" << y << endl;
	b = advanceDate(a,10);
	cout << "Event with advanced date:\n";
	b.print(x,2);

	event c,f;
	long s1,s2;
	int d1,d2,m1,m2,y1,y2;
	cout << "Testing member functions.\n";
	cout << "Enter source and date of event 1:\n";
	cin >> s1 >> d1 >> m1 >> y1;
	cout << "Enter source and date of event 2:\n";
	cin >> s2 >> d2 >> m2 >> y2;
	c.setSource(s1);
	f.setSource(s2);
	c.setDate(d1,m1,y1);
	f.setDate(d2,m2,y2);
	c.keyBoardInput();
	f.keyBoardInput();
	c.print(x,1);
	f.print(x,1);
	c.copyTo(f);
	c.print(x,2);
	f.print(x,2);
	f.incrementDate();
	c.print(x,1);
	f.print(x,1);

	system("Pause");
	return;
}

//  Client places the code for makeEvent, getSource and advanceDate here
event makeEvent(long s, const char n[], int d, int m, int y)
{
	event a(s,n,d,m,y);
	return a;
}

long getSource(const event & e)   // will return the source in the parameter
{
	long whattheboat;
	whattheboat = e.getSource();
	return whattheboat;
}

event advanceDate( const event & e, int numberOfDays)
{
//  The following function will return an event with the same source and desc
//     as the parameter event.  The day, month, and year will reflect numberOfDays
//     into the future.
	event whatthebert(e);
	for(int count=0; count <= numberOfDays; count++){
		whatthebert.incrementDate();
	}
	return whatthebert;
}