string FancyDateClass::getDayOfWeek(void){
	// return the day of week (M, Tu, Wed...) based on the date.  
	// Use the follow equation to calculate a day of week integer: 
	
	int day = julianDate() % 7;
	

	return day;

	// Where: Monday = 0, Tues = 1, Wed = 3
		
} 

// DateProject.cpp : Defines the entry point for the console application.
//
/*specification: Create a date class with constructors and a destructor */
#include "stdafx.h"


#include <iostream>
#include <sstream>
#include <string>
 
using namespace std;



class FancyDateClass {
private:
    int day;
    int month;
    int year;	
    static int objectCount;
public:

	string toString(void);
	string getMonth(void);
	string getDayOfWeek(void);
	int julianDate(void);
	bool isLeapYear(void);
	
	
	
	
	
	int setDate(int theDay, int theMonth, int theYear);
//	int subtract(FancyDateClass &aDateObj);   
	 void getDate(int &theDay, int &theMonth, int &theYear);
     void displayDate(void);

    
    //constructors
    FancyDateClass(); 
	FancyDateClass(int theDay, int theMonth, int theYear);
	FancyDateClass(const FancyDateClass &aDateObj); 	
     //destructor
    ~FancyDateClass();   
}; 
 
int FancyDateClass::objectCount = 0;
 
//=====================================================================================================================


int main (void){
   


















}
 


//=====================================================================================================================
FancyDateClass::FancyDateClass(){
	//default constructor
	day = 0;
	month = 0;
	year = 0;
	objectCount++;

}

FancyDateClass::FancyDateClass(int theDay, int theMonth, int theYear){
     //parameterized constructor
	 setDate(theDay, theMonth, theYear); 
     objectCount++;
}

FancyDateClass::FancyDateClass(const FancyDateClass &aDateObj) {
	//copy constructor
	day = aDateObj.day;
	month = aDateObj.month;
	year = aDateObj.year;
	objectCount++;
}



FancyDateClass::~FancyDateClass() {
	//destructor
	objectCount--;
	cout << "Number of DateClass objects instantiated " << objectCount << endl; 
}

int FancyDateClass::julianDate(void){
	//return the Julian date for the current date.  The equation to calculate the Julian date is:
    //this conversion algorithm is thanks to the work of Fliegel & Van Flandern

	int theJulianDate = ( 1461 * ( year + 4800 + ( month - 14 ) / 12 ) ) / 4 + ( 367 * ( month - 2 - 12 * ( ( month - 14 ) / 12 ) ) ) / 12 - ( 3 * ( ( year + 4900 + ( month - 14 ) / 12 ) / 100 ) ) / 4 + day - 32075;

	return theJulianDate;
}

string FancyDateClass::getDayOfWeek(void){
	// return the day of week (M, Tu, Wed...) based on the date.  
	// Use the follow equation to calculate a day of week integer: 
	
	int day = julianDate() % 7;
	

	return day;

	// Where: Monday = 0, Tues = 1, Wed = 3
		
} 

bool FancyDateClass::isLeapYear(){

	bool leapYear = (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0));

	return leapYear;
	
}
/* 
	string FancyDateClass::toString(void){
	std::stringstream ss;
	int month = 10;
	string str;
	ss << month;
	ss >> str;

	return month;

} 
*/



int FancyDateClass::setDate(int theDay, int theMonth, int theYear){
	//gives the member variables a value
	//returns an error code if invalid date is entered
	//Error codes: 0 -valid date, 3 - bad year, 2 - bad month, 1 bad day
	
	//check each arguement to ensure it is valid
	int dateCode = 0;

	//check the year
	//check the year
	if(theYear < 1)
		dateCode = 3;
	//check the month

	if(theMonth < 1 || theMonth > 12)
		dateCode = 2;

	//check the day
	int maxDays = 31;
	switch (theMonth) {
		case 2:
			maxDays = 28;
		    break;
		case 4:
		case 6:
		case 9:
		case 11:
			maxDays = 30;
		    break;
		break;
		case 1:
		case 3:
		case 5:
		case 7:
		case 8:
		case 10:
		case 12:
			maxDays = 31;
			break;
	}
	if (theDay < 1 || theDay > maxDays)
		dateCode = 1;
    
	//set the values right or wrong...
	month = theMonth;
    day = theDay;
	year = theYear;
	
	return dateCode;
}
void FancyDateClass::getDate(int &theDay, int &theMonth, int &theYear){
//set the value of the arguements
	theDay = day;
	theMonth = month;
	theYear = year;
}

void FancyDateClass::displayDate(void) {
	//display the date to the screen
	cout <<"\n\n";
	cout << "day : " << day << endl
		<< "month : " << month << endl
		<< "year : " << year << endl;
}