// File: Year.cpp
// Simple class for Year; days count improved
// Prepared by Dr. Spiegel
#include "Year.h"

 int Year::daysInYear=365;

 /*!
  * Default Constructor - inactive
  * */  
 Year::Year(){}

/*!
         * Constructor: Mutator: Set the date components
         * \param monthVal month
         * \param dayVal day
         * \param yearval year
         * */       
 Year::Year(int monthVal,int dayVal,int yearVal)
 {month=monthVal;
  day=dayVal;
  year=yearVal;
 }

 /*!
  * Inspector - this should be static, as the value is the same for all
  *             non-leap years          
  * return Days in a non-leap year          
  * */          
 int Year::getDaysInYear()
 {return(daysInYear);}

/*!
 * Facilitator: Determine days elapsed from data members
 * Note exploitation of fall through behavior in switch 
 * */         
 int Year::daysElapsed()
 {int days=0;
  switch (month) {
        // if month is Dec, add days for months 1-11, plus days in Dec
        case 12:days+=30;
        case 11:days+=31;
        case 10:days+=30;
        case 9:days+=31;
        case 8:days+=31;
        case 7:days+=30;
        case 6:days+=31;
        case 5:days+=30;
        case 4:days+=31;
        case 3:days+=28;
        // if month is Feb, add days for month 1, plus days in Feb
        case 2:days+=31;
  }
  days+=day;
  return(days);
 }

/*!
 *  
 * */         
 double Year::percentOfYear(int daysElapsed)
 {return(100.0*daysElapsed/getDaysInYear());}

/*!
 * Determine if a year is a leap year
 * Static, so it must take the year as an argument (Why??)
 * */         
 bool Year::isLeapYear(int Year)
 {return((Year%4==0 && Year%100!=0) || Year%400==0);}