// CSE 303, Spring 2009, Marty Stepp
// Homework 7: Birthday/Date
// Client program that uses Date class  (skeleton)
// You should edit this file to finish the daysTillBday and daysOld methods.

#include "Date.h"
using namespace std;

// function declarations
void readDate(Date& date, string prompt);
void dateStats(const Date& date);
void daysTillBday(const Date& birthdate, Date today);
void daysOld(Date& birthdate, const Date& today);

int main() {
    // prompt for user's birthdate
    Date birthdate(2009, 1, 1);
    readDate(birthdate, "your birthdate");

    // prompt for today / print stats
    Date today(2009, 1, 1);
    readDate(today, "today's date");
    
    // compute information about the user's birthdate
    daysTillBday(birthdate, today);
    daysOld(birthdate, today);
    return 0;
}


// Fills in the given Date with a year, month, and day read from the user.
void readDate(Date& date, string prompt) {
    cout << "Please type " << prompt << " (y m d)? ";
    int year, month, day;
    cin >> year;
    cin >> month;
    cin >> day;
    date.setDate(year, month, day);
    dateStats(date);
}

// Prints what day of the month/year the user was born, and what day is today.
void dateStats(const Date& date) {
    cout << "Info about " << date << ":" << endl;
    cout << "It is day #" << date.getDay() << " of " <<
            date.daysInMonth() << " of the month" << endl;
    
    // uncomment these lines if you do the dayOfYear extra credit method
    // cout << "It is day #" << date.dayOfYear() << " of " <<
    //         date.daysInYear() << " of the year" << endl << endl;
}

// Prints the number of days until the user's next birthday, or Happy Birthday!
void daysTillBday(const Date& birthdate, Date today) {
    // *** you need to finish this part ***
    cout << "It will be your birthday in 0 days" << endl;
}

// Prints how many total days old the user is.
void daysOld(Date& birthdate, const Date& today) {
    // *** you need to finish this part ***
    cout << "You are 0 days old" << endl;
}