// This is the sample solution for SYSC 2002 lab #1 version #1 (D1)

#include "stdstuff.h"
#include "Date.h"

int main () {

  Date todayDate, readDate, sentinelDate(1,1,2099);
  int days;

  // prompt for, read in, and output today's date
  cout << "Enter today's date (DD MM YYYY): ";  
  todayDate.read(cin);
  cout << "Today's date is: ";
  todayDate.write(cout);
  cout << "\n\n"; // or use endl

  for (;;) {

    // prompt for and read in another date (use 1 1 2099 to quit)
    cout << "Enter another date (DD MM YYYY; 1 1 2099 to quit): ";
    readDate.read(cin); 

    // break if sentinel date entered
    if (readDate.compareTo(sentinelDate)==0) break;

    // otherwise output the date
    cout << "You entered: ";
    readDate.write(cout);
    cout << "\n";

    // find difference
    days = readDate.daysAfter(todayDate);
    cout << "That date is " << days << " days after today.\n";

    // check if same day in week (could also check if days is a multiple of 7)
    if (todayDate.dayInWeek()==readDate.dayInWeek())
      cout << "That date is the same day of the week as today.\n";
    else
      cout << "That date is not the same day of the week as today.\n";

    // find date the same number of days before today
    // (could use todayDate and move by -days, but would need to make a copy)
    readDate.move(-days*2);
    cout << "The date " << days << " days before today is: ";
    readDate.write(cout);
    cout << ".\n\n";
   
  }

  pause();
  return 0;

}