#  MyAge.py  Copyright (c) Kari Laitinen

#  http://www.naturalprogramming.com

#  2009-01-23  File created.
#  2022-12-28  Converted to Python 3.

#  Solutions to exercises with the ISODate class

from ISODate import ISODate
from ISODate import DateDistance

class AnotherDate( ISODate ) :

   def to_anti_iso_format( self )  :

      day_as_string    =  "%02d"  %  self.this_day 

      month_as_string  =  "%02d"  %  self.this_month

      year_as_string   =  "%04d"  %  self.this_year

      string_to_caller  =  day_as_string + "." + month_as_string  \
                           + "."  +  year_as_string

      return  string_to_caller



my_birthday =  ISODate( 1977, 7, 14 )

date_now   =  ISODate()

print( "\n   I was born on %s"  \
       "\n   That was a %s"  %  ( my_birthday,  my_birthday.get_day_of_week() ) )

distance_between  =  my_birthday.get_distance_to( date_now )

print( "\n   I am now %d years, %d months, and %d days old." \
        %  ( distance_between.years, distance_between.months, distance_between.days ) )



print( "\n   Here are my dates to celebrate. I am" )

years_to_celebrate  =  10

while  years_to_celebrate  <  80  :

   date_to_celebrate  =  ISODate( my_birthday.year()  +  years_to_celebrate,
                                  my_birthday.month(),
                                  my_birthday.day() )

   print( "\n   %d years old on %s (%s)"  %  ( years_to_celebrate,
          date_to_celebrate, date_to_celebrate.get_day_of_week() ), end="" )

   years_to_celebrate  =  years_to_celebrate  +  10


#  The following two lines test the new class.

test_date  =  AnotherDate( date_now ) 

print( "\n\n   Current date in anti-ISO format: " +  test_date.to_anti_iso_format() )


day_counter        =  0 
date_to_increment  =  ISODate( my_birthday )

while  day_counter < 30001 :

   day_counter += 1
   date_to_increment.increment()

   if ( day_counter % 10000 ) == 0 :

      print( "\n   %d days old on %s." % ( day_counter, date_to_increment ), end="" )


age_in_seconds     =  0 
date_to_increment  =  ISODate( my_birthday )

while  age_in_seconds < 1000000000 :

   age_in_seconds  +=  24*60*60
   date_to_increment.increment()

print( "\n\n   1000000000 seconds old on %s." % ( date_to_increment ), end="" )

distance_between  =  my_birthday.get_distance_to( date_to_increment )

print( "\n   I am then %d years, %d months, and %d days old." \
       %  ( distance_between.years, distance_between.months, distance_between.days ) )