/*  Weddingdates.kt  Copyright (c) Kari Laitinen

    http://www.naturalprogramming.com

    2020-10-31  File created.
    
*/

import java.time.LocalDate
import java.time.Period

fun main()
{
   var date_to_increment = LocalDate.now()

   var number_of_dates_printed = 0

   print( "\n These are easy-to-remember dates for weddings and"
       +  "\n other important events because the days and months"
       +  "\n consist of the digits used in the year: \n" )

   while ( number_of_dates_printed  <  60 )
   {
      val day_as_string   = 
                String.format( "%02d", date_to_increment.getDayOfMonth() )
      val month_as_string =
                String.format( "%02d", date_to_increment.getMonth().getValue() )
      val year_as_string  =  ""  +  date_to_increment.getYear()

      if ( year_as_string.indexOf( day_as_string[ 0 ] )  != -1  &&
           year_as_string.indexOf( day_as_string[ 1 ] )  != -1  &&
           year_as_string.indexOf( month_as_string[ 0 ] )  != -1  &&
           year_as_string.indexOf( month_as_string[ 1 ] )  != -1  )
      {
         // Now we have found a date that meets our requirements.

         if ( number_of_dates_printed  %  5  ==  0 )
         {
            print( "\n" )
         }

         print( "  "  +  date_to_increment )

         number_of_dates_printed  ++ 
      }

      // Here we create a new LocalDate object that contains the date of
      // the following day.

      date_to_increment = date_to_increment.plusDays( 1 )
   }

   print( "\n\n" )
}