/*  Apollo11.kt  Copyright (c) Kari Laitinen

    http://www.naturalprogramming.com

    2020-10-31  File created.
    
*/

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

fun main()
{
   val date_of_discovery_of_america = LocalDate.of( 1492, 10, 12 )

   val date_of_first_moon_landing  =  LocalDate.of( 1969,  7, 20 )

   print( String.format(
          "\n   Christopher Columbus discovered America on %1${'$'}tF"
       +  "\n   That was a %1${'$'}tA\n", date_of_discovery_of_america ) )

   print( String.format(
          "\n   Apollo 11 landed on the moon on %1${'$'}tF"
       +  "\n   That was a %1${'$'}tA\n", date_of_first_moon_landing ) )


   val distance_between  =

     date_of_discovery_of_america.until( date_of_first_moon_landing )

   print( "\n\n   America was discovered "
       +  distance_between.getYears()   +  " years, "
       +  distance_between.getMonths()  +  " months, and "
       +  distance_between.getDays()    +  " days"
       +  "\n   before the first moon landing.\n\n" )

}