import java.util.*;

public class SeasonDeterminer
{
   public static void main (String[] args)
   {

   System.out.println("Exercise E3.14 SeasonDeterminer - by Matthew");

   // Initializes the months associated with their number in a dictionary
   HashMap months = new HashMap();

   months.put("January", 1);
   months.put("February", 2);
   months.put("March", 3);
   months.put("April", 4);
   months.put("May", 5);
   months.put("June", 6);
   months.put("July", 7);
   months.put("August", 8);
   months.put("September", 9);
   months.put("October", 10);
   months.put("November", 11);
   months.put("December", 12);

   // Sets up scanner
   Scanner input = new Scanner(System.in);

   // Asks user for month name
   System.out.println("Please enter month name: ");
   String month = input.next();
   String userMonth = month.substring(0, 1).toUpperCase() + month.substring(1); // Capitalizes first letter of user input

   if (months.containsKey(userMonth)) {

      // Asks user for day
      System.out.println("Please enter day: ");
      int day = input.nextInt();

      // Determines the season just by the month alone
      String season = "Winter";
      if ((int) months.get(userMonth) >= 1 && (int) months.get(userMonth) <= 3) {
         season = "Winter";
      } else if ((int) months.get(userMonth) >= 4 && (int) months.get(userMonth) <= 6) {
         season = "Spring";
      } else if ((int) months.get(userMonth) >= 7 && (int) months.get(userMonth) <= 9) {
         season = "Summer";
      } else if ((int) months.get(userMonth) >= 10 && (int) months.get(userMonth) <= 12) {
         season = "Fall";
      }

      // Determines the TRUE season by month and day
      if ((int) months.get(userMonth) % 3 == 0 && day >= 21) {
         if (season.equals("Winter")) {
            season = "Spring";
         } else if (season.equals("Spring")) {
            season = "Summer";
         } else if (season.equals("Summer")) {
            season = "Fall";
         } else {
            season = "Winter";
         }
         }

         System.out.println(userMonth + " " + day + ", is in the " + season + ".");

   } else { // If the user input is not in the hashmap, it prints this
      System.out.println(userMonth + " ais not a month.");

   }
   }
}