package VL04.Aufgabe06;

/**
 * Vorlesung 4 / Aufgabe 6
 *
 * @author Sebastian Brosch
 */
public class Aufgabe06 {
  public static void main(String[] args) {
    enum Months {
      January,
      February,
      March,
      April,
      May,
      June,
      July,
      August,
      September,
      October,
      November,
      December
    };
    String quarter = "";
    Months month = Months.October;

    System.out.printf("Monat: %s\n\n", month);

    switch (month) {
      case January:
        quarter = "1. Quartal";
        break;
      case February:
        quarter = "1. Quartal";
        break;
      case March:
        quarter = "1. Quartal";
        break;
      case April:
        quarter = "2. Quartal";
        break;
      case May:
        quarter = "2. Quartal";
        break;
      case June:
        quarter = "2. Quartal";
        break;
      case July:
        quarter = "3. Quartal";
        break;
      case August:
        quarter = "3. Quartal";
        break;
      case September:
        quarter = "3. Quartal";
        break;
      case October:
        quarter = "4. Quartal";
        break;
      case November:
        quarter = "4. Quartal";
        break;
      case December:
        quarter = "4. Quartal";
        break;
      default:
        quarter = "";
    }

    System.out.printf("a.) ursprüngliche switch-Anweisung: %s\n", quarter);

    switch (month) {
      case January, February, March:
        quarter = "1. Quartal";
        break;
      case April, May, June:
        quarter = "2. Quartal";
        break;
      case July, August, September:
        quarter = "3. Quartal";
        break;
      case October, November, December:
        quarter = "4. Quartal";
        break;
      default:
        quarter = "";
    }

    System.out.printf("b.) Zusammenfassung mehrerer Ausdrücke: %s\n", quarter);

    switch (month) {
      case January -> quarter = "1. Quartal";
      case February -> quarter = "1. Quartal";
      case March -> quarter = "1. Quartal";
      case April -> quarter = "2. Quartal";
      case May -> quarter = "2. Quartal";
      case June -> quarter = "2. Quartal";
      case July -> quarter = "3. Quartal";
      case August -> quarter = "3. Quartal";
      case September -> quarter = "3. Quartal";
      case October -> quarter = "4. Quartal";
      case November -> quarter = "4. Quartal";
      case December -> quarter = "4. Quartal";
      default -> quarter = "";
    }

    System.out.printf("c.) Pfeilnotation: %s\n", quarter);

    switch (month) {
      case January, February, March -> quarter = "1. Quartal";
      case April, May, June -> quarter = "2. Quartal";
      case July, August, September -> quarter = "3. Quartal";
      case October, November, December -> quarter = "4. Quartal";
      default -> quarter = "";
    }

    System.out.printf("d.) Zusammenfassung mehrerer Ausdrücke in Pfeilnotation: %s\n", quarter);

    quarter = switch (month) {
      case January, February, March -> "1. Quartal";
      case April, May, June -> "2. Quartal";
      case July, August, September -> "3. Quartal";
      case October, November, December -> "4. Quartal";
      default -> "";
    };

    System.out.printf("e.) switch-Ausdruck mit Pfeilnotation: %s\n", quarter);
  }
}