ProgBasicsExam1and2December2018-E03energyBooster

import java.util.Scanner;

public class E03energyBooster{
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String fruit = scanner.nextLine();
        String size = scanner.nextLine();
        double sets = Double.parseDouble(scanner.nextLine());

        double small = 2;
        double big = 5;

        double waterMelonSmall = 56;
        double waterMelonBig = 28.70;

        double mangoSmall = 36.66;
        double mangoBig = 19.60;

        double pineappleSmall = 42.10;
        double pineappleBig = 24.80;

        double raspberrySmall = 20;
        double raspberryBig = 15.20;

        double sum = 0;

        if (fruit.equalsIgnoreCase("Watermelon")) {
            if (size.equalsIgnoreCase("big")) {
                sum = waterMelonBig * big * sets;
            }
            if (size.equalsIgnoreCase("small")) {
                sum = waterMelonSmall * small * sets;
            }
        }
        else if (fruit.equalsIgnoreCase("Mango")) {
            if (size.equalsIgnoreCase("big")) {
                sum = mangoBig * big * sets;
            }
            if (size.equalsIgnoreCase("small")) {
                sum = mangoSmall * small * sets;
            }
        }
        else if (fruit.equalsIgnoreCase("Pineapple")) {
            if (size.equalsIgnoreCase("big")) {
                sum = pineappleBig * big * sets;
            }
            if (size.equalsIgnoreCase("small")) {
                sum = pineappleSmall * small * sets;
            }
        }
        else if (fruit.equalsIgnoreCase("Raspberry")) {
            if (size.equalsIgnoreCase("big")) {
                sum = raspberryBig * big * sets;
            }
            if (size.equalsIgnoreCase("small")) {
                sum = raspberrySmall * small * sets;
            }
        }

              if (400 <= sum && sum <= 1000){
                sum = sum - (sum*0.15);
            }
            else if (sum > 1000){
                sum = sum - (sum*0.50);
            }

            System.out.printf("%.2f lv.", sum);

    }
}