07. Fruit Shop

/**
 * Project: Complex_Conditions - created by borkins on 2017-03-26.
 */

import java.util.Scanner;

public class _07_FruitShop
{
    public static void main(String[] args)
    {
        Scanner console = new Scanner(System.in);

        String fruit = console.nextLine().toLowerCase();
        String day = console.nextLine().toLowerCase();
        double quantity = Double.parseDouble(console.nextLine());

        double price = -1;
        boolean isWorkday = day.equals("monday") || day.equals("tuesday") ||
                            day.equals("wednesday") || day.equals("thursday") ||
                            day.equals("friday");
        boolean isWeekend = day.equals("saturday") || day.equals("sunday");

        if (isWorkday)
        {
            switch (fruit)
            {
                case "banana":
                    price = 2.50;
                    break;
                case "apple":
                    price = 1.20;
                    break;
                case "orange":
                    price = 0.85;
                    break;
                case "grapefruit":
                    price = 1.45;
                    break;
                case "kiwi":
                    price = 2.70;
                    break;
                case "pineapple":
                    price = 5.50;
                    break;
                case "grapes":
                    price = 3.85;
                    break;
            }
        }
        else if (isWeekend)
        {
            switch (fruit)
            {
                case "banana":
                    price = 2.70;
                    break;
                case "apple":
                    price = 1.25;
                    break;
                case "orange":
                    price = 0.90;
                    break;
                case "grapefruit":
                    price = 1.60;
                    break;
                case "kiwi":
                    price = 3.00;
                    break;
                case "pineapple":
                    price = 5.60;
                    break;
                case "grapes":
                    price = 4.20;
                    break;
            }
        }

        if (price >= 0) {
            System.out.println(price * quantity);
        }
        else {
            System.out.println("error");
        }
    }
}