package machine;

import java.util.Scanner;

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

//        System.out.println("Starting to make a coffee");
//        System.out.println("Grinding coffee beans");
//        System.out.println("Boiling water");
//        System.out.println("Mixing boiled water with crushed coffee beans");
//        System.out.println("Pouring coffee into the cup");
//        System.out.println("Pouring some milk into the cup");
//        System.out.println("Coffee is ready!");
        Scanner input = new Scanner(System.in);
//        System.out.println("Input the amount of cups you need: ");
//        int amount = input.nextInt();
//        int water = 200 * amount;
//        int milk = 50 * amount;
//        int beans = 15 * amount;
//        System.out.println("For " + amount + " cups of coffee, you will need:");
//        System.out.println(water + " ml of water");
//        System.out.println(milk + " ml of milk");
//        System.out.println(beans + " g of beans");
//        System.out.println("Specify the amount of water in the coffee machine in ml's:");
//        int waterAmount = input.nextInt();
//        System.out.println("Specify the amount of milk in the coffee machine in ml's:");
//        int milkAmount = input.nextInt();
//        System.out.println("Specify the amount of coffee beans in the coffee machine in grams:");
//        int beansAmount = input.nextInt();
//        System.out.println("How many cups of coffee will you need?");
//        int cupsAmount = input.nextInt();
//
//        int cupsPossible = 0;
//        while (waterAmount >= 200 && milkAmount >= 50 && beansAmount >= 15) {
//            cupsPossible++;
//            waterAmount = waterAmount - 200;
//            milkAmount = milkAmount - 50;
//            beansAmount = beansAmount - 15;
//        }
//        int additionalCups = cupsPossible - cupsAmount;
//
//
//        if (cupsPossible == cupsAmount) {
//            System.out.println("Yes, I can make that amount of coffee");
//        } else if (cupsPossible > cupsAmount) {
//            System.out.println("Yes, I can make that amount of coffee (and even " + additionalCups + " cup(s) more than that)");
//        } else {
//            System.out.println("No, I can make only " + cupsPossible + " cup(s) of coffee");
//        }
        int waterAmount = 400;
        int milkAmount = 540;
        int beansAmount = 120;
        int cupsAmount = 9;
        int money = 550;
        systemCheck(waterAmount, milkAmount, beansAmount, cupsAmount, money);
        System.out.println("Write action (buy, fill, take): ");
        String action = input.next();
        switch (action){
            case "buy":
                buyDrink(waterAmount, milkAmount, beansAmount, cupsAmount, money);
                break;
            case "fill":
                fillMachine();
                break;
            case "take":
                getCash();
                break;
            default:
                System.out.println("Wrong choice!");
        }

        systemCheck(waterAmount, milkAmount, beansAmount, cupsAmount, money);





    }
    public static void systemCheck(int water, int milk, int beans, int cups, int money){
        System.out.println("The coffee machine has: ");
        System.out.println(water + " of water");
        System.out.println(milk + " of milk");
        System.out.println(beans + " of coffee beans");
        System.out.println(cups + " of disposable cups");
        System.out.println(money + " of money");
    }



    public static int[] buyDrink(int water, int milk, int beans, int cups, int money){
        Scanner in = new Scanner(System.in);
        System.out.println("What do you want to buy? 1 - espresso, 2 - latte, 3 - cappuccino: ");
        int choice = in.nextInt();
        switch (choice) {
            case 1:
                if (water >= 250 && beans >= 16 && cups > 0){
                    water = water - 250;
                    beans = beans - 16;
                    money = money + 4;
                    cups = cups - 1;
                }else
                    System.out.println("Not enough ingredients, fill the machine please");
                break;
            case 2:
                if (water >= 350 && milk >= 75 && beans >= 20 && cups > 0){
                    water = water - 350;
                    milk = milk - 75;
                    beans = beans - 20;
                    money = money + 7;
                    cups = cups - 1;
                } else
                    System.out.println("Not enough ingredients, fill the machine please");
                break;
            case 3:
                if (water >= 200 && milk >= 100 && beans >= 12 && cups > 0){
                    water = water - 200;
                    milk = milk - 100;
                    beans = beans - 12;
                    cups = cups - 1;
                } else
                    System.out.println("Not enough ingredients, fill the machine please");
                break;
            default:
                System.out.println("Wrong choice!");

        }
        return new int[] {water, milk, beans, money, cups};
    }
    public static void fillMachine(){

    }
    public static void getCash(){

    }
}