package machine;

import java.util.Scanner;

public class CoffeeMachine {
    int waterAmount;
    int milkAmount;
    int beansAmount;
    int cupsAmount;
    int money;

    public CoffeeMachine (int waterAmount, int milkAmount, int beansAmount, int cupsAmount, int money){
        this.waterAmount = waterAmount;
        this.milkAmount = milkAmount;
        this.beansAmount = beansAmount;
        this.cupsAmount = cupsAmount;
        this.money = money;

    }


    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        CoffeeMachine machine = new CoffeeMachine(400, 540, 120, 9, 550);

        machine.systemCheck();
        System.out.println("Write action (buy, fill, take): ");
        String action = in.next();
        switch (action) {
            case "buy":
                machine.buyDrink();
                break;
            case "fill":
                machine.fillMachine();
                break;
            case "take":
                machine.getCash();
                break;
            default:
                System.out.println("Wrong choice!");
        }

        machine.systemCheck();


    }

    public void systemCheck() {
        System.out.println("The coffee machine has: ");
        System.out.println(this.waterAmount + "of water");
        System.out.println(this.milkAmount + "of milk");
        System.out.println(this.beansAmount + "of beans");
        System.out.println(this.cupsAmount + "of disposable cups");
        System.out.println(this.money + "of money");
    }


    public void buyDrink() {
        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 (this.waterAmount >= 250 && this.beansAmount >= 16 && this.cupsAmount > 0) {
                    this.waterAmount = this.waterAmount - 250;
                    this.beansAmount = this.beansAmount - 16;
                    this.money = this.money + 4;
                    this.cupsAmount = this.cupsAmount - 1;
                } else
                    System.out.println("Not enough ingredients, fill the machine please");
                break;
            case 2:
                if (this.waterAmount >= 350 && this.milkAmount >= 75 && this.beansAmount >= 20 && this.cupsAmount > 0) {
                    this.waterAmount = this.waterAmount - 350;
                    this.milkAmount = this.milkAmount - 75;
                    this.beansAmount = this.beansAmount - 20;
                    this.money = this.money + 7;
                    this.cupsAmount = this.cupsAmount - 1;
                } else
                    System.out.println("Not enough ingredients, fill the machine please");
                break;
            case 3:
                if (this.waterAmount >= 200 && this.milkAmount >= 100 && this.beansAmount >= 12 && this.cupsAmount > 0) {
                    this.waterAmount = this.waterAmount - 200;
                    this.milkAmount = this.milkAmount - 100;
                    this.money = this.money - 6;
                    this.beansAmount = this.beansAmount - 12;
                    this.cupsAmount = this.cupsAmount - 1;
                } else
                    System.out.println("Not enough ingredients, fill the machine please");
                break;
            default:
                System.out.println("Wrong choice!");

        }

    }

    public void fillMachine() {
        Scanner in = new Scanner(System.in);
        System.out.println("How many ml of water do you want to add: ");
        int water = in.nextInt();
        System.out.println("How many ml of milk do you want to add: ");
        int milk = in.nextInt();
        System.out.println("How many grams of coffee beans do you want to add: ");
        int beans = in.nextInt();
        System.out.println("How many disposable cups do you want to add: ");
        int cups = in.nextInt();


        this.waterAmount = this.waterAmount + water;
        this.milkAmount = this.milkAmount + milk;
        this.beansAmount = this.beansAmount + beans;
        this.cupsAmount = this.cupsAmount + cups;


    }

    public void getCash() {
        System.out.println("I gave you " + this.money + " of money");
        this.money = 0;


    }
}