CoffeeMachine.py

MENU = {
    "1": {
        "ingredients": {
            "water": 50,
            "coffee": 18,
        },
        "cost": 15,
    },
    "2": {
        "ingredients": {
            "water": 200,
            "milk": 150,
            "coffee": 24,
        },
        "cost": 25,
    },
    "3": {
        "ingredients": {
            "water": 250,
            "milk": 100,
            "coffee": 24,
        },
        "cost": 30,
    }
}

profit = 0
resources = {
    "water": 300,
    "milk": 200,
    "coffee": 100,
}


def is_resource_sufficient(order_ingredients):
    """Returns True when order can be made, False if ingredients are insufficient."""
    for item in order_ingredients:
        if order_ingredients[item] > resources[item]:
            print(f"​Sorry there is not enough {item}.")
            return False
    return True


def process_coins():
    """Returns the total calculated from coins inserted."""
    print("Please insert coins.")
    coin_check = input("How you want to pay? \n1. UPI \n2. Coins\n")
    if coin_check == 1:
        print ("Transfer amount to urperfectdude@paytm ")

    total = int(input("How many 1 Rupee Coins?: ")) * 1
    total += int(input("How many 2 Rupees Coins?: ")) * 2
    total += int(input("How many 5 Rupees Coins?: ")) * 5
    total += int(input("How many 10 Rupees Coins?: \n")) * 10
    return total


def is_transaction_successful(money_received, drink_cost):
    """Return True when the payment is accepted, or False if money is insufficient."""
    if money_received >= drink_cost:
        change = round(money_received - drink_cost, 2)
        print(f"Here is Rs.{change} in change.\n")
        global profit
        profit += drink_cost
        return True
    else:
        print("Sorry that's not enough money. Money refunded.\n")
        return False


def make_coffee(drink_name, order_ingredients):
    """Deduct the required ingredients from the resources."""
    for item in order_ingredients:
        resources[item] -= order_ingredients[item]
    print(f"Here is your {drink_name} ☕️. Enjoy!")


is_on = True

while is_on:
    choice = input("​What would you like? \n1. Espresso \n2. Latte \n3. Cappuccino \n4. Off \n5. Report \n")
    if choice == "4":
        is_on = False
    elif choice == "5":
        print(f"Water: {resources['water']}ml")
        print(f"Milk: {resources['milk']}ml")
        print(f"Coffee: {resources['coffee']}g")
        print(f"Money: ${profit}")
    else:
        drink = MENU[choice]
        if is_resource_sufficient(drink["ingredients"]):
            payment = process_coins()
            if is_transaction_successful(payment, drink["cost"]):
                make_coffee(choice, drink["ingredients"])